/trunk/i2c0.c |
---|
File deleted |
/trunk/i2c1.c |
---|
File deleted |
/trunk/i2c1.h |
---|
File deleted |
/trunk/i2c0.h |
---|
File deleted |
/trunk/GPS.c |
---|
74,7 → 74,7 |
#include "timer1.h" |
#include "spi_slave.h" |
#include "waypoints.h" |
#include "i2c1.h" |
#include "i2c.h" |
#define M_PI_180 (M_PI / 180.0f) |
/trunk/Navi-Ctrl.Uv2 |
---|
12,10 → 12,10 |
File 1,1,<.\main.c><main.c> |
File 1,1,<.\ramfunc.c><ramfunc.c> |
File 1,1,<.\menu.c><menu.c> |
File 1,1,<.\mymath.c><mymath.c> |
File 1,1,<.\i2c.c><i2c.c> |
File 1,1,<.\spi_slave.c><spi_slave.c> |
File 1,1,<.\fat16.c><fat16.c> |
File 1,1,<.\i2c0.c><i2c0.c> |
File 1,1,<.\i2c1.c><i2c1.c> |
File 1,1,<.\sdc.c><sdc.c> |
File 1,1,<.\settings.c><settings.c> |
File 1,1,<.\ftphelper.c><ftphelper.c> |
43,13 → 43,11 |
File 1,1,<.\buffer.c><buffer.c> |
File 1,1,<.\eeprom.c><eeprom.c> |
File 1,1,<.\ncmag.c><ncmag.c> |
File 1,1,<.\mymath.c><mymath.c> |
File 2,5,<.\ramfunc.h><ramfunc.h> |
File 2,5,<.\main.h><main.h> |
File 2,5,<.\menu.h><menu.h> |
File 2,5,<.\settings.h><settings.h> |
File 2,5,<.\i2c0.h><i2c0.h> |
File 2,5,<.\i2c1.h><i2c1.h> |
File 2,5,<.\i2c.h><i2c.h> |
File 2,5,<.\spi_slave.h><spi_slave.h> |
File 2,5,<.\sdc.h><sdc.h> |
File 2,5,<.\ssc.h><ssc.h> |
/trunk/compass.c |
---|
68,6 → 68,7 |
fifo_t CompassCalcStateFiFo; |
volatile s16vec_t MagVector; // is written by mk3mag or ncmag implementation |
volatile s16vec_t AccVector; // current acceleration vector of compass, not supported by any HW version |
volatile s16 Compass_Heading; // is written by mk3mag or ncmag implementation |
volatile u8 Compass_CalState; // is written by mk3mag or ncmag implementation |
s16 Hx = 0, Hy = 0; |
83,6 → 84,7 |
#define COMPASS_MK3MAG 1 |
#define COMPASS_NCMAG 2 |
u8 Compass_Device = COMPASS_NONE; |
I2C_TypeDef* Compass_I2CPort = I2C1; |
void Compass_Init(void) |
{ |
92,27 → 94,18 |
UART1_PutString("\r\n Looking for compass"); |
if( MK3MAG_Init() ) Compass_Device = COMPASS_MK3MAG; |
else if( NCMAG_Init() ) Compass_Device = COMPASS_NCMAG; |
/* if(Version_HW > 11) |
{ |
if( NCMAG_Init() ) Compass_Device = COMPASS_NCMAG; |
else if( MK3MAG_Init()) Compass_Device = COMPASS_MK3MAG; |
} |
else |
{ |
if( MK3MAG_Init() ) Compass_Device = COMPASS_MK3MAG; |
else if( NCMAG_Init() ) Compass_Device = COMPASS_NCMAG; |
} |
*/ |
break; |
case COMPASS_NCMAG: |
UART1_PutString("\r\n Re-Init compass"); |
if( NCMAG_Init() ) Compass_Device = COMPASS_NCMAG; |
else Compass_Device = COMPASS_NONE; |
break; |
case COMPASS_MK3MAG: |
if( MK3MAG_Init() ) Compass_Device = COMPASS_MK3MAG; |
else Compass_Device = COMPASS_NONE; |
break; |
default: |
// nothing to do |
break; |
122,9 → 115,29 |
if(Compass_Device == COMPASS_MK3MAG) UART_VersionInfo.Flags |= NC_VERSION_FLAG_MK3MAG_PRESENT; else UART_VersionInfo.Flags &= ~NC_VERSION_FLAG_MK3MAG_PRESENT; |
MagVector.X = 0; |
MagVector.Y = 0; |
MagVector.Z = 0; |
Compass_Heading = -1; |
} |
void Compass_Check(void) |
{ |
switch(Compass_Device) |
{ |
case COMPASS_NCMAG: |
NCMAG_CheckOrientation(); |
break; |
case COMPASS_MK3MAG: |
case COMPASS_NONE: |
default: |
// nothing to do |
break; |
} |
} |
void Compass_CalcHeading(void) |
{ |
if((UART_VersionInfo.HardwareError[0] & NC_ERROR0_SPI_RX) || Compass_CalState) |
167,31 → 180,31 |
{ |
case COMPASS_MK3MAG: |
MK3MAG_Update(); |
DebugOut.Analog[24] = MagVector.X; |
DebugOut.Analog[25] = MagVector.Y; |
DebugOut.Analog[26] = MagVector.Z; |
break; |
case COMPASS_NCMAG: |
if(check_value_counter == 2000) |
{ |
UART1_PutString("\n\r Init Mag.-Sensor"); |
InitNC_MagnetSensor(); // 2 seconds no change of the compass value |
} |
else NCMAG_Update(0); |
DebugOut.Analog[24] = MagRawVector.X; |
DebugOut.Analog[25] = MagRawVector.Y; |
DebugOut.Analog[26] = MagRawVector.Z; |
NCMAG_Update(0); |
break; |
default: |
break; |
} |
if(!((old.X == MagVector.X) || (old.Y == MagVector.Y) || (old.Z == MagVector.Z))) check_value_counter = 0; // Values are normally changing |
if(check_value_counter > 5000) |
{ |
Compass_Heading = -1; // values didn't change for 5 seconds -> probably a compass-fault |
} |
else check_value_counter++; |
DebugOut.Analog[24] = MagVector.X; |
DebugOut.Analog[25] = MagVector.Y; |
DebugOut.Analog[26] = MagVector.Z; |
if(!((old.X == MagVector.X) || (old.Y == MagVector.Y) || (old.Z == MagVector.Z))) check_value_counter = 0; // Values are normaly changing |
if(check_value_counter == 2000) |
{ |
UART1_PutString("\n\r Init Mag.-Sensor"); |
Compass_Init(); // 2 seconds no change of the compass value |
} |
else if(check_value_counter > 5000) |
{ |
Compass_Heading = -1; // values didn't change for 5 seconds -> probably a compass-fault |
} |
else check_value_counter++; |
old.X = MagVector.X; |
old.Y = MagVector.Y; |
old.Z = MagVector.Z; |
/trunk/compass.h |
---|
1,6 → 1,9 |
#ifndef _COMPASS_H |
#define _COMPASS_H |
// this is the apstract interface for the magnetometer/compass sensor |
// below this there are different special sensors that are supported |
typedef struct |
{ |
s16 X; |
9,6 → 12,7 |
} __attribute__((packed)) s16vec_t; |
extern volatile s16vec_t MagVector; // current magnetic field vector |
extern volatile s16vec_t AccVector; // current acceleration vector of compass, not supported by any HW version |
extern volatile s16 Compass_Heading; // current heading direction |
extern volatile u8 Compass_CalState; // current calibration state |
extern s32 EarthMagneticField; |
24,11 → 28,13 |
#define COMPASS_MK3MAG 1 |
#define COMPASS_NCMAG 2 |
extern u8 Compass_Device; |
extern I2C_TypeDef* Compass_I2CPort; |
void Compass_Init(void); |
void Compass_Update(void); |
void Compass_CalcHeading(void); |
void Compass_SetCalState(u8 CalState); |
void Compass_UpdateCalState(void); |
void Compass_Init(void); // initialization for compass sensor |
void Compass_Check(void); // possible check for compass plausibility, called when FC gets calibrates |
void Compass_Update(void); // updates sensor values, cyclic called |
void Compass_CalcHeading(void); // calculates heading from magent vector componentes |
void Compass_SetCalState(u8 CalState); // append to CalState queue |
void Compass_UpdateCalState(void); // process CalState queue |
#endif // _COMPASS_H |
/trunk/config.h |
---|
64,8 → 64,8 |
#define UART2_BAUD_RATE 57600 //Baud Rate for the serial interfaces |
//<o> I2C-Bus1 <22000=> 20 kBit <50000=> 50 kBit <100000=> 100 kBit <200000=> 200 kBit <400000=> 400 kBit |
#define I2C1_CLOCK 50000 // Bit Rate for I2C |
#define I2C0_CLOCK 50000 // Bit Rate for I2C |
#define I2C0_CLOCK 50000 // Bit Rate for I2C |
#define I2C1_CLOCK 50000 // Bit Rate for I2C |
//</h> |
//<<< end of configuration section >>> |
/trunk/eeprom.c |
---|
56,7 → 56,7 |
#include <string.h> |
#include <stdio.h> |
#include "91x_lib.h" |
#include "i2c1.h" |
#include "i2c.h" |
#include "uart1.h" |
#include "timer1.h" |
#include "eeprom.h" |
63,7 → 63,10 |
#include "led.h" |
// The EEPROM M24C64 (64k) ist connected via I2C1 interface to the controller. |
#define EEPROM_I2C I2C1 |
// The E0, E2, E3 pins are set to low. Therefore the slave adressbits b3, b2, b1 are 0. |
#define EEPROM_I2C_ADDRESS 0xA0 |
92,7 → 95,7 |
// ---------------------------------------------------------------------------------------- |
EEPROM_Result_t EEPROM_Transfer(u8 Direction, u16 Address, u8 *pData, u16 DataLen) |
{ |
u16 i, TxBytes = 0; |
u16 i; |
u8 retry = 0; |
EEPROM_Result_t retval = EEPROM_ERROR_UNKNOWN; |
101,7 → 104,7 |
retval = EEPROM_ERROR_OUT_OF_ADDRESS_RANGE; |
return(retval); |
} |
if((DataLen+2) > I2C1_BUFFER_LEN) |
if((DataLen+2) > I2C_BUFFER_LEN) |
{ |
retval = EEPROM_I2C_BUFFER_OVERRUN; |
return(retval); |
108,23 → 111,24 |
} |
do |
{ |
if(!I2C1_LockBuffer(I2C_IDLE_TIMEOUT)) return EEPROM_ERROR_I2C_IDLE_TIMEOUT; |
if(!I2CBus_LockBuffer(EEPROM_I2C, I2C_IDLE_TIMEOUT)) return EEPROM_ERROR_I2C_IDLE_TIMEOUT; |
// buffer is now locked |
TxBytes = 0; |
u8 TxBytes = 0; |
u8 TxData[255]; |
// transmitt address |
I2C1_Buffer[TxBytes++] = (u8)(0x00FF & (Address>>8)); |
I2C1_Buffer[TxBytes++] = (u8)(0x00FF & Address); |
TxData[TxBytes++] = (u8)(0x00FF & (Address>>8)); |
TxData[TxBytes++] = (u8)(0x00FF & Address); |
if(Direction == EEPROM_WRITE) |
{ // copy data to i2c transfer buffer |
for(i = 0; i<DataLen;i++) |
{ |
I2C1_Buffer[TxBytes++] = pData[i]; |
TxData[TxBytes++] = pData[i]; |
} |
// prepare pointer to rx data |
EEPROM_pData = 0; |
EEPROM_DataLen = 0; |
// start transmission |
if(!I2C1_Transmission(EEPROM_I2C_ADDRESS, TxBytes, 0, 0)) |
if(!I2CBus_Transmission(EEPROM_I2C, EEPROM_I2C_ADDRESS, TxData, TxBytes, 0, 0)) |
{ |
return(retval); |
} |
135,15 → 139,15 |
EEPROM_pData = pData; |
EEPROM_DataLen = DataLen; |
// start transmission |
if(!I2C1_Transmission(EEPROM_I2C_ADDRESS, TxBytes, &EEPROM_RxDataHandler, DataLen)) |
if(!I2CBus_Transmission(EEPROM_I2C, EEPROM_I2C_ADDRESS, TxData, TxBytes, &EEPROM_RxDataHandler, DataLen)) |
{ |
return(retval); |
} |
} |
//wait for end of this transfer |
if(I2C1_WaitForEndOfTransmission(I2C_TRANSFER_TIMEOUT)) |
if(I2CBus_WaitForEndOfTransmission(EEPROM_I2C, I2C_TRANSFER_TIMEOUT)) |
{ |
if(I2C1_Error == I2C_ERROR_NONE) return(EEPROM_SUCCESS); |
if(I2CBus(EEPROM_I2C)->Error == I2C_ERROR_NONE) return(EEPROM_SUCCESS); |
else retval = EEPROM_DATA_TRANSFER_INCOMPLETE; |
} |
else// i2c transfer timed out |
190,7 → 194,7 |
while(DataLen > 0) |
{ |
if(DataLen > I2C1_BUFFER_LEN) RxLen = I2C1_BUFFER_LEN; |
if(DataLen > I2C_BUFFER_LEN) RxLen = I2C_BUFFER_LEN; |
else RxLen = DataLen; |
retval = EEPROM_Transfer(EEPROM_READ, Address+AdrOffset, &(pData[AdrOffset]), RxLen); |
/trunk/gpx.c |
---|
273,20 → 273,6 |
return(retvalue); |
} |
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + extended Current measurement -> 200 = 20A 201 = 21A 255 = 75A (20+55) |
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
unsigned int BL3_Current(unsigned char who) // in 0,1A |
{ |
if(Motor[who].Current <= 200) return((unsigned int) Motor[who].Current); |
else |
{ |
if(Motor_Version[who] & MOTOR_STATE_BL30) return(200 + 10 * (unsigned int) (Motor[who].Current-200)); |
else return((unsigned int) Motor[who].Current); |
} |
} |
//________________________________________________________________________________________________________________________________________ |
// Function: u8 GPX_TrackSegementAddPoint(GPS_Pos_t * pGPS_Position ,GPX_Document_t *doc); |
// |
403,7 → 389,7 |
} |
*/ // Compassind deg |
i16_1 = FromFlightCtrl.GyroHeading / 10; |
sprintf(string, "<Compass>%03d,%03d,%03d</Compass>\r\n", i16_1,ToFlightCtrl.CompassHeading, GyroCompassCorrected/10); |
sprintf(string, "<Compass>%03d,%03d,%03d</Compass>\r\n", i16_1,ToFlightCtrl.CompassHeading,GyroCompassCorrected/10); |
fputs_(string, doc->file); |
// magnetic field |
sprintf(string, "<MagnetField>%03d</MagnetField>\r\n",(u16) (EarthMagneticFieldFiltered/5)); |
/trunk/gpx.h |
---|
23,7 → 23,7 |
File_t *file; // filepointer to the file where the data should be saved. |
} GPX_Document_t; |
u8 GPX_LoggGPSCoordinates(GPX_Document_t *,unsigned char part); // intializes the gpx-document with standard filename and adds points to the file |
u8 GPX_LoggGPSCoordinates(GPX_Document_t *,u8 part); // intializes the gpx-document with standard filename and adds points to the file |
u8 GPX_DocumentInit(GPX_Document_t *); // Init the new gpx-document |
u8 GPX_DocumentOpen(s8 *, GPX_Document_t *); // opens a new gpx-document. a new file is created on the sd-memorycard |
u8 GPX_DocumentClose(GPX_Document_t *doc); // closes the specified document saving remaining data to the file. |
31,7 → 31,6 |
u8 GPX_TrackEnd(GPX_Document_t *doc); // ends the actual track |
u8 GPX_TrackSegmentBegin(GPX_Document_t *doc); // begins a new tracksegment within the actual track |
u8 GPX_TrackSegmentEnd(GPX_Document_t *doc); // ends the actual track segment within the actual track |
u8 GPX_TrackSegmentAddPoint(GPX_Document_t *,unsigned char part); // adds a point to the tracksegment |
extern unsigned int BL3_Current(unsigned char who); // in 0,1A |
u8 GPX_TrackSegmentAddPoint(GPX_Document_t *,u8 part); // adds a point to the tracksegment |
#endif //_GPX_H |
/trunk/i2c.c |
---|
0,0 → 1,714 |
/*#######################################################################################*/ |
/* !!! THIS IS NOT FREE SOFTWARE !!! */ |
/*#######################################################################################*/ |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + www.MikroKopter.com |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + Software Nutzungsbedingungen (english version: see below) |
// + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt - |
// + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den |
// + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool |
// + - nachfolgend Software genannt - nur für private Zwecke zu nutzen. |
// + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig. |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im |
// + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu. |
// + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie |
// + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden. |
// + Der Kunde trifft angemessene Vorkehrungen für den sicheren Einsatz der Software. Er wird die Software gründlich auf deren |
// + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
// + Die Haftung des Lizenzgebers wird - soweit gesetzlich zulässig - begrenzt in Höhe des typischen und vorhersehbaren |
// + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand |
// + des Mitverschuldens offen. |
// + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet. |
// + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
// + Der Kunde wird er seine Daten vor Einsatz der Software nach dem Stand der Technik sichern. |
// + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang |
// + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt. |
// + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software. |
// + #### ENDE DER NUTZUNGSBEDINGUNGEN ####' |
// + Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar. |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + Software LICENSING TERMS |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor - |
// + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware |
// + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*. |
// + The Software may only be used with the Licensor's products. |
// + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this |
// + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this |
// + agreement shall be the property of the Licensor. |
// + The information contained in the Software copyright notices, trademarks, other legal reservations, serial numbers and other |
// + features that can be used to identify the program may not be altered or defaced by the customer. |
// + The customer shall be responsible for taking reasonable precautions |
// + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the |
// + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and |
// + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product |
// + liability. However, the Licensor shall be entitled to the defense of contributory negligence. |
// + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test |
// + the software for his purpose before any operational usage. The customer will backup his data before using the software. |
// + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data |
// + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations. |
// + *) The territory aspect only refers to the place where the Software is used, not its programmed range. |
// + #### END OF LICENSING TERMS #### |
// + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de. |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
#include <string.h> |
#include "i2c.h" |
#include "uart1.h" |
#include "timer1.h" |
#include "config.h" |
#include "led.h" |
// the transfer buffer |
u8 I2C0_Buffer[I2C_BUFFER_LEN]; |
u8 I2C1_Buffer[I2C_BUFFER_LEN]; |
volatile I2C_Bus_t I2C0_Bus; |
volatile I2C_Bus_t I2C1_Bus; |
// Retourns pointer to data structure of the selected bus |
volatile I2C_Bus_t* I2CBus(I2C_TypeDef* I2Cx) |
{ |
volatile I2C_Bus_t *pBus = NULL; |
if(I2Cx == I2C0) pBus = &I2C0_Bus; |
if(I2Cx == I2C1) pBus = &I2C1_Bus; |
return(pBus); |
} |
//-------------------------------------------------------------- |
void I2CBus_Init(I2C_TypeDef* I2Cx) |
{ |
volatile I2C_Bus_t *pBus = NULL; |
I2C_InitTypeDef I2C_Struct; |
GPIO_InitTypeDef GPIO_InitStructure; |
u8 SCL_Pin = 0; |
u8 SDA_Pin = 0; |
u32 SCL_Clock = 0; |
u32 APBPeriph = 0; |
u8 VIC_Priority = 0; |
if (I2Cx == I2C0) |
{ |
UART1_PutString("\r\n I2C0 init..."); |
SCL_Pin = GPIO_Pin_0; |
SDA_Pin = GPIO_Pin_1; |
SCL_Clock = I2C0_CLOCK; |
APBPeriph = __I2C0; |
VIC_Priority = PRIORITY_I2C0; |
pBus = &I2C0_Bus; |
pBus->pData = I2C0_Buffer; |
pBus->VIC_Source = I2C0_ITLine; |
} |
if (I2Cx == I2C1) |
{ |
UART1_PutString("\r\n I2C1 init..."); |
SCL_Pin = GPIO_Pin_2; |
SDA_Pin = GPIO_Pin_3; |
SCL_Clock = I2C1_CLOCK; |
APBPeriph = __I2C1; |
VIC_Priority = PRIORITY_I2C1; |
pBus = &I2C1_Bus; |
pBus->pData = I2C1_Buffer; |
pBus->VIC_Source = I2C1_ITLine; |
} |
if(pBus == NULL) return; |
pBus->State = I2C_STATE_UNDEF; |
pBus->Error = I2C_ERROR_UNKNOWN; |
pBus->Timeout = 0; |
pBus->TxBufferSize = 0; |
pBus->RxBufferSize = 0; |
pBus->Direction = 0; |
pBus->SlaveAddr = 0; |
pBus->pRxHandler = NULL; |
// enable Port 2 peripherie |
SCU_APBPeriphClockConfig(__GPIO2, ENABLE); |
// disable a reset state |
SCU_APBPeriphReset(__GPIO2, DISABLE); |
// free a busy bus |
// At switch on I2C devices can get in a state where they |
// are still waiting for a command due to all the bus lines bouncing |
// around at startup have started clocking data into the device(s). |
// Enable the ports as open collector port outputs |
// and clock out at least 9 SCL pulses, then generate a stop |
// condition and then leave the clock line high. |
// configure I2C_CLKOUT and I2C_DOUT to normal port operation |
GPIO_StructInit(&GPIO_InitStructure); |
GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
GPIO_InitStructure.GPIO_Pin = SCL_Pin | SDA_Pin; |
GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
GPIO_Init(GPIO2, &GPIO_InitStructure); |
u8 i; |
u32 delay; |
// set SCL high and then SDA to low (start condition) |
GPIO_WriteBit(GPIO2, SCL_Pin, Bit_SET); |
delay = SetDelay(1); |
while (!CheckDelay(delay)); |
GPIO_WriteBit(GPIO2, SDA_Pin, Bit_RESET); |
// toggle SCL at least 10 times from high to low to high |
for(i = 0; i < 10; i++) |
{ |
delay = SetDelay(1); |
while (!CheckDelay(delay)); |
GPIO_WriteBit(GPIO2, SCL_Pin, Bit_RESET); |
delay = SetDelay(1); |
while (!CheckDelay(delay)); |
GPIO_WriteBit(GPIO2, SCL_Pin, Bit_SET); |
} |
delay = SetDelay(1); |
while (!CheckDelay(delay)); |
// create stop condition setting SDA HIGH when SCL is HIGH |
GPIO_WriteBit(GPIO2, SDA_Pin, Bit_SET); |
// reconfigure I2C_CLKOUT and I2C_DOUT |
GPIO_StructInit(&GPIO_InitStructure); |
GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
GPIO_InitStructure.GPIO_Pin = SCL_Pin | SDA_Pin; |
GPIO_InitStructure.GPIO_Type = GPIO_Type_OpenCollector; |
GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Enable; |
GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt2; //I2C_CLKOUT, I2C_DOUT |
GPIO_Init(GPIO2, &GPIO_InitStructure); |
// enable I2C peripherie |
SCU_APBPeriphClockConfig(APBPeriph, ENABLE); |
// reset I2C peripherie |
SCU_APBPeriphReset(APBPeriph, ENABLE); |
SCU_APBPeriphReset(APBPeriph, DISABLE); |
I2C_DeInit(I2Cx); |
I2C_StructInit(&I2C_Struct); |
I2C_Struct.I2C_GeneralCall = I2C_GeneralCall_Disable; |
I2C_Struct.I2C_Ack = I2C_Ack_Enable; |
I2C_Struct.I2C_CLKSpeed = SCL_Clock; |
I2C_Struct.I2C_OwnAddress = 0x00; |
I2C_Init(I2Cx, &I2C_Struct); |
I2C_Cmd(I2Cx, ENABLE); |
I2C_ITConfig(I2Cx, ENABLE); |
VIC_Config(pBus->VIC_Source, VIC_IRQ , VIC_Priority); |
pBus->Timeout = SetDelay(2*I2C_TIMEOUT); |
I2C_GenerateSTOP(I2Cx, ENABLE); |
pBus->State = I2C_STATE_IDLE; |
// start some dummy transmissions cycles |
// to get the irq routine to work |
for(i = 0; i < 10; i++) |
{ |
pBus->State = I2C_STATE_BUFFBUSY; |
I2CBus_Transmission(I2Cx, 0, NULL, 1, 0, 0); // transfer 1 byte in the isr |
if(I2CBus_WaitForEndOfTransmission(I2Cx, 10)) break; |
UART1_Putchar('.'); |
} |
UART1_PutString("ok"); |
} |
//-------------------------------------------------------------- |
void I2CBus_Deinit(I2C_TypeDef* I2Cx) |
{ |
volatile I2C_Bus_t *pBus = NULL; |
GPIO_InitTypeDef GPIO_InitStructure; |
u32 APBPeriph = 0; |
u16 VIC_Source = 0; |
u8 SCL_Pin = 0; |
u8 SDA_Pin = 0; |
if (I2Cx == I2C0) |
{ |
UART1_PutString("\r\n I2C0 deinit..."); |
SCL_Pin = GPIO_Pin_0; |
SDA_Pin = GPIO_Pin_1; |
APBPeriph = __I2C0; |
VIC_Source = I2C0_ITLine; |
pBus = &I2C0_Bus; |
} |
if (I2Cx == I2C1) |
{ |
UART1_PutString("\r\n I2C1 deinit..."); |
SCL_Pin = GPIO_Pin_2; |
SDA_Pin = GPIO_Pin_3; |
APBPeriph = __I2C1; |
VIC_Source = I2C1_ITLine; |
pBus = &I2C1_Bus; |
} |
if(pBus == NULL) return; |
I2C_GenerateStart(I2Cx, DISABLE); |
I2C_GenerateSTOP(I2Cx, ENABLE); |
VIC_ITCmd(VIC_Source, DISABLE); |
pBus->State = I2C_STATE_UNDEF; |
I2C_ITConfig(I2Cx, DISABLE); |
I2C_Cmd(I2Cx, DISABLE); |
I2C_DeInit(I2Cx); |
SCU_APBPeriphClockConfig(APBPeriph, DISABLE); |
// set ports to input |
SCU_APBPeriphClockConfig(__GPIO2, ENABLE); |
GPIO_StructInit(&GPIO_InitStructure); |
GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
GPIO_InitStructure.GPIO_Pin = SCL_Pin | SDA_Pin; |
GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
GPIO_InitStructure.GPIO_IPInputConnected = GPIO_IPInputConnected_Disable; |
GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
GPIO_Init(GPIO2, &GPIO_InitStructure); |
// empty rx and tx buffer |
pBus->TxBufferSize = 0; |
pBus->RxBufferSize = 0; |
pBus->Timeout = SetDelay(2*I2C_TIMEOUT); |
UART1_PutString("ok"); |
} |
//-------------------------------------------------------------- |
void I2C0_IRQHandler(void) |
{ |
static u8 Rx_Idx = 0, Tx_Idx = 0; |
u16 status; |
u16 timeout = 500; |
//IENABLE; // do not enable IRQ nesting for I2C!!!! |
// detemine I2C State |
status = I2C_GetLastEvent(I2C0); |
if(status & (I2C_FLAG_AF|I2C_FLAG_BERR)) // if an acknowledge failure or bus error occured |
{ // Set and subsequently clear the STOP bit while BTF is set. |
while(I2C_GetFlagStatus (I2C0, I2C_FLAG_BTF) != RESET) |
{ |
I2C_GenerateSTOP (I2C0, ENABLE); // free the bus |
I2C_GenerateSTOP (I2C0, DISABLE); // free the bus |
if(--timeout == 0) |
{ |
DebugOut.Analog[14]++; // count I2C error |
break; |
} |
} |
I2C0_Bus.State = I2C_STATE_IDLE; |
I2C0_Bus.Error = I2C_ERROR_NOACK; |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
return; |
} |
else |
{ // depending on current i2c state |
switch(status) |
{ |
// the start condition was initiated on the bus |
case I2C_EVENT_MASTER_MODE_SELECT: |
// update current bus state variable |
// jump to rx state if there is nothing to send |
switch(I2C0_Bus.Direction) |
{ |
case I2C_MODE_TRANSMITTER: |
I2C0_Bus.State = I2C_STATE_TX_PROGRESS; |
break; |
case I2C_MODE_RECEIVER: |
if (I2C0_Bus.RxBufferSize == 0) // nothing to send? |
{ |
I2C_GenerateSTOP (I2C0, ENABLE); |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C0_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_NONE; |
return; |
} |
else |
{ |
I2C0_Bus.State = I2C_STATE_RX_PROGRESS; |
} |
break; |
default: // invalid direction |
I2C_GenerateSTOP (I2C0, ENABLE); |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_UNKNOWN; |
return; |
} |
// enable acknowledge |
I2C_AcknowledgeConfig (I2C0, ENABLE); |
// send address/direction byte on the bus |
I2C_Send7bitAddress(I2C0, I2C0_Bus.SlaveAddr, I2C0_Bus.Direction); |
break; |
// the address byte was send |
case I2C_EVENT_MASTER_MODE_SELECTED: |
// Clear EV6 by set again the PE bit |
I2C_Cmd(I2C0, ENABLE); |
switch(I2C0_Bus.State) |
{ |
case I2C_STATE_TX_PROGRESS: |
// send 1st data byte |
Tx_Idx = 0; |
I2C_SendData(I2C0, I2C0_Bus.pData[Tx_Idx]); |
Tx_Idx++; |
// reset timeout |
I2C0_Bus.Timeout = SetDelay(I2C_TIMEOUT); // after inactivity the I2C1 bus will be reset |
break; |
case I2C_STATE_RX_PROGRESS: |
Rx_Idx = 0; |
// disable acknoledge if only one byte has to be read |
if(I2C0_Bus.RxBufferSize == 1) I2C_AcknowledgeConfig (I2C0, DISABLE); |
break; |
default: // unknown I2C state |
// should never happen |
I2C_GenerateSTOP (I2C0, ENABLE); |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C0_Bus.State = I2C_STATE_IDLE; |
I2C0_Bus.Error = I2C_ERROR_UNKNOWN; |
return; |
break; |
} |
break; |
// the master has transmitted a byte and slave has been acknowledged |
case I2C_EVENT_MASTER_BYTE_TRANSMITTED: |
// some bytes have to be transmitted |
if(Tx_Idx < I2C0_Bus.TxBufferSize) |
{ |
I2C_SendData(I2C0, I2C0_Bus.pData[Tx_Idx]); |
Tx_Idx++; |
} |
else // last byte was send |
{ |
// generate stop or repeated start condition |
if (I2C0_Bus.RxBufferSize > 0) // is any answer byte expected? |
{ |
I2C0_Bus.Direction = I2C_MODE_RECEIVER; // switch to master receiver after repeated start condition |
I2C_GenerateStart(I2C0, ENABLE); // initiate repeated start condition on the bus |
} |
else |
{ // stop communication |
I2C_GenerateSTOP(I2C0, ENABLE); // generate stop condition to free the bus |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C0_Bus.State = I2C_STATE_IDLE; // ready for new actions |
I2C0_Bus.Error = I2C_ERROR_NONE; |
} |
} |
break; |
// the master has received a byte from the slave |
case I2C_EVENT_MASTER_BYTE_RECEIVED: |
// some bytes have to be received |
if ( Rx_Idx+1 < I2C0_Bus.RxBufferSize) |
{ // copy received byte from the data register to the rx-buffer |
I2C0_Bus.pData[Rx_Idx] = I2C_ReceiveData(I2C0); |
} |
else // if the last byte was received |
{ |
// generate a STOP condition on the bus before reading data register |
I2C_GenerateSTOP(I2C0, ENABLE); |
I2C0_Bus.pData[Rx_Idx] = I2C_ReceiveData(I2C0); |
// call the rx handler function to process recieved data |
if(I2C0_Bus.pRxHandler != NULL) (*(I2C0_Bus.pRxHandler))(I2C0_Bus.pData, I2C0_Bus.RxBufferSize); |
I2C0_Bus.Timeout = SetDelay(I2C_TIMEOUT); |
DebugOut.Analog[15]++; |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C0_Bus.State = I2C_STATE_IDLE; |
I2C0_Bus.Error = I2C_ERROR_NONE; |
return; |
} |
Rx_Idx++; |
// if the 2nd last byte was received disable acknowledge for the last one |
if ( (Rx_Idx + 1) == I2C0_Bus.RxBufferSize ) |
{ |
I2C_AcknowledgeConfig(I2C0, DISABLE); |
} |
break; |
default:// unknown event |
// should never happen |
I2C_GenerateSTOP (I2C0, ENABLE); |
VIC_ITCmd(I2C0_ITLine, DISABLE); |
I2C0_Bus.State = I2C_STATE_IDLE; |
I2C0_Bus.Error = I2C_ERROR_UNKNOWN; |
break; |
} |
} |
//IDISABLE; // do not enable IRQ nesting for I2C!!!! |
VIC1->VAR = 0xFF; // write any value to VIC1 Vector address register |
} |
//-------------------------------------------------------------- |
void I2C1_IRQHandler(void) |
{ |
static u8 Rx_Idx = 0, Tx_Idx = 0; |
u16 status; |
u16 timeout = 500; |
//IENABLE; // do not enable IRQ nesting for I2C!!!! |
// detemine I2C State |
status = I2C_GetLastEvent(I2C1); |
if(status & (I2C_FLAG_AF|I2C_FLAG_BERR)) // if an acknowledge failure or bus error occured |
{ // Set and subsequently clear the STOP bit while BTF is set. |
while(I2C_GetFlagStatus (I2C1, I2C_FLAG_BTF) != RESET) |
{ |
I2C_GenerateSTOP (I2C1, ENABLE); // free the bus |
I2C_GenerateSTOP (I2C1, DISABLE); // free the bus |
if(--timeout == 0) |
{ |
DebugOut.Analog[14]++; // count I2C error |
break; |
} |
} |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_NOACK; |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
return; |
} |
else |
{ // depending on current i2c state |
switch(status) |
{ |
// the start condition was initiated on the bus |
case I2C_EVENT_MASTER_MODE_SELECT: |
// update current bus state variable |
// jump to rx state if there is nothing to send |
switch(I2C1_Bus.Direction) |
{ |
case I2C_MODE_TRANSMITTER: |
I2C1_Bus.State = I2C_STATE_TX_PROGRESS; |
break; |
case I2C_MODE_RECEIVER: |
if (I2C1_Bus.RxBufferSize == 0) // nothing to send? |
{ |
I2C_GenerateSTOP (I2C1, ENABLE); |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_NONE; |
return; |
} |
else |
{ |
I2C1_Bus.State = I2C_STATE_RX_PROGRESS; |
} |
break; |
default: // invalid direction |
I2C_GenerateSTOP (I2C1, ENABLE); |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_UNKNOWN; |
return; |
} |
// enable acknowledge |
I2C_AcknowledgeConfig (I2C1, ENABLE); |
// send address/direction byte on the bus |
I2C_Send7bitAddress(I2C1, I2C1_Bus.SlaveAddr, I2C1_Bus.Direction); |
break; |
// the address byte was send |
case I2C_EVENT_MASTER_MODE_SELECTED: |
// Clear EV6 by set again the PE bit |
I2C_Cmd(I2C1, ENABLE); |
switch(I2C1_Bus.State) |
{ |
case I2C_STATE_TX_PROGRESS: |
// send 1st data byte |
Tx_Idx = 0; |
I2C_SendData(I2C1, I2C1_Bus.pData[Tx_Idx]); |
Tx_Idx++; |
// reset timeout |
I2C1_Bus.Timeout = SetDelay(I2C_TIMEOUT); // after inactivity the I2C1 bus will be reset |
break; |
case I2C_STATE_RX_PROGRESS: |
Rx_Idx = 0; |
// disable acknoledge if only one byte has to be read |
if(I2C1_Bus.RxBufferSize == 1) I2C_AcknowledgeConfig (I2C1, DISABLE); |
break; |
default: // unknown I2C state |
// should never happen |
I2C_GenerateSTOP (I2C1, ENABLE); |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_UNKNOWN; |
return; |
break; |
} |
break; |
// the master has transmitted a byte and slave has been acknowledged |
case I2C_EVENT_MASTER_BYTE_TRANSMITTED: |
// some bytes have to be transmitted |
if(Tx_Idx < I2C1_Bus.TxBufferSize) |
{ |
I2C_SendData(I2C1, I2C1_Bus.pData[Tx_Idx]); |
Tx_Idx++; |
} |
else // last byte was send |
{ |
// generate stop or repeated start condition |
if (I2C1_Bus.RxBufferSize > 0) // is any answer byte expected? |
{ |
I2C1_Bus.Direction = I2C_MODE_RECEIVER; // switch to master receiver after repeated start condition |
I2C_GenerateStart(I2C1, ENABLE); // initiate repeated start condition on the bus |
} |
else |
{ // stop communication |
I2C_GenerateSTOP(I2C1, ENABLE); // generate stop condition to free the bus |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; // ready for new actions |
I2C1_Bus.Error = I2C_ERROR_NONE; |
} |
} |
break; |
// the master has received a byte from the slave |
case I2C_EVENT_MASTER_BYTE_RECEIVED: |
// some bytes have to be received |
if ( Rx_Idx+1 < I2C1_Bus.RxBufferSize) |
{ // copy received byte from the data register to the rx-buffer |
I2C1_Bus.pData[Rx_Idx] = I2C_ReceiveData(I2C1); |
} |
else // if the last byte was received |
{ |
// generate a STOP condition on the bus before reading data register |
I2C_GenerateSTOP(I2C1, ENABLE); |
I2C1_Bus.pData[Rx_Idx] = I2C_ReceiveData(I2C1); |
// call the rx handler function to process recieved data |
if(I2C1_Bus.pRxHandler != NULL) (*(I2C1_Bus.pRxHandler))(I2C1_Bus.pData, I2C1_Bus.RxBufferSize); |
I2C1_Bus.Timeout = SetDelay(I2C_TIMEOUT); |
DebugOut.Analog[15]++; |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_NONE; |
return; |
} |
Rx_Idx++; |
// if the 2nd last byte was received disable acknowledge for the last one |
if ( (Rx_Idx + 1) == I2C1_Bus.RxBufferSize ) |
{ |
I2C_AcknowledgeConfig(I2C1, DISABLE); |
} |
break; |
default:// unknown event |
// should never happen |
I2C_GenerateSTOP (I2C1, ENABLE); |
VIC_ITCmd(I2C1_ITLine, DISABLE); |
I2C1_Bus.State = I2C_STATE_IDLE; |
I2C1_Bus.Error = I2C_ERROR_UNKNOWN; |
break; |
} |
} |
//IDISABLE; // do not enable IRQ nesting for I2C!!!! |
VIC1->VAR = 0xFF; // write any value to VIC1 Vector address register |
} |
// ---------------------------------------------------------------------------------------- |
// wait for end of transmission |
// returns 1 on success or 0 on timeout |
u8 I2CBus_WaitForEndOfTransmission(I2C_TypeDef* I2Cx, u32 timeout) |
{ |
volatile I2C_Bus_t *pBus = NULL; |
u32 time = SetDelay(timeout); |
if(I2Cx == I2C0) pBus = &I2C0_Bus; |
if(I2Cx == I2C1) pBus = &I2C1_Bus; |
if(pBus == NULL) return(0); |
while(pBus->State != I2C_STATE_IDLE) |
{ |
if(CheckDelay(time)) return(0); |
} |
return(1); |
} |
// ---------------------------------------------------------------------------------------- |
// try to get access to the transfer buffer within a timeout limit |
// returs 1 on success and 0 on error/timeout |
u8 I2CBus_LockBuffer(I2C_TypeDef* I2Cx, u32 timeout) |
{ |
volatile I2C_Bus_t *pBus = NULL; |
if(I2Cx == I2C0) pBus = &I2C0_Bus; |
if(I2Cx == I2C1) pBus = &I2C1_Bus; |
if(pBus == NULL) return(0); |
if(I2CBus_WaitForEndOfTransmission(I2Cx, timeout)) |
{ |
pBus->State = I2C_STATE_BUFFBUSY; |
pBus->Error = I2C_ERROR_UNKNOWN; |
return(1); |
} |
else return(0); |
} |
// ---------------------------------------------------------------------------------------- |
// initate an i2c transmission |
// before that function is called, the application has to call I2CBus_LockBuffer and has to fill the Buffer with data to be send |
u8 I2CBus_Transmission(I2C_TypeDef* I2Cx, u8 SlaveAddr, u8* pTxData, u8 TxBytes, I2C_pRxHandler_t pRxHandler, u8 RxBytes) |
{ |
u8 retval = 0; |
volatile I2C_Bus_t *pBus = NULL; |
if(I2Cx == I2C0) pBus = &I2C0_Bus; |
if(I2Cx == I2C1) pBus = &I2C1_Bus; |
if(pBus == NULL) return(0); |
if(pBus->State == I2C_STATE_BUFFBUSY) // check for locked buffer |
{ |
if((RxBytes > I2C_BUFFER_LEN) || (TxBytes > I2C_BUFFER_LEN)) |
{ |
pBus->State = I2C_STATE_IDLE; |
return(retval); |
} |
pBus->RxBufferSize = RxBytes; |
pBus->TxBufferSize = TxBytes; |
// set direction to master transmitter |
if( (pBus->TxBufferSize > 0) && (pBus->TxBufferSize < I2C_BUFFER_LEN) ) |
{ |
pBus->Direction = I2C_MODE_TRANSMITTER; |
// copy data to send from source to tansfer buffer |
if(pTxData) memcpy(pBus->pData, pTxData, pBus->TxBufferSize); |
} |
else if (( pBus->RxBufferSize > 0 ) && (pBus->RxBufferSize < I2C_BUFFER_LEN) ) |
{ |
pBus->Direction = I2C_MODE_RECEIVER; |
} |
else // nothing to send or receive |
{ |
pBus->State = I2C_STATE_IDLE; |
pBus->Error = I2C_ERROR_NONE; |
pBus->TxBufferSize = 0; |
pBus->RxBufferSize = 0; |
return(retval); |
} |
// update slave address and rx data handler function pointer |
pBus->SlaveAddr = SlaveAddr; |
pBus->pRxHandler = pRxHandler; |
// test on busy flag and clear it |
I2C_ClearFlag(I2Cx, I2C_FLAG_BUSY); |
// enable I2C IRQ |
VIC_ITCmd(pBus->VIC_Source, ENABLE); |
// initiate start condition on the bus |
I2C_GenerateStart(I2Cx, ENABLE); |
retval = 1; |
} |
return(retval); |
} |
/trunk/i2c.h |
---|
0,0 → 1,64 |
#ifndef __I2C_H |
#define __I2C_H |
#include "91x_lib.h" |
// I2C states |
#define I2C_STATE_UNDEF 0 |
#define I2C_STATE_IDLE 1 |
#define I2C_STATE_BUFFBUSY 2 |
#define I2C_STATE_TX_PENDING 3 |
#define I2C_STATE_TX_PROGRESS 4 |
#define I2C_STATE_RX_PENDING 5 |
#define I2C_STATE_RX_PROGRESS 6 |
// I2C Errors |
#define I2C_ERROR_NONE 0 |
#define I2C_ERROR_UNKNOWN 1 |
#define I2C_ERROR_NOACK 2 |
// the pointer to the rxbuffer handler function |
// called by the IRQ routine after all bytes are recieved from slave |
typedef void (*I2C_pRxHandler_t) (u8* pRxBuffer, u8 RxBufferSize); |
typedef struct |
{ |
u8 State; // bus status |
u8 Error; // bus error code |
u32 Timeout; // # time of last transfer |
u8 *pData; // # data buffer |
u8 TxBufferSize; // # of bytes to send |
u8 RxBufferSize; // # of bytes to read |
u8 Direction; // bus direction |
u8 SlaveAddr; // slave address |
u16 VIC_Source; // irq source |
I2C_pRxHandler_t pRxHandler; // function pointer to call back handler after transfer |
} __attribute__((packed)) I2C_Bus_t; |
#define I2C_TIMEOUT 500 // 500 ms |
#define I2C_BUFFER_LEN 100 // define the size of the rx/tx buffer in bytes |
// Retourns pointer to data structure of the selected bus |
volatile I2C_Bus_t* I2CBus(I2C_TypeDef* I2Cx); |
// initialize the I2C bus |
void I2CBus_Init(I2C_TypeDef* I2Cx); |
// deinitialize the I2C bus |
void I2CBus_Deinit(I2C_TypeDef* I2Cx); |
// try to allocate the I2C_Buffer within the timeout limit |
// returns 1 on success |
u8 I2CBus_LockBuffer(I2C_TypeDef* I2Cx, u32 timeout); |
// Initiate i2c transmission |
// A transmission sends first TxBytes from pTxData to slave |
// and then RxBytes are read from slave to internal buffer |
// replacing the byte that have been sent. |
// Then the RxHandler function is called to handle the result. |
// This function returns imediatly after a start condition in the bus. |
// returns 1 if a transmission has been started, returns 0 otherwise |
u8 I2CBus_Transmission(I2C_TypeDef* I2Cx, u8 SlaveAddr, u8* pTxData, u8 TxBytes, I2C_pRxHandler_t pRxHandler, u8 RxBytes); |
// wait until transmission progess is finished or timeout |
// returns 1 if no timeout occurs |
u8 I2CBus_WaitForEndOfTransmission(I2C_TypeDef* I2Cx, u32 timeout); |
#endif // I2C_H |
/trunk/libstr91x/src/91x_it.c |
---|
21,7 → 21,6 |
/* Includes ------------------------------------------------------------------*/ |
#include "91x_it.h" |
//#include "usb_lib.h" |
#include "fat16.h" |
#include "main.h" |
#include "uart1.h" |
373,7 → 372,6 |
* Output : None |
* Return : None |
*******************************************************************************/ |
void SSP1_IRQHandler(void) |
{ |
} |
/trunk/main.c |
---|
62,8 → 62,7 |
#include "uart1.h" |
#include "uart2.h" |
#include "gps.h" |
#include "i2c0.h" |
#include "i2c1.h" |
#include "i2c.h" |
#include "compass.h" |
#include "ncmag.h" |
#include "timer1.h" |
82,9 → 81,9 |
#include "ssc.h" |
#include "sdc.h" |
#include "uart1.h" |
#include "ncmag.h" |
#ifdef FOLLOW_ME |
u8 TransmitAlsoToFC = 0; |
#endif |
146,9 → 145,7 |
s32 newErrorCode = 0; |
UART_VersionInfo.HardwareError[0] = 0; |
if((I2C_CompassPort == I2C_INTERN_1 && CheckDelay(I2C1_Timeout)) || (I2C_CompassPort == I2C_EXTERN_0 && CheckDelay(I2C0_Timeout)) || (Compass_Heading < 0)) |
DebugOut.StatusRed |= AMPEL_COMPASS; |
if(CheckDelay(I2CBus(Compass_I2CPort)->Timeout) || (Compass_Heading < 0)) DebugOut.StatusRed |= AMPEL_COMPASS; |
else DebugOut.StatusRed &= ~AMPEL_COMPASS; // MK3Mag green status |
if((FC.Error[1] & FC_ERROR1_I2C) || (FC.Error[1] & FC_ERROR1_BL_MISSING)) DebugOut.StatusRed |= AMPEL_BL; |
157,45 → 154,27 |
if(UART_VersionInfo.HardwareError[0] || UART_VersionInfo.HardwareError[1]) DebugOut.StatusRed |= AMPEL_NC; |
else DebugOut.StatusRed &= ~AMPEL_NC; |
if(I2C_CompassPort == I2C_EXTERN_0) LED_RED_OFF_T; |
if((FCCalibActive || CompassCalState) && FC_Version.Hardware) |
{ |
{ |
sprintf(ErrorMSG,"Calibrate... "); |
newErrorCode = 0; |
ErrorCode = 0; |
no_error_delay = 1; |
} |
else if(CheckDelay(I2C1_Timeout) && (I2C_CompassPort == I2C_INTERN_1)) |
} |
else if(CheckDelay(I2CBus(Compass_I2CPort)->Timeout)) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"no compass communica"); |
//Reset I2CBus |
I2C1_Deinit(); |
I2C1_Init(); |
//Reset Compass communication |
Compass_Init(); |
newErrorCode = 4; |
StopNavigation = 1; |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_RX; |
DebugOut.StatusRed |= AMPEL_COMPASS; |
} |
else if(CheckDelay(I2C0_Timeout) && (I2C_CompassPort == I2C_EXTERN_0)) |
else if(CheckDelay(SPI0_Timeout)) |
{ |
LED_RED_ON; |
LED_RED_ON_T; |
sprintf(ErrorMSG,"no ext. compass "); |
//Reset I2CBus |
I2C0_Deinit(); |
I2C0_Init(); |
NCMAG_Update(1); |
newErrorCode = 33; |
StopNavigation = 1; |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_RX; |
DebugOut.StatusRed |= AMPEL_COMPASS; |
} |
else |
if(CheckDelay(SPI0_Timeout)) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"no FC communication "); |
newErrorCode = 3; |
StopNavigation = 1; |
216,7 → 195,6 |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_FC_INCOMPATIBLE; |
DebugOut.StatusRed |= AMPEL_NC; |
} |
else if(FC.Error[0] & FC_ERROR0_GYRO_NICK) |
{ |
LED_RED_ON; |
288,12 → 266,12 |
LED_RED_ON; |
// if(!(Parameter.GlobalConfig & FC_CFG_GPS_AKTIV)) sprintf(ErrorMSG,"GPS disconnected "); |
// else |
{ |
sprintf(ErrorMSG,"no GPS communication"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_GPS_RX; |
UART_VersionInfo.Flags &= ~NC_VERSION_FLAG_GPS_PRESENT; |
newErrorCode = 5; |
} |
{ |
sprintf(ErrorMSG,"no GPS communication"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_GPS_RX; |
UART_VersionInfo.Flags &= ~NC_VERSION_FLAG_GPS_PRESENT; |
newErrorCode = 5; |
} |
StopNavigation = 1; |
// UBX_Timeout = SetDelay(500); |
} |
334,76 → 312,75 |
} |
else if(ErrorGpsFixLost) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"GPS Fix lost "); |
newErrorCode = 21; |
LED_RED_ON; |
sprintf(ErrorMSG,"GPS Fix lost "); |
newErrorCode = 21; |
} |
else if(ErrorDisturbedEarthMagnetField) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"Magnet error "); |
newErrorCode = 22; |
DebugOut.StatusRed |= AMPEL_COMPASS | AMPEL_NC; |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_VALUE; |
LED_RED_ON; |
sprintf(ErrorMSG,"Magnet error "); |
newErrorCode = 22; |
DebugOut.StatusRed |= AMPEL_COMPASS | AMPEL_NC; |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_VALUE; |
} |
else if(((BL_MinOfMaxPWM == 40 && (FC.StatusFlags & FC_STATUS_FLY)) || BL_MinOfMaxPWM == 39) && !ErrorCode) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:Motor restart "); |
newErrorCode = 23; |
DebugOut.StatusRed |= AMPEL_BL; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:Motor restart "); |
newErrorCode = 23; |
DebugOut.StatusRed |= AMPEL_BL; |
} |
else if(BL_MinOfMaxPWM < 30 && !ErrorCode) |
{ |
unsigned int i; |
for(i = 0; i < 12; i++) if(Motor[i].MaxPWM == BL_MinOfMaxPWM) break; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:BL%2d Test:%2d ",i+1,BL_MinOfMaxPWM); |
newErrorCode = 32; |
DebugOut.StatusRed |= AMPEL_BL; |
u16 i; |
for(i = 0; i < 12; i++) if(Motor[i].MaxPWM == BL_MinOfMaxPWM) break; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:BL%2d Test:%2d ",i+1,BL_MinOfMaxPWM); |
newErrorCode = 32; |
DebugOut.StatusRed |= AMPEL_BL; |
} |
else if(BL_MinOfMaxPWM < 248 && (FC.StatusFlags & FC_STATUS_FLY) && !ErrorCode) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:BL Limitation "); |
newErrorCode = 24; |
DebugOut.StatusRed |= AMPEL_BL; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:BL Limitation "); |
newErrorCode = 24; |
DebugOut.StatusRed |= AMPEL_BL; |
} |
else if(NCFlags & NC_FLAG_RANGE_LIMIT && (FC.StatusFlags & FC_STATUS_FLY) && !ErrorCode) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:GPS range "); |
newErrorCode = 25; |
DebugOut.StatusRed |= AMPEL_NC; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:GPS range "); |
newErrorCode = 25; |
DebugOut.StatusRed |= AMPEL_NC; |
} |
else if((!SD_SWITCH || (SDCardInfo.Valid == 0)) && Parameter.GlobalConfig3 & CFG3_NO_SDCARD_NO_START && !(FC.StatusFlags & FC_STATUS_FLY)) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:No SD-Card "); |
newErrorCode = 26; |
DebugOut.StatusRed |= AMPEL_NC; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:No SD-Card "); |
newErrorCode = 26; |
DebugOut.StatusRed |= AMPEL_NC; |
} |
else if((SD_LoggingError || (SD_WatchDog < 2000 && SD_WatchDog != 0)) && Parameter.GlobalConfig3 & CFG3_NO_SDCARD_NO_START) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:SD Logging abort"); |
newErrorCode = 27; |
DebugOut.StatusRed |= AMPEL_NC; |
SD_LoggingError = 0; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:SD Logging abort"); |
newErrorCode = 27; |
DebugOut.StatusRed |= AMPEL_NC; |
SD_LoggingError = 0; |
} |
else if(((AbsoluteFlyingAltitude) && (NaviData.Altimeter / 20 >= AbsoluteFlyingAltitude)) && (FC.StatusFlags & FC_STATUS_FLY)) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:Max Altitude "); |
newErrorCode = 29; |
DebugOut.StatusRed |= AMPEL_NC; |
LED_RED_ON; |
sprintf(ErrorMSG,"ERR:Max Altitude "); |
newErrorCode = 29; |
DebugOut.StatusRed |= AMPEL_NC; |
} |
else if(Parameter.GlobalConfig3 & CFG3_NO_GPSFIX_NO_START && !(NCFlags & NC_FLAG_GPS_OK) && ((FC.StatusFlags & (FC_STATUS_START | FC_STATUS_MOTOR_RUN)) || (FC.StickGas < -50 && FC.StickYaw < -50))) |
{ |
LED_RED_ON; |
sprintf(ErrorMSG,"No GPS Fix "); |
newErrorCode = 30; |
LED_RED_ON; |
sprintf(ErrorMSG,"No GPS Fix "); |
newErrorCode = 30; |
} |
else // no error occured |
{ |
411,10 → 388,10 |
LED_RED_OFF; |
if(no_error_delay) { no_error_delay--; } |
else |
{ |
sprintf(ErrorMSG,"No Error "); |
ErrorCode = 0; |
} |
{ |
sprintf(ErrorMSG,"No Error "); |
ErrorCode = 0; |
} |
} |
if(newErrorCode) |
499,8 → 476,8 |
int main(void) |
{ |
static u32 ftimer =0; |
static u8 fstate = 0; |
// static u32 ftimer =0; |
// static u8 fstate = 0; |
// static File_t* f = NULL; |
530,8 → 507,8 |
// initialize SPI0 to FC |
SPI0_Init(); |
// initialize i2c busses (needs Timer 1) |
I2C0_Init(); |
I2C1_Init(); |
I2CBus_Init(I2C0); |
I2CBus_Init(I2C1); |
// initialize fat16 partition on sd card (needs Timer 1) |
Fat16_Init(); |
/trunk/main.h |
---|
194,8 → 194,8 |
u8 Error[5]; |
u8 StatusFlags2; |
u8 FromFC_SpeakHoTT; |
s16 FromFC_CompassOffset; |
u8 FromFC_DisableDeclination; |
s16 FromFC_CompassOffset; |
u8 FromFC_DisableDeclination; |
} __attribute__((packed)) FC_t; // from FC |
/trunk/menu.c |
---|
68,7 → 68,6 |
#include "ncmag.h" |
#include "logging.h" |
#include "settings.h" |
#include "gpx.h" |
u8 DispPtr = 0; |
s8 DisplayBuff[DISPLAYBUFFSIZE]; |
88,7 → 87,6 |
for( i = 0; i < DISPLAYBUFFSIZE; i++) DisplayBuff[i] = ' '; |
} |
// Display with 20 characters in 4 lines |
void Menu_Update(u8 Keys) |
{ |
358,7 → 356,8 |
LCD_printfxy(0,0,"GyroNick: %4i", FromFlightCtrl.GyroNick); |
LCD_printfxy(0,1,"GyroRoll: %4i", FromFlightCtrl.GyroRoll); |
LCD_printfxy(0,2,"GyroYaw: %4i", FromFlightCtrl.GyroYaw); |
if(FC_is_Calibrated) LCD_printfxy(0,3,"Calibrated ") else LCD_printfxy(0,3,"not calibrated"); |
if(FC_is_Calibrated) LCD_printfxy(0,3,"Calibrated ") |
else LCD_printfxy(0,3,"not calibrated"); |
break; |
case 15: |
// LCD_printfxy(0,0,"Ubat: %2i.%1i V", FC.BAT_Voltage/10, FC.BAT_Voltage%10); |
366,13 → 365,13 |
LCD_printfxy(0,1,"Man.-Offset:%3i", FC.FromFC_CompassOffset / 10); |
if(FC.FromFC_DisableDeclination) |
{ |
LCD_printfxy(0,2,"Mag.Declinat.:disabl"); |
LCD_printfxy(0,2,"Mag.Declinat.:disabl"); |
} |
else |
{ |
if(GeoMagDec < 0) sign = '-'; |
else sign = '+'; |
LCD_printfxy(0,2,"Mag.Declinat.:%c%i.%1i", sign, abs(GeoMagDec)/10,abs(GeoMagDec)%10); |
if(GeoMagDec < 0) sign = '-'; |
else sign = '+'; |
LCD_printfxy(0,2,"Mag.Declinat.:%c%i.%1i", sign, abs(GeoMagDec)/10,abs(GeoMagDec)%10); |
} |
LCD_printfxy(0,3,"True Compass: %3i", GyroCompassCorrected/10); |
break; |
427,7 → 426,8 |
LCD_printfxy(0,2,"Y:%5i",MagVector.Y); |
LCD_printfxy(0,3,"Z:%5i",MagVector.Z); |
LCD_printfxy(8,1,"Field:%3i",EarthMagneticField/5); |
if(I2C_CompassPort == I2C_EXTERN_0) LCD_printfxy(11,2,"Extern %d",ExtCompassOrientation) else LCD_printfxy(11,2,"Intern"); |
if(Compass_I2CPort == NCMAG_PORT_EXTERN) LCD_printfxy(11,2,"Extern") |
else LCD_printfxy(11,2,"Intern"); |
// LCD_printfxy(8,2,"Dec:%c%i.%1i", sign, abs(GeoMagDec)/10,abs(GeoMagDec)%10); |
// LCD_printfxy(8,3,"Inc:%2i", EarthMagneticInclination); |
LCD_printfxy(15,3,"(CAL)"); |
459,30 → 459,31 |
if(FreqGpsProcessedIn5Sec >= 350) LCD_printfxy(18,3,"OK") else LCD_printfxy(18,3,"!!"); |
break; |
case 22: |
LCD_printfxy(0,0,"BL Current" ); |
LCD_printfxy(11,3,"(in 0.1A)" ); |
for(i1 = 0; i1 < 3; i1++) |
{ |
LCD_printfxy(0,0,"BL Current" ); |
LCD_printfxy(11,3,"(in 0.1A)" ); |
for(i1 = 0; i1 < 3; i1++) |
{ |
LCD_printfxy(0,i1+1,"%3d %3d %3d %3d ",BL3_Current(i1*4),BL3_Current(i1*4+1),BL3_Current(i1*4+2),BL3_Current(i1*4+3)); |
if(Motor[4 + i1 * 4].State == 0) break; |
} |
break; |
case 23: |
LCD_printfxy(0,0,"Ext. Compass" ); |
if(I2C_CompassPort == I2C_EXTERN_0) |
{ |
LCD_printfxy(0,0,"Ext. Compass" ); |
if(Compass_I2CPort == NCMAG_PORT_EXTERN) |
{ |
u8 tmp; |
LCD_printfxy(0,1,"ACC X Y Z"); |
LCD_printfxy(0,2," %5d %5d %5d",AccRawVector.X/40,AccRawVector.Y/40,AccRawVector.Z/40); |
tmp = GetExtCompassOrientation(); |
LCD_printfxy(0,2," %5d %5d %5d", AccVector.X/40, AccVector.Y/40, AccVector.Z/40); |
tmp = NCMAG_GetOrientationFromAcc(); |
LCD_printfxy(0,3,"Orientat.: "); |
if(!tmp) LCD_printfxy(11,3,"??") else LCD_printfxy(11,3,"%2d",tmp); |
LCD_printfxy(15,3,"(%d)",ExtCompassOrientation); |
} |
else |
{ |
LCD_printfxy(0,1,"Not connected"); |
} |
LCD_printfxy(15,3,"(%d)",NCMAG_Orientation); |
} |
else |
{ |
LCD_printfxy(0,1,"Not connected"); |
} |
break; |
default: |
//MaxMenuItem = MenuItem - 1; |
/trunk/mk3mag.c |
---|
57,8 → 57,7 |
#include <string.h> |
#include "91x_lib.h" |
#include "mk3mag.h" |
#include "i2c1.h" |
#include "i2c0.h" |
#include "i2c.h" |
#include "timer1.h" |
#include "led.h" |
#include "main.h" |
174,14 → 173,15 |
void MK3MAG_SendCommand(u8 command) |
{ |
// try to catch the I2C buffer |
if(I2C1_LockBuffer(0)) |
if(I2CBus_LockBuffer(I2C1, 0)) |
{ |
u8 TxData[100]; |
u16 TxBytes = 0; |
u16 RxBytes = 0; |
I2C_pRxHandler_t pRxHandlerFunc = NULL; |
// update current command id |
I2C1_Buffer[TxBytes++] = command; |
TxData[TxBytes++] = command; |
// set pointers to data area with respect to the command id |
switch (command) |
193,7 → 193,7 |
case MK3MAG_CMD_WRITE_CAL: |
RxBytes = sizeof(MK3MAG_ReadCal)+1; |
pRxHandlerFunc = &MK3MAG_UpdateCalibration; |
memcpy((u8*)I2C1_Buffer+1, (u8*)&MK3MAG_WriteCal, sizeof(MK3MAG_WriteCal)); |
memcpy(TxData+TxBytes, (u8*)&MK3MAG_WriteCal, sizeof(MK3MAG_WriteCal)); |
TxBytes += sizeof(MK3MAG_WriteCal); |
break; |
case MK3MAG_CMD_READ_MAGVECT: |
206,10 → 206,10 |
break; |
} |
// update packet checksum |
I2C1_Buffer[TxBytes] = MK3MAG_CalcCRC((u8*)I2C1_Buffer, TxBytes); |
TxData[TxBytes] = MK3MAG_CalcCRC(TxData, TxBytes); |
TxBytes++; |
// initiate I2C transmission |
I2C1_Transmission(MK3MAG_SLAVE_ADDRESS, TxBytes, pRxHandlerFunc, RxBytes); |
I2CBus_Transmission(I2C1, MK3MAG_SLAVE_ADDRESS, TxData, TxBytes, pRxHandlerFunc, RxBytes); |
} // EOF I2C_State == I2C_IDLE |
} |
217,49 → 217,57 |
//---------------------------------------------------------------- |
u8 MK3MAG_Init(void) |
{ |
u8 msg[64]; |
u8 repeat; |
u32 timeout; |
MK3MAG_Present = 0; |
MK3MAG_Version.Major = 0xFF; |
MK3MAG_Version.Minor = 0xFF; |
MK3MAG_Version.Patch = 0xFF; |
MK3MAG_Version.Compatible = 0xFF; |
Compass_Heading = -1; |
// polling of version info |
repeat = 0; |
do |
if(MK3MAG_Present) // do only short init ! , full init was called before |
{ |
MK3MAG_SendCommand(MK3MAG_CMD_VERSION); |
if(Version_HW > 11) timeout = SetDelay(100); |
else timeout = SetDelay(250); |
do |
{ |
if (MK3MAG_Version.Major != 0xFF) break; // break loop on success |
}while (!CheckDelay(timeout)); |
UART1_PutString("."); |
repeat++; |
}while ((MK3MAG_Version.Major == 0xFF) && (repeat < 12)); // 12*250ms=3s |
// if we got it |
if (MK3MAG_Version.Major != 0xFF) |
// try reconnect by reseting the I2C bus |
I2CBus_Deinit(I2C1); |
I2CBus_Init(I2C1); |
} |
else // full init |
{ |
sprintf(msg, " MK3MAG V%d.%d%c", MK3MAG_Version.Major, MK3MAG_Version.Minor, 'a' + MK3MAG_Version.Patch); |
UART1_PutString(msg); |
if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE) |
u8 msg[64]; |
u8 repeat; |
u32 timeout; |
Compass_I2CPort = I2C1; |
MK3MAG_Present = 0; |
MK3MAG_Version.Major = 0xFF; |
MK3MAG_Version.Minor = 0xFF; |
MK3MAG_Version.Patch = 0xFF; |
MK3MAG_Version.Compatible = 0xFF; |
// polling of version info |
repeat = 0; |
do |
{ |
UART1_PutString("\n\r MK3MAG not compatible!"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_INCOMPATIBLE; |
LED_RED_ON; |
MK3MAG_SendCommand(MK3MAG_CMD_VERSION); |
if(Version_HW > 11) timeout = SetDelay(100); |
else timeout = SetDelay(250); |
do |
{ |
if (MK3MAG_Version.Major != 0xFF) break; // break loop on success |
}while (!CheckDelay(timeout)); |
UART1_PutString("."); |
repeat++; |
}while ((MK3MAG_Version.Major == 0xFF) && (repeat < 12)); // 12*250ms=3s |
// if we got it |
if (MK3MAG_Version.Major != 0xFF) |
{ |
sprintf(msg, " MK3MAG V%d.%d%c", MK3MAG_Version.Major, MK3MAG_Version.Minor, 'a' + MK3MAG_Version.Patch); |
UART1_PutString(msg); |
if(MK3MAG_Version.Compatible != MK3MAG_I2C_COMPATIBLE) |
{ |
UART1_PutString("\n\r MK3MAG not compatible!"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_INCOMPATIBLE; |
LED_RED_ON; |
} |
else |
{ // version ok |
MK3MAG_Present = 1; |
} |
} |
else |
{ // version ok |
MK3MAG_Present = 1; |
} |
} |
return(MK3MAG_Present); |
} |
273,7 → 281,7 |
u8 msg[64]; |
u16 MinCaclibration = 500; |
if( (I2C1_State == I2C_STATE_OFF) || !MK3MAG_Present ) return; |
if( (I2CBus(I2C1)->State == I2C_STATE_UNDEF) || !MK3MAG_Present ) return; |
if(CheckDelay(TimerUpdate)) |
{ |
/trunk/mkprotocol.c |
---|
54,10 → 54,10 |
// + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de. |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
#include <stdarg.h> |
#include <stdio.h> |
#include "91x_lib.h" |
#include "mkprotocol.h" |
#include "ramfunc.h" |
#include "usb.h" |
#include "uart1.h" |
#include "main.h" |
/trunk/ncmag.c |
---|
55,12 → 55,11 |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
#include <math.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <string.h> |
#include "91x_lib.h" |
#include "ncmag.h" |
#include "i2c1.h" |
#include "i2c0.h" |
#include "i2c.h" |
#include "timer1.h" |
#include "led.h" |
#include "uart1.h" |
72,16 → 71,7 |
u8 NCMAG_Present = 0; |
u8 NCMAG_IsCalibrated = 0; |
u8 I2C_CompassPort = 1; |
u8 ExtCompassOrientation = 0; |
u8 *I2C_BufferPnt; |
u8 *I2C_ErrorPnt; |
I2C_TransmissionFunc_t I2C_TransmissionFunc; |
I2C_LockBufferFunc_t I2C_LockBufferFunc; |
I2C_WaitForEndOfTransmissionFunc_t I2C_WaitForEndOfTransmissionFunc; |
// supported magnetic sensor types |
#define TYPE_NONE 0 |
#define TYPE_HMC5843 1 |
89,7 → 79,34 |
#define TYPE_LSM303DLM 3 |
u8 NCMAG_SensorType = TYPE_NONE; |
u8 NCMAG_Orientation = 0; |
// two calibrtion sets for extern and intern sensor |
#define EEPROM_ADR_MAG_CALIBRATION_INTERN 50 |
#define EEPROM_ADR_MAG_CALIBRATION_EXTERN 70 |
#define CALIBRATION_VERSION 1 |
#define MAG_CALIBRATION_COMPATIBLE 0xA2 |
#define NCMAG_MIN_RAWVALUE -2047 |
#define NCMAG_MAX_RAWVALUE 2047 |
#define NCMAG_INVALID_DATA -4096 |
typedef struct |
{ |
s16 Range; |
s16 Offset; |
} __attribute__((packed)) Scaling_t; |
typedef struct |
{ |
Scaling_t MagX; |
Scaling_t MagY; |
Scaling_t MagZ; |
u8 Version; |
u8 crc; |
} __attribute__((packed)) Calibration_t; |
Calibration_t Calibration; // calibration data in RAM |
volatile s16vec_t AccRawVector; |
volatile s16vec_t MagRawVector; |
208,10 → 225,6 |
volatile MagConfig_t MagConfig; |
// self test value |
#define LSM303DLH_TEST_XSCALE 495 |
#define LSM303DLH_TEST_YSCALE 495 |
286,20 → 299,26 |
volatile AccConfig_t AccConfig; |
u8 NCMag_CalibrationWrite(u8 intern) // two calibrtion sets for extern and intern sensor |
// write calibration data for external and internal sensor seperately |
u8 NCMag_CalibrationWrite(I2C_TypeDef* I2Cx) |
{ |
u16 address; |
u8 i, crc = MAG_CALIBRATION_COMPATIBLE; |
u8 i = 0, crc = MAG_CALIBRATION_COMPATIBLE; |
EEPROM_Result_t eres; |
u8 *pBuff = (u8*)&Calibration; |
Calibration.Version = CALIBRATION_VERSION; |
if(intern == I2C_INTERN_1) address = EEPROM_ADR_MAG_CALIBRATION_INTERN; |
else |
if (I2Cx == NCMAG_PORT_EXTERN) |
{ |
address = EEPROM_ADR_MAG_CALIBRATION_EXTERN; |
Calibration.Version = CALIBRATION_VERSION + ExtCompassOrientation * 16; |
address = EEPROM_ADR_MAG_CALIBRATION_EXTERN; |
Calibration.Version = CALIBRATION_VERSION + (NCMAG_Orientation<<4);; |
} |
else if (I2Cx == NCMAG_PORT_INTERN) |
{ |
address = EEPROM_ADR_MAG_CALIBRATION_INTERN; |
Calibration.Version = CALIBRATION_VERSION; |
} |
else return(i); |
for(i = 0; i<(sizeof(Calibration)-1); i++) |
{ |
crc += pBuff[i]; |
311,14 → 330,16 |
return(i); |
} |
u8 NCMag_CalibrationRead(u8 intern) // two calibrtion sets for extern and intern sensor |
// read calibration data for external and internal sensor seperately |
u8 NCMag_CalibrationRead(I2C_TypeDef* I2Cx) |
{ |
u8 i, crc = MAG_CALIBRATION_COMPATIBLE; |
u8 address; |
u8 i = 0, crc = MAG_CALIBRATION_COMPATIBLE; |
u8 *pBuff = (u8*)&Calibration; |
u16 address; |
if(intern == I2C_INTERN_1) address = EEPROM_ADR_MAG_CALIBRATION_INTERN; |
else address = EEPROM_ADR_MAG_CALIBRATION_EXTERN; |
if (I2Cx == NCMAG_PORT_EXTERN) address = EEPROM_ADR_MAG_CALIBRATION_EXTERN; |
else if (I2Cx == NCMAG_PORT_INTERN) address = EEPROM_ADR_MAG_CALIBRATION_INTERN; |
else return(0); |
if(EEPROM_SUCCESS == EEPROM_ReadBlock(address, pBuff, sizeof(Calibration))) |
{ |
328,7 → 349,7 |
} |
crc = ~crc; |
if(Calibration.crc != crc) return(0); // crc mismatch |
if((Calibration.Version & 0x0f) == CALIBRATION_VERSION) return(1); |
if((Calibration.Version & 0x0F) == CALIBRATION_VERSION) return(1); |
} |
return(0); |
} |
338,7 → 359,7 |
{ |
u8 msg[64]; |
static u8 speak = 0; |
static s16 Xmin = 0, Xmax = 0, Ymin = 0, Ymax = 0, Zmin = 0, Zmax = 0, Zmin2 = 0, Zmax2 = 0; |
static s16 Xmin = 0, Xmax = 0, Ymin = 0, Ymax = 0, Zmin = 0, Zmax = 0, Zmin2 = 0, Zmax2 = 0;; |
static s16 X = 0, Y = 0, Z = 0; |
static u8 OldCalState = 0; |
s16 MinCalibration = 450; |
359,20 → 380,21 |
Ymax = -10000; |
Zmin = 10000; |
Zmax = -10000; |
speak = 1; |
if(Compass_CalState != OldCalState) // avoid continously writing of eeprom! |
speak = 1; |
if(Compass_CalState != OldCalState) // only once per state |
{ |
UART1_PutString("\r\nStarting compass calibration"); |
if(I2C_CompassPort == I2C_EXTERN_0) |
{ |
if(!ExtCompassOrientation) ExtCompassOrientation = GetExtCompassOrientation(); |
UART1_PutString(" - External sensor "); |
sprintf(msg, "with orientation: %d ",ExtCompassOrientation); |
UART1_PutString(msg); |
} |
else UART1_PutString(" - Internal sensor "); |
} |
UART1_PutString("\r\nStarting compass calibration"); |
if(Compass_I2CPort == NCMAG_PORT_EXTERN) |
{ |
if(!NCMAG_Orientation) NCMAG_Orientation = NCMAG_GetOrientationFromAcc(); |
UART1_PutString(" - External sensor "); |
sprintf(msg, "with orientation: %d ", NCMAG_Orientation); |
UART1_PutString(msg); |
} |
else UART1_PutString(" - Internal sensor "); |
} |
break; |
case 2: // 2nd step of calibration |
// find Min and Max of the X- and Y-Sensors during rotation in the horizontal plane |
if(X < Xmin) { Xmin = X; BeepTime = 20;} |
379,9 → 401,8 |
else if(X > Xmax) { Xmax = X; BeepTime = 20;} |
if(Y < Ymin) { Ymin = Y; BeepTime = 60;} |
else if(Y > Ymax) { Ymax = Y; BeepTime = 60;} |
if(Z < Zmin) { Zmin = Z; } // silent |
if(Z < Zmin) { Zmin = Z; } // silent |
else if(Z > Zmax) { Zmax = Z; } |
if(speak) SpeakHoTT = SPEAK_CALIBRATE; speak = 0; |
break; |
392,14 → 413,12 |
case 4: |
// find Min and Max of the Z-Sensor |
if(Z < Zmin2) { Zmin2 = Z; BeepTime = 80;} |
else if(Z > Zmax2) { Zmax2 = Z; BeepTime = 80;} |
if(X < Xmin) { Xmin = X; BeepTime = 20;} |
else if(X > Xmax) { Xmax = X; BeepTime = 20;} |
if(Z < Zmin2) { Zmin2 = Z; BeepTime = 80;} |
else if(Z > Zmax2) { Zmax2 = Z; BeepTime = 80;} |
if(X < Xmin) { Xmin = X; BeepTime = 20;} |
else if(X > Xmax) { Xmax = X; BeepTime = 20;} |
if(Y < Ymin) { Ymin = Y; BeepTime = 60;} |
else if(Y > Ymax) { Ymax = Y; BeepTime = 60;} |
if(speak) SpeakHoTT = SPEAK_CALIBRATE; speak = 0; |
break; |
410,27 → 429,26 |
switch(NCMAG_SensorType) |
{ |
case TYPE_HMC5843: |
UART1_PutString("\r\nFinished: HMC5843 calibration\n\r"); |
MinCalibration = HMC5843_CALIBRATION_RANGE; |
break; |
UART1_PutString("\r\nFinished: HMC5843 calibration\n\r"); |
MinCalibration = HMC5843_CALIBRATION_RANGE; |
break; |
case TYPE_LSM303DLH: |
case TYPE_LSM303DLM: |
UART1_PutString("\r\nFinished: LSM303 calibration\n\r"); |
MinCalibration = LSM303_CALIBRATION_RANGE; |
break; |
UART1_PutString("\r\nFinished: LSM303 calibration\n\r"); |
MinCalibration = LSM303_CALIBRATION_RANGE; |
break; |
} |
if(EarthMagneticStrengthTheoretic) |
{ |
MinCalibration = (MinCalibration * EarthMagneticStrengthTheoretic) / 50; |
sprintf(msg, "Earth field on your location should be: %iuT\r\n",EarthMagneticStrengthTheoretic); |
UART1_PutString(msg); |
} |
{ |
MinCalibration = (MinCalibration * EarthMagneticStrengthTheoretic) / 50; |
sprintf(msg, "Earth field on your location should be: %iuT\r\n",EarthMagneticStrengthTheoretic); |
UART1_PutString(msg); |
} |
else UART1_PutString("without GPS\n\r"); |
if(Zmin2 < Zmin) { Zmin = Zmin2; } |
else if(Zmax2 > Zmax) { Zmax = Zmax2; } |
if(Zmin2 < Zmin) Zmin = Zmin2; |
if(Zmax2 > Zmax) Zmax = Zmax2; |
Calibration.MagX.Range = Xmax - Xmin; |
Calibration.MagX.Offset = (Xmin + Xmax) / 2; |
Calibration.MagY.Range = Ymax - Ymin; |
439,7 → 457,7 |
Calibration.MagZ.Offset = (Zmin + Zmax) / 2; |
if((Calibration.MagX.Range > MinCalibration) && (Calibration.MagY.Range > MinCalibration) && (Calibration.MagZ.Range > MinCalibration)) |
{ |
NCMAG_IsCalibrated = NCMag_CalibrationWrite(I2C_CompassPort); |
NCMAG_IsCalibrated = NCMag_CalibrationWrite(Compass_I2CPort); |
BeepTime = 2500; |
UART1_PutString("\r\n-> Calibration okay <-\n\r"); |
SpeakHoTT = SPEAK_MIKROKOPTER; |
454,7 → 472,7 |
UART1_PutString("\r\n"); |
// restore old calibration data from eeprom |
NCMAG_IsCalibrated = NCMag_CalibrationRead(I2C_CompassPort); |
NCMAG_IsCalibrated = NCMag_CalibrationRead(Compass_I2CPort); |
} |
sprintf(msg, "X: (%i - %i = %i)\r\n",Xmax,Xmin,Xmax - Xmin); |
UART1_PutString(msg); |
515,36 → 533,38 |
if(NCMAG_SensorType == TYPE_LSM303DLM) Y = raw; // here Z and Y are exchanged |
else Z = raw; |
} |
switch(ExtCompassOrientation) |
// correct compass orientation |
switch(NCMAG_Orientation) |
{ |
case 0: |
case 1: |
default: |
case 0: |
case 1: |
default: |
// 1:1 Mapping |
MagRawVector.X = X; |
MagRawVector.Y = Y; |
MagRawVector.Z = Z; |
break; |
case 2: |
case 2: |
MagRawVector.X = -X; |
MagRawVector.Y = Y; |
MagRawVector.Z = -Z; |
break; |
case 3: |
case 3: |
MagRawVector.X = -Z; |
MagRawVector.Y = Y; |
MagRawVector.Z = X; |
break; |
case 4: |
case 4: |
MagRawVector.X = Z; |
MagRawVector.Y = Y; |
MagRawVector.Z = -X; |
break; |
case 5: |
case 5: |
MagRawVector.X = X; |
MagRawVector.Y = -Z; |
MagRawVector.Z = Y; |
break; |
case 6: |
case 6: |
MagRawVector.X = -X; |
MagRawVector.Y = -Z; |
MagRawVector.Z = -Y; |
569,36 → 589,15 |
} |
// rx data handler for acceleration raw data |
void NCMAG_UpdateAccVector(u8* pRxBuffer, u8 RxBufferSize) |
{ // if number of byte are matching |
{ // if number of bytes are matching |
if(RxBufferSize == sizeof(AccRawVector) ) |
{ |
{ |
// copy from I2C buffer |
memcpy((u8*)&AccRawVector, pRxBuffer,sizeof(AccRawVector)); |
// scale and update Acc Vector, at the moment simply 1:1 |
memcpy((u8*)&AccVector, (u8*)&AccRawVector,sizeof(AccRawVector)); |
} |
} |
u8 GetExtCompassOrientation(void) |
{ |
if(I2C_CompassPort != I2C_EXTERN_0) return(0); |
if((abs(FromFlightCtrl.AngleNick) > 300) || (abs(FromFlightCtrl.AngleRoll) > 300)) |
{ |
// UART1_PutString("\r\nTilted"); |
return(0); |
} |
if(AccRawVector.Z > 3300) return(1); // Flach - Bestückung oben - Pfeil nach vorn |
else |
if(AccRawVector.Z < -3300) return(2); // Flach - Bestückung unten - Pfeil nach vorn |
else |
if(AccRawVector.X > 3300) return(3); // Flach - Bestückung Links - Pfeil nach vorn |
else |
if(AccRawVector.X < -3300) return(4); // Flach - Bestückung rechts - Pfeil nach vorn |
else |
if(AccRawVector.Y > 3300) return(5); // Stehend - Pfeil nach oben - 'front' nach vorn |
else |
if(AccRawVector.Y < -3300) return(6); // Stehend - Pfeil nach unten - 'front' nach vorn |
return(0); |
} |
// rx data handler for reading magnetic sensor configuration |
void NCMAG_UpdateMagConfig(u8* pRxBuffer, u8 RxBufferSize) |
{ // if number of byte are matching |
617,23 → 616,50 |
} |
//---------------------------------------------------------------------- |
u8 NCMAG_GetOrientationFromAcc(void) |
{ |
// only if external compass connected |
if(Compass_I2CPort != NCMAG_PORT_EXTERN) return(0); |
// MK must not be tilted |
if((abs(FromFlightCtrl.AngleNick) > 300) || (abs(FromFlightCtrl.AngleRoll) > 300)) |
{ |
// UART1_PutString("\r\nTilted"); |
return(0); |
} |
// select orientation |
if(AccRawVector.Z > 3300) return(1); // Flach - Bestückung oben - Pfeil nach vorn |
else |
if(AccRawVector.Z < -3300) return(2); // Flach - Bestückung unten - Pfeil nach vorn |
else |
if(AccRawVector.X > 3300) return(3); // Flach - Bestückung Links - Pfeil nach vorn |
else |
if(AccRawVector.X < -3300) return(4); // Flach - Bestückung rechts - Pfeil nach vorn |
else |
if(AccRawVector.Y > 3300) return(5); // Stehend - Pfeil nach oben - 'front' nach vorn |
else |
if(AccRawVector.Y < -3300) return(6); // Stehend - Pfeil nach unten - 'front' nach vorn |
return(0); |
} |
// --------------------------------------------------------------------- |
u8 NCMAG_SetMagConfig(void) |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(100)) |
if(I2CBus_LockBuffer(Compass_I2CPort, 100)) |
{ |
u8 TxBytes = 0; |
I2C_BufferPnt[TxBytes++] = REG_MAG_CRA; |
memcpy((u8*)(&I2C_BufferPnt[TxBytes]), (u8*)&MagConfig, sizeof(MagConfig)); |
u8 TxData[sizeof(MagConfig) + 3]; |
TxData[TxBytes++] = REG_MAG_CRA; |
memcpy(&TxData[TxBytes], (u8*)&MagConfig, sizeof(MagConfig)); |
TxBytes += sizeof(MagConfig); |
if(I2C_TransmissionFunc(MAG_SLAVE_ADDRESS, TxBytes, 0, 0)) |
if(I2CBus_Transmission(Compass_I2CPort, MAG_SLAVE_ADDRESS, TxData, TxBytes, 0, 0)) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(100)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 100)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
645,15 → 671,16 |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(100)) |
if(I2CBus_LockBuffer(Compass_I2CPort, 100)) |
{ |
u8 TxBytes = 0; |
I2C_BufferPnt[TxBytes++] = REG_MAG_CRA; |
if(I2C_TransmissionFunc(MAG_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateMagConfig, sizeof(MagConfig))) |
u8 TxData[3]; |
TxData[TxBytes++] = REG_MAG_CRA; |
if(I2CBus_Transmission(Compass_I2CPort, MAG_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateMagConfig, sizeof(MagConfig))) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(100)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 100)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
664,18 → 691,19 |
u8 NCMAG_SetAccConfig(void) |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(50)) |
// try to catch the i2c buffer within 50 ms timeout |
if(I2CBus_LockBuffer(Compass_I2CPort, 50)) |
{ |
u8 TxBytes = 0; |
I2C_BufferPnt[TxBytes++] = REG_ACC_CTRL1|REG_ACC_MASK_AUTOINCREMENT; |
memcpy((u8*)(&I2C_BufferPnt[TxBytes]), (u8*)&AccConfig, sizeof(AccConfig)); |
u8 TxData[sizeof(AccConfig) + 3]; |
TxData[TxBytes++] = REG_ACC_CTRL1|REG_ACC_MASK_AUTOINCREMENT; |
memcpy(&TxData[TxBytes], (u8*)&AccConfig, sizeof(AccConfig)); |
TxBytes += sizeof(AccConfig); |
if(I2C_TransmissionFunc(ACC_SLAVE_ADDRESS, TxBytes, 0, 0)) |
if(I2CBus_Transmission(Compass_I2CPort, ACC_SLAVE_ADDRESS, TxData, TxBytes, 0, 0)) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(50)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 50)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
687,15 → 715,16 |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(100)) |
if(I2CBus_LockBuffer(Compass_I2CPort, 100)) |
{ |
u8 TxBytes = 0; |
I2C_BufferPnt[TxBytes++] = REG_ACC_CTRL1|REG_ACC_MASK_AUTOINCREMENT; |
if(I2C_TransmissionFunc(ACC_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateAccConfig, sizeof(AccConfig))) |
u8 TxData[3]; |
TxData[TxBytes++] = REG_ACC_CTRL1|REG_ACC_MASK_AUTOINCREMENT; |
if(I2CBus_Transmission(Compass_I2CPort, ACC_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateAccConfig, sizeof(AccConfig))) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(100)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 100)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
707,19 → 736,20 |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(100)) |
if(I2CBus_LockBuffer(Compass_I2CPort, 100)) |
{ |
u16 TxBytes = 0; |
u8 TxBytes = 0; |
u8 TxData[3]; |
NCMAG_Identification.A = 0xFF; |
NCMAG_Identification.B = 0xFF; |
NCMAG_Identification.C = 0xFF; |
I2C_BufferPnt[TxBytes++] = REG_MAG_IDA; |
TxData[TxBytes++] = REG_MAG_IDA; |
// initiate transmission |
if(I2C_TransmissionFunc(MAG_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateIdentification, sizeof(NCMAG_Identification))) |
if(I2CBus_Transmission(Compass_I2CPort, MAG_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateIdentification, sizeof(NCMAG_Identification))) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(100)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 100)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
730,17 → 760,18 |
{ |
u8 retval = 0; |
// try to catch the i2c buffer within 100 ms timeout |
if(I2C_LockBufferFunc(100)) |
if(I2CBus_LockBuffer(Compass_I2CPort, 100)) |
{ |
u16 TxBytes = 0; |
u8 TxBytes = 0; |
u8 TxData[3]; |
NCMAG_Identification2.Sub = 0xFF; |
I2C_BufferPnt[TxBytes++] = REG_MAG_IDF; |
TxData[TxBytes++] = REG_MAG_IDF; |
// initiate transmission |
if(I2C_TransmissionFunc(MAG_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateIdentification_Sub, sizeof(NCMAG_Identification2))) |
if(I2CBus_Transmission(Compass_I2CPort, MAG_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateIdentification_Sub, sizeof(NCMAG_Identification2))) |
{ |
if(I2C_WaitForEndOfTransmissionFunc(100)) |
if(I2CBus_WaitForEndOfTransmission(Compass_I2CPort, 100)) |
{ |
if(*I2C_ErrorPnt == I2C_ERROR_NONE) retval = 1; |
if(I2CBus(Compass_I2CPort)->Error == I2C_ERROR_NONE) retval = 1; |
} |
} |
} |
749,16 → 780,17 |
// ---------------------------------------------------------------------------------------- |
void NCMAG_GetMagVector(void) |
void NCMAG_GetMagVector(u8 timeout) |
{ |
// try to catch the I2C buffer within 0 ms |
if(I2C_LockBufferFunc(5)) |
// try to catch the I2C buffer within timeout ms |
if(I2CBus_LockBuffer(Compass_I2CPort, timeout)) |
{ |
u16 TxBytes = 0; |
u8 TxBytes = 0; |
u8 TxData[3]; |
// set register pointer |
I2C_BufferPnt[TxBytes++] = REG_MAG_DATAX_MSB; |
TxData[TxBytes++] = REG_MAG_DATAX_MSB; |
// initiate transmission |
I2C_TransmissionFunc(MAG_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateMagVector, sizeof(MagVector)); |
I2CBus_Transmission(Compass_I2CPort, MAG_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateMagVector, sizeof(MagVector)); |
} |
} |
765,22 → 797,20 |
//---------------------------------------------------------------- |
void NCMAG_GetAccVector(u8 timeout) |
{ |
// try to catch the I2C buffer within 0 ms |
if(I2C_LockBufferFunc(timeout)) |
// try to catch the I2C buffer within timeout ms |
if(I2CBus_LockBuffer(Compass_I2CPort, timeout)) |
{ |
u16 TxBytes = 0; |
u8 TxBytes = 0; |
u8 TxData[3]; |
// set register pointer |
I2C_BufferPnt[TxBytes++] = REG_ACC_X_LSB|REG_ACC_MASK_AUTOINCREMENT; |
TxData[TxBytes++] = REG_ACC_X_LSB|REG_ACC_MASK_AUTOINCREMENT; |
// initiate transmission |
I2C_TransmissionFunc(ACC_SLAVE_ADDRESS, TxBytes, &NCMAG_UpdateAccVector, sizeof(AccRawVector)); |
//DebugOut.Analog[16] = AccRawVector.X; |
//DebugOut.Analog[17] = AccRawVector.Y; |
//DebugOut.Analog[18] = AccRawVector.Z; |
I2CBus_Transmission(Compass_I2CPort, ACC_SLAVE_ADDRESS, TxData, TxBytes, &NCMAG_UpdateAccVector, sizeof(AccRawVector)); |
} |
} |
//---------------------------------------------------------------- |
u8 InitNC_MagnetSensor(void) |
u8 NCMAG_ConfigureSensor(void) |
{ |
u8 crb_gain, cra_rate; |
824,10 → 854,10 |
static u32 TimerUpdate = 0; |
static s8 send_config = 0; |
u32 delay = 20; |
if(init) TimerUpdate = SetDelay(10); |
// todo State Handling for both busses !! |
if((I2C1_State == I2C_STATE_OFF) || (I2C_CompassPort == 0 && I2C0_State == I2C_STATE_OFF)/* || !NCMAG_Present*/ ) |
if( (I2CBus(Compass_I2CPort)->State == I2C_STATE_UNDEF) /*|| !NCMAG_Present*/ ) |
{ |
Compass_Heading = -1; |
DebugOut.Analog[14]++; // count I2C error |
834,13 → 864,13 |
TimerUpdate = SetDelay(10); |
return; |
} |
if(CheckDelay(TimerUpdate))// && I2C0_State == I2C_STATE_IDLE && I2C1_State == I2C_STATE_IDLE) |
if(CheckDelay(TimerUpdate)) |
{ |
if(Compass_Heading != -1) send_config = 0; // no re-configuration if value is valid |
if(++send_config == 25) // 500ms |
{ |
send_config = -25; // next try after 1 second |
InitNC_MagnetSensor(); |
NCMAG_ConfigureSensor(); |
TimerUpdate = SetDelay(20); // back into the old time-slot |
} |
else |
853,24 → 883,26 |
// in case of LSM303 type |
switch(NCMAG_SensorType) |
{ |
case TYPE_HMC5843: |
NCMAG_GetMagVector(); |
delay = 20; |
case TYPE_HMC5843: |
delay = 20; // next cycle after 20 ms |
NCMAG_GetMagVector(5); |
break; |
case TYPE_LSM303DLH: |
case TYPE_LSM303DLM: |
delay = 20; |
//delay = 2; |
if(s-- || (I2C_CompassPort == I2C_INTERN_1)) NCMAG_GetMagVector(); |
else |
{ |
if(AccRawVector.X + AccRawVector.Y + AccRawVector.Z == 0) NCMAG_Init_ACCSensor(); |
NCMAG_GetAccVector(5); |
delay = 10; |
s = 40; // about 0,8 sec |
}; |
if(!s) delay = 10; // ACC-Reading in the next step after 10ms |
//if(!s) delay = 2; // ACC-Reading in the next step after 10ms |
if(s-- || (Compass_I2CPort == NCMAG_PORT_INTERN)) |
{ |
delay = 20; // next cycle after 20 ms |
NCMAG_GetMagVector(5); |
} |
else // having an external compass, read every 50th cycle the ACC vec |
{ // try to initialize if no data are there |
if((AccRawVector.X + AccRawVector.Y + AccRawVector.Z) == 0) NCMAG_Init_ACCSensor(); |
// get new data |
NCMAG_GetAccVector(5); |
delay = 10; // next cycle after 10 ms |
s = 40; //reset downconter about 0,8 sec |
} |
break; |
} |
if(send_config == 24) TimerUpdate = SetDelay(15); // next event is the re-configuration |
935,7 → 967,7 |
#define AVERAGE 20 |
for(i = 0; i<AVERAGE; i++) |
{ |
NCMAG_GetMagVector(); |
NCMAG_GetMagVector(5); |
time = SetDelay(20); |
while(!CheckDelay(time)); |
XMax += MagRawVector.X; |
951,7 → 983,7 |
// averaging |
for(i = 0; i < AVERAGE; i++) |
{ |
NCMAG_GetMagVector(); |
NCMAG_GetMagVector(5); |
time = SetDelay(20); |
while(!CheckDelay(time)); |
XMin += MagRawVector.X; |
993,178 → 1025,191 |
} |
//---------------------------------------------------------------- |
void NCMAG_SelectI2CBus(u8 busno) |
{ |
if (busno == 0) |
{ |
I2C_WaitForEndOfTransmissionFunc = &I2C0_WaitForEndOfTransmission; |
I2C_LockBufferFunc = &I2C0_LockBuffer; |
I2C_TransmissionFunc = &I2C0_Transmission; |
I2C_BufferPnt = I2C0_Buffer; |
I2C_ErrorPnt = &I2C0_Error; |
} |
else |
{ |
I2C_WaitForEndOfTransmissionFunc = &I2C1_WaitForEndOfTransmission; |
I2C_LockBufferFunc = &I2C1_LockBuffer; |
I2C_TransmissionFunc = &I2C1_Transmission; |
I2C_BufferPnt = I2C1_Buffer; |
I2C_ErrorPnt = &I2C1_Error; |
} |
void NCMAG_CheckOrientation(void) |
{ // only for external sensor |
if(Compass_I2CPort == NCMAG_PORT_EXTERN) |
{ |
NCMAG_Orientation = NCMAG_GetOrientationFromAcc(); |
if(NCMAG_Orientation != (Calibration.Version>>4)) NCMAG_IsCalibrated = 0; |
else NCMAG_IsCalibrated = 1; |
} |
} |
//---------------------------------------------------------------- |
u8 NCMAG_Init(void) |
{ |
u8 msg[64]; |
u8 retval = 0; |
u8 repeat = 0; |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// Search external sensor |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
I2C_CompassPort = I2C_EXTERN_0; |
NCMAG_SelectI2CBus(I2C_CompassPort); |
// get id bytes |
retval = 0; |
for(repeat = 0; repeat < 5; repeat++) |
MagRawVector.X = 0; |
MagRawVector.Y = 0; |
MagRawVector.Z = 0; |
AccRawVector.X = 0; |
AccRawVector.Y = 0; |
AccRawVector.Z = 0; |
if(NCMAG_Present) // do only short init ! , full init was called before |
{ |
// retval = NCMAG_GetIdentification(); |
retval = NCMAG_GetAccConfig(); // only the sensor with ACC is supported |
if(retval) break; // break loop on success |
UART1_PutString("_"); |
} |
//retval = 1; |
if(!retval) |
{ |
UART1_PutString(" internal sensor"); |
I2C_CompassPort = I2C_INTERN_1; |
NCMAG_SelectI2CBus(I2C_CompassPort); |
// reset I2C Bus |
I2CBus_Deinit(Compass_I2CPort); |
I2CBus_Init(Compass_I2CPort); |
// try to reconfigure senor |
NCMAG_ConfigureSensor(); |
NCMAG_Update(1); |
} |
else |
else // full init |
{ |
UART1_PutString(" external sensor "); |
NCMAG_Init_ACCSensor(); |
u8 msg[64]; |
u8 retval = 0; |
u8 repeat = 0; |
//-------------------------------------------- |
// search external sensor first |
//-------------------------------------------- |
Compass_I2CPort = NCMAG_PORT_EXTERN; |
// get id bytes |
retval = 0; |
for(repeat = 0; repeat < 5; repeat++) |
{ |
//retval = NCMAG_GetIdentification(); |
retval = NCMAG_GetAccConfig(); // only the external sensor with ACC is supported |
if(retval) break; // break loop on success |
UART1_PutString("_"); |
} |
// Extenal sensor not found? |
if(!retval) |
{ |
// search internal sensor afterwards |
UART1_PutString(" internal sensor"); |
Compass_I2CPort = NCMAG_PORT_INTERN; |
NCMAG_Orientation = 0; |
} |
else |
{ |
UART1_PutString(" external sensor "); |
for(repeat = 0; repeat < 100; repeat++) |
{ |
NCMAG_GetAccVector(10); // only the sensor with ACC is supported |
ExtCompassOrientation = GetExtCompassOrientation(); |
if(ExtCompassOrientation && (ExtCompassOrientation == Calibration.Version / 16)) break; |
//UART1_Putchar('-'); |
} |
//DebugOut.Analog[19] = repeat; |
if(!ExtCompassOrientation) UART1_PutString(" (Orientation unknown!)"); |
else |
{ |
NCMag_CalibrationRead(I2C_CompassPort); |
sprintf(msg, "with orientation: %d ",ExtCompassOrientation ); |
UART1_PutString(msg); |
if(ExtCompassOrientation != Calibration.Version / 16) |
{ |
sprintf(msg, "\n\r! Warning: calibrated orientation was %d !",Calibration.Version / 16); |
UART1_PutString(msg); |
} |
else UART1_PutString("ok "); |
} |
} |
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
NCMAG_Present = 0; |
NCMAG_SensorType = TYPE_HMC5843; // assuming having an HMC5843 |
// polling for LSM302DLH/DLM option by ACC address ack |
for(repeat = 0; repeat < 3; repeat++) |
{ |
retval = NCMAG_GetAccConfig(); |
if(retval) break; // break loop on success |
} |
if(retval) |
{ |
// initialize ACC sensor |
NCMAG_Init_ACCSensor(); |
NCMAG_SensorType = TYPE_LSM303DLH; |
// polling of sub identification |
for(repeat = 0; repeat < 12; repeat++) |
// initialize ACC sensor of the IC |
NCMAG_Init_ACCSensor(); |
// try to get orientation by acc sensor values |
for(repeat = 0; repeat < 100; repeat++) |
{ |
NCMAG_GetAccVector(10); // only the sensor with ACC is supported |
NCMAG_Orientation = NCMAG_GetOrientationFromAcc(); |
if(NCMAG_Orientation) break; |
} |
// check orientation result |
if(NCMAG_Orientation) |
{ |
sprintf(msg, "with orientation: %d ", NCMAG_Orientation ); |
UART1_PutString(msg); |
} |
else |
{ |
UART1_PutString(" (Orientation unknown!)"); |
} |
} |
//------------------------------------------- |
NCMAG_Present = 0; |
NCMAG_SensorType = TYPE_HMC5843; // assuming having an HMC5843 |
// polling for LSM302DLH/DLM option by ACC address ack |
repeat = 0; |
for(repeat = 0; repeat < 3; repeat++) |
{ |
retval = NCMAG_GetIdentification_Sub(); |
retval = NCMAG_GetAccConfig(); |
if(retval) break; // break loop on success |
} |
if(retval) |
{ |
if(NCMAG_Identification2.Sub == MAG_IDF_LSM303DLM) NCMAG_SensorType = TYPE_LSM303DLM; |
} |
} |
// get id bytes |
for(repeat = 0; repeat < 3; repeat++) |
{ |
retval = NCMAG_GetIdentification(); |
if(retval) break; // break loop on success |
} |
// if we got an answer to id request |
if(retval) |
{ |
u8 n1[] = "\n\r HMC5843"; |
u8 n2[] = "\n\r LSM303DLH"; |
u8 n3[] = "\n\r LSM303DLM"; |
u8* pn = n1; |
switch(NCMAG_SensorType) |
// initialize ACC sensor |
NCMAG_Init_ACCSensor(); |
NCMAG_SensorType = TYPE_LSM303DLH; |
// polling of sub identification |
repeat = 0; |
for(repeat = 0; repeat < 12; repeat++) |
{ |
retval = NCMAG_GetIdentification_Sub(); |
if(retval) break; // break loop on success |
} |
if(retval) |
{ |
if(NCMAG_Identification2.Sub == MAG_IDF_LSM303DLM) NCMAG_SensorType = TYPE_LSM303DLM; |
} |
} |
// get id bytes |
retval = 0; |
for(repeat = 0; repeat < 3; repeat++) |
{ |
case TYPE_HMC5843: |
pn = n1; |
break; |
case TYPE_LSM303DLH: |
pn = n2; |
break; |
case TYPE_LSM303DLM: |
pn = n3; |
break; |
retval = NCMAG_GetIdentification(); |
if(retval) break; // break loop on success |
} |
sprintf(msg, " %s ID 0x%02x/%02x/%02x-%02x", pn, NCMAG_Identification.A, NCMAG_Identification.B, NCMAG_Identification.C,NCMAG_Identification2.Sub); |
UART1_PutString(msg); |
if ( (NCMAG_Identification.A == MAG_IDA) |
&& (NCMAG_Identification.B == MAG_IDB) |
&& (NCMAG_Identification.C == MAG_IDC)) |
// if we got an answer to id request |
if(retval) |
{ |
NCMAG_Present = 1; |
if(EEPROM_Init()) |
u8 n1[] = "\n\r HMC5843"; |
u8 n2[] = "\n\r LSM303DLH"; |
u8 n3[] = "\n\r LSM303DLM"; |
u8* pn = n1; |
switch(NCMAG_SensorType) |
{ |
NCMAG_IsCalibrated = NCMag_CalibrationRead(I2C_CompassPort); |
if(!NCMAG_IsCalibrated) UART1_PutString("\r\n Not calibrated!"); |
case TYPE_HMC5843: |
pn = n1; |
break; |
case TYPE_LSM303DLH: |
pn = n2; |
break; |
case TYPE_LSM303DLM: |
pn = n3; |
break; |
} |
else UART1_PutString("\r\n EEPROM data not available!!!!!!!!!!!!!!!"); |
// perform self test |
if(!NCMAG_SelfTest()) |
{ |
UART1_PutString("\r\n Selftest failed!!!!!!!!!!!!!!!!!!!!\r\n"); |
sprintf(msg, " %s ID 0x%02x/%02x/%02x-%02x", pn, NCMAG_Identification.A, NCMAG_Identification.B, NCMAG_Identification.C,NCMAG_Identification2.Sub); |
UART1_PutString(msg); |
if ( (NCMAG_Identification.A == MAG_IDA) |
&& (NCMAG_Identification.B == MAG_IDB) |
&& (NCMAG_Identification.C == MAG_IDC)) |
{ |
NCMAG_Present = 1; |
if(EEPROM_Init()) |
{ |
NCMAG_IsCalibrated = NCMag_CalibrationRead(Compass_I2CPort); |
if(!NCMAG_IsCalibrated) UART1_PutString("\r\n Not calibrated!"); |
else // valid calibration data in EEPROM |
{ // check current orientation |
if(NCMAG_Orientation != Calibration.Version >> 4) |
{ |
sprintf(msg, "\n\r! Warning: calibrated orientation was %d !",Calibration.Version >> 4); |
UART1_PutString(msg); |
} |
else UART1_PutString("ok "); |
} |
} |
else UART1_PutString("\r\n EEPROM data not available!!!!!!!!!!!!!!!"); |
// perform self test |
if(!NCMAG_SelfTest()) |
{ |
UART1_PutString("\r\n Selftest failed!!!!!!!!!!!!!!!!!!!!\r\n"); |
LED_RED_ON; |
//NCMAG_IsCalibrated = 0; |
} |
else UART1_PutString("\r\n Selftest ok"); |
// initialize magnetic sensor configuration |
NCMAG_ConfigureSensor(); |
} |
else |
{ |
UART1_PutString("\n\r Not compatible!"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_INCOMPATIBLE; |
LED_RED_ON; |
// NCMAG_IsCalibrated = 0; |
} |
else UART1_PutString("\r\n Selftest ok"); |
// initialize magnetic sensor configuration |
InitNC_MagnetSensor(); |
} |
} |
else |
else // nothing found |
{ |
UART1_PutString("\n\r Not compatible!"); |
UART_VersionInfo.HardwareError[0] |= NC_ERROR0_COMPASS_INCOMPATIBLE; |
LED_RED_ON; |
NCMAG_SensorType = TYPE_NONE; |
UART1_PutString("not found!"); |
} |
} |
else // nothing found |
{ |
NCMAG_SensorType = TYPE_NONE; |
UART1_PutString("not found!"); |
} |
return(NCMAG_Present); |
} |
/trunk/ncmag.h |
---|
2,56 → 2,19 |
#define __NCMAG_H |
#include "compass.h" |
#include "i2c1.h" |
#include "i2c.h" |
extern s16vec_t ACC_Vector; |
extern volatile s16vec_t MagRawVector; |
extern volatile s16vec_t AccRawVector; |
#define NCMAG_PORT_EXTERN I2C0 |
#define NCMAG_PORT_INTERN I2C1 |
#define EEPROM_ADR_MAG_CALIBRATION_INTERN 50 // two calibrtion sets for extern and intern sensor |
#define EEPROM_ADR_MAG_CALIBRATION_EXTERN 70 |
#define CALIBRATION_VERSION 1 |
#define MAG_CALIBRATION_COMPATIBLE 0xA2 |
#define NCMAG_MIN_RAWVALUE -2047 |
#define NCMAG_MAX_RAWVALUE 2047 |
#define NCMAG_INVALID_DATA -4096 |
typedef struct |
{ |
s16 Range; |
s16 Offset; |
} __attribute__((packed)) Scaling_t; |
typedef struct |
{ |
Scaling_t MagX; |
Scaling_t MagY; |
Scaling_t MagZ; |
u8 Version; |
u8 crc; |
} __attribute__((packed)) Calibration_t; |
extern Calibration_t Calibration; // calibration data in RAM |
#define I2C_EXTERN_0 0 |
#define I2C_INTERN_1 1 |
extern u8 NCMAG_Init(void); |
extern void NCMAG_Update(u8); |
extern u8 NCMAG_Present; |
extern u8 NCMAG_IsCalibrated; |
extern u8 I2C_CompassPort; |
extern u8 ExtCompassOrientation; |
extern u8 NCMAG_Orientation; |
u8 NCMAG_Init(void); |
void NCMAG_Update(u8 init); |
u8 NCMAG_GetOrientationFromAcc(void); |
void NCMAG_CheckOrientation(void); |
extern u8 *I2C_BufferPnt; |
extern u8 *I2C_ErrorPnt; |
typedef u8 (*I2C_TransmissionFunc_t) (u8 SlaveAddr, u8 TxBytes, I2C_pRxHandler_t pRxHandler, u8 RxBytes); |
typedef u8 (*I2C_LockBufferFunc_t) (u32 timeout); |
typedef u8 (*I2C_WaitForEndOfTransmissionFunc_t) (u32 timeout); |
#endif // __NCMAG_H |
/trunk/settings.c |
---|
92,7 → 92,7 |
{PID_MIN_EVENT_TIME , "MIN_EVENT_TIME \0" ,"minimum time of the Waypoint-Event value (seconds) ", 1, 2, 2, 0, 600}, // in seconds |
{PID_WP_ACCELERATE , "WAYPOINT DYNAMIC\0" ,"dynamic for flying waypoints in percent (0-200) ", 1, 100, 100, 0, 255}, // in percent or Poti |
{PID_WP_WAIT_FOR_LED , "WAIT_FOR_OUT1 \0" ,"Wait on Waypoint until Out-Pattern is finished (1=on 0=off) ", 1, 1, 1, 0, 1}, |
{PID_SEND_NMEA , "NMEA_INTERVAL \0" ,"NMEA Output interval in ms (0 = disabled) ", 1, 0, 0, 0, 60000}, // the log interval for GPX logging, 0 = off |
{PID_SEND_NMEA , "NMEA_INTERVAL \0" ,"NMEA Output interval in ms (0 = disabled) ", 1, 0, 0, 0, 60000}, // the log interval for NMEA output, 0 = off |
{PID_GPS_AUTOCONFIG , "GPSAUTOCONFIG \0" ,"GPS configmode (0 = off, 1 = on) ", 1, 1, 1, 0, 1} |
}; |
/trunk/spi_slave.c |
---|
56,6 → 56,7 |
#include <string.h> |
#include <math.h> |
#include <stdlib.h> |
#include "91x_lib.h" |
#include "led.h" |
#include "gps.h" |
66,11 → 67,8 |
#include "timer2.h" |
#include "config.h" |
#include "main.h" |
#include "compass.h" |
#include "params.h" |
#include "stdlib.h" |
#include "settings.h" |
#include "ncmag.h" |
#define SPI_RXSYNCBYTE1 0xAA |
#define SPI_RXSYNCBYTE2 0x83 |
586,34 → 584,34 |
} |
else |
{ |
if(FCCalibActive) |
{ |
if(--FCCalibActive == 0) |
{ |
FC_is_Calibrated = 1; |
ExtCompassOrientation = GetExtCompassOrientation(); |
if(ExtCompassOrientation != Calibration.Version / 16) NCMAG_IsCalibrated = 0; |
} |
} |
if(FCCalibActive) |
{ |
if(--FCCalibActive == 0) |
{ |
FC_is_Calibrated = 1; |
Compass_Check(); |
} |
} |
} |
if(FC.StatusFlags & FC_STATUS_START) |
{ |
if(Compass_Heading != -1) HeadFreeStartAngle = (3600 + Compass_Heading * 10 - GeoMagDec) % 3600; else |
HeadFreeStartAngle = GyroCompassCorrected; |
} |
{ |
if(Compass_Heading != -1) HeadFreeStartAngle = (3600 + Compass_Heading * 10 - GeoMagDec) % 3600; else |
HeadFreeStartAngle = GyroCompassCorrected; |
} |
if((Parameter.ExtraConfig & CFG_TEACHABLE_CAREFREE)) |
{ |
if(!(FC.StatusFlags2 & FC_STATUS2_CAREFREE)) // CF ist jetzt ausgeschaltet -> neue Richtung lernen |
{ |
if((NaviData.HomePositionDeviation.Distance > 200) && (NCFlags & NC_FLAG_GPS_OK)) // nur bei ausreichender Distance -> 20m |
{ |
HeadFreeStartAngle = (10 * NaviData.HomePositionDeviation.Bearing + 1800 + 3600 - Parameter.OrientationAngle * 150) % 3600; // in 0.1° |
} |
else // Ansonsten die aktuelle Richtung übernehmen |
HeadFreeStartAngle = GyroCompassCorrected; // in 0.1° |
if((Parameter.ExtraConfig & CFG_TEACHABLE_CAREFREE)) |
{ |
if(!(FC.StatusFlags2 & FC_STATUS2_CAREFREE)) // CF ist jetzt ausgeschaltet -> neue Richtung lernen |
{ |
if((NaviData.HomePositionDeviation.Distance > 200) && (NCFlags & NC_FLAG_GPS_OK)) // nur bei ausreichender Distance -> 20m |
{ |
HeadFreeStartAngle = (10 * NaviData.HomePositionDeviation.Bearing + 1800 + 3600 - Parameter.OrientationAngle * 150) % 3600; // in 0.1° |
} |
else // Ansonsten die aktuelle Richtung übernehmen |
HeadFreeStartAngle = GyroCompassCorrected; // in 0.1° |
} |
} |
Parameter.ActiveSetting = FromFlightCtrl.Param.Byte[9]; |
FC.BAT_Voltage = FromFlightCtrl.Param.Byte[10]; |
DebugOut.Analog[7] = FC.BAT_Voltage; |
672,7 → 670,7 |
CHK_POTI_MM(Parameter.NaviOut1Parameter,FromFlightCtrl.Param.Byte[0],0,255); |
if(FromFlightCtrl.Param.Byte[1]) FC.FromFC_SpeakHoTT = FromFlightCtrl.Param.Byte[1]; // will be cleared in the SD-Logging |
Parameter.FromFC_LandingSpeed = FromFlightCtrl.Param.Byte[2]; |
Parameter.ComingHomeAltitude = FromFlightCtrl.Param.Byte[3]; |
Parameter.ComingHomeAltitude = FromFlightCtrl.Param.Byte[3]; |
break; |
case SPI_FCCMD_STICK: |
FC.StickGas = FromFlightCtrl.Param.sByte[0]; |
741,14 → 739,14 |
FC.Error[1] |= FromFlightCtrl.Param.Byte[6]; |
if(FromFlightCtrl.Param.Byte[7] >= 68 && FromFlightCtrl.Param.Byte[7] <= 188) |
{ |
FC.FromFC_DisableDeclination = 1; |
FC.FromFC_CompassOffset = 10 * (signed char) ((unsigned char) FromFlightCtrl.Param.Byte[7] - 128); |
GeoMagDec = 0; |
FC.FromFC_DisableDeclination = 1; |
FC.FromFC_CompassOffset = 10 * (s8) (FromFlightCtrl.Param.Byte[7] - 128); |
GeoMagDec = 0; |
} |
else |
{ |
FC.FromFC_DisableDeclination = 0; |
FC.FromFC_CompassOffset = 10 * (signed char) FromFlightCtrl.Param.Byte[7]; |
FC.FromFC_DisableDeclination = 0; |
FC.FromFC_CompassOffset = 10 * FromFlightCtrl.Param.sByte[7]; |
} |
Parameter.GlobalConfig = FromFlightCtrl.Param.Byte[8]; |
Parameter.ExtraConfig = FromFlightCtrl.Param.Byte[9]; |
818,7 → 816,7 |
}while (!CheckDelay(timeout)); |
UART1_PutString("."); |
repeat++; |
// FCCalibActive = 1; |
FCCalibActive = 1; |
}while((FC_Version.Major == 0xFF) && (repeat < 40)); // 40*250ms = 10s |
// if we got it |
if (FC_Version.Major != 0xFF) |
829,4 → 827,16 |
else UART1_PutString("\n\r not found!"); |
} |
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
// + extended Current measurement -> 200 = 20A 201 = 21A 255 = 75A (20+55) |
// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
u16 BL3_Current(u8 who) // in 0,1A |
{ |
if(Motor[who].Current <= 200) return((u16) Motor[who].Current); |
else |
{ |
if(Motor_Version[who] & MOTOR_STATE_BL30) return(200 + 10 * (u16) (Motor[who].Current - 200)); |
else return((u16) Motor[who].Current); |
} |
} |
/trunk/spi_slave.h |
---|
49,11 → 49,7 |
extern u8 NC_Wait_for_LED; |
extern s16 GyroCompassCorrected; |
/*extern u8 MotorCurrent[12]; |
extern u8 MotorTemperature[12]; |
extern u8 MotorState[12]; |
extern u8 MotorMaxPwm[12]; |
*/ |
extern u8 BL_MinOfMaxPWM; // indication if all BL-controllers run on full power |
extern u32 FC_I2C_ErrorConter; |
extern u8 FromFC_VarioCharacter; |
141,14 → 137,13 |
extern Motor_t Motor[12]; |
//Motor_Version[12] |
#define MOTOR_STATE_NEW_PROTOCOL_MASK 0x01 |
#define MOTOR_STATE_FAST_MODE 0x02 |
#define MOTOR_STATE_BL30 0x04 // extended Current measurement -> 200 = 20A 201 = 21A 255 = 75A (20+55) |
extern unsigned char Motor_Version[12]; // das kann nicht in die struct, weil der PC die Struktur bekommt |
extern u8 Motor_Version[12]; // das kann nicht in die struct, weil der PC die Struktur bekommt |
typedef struct |
{ |
u8 Major; |
168,5 → 163,6 |
void SPI0_Init(void); |
void SPI0_GetFlightCtrlVersion(void); |
void SPI0_UpdateBuffer(void); |
u16 BL3_Current(u8 who); // in 0.1A |
#endif //_SPI_SLAVE_H |
/trunk/timer2.c |
---|
176,7 → 176,7 |
TIM2->OC2R += pulselen; |
} |
IDISABLE; |
*/ |
*/ |
VIC0->VAR = 0xFF; // write any value to VIC0 Vector address register |
} |
185,7 → 185,7 |
//---------------------------------------------------------------------------------------------------- |
void TIMER2_Init(void) |
{ |
/* |
/* |
GPIO_InitTypeDef GPIO_InitStructure; |
TIM_InitTypeDef TIM_InitStructure; |
248,7 → 248,7 |
TIM_CounterCmd(TIM2, TIM_START); // start the timer |
UART1_PutString("ok\r\n"); |
*/ |
*/ |
} |
void TIMER2_Deinit(void) |
283,4 → 283,4 |
GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
GPIO_Init(GPIO6, &GPIO_InitStructure); |
} |
*/ |
*/ |
/trunk/uart1.c |
---|
63,8 → 63,7 |
#include "config.h" |
#include "menu.h" |
#include "GPS.h" |
#include "i2c0.h" |
#include "i2c1.h" |
#include "i2c.h" |
#include "uart0.h" |
#include "uart1.h" |
#include "uart2.h" |
686,70 → 685,71 |
//http://www.kowoma.de/gps/zusatzerklaerungen/NMEA.htm |
void CreateNmeaGGA(void) |
{ |
unsigned char array[200], i = 0, crc = 0, x; |
long tmp1, tmp2; |
i += sprintf(array, "$GPGGA,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d.%02d,",SystemTime.Hour,SystemTime.Min,SystemTime.Sec,SystemTime.mSec/10); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(GPSData.Flags & FLAG_GPSFIXOK) |
{ |
tmp1 = abs(GPSData.Position.Latitude)/10000000L; |
i += sprintf(&array[i],"%02d",(int)tmp1); |
u8 array[200], i = 0, crc = 0, x; |
s32 tmp1, tmp2; |
i += sprintf(array, "$GPGGA,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d.%02d,", SystemTime.Hour, SystemTime.Min, SystemTime.Sec, SystemTime.mSec/10); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(GPSData.Flags & FLAG_GPSFIXOK) |
{ |
tmp1 = abs(GPSData.Position.Latitude)/10000000L; |
i += sprintf(&array[i],"%02d",(s16)tmp1); |
tmp1 = abs(GPSData.Position.Latitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d",(int)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,",(int)tmp2); |
tmp1 = abs(GPSData.Position.Latitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d", (s16)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,", (s16)tmp2); |
if(GPSData.Position.Latitude >= 0) i += sprintf(&array[i],"N,"); |
else i += sprintf(&array[i],"S,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(GPSData.Position.Latitude >= 0) i += sprintf(&array[i],"N,"); |
else i += sprintf(&array[i],"S,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp1 = abs(GPSData.Position.Longitude)/10000000L; |
i += sprintf(&array[i],"%03d",(int)tmp1); |
tmp1 = abs(GPSData.Position.Longitude)/10000000L; |
i += sprintf(&array[i],"%03d", (s16)tmp1); |
tmp1 = abs(GPSData.Position.Longitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d",(int)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,",(int)tmp2); |
tmp1 = abs(GPSData.Position.Longitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d", (s16)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,", (s16)tmp2); |
if(GPSData.Position.Longitude >= 0) i += sprintf(&array[i],"E,"); |
else i += sprintf(&array[i],"W,"); |
i += sprintf(&array[i],"%d,",GPSData.SatFix); |
i += sprintf(&array[i],"%d,",GPSData.NumOfSats); |
i += sprintf(&array[i],"%d.%d,",GPSData.Position_Accuracy/100,abs(GPSData.Position_Accuracy%100)); |
// i += sprintf(&array[i],"%d.%d,M,",GPSData.Position.Altitude/1000,abs(GPSData.Position.Altitude%1000)/100); |
tmp1 = NaviData.Altimeter / 2; // in dm |
i += sprintf(&array[i],"%d.%d,M,",tmp1 / 10,abs(tmp1 % 10)); |
i += sprintf(&array[i],",,,*"); |
} |
else |
{ |
i += sprintf(&array[i], ",,,,%d,00,99.99,,,,,,*",GPSData.NumOfSats); |
} |
for(x=1; x<i-1; x++) |
{ |
crc ^= array[x]; |
} |
i += sprintf(&array[i], "%02x%c%c",crc,0x0d,0x0a); |
AddSerialData(&UART1_tx_buffer,array,i); |
if(GPSData.Position.Longitude >= 0) i += sprintf(&array[i],"E,"); |
else i += sprintf(&array[i],"W,"); |
i += sprintf(&array[i],"%d,",GPSData.SatFix); |
i += sprintf(&array[i],"%d,",GPSData.NumOfSats); |
i += sprintf(&array[i],"%d.%d,",(s16)(GPSData.Position_Accuracy/100),abs(GPSData.Position_Accuracy%100)); |
// i += sprintf(&array[i],"%d.%d,M,",GPSData.Position.Altitude/1000,abs(GPSData.Position.Altitude%1000)/100); |
tmp1 = NaviData.Altimeter / 2; // in dm |
i += sprintf(&array[i],"%d.%d,M,",(s16)tmp1 / 10,abs((s16)tmp1 % 10)); |
i += sprintf(&array[i],",,,*"); |
} |
else |
{ |
i += sprintf(&array[i], ",,,,%d,00,99.99,,,,,,*",GPSData.NumOfSats); |
} |
for(x = 1; x < i-1; x++) |
{ |
crc ^= array[x]; |
} |
i += sprintf(&array[i], "%02x%c%c",crc,0x0d,0x0a); |
AddSerialData(&UART1_tx_buffer,array,i); |
// +++++++++++++++++++++++++++++++++++++++++++ |
// +++++++++++++++++++++++++++++++++++++++++++ |
} |
//$GPRMC,162614.123,A,5230.5900,N,01322.3900,E,10.0,90.0,131006,1.2,E,A*13 |
757,144 → 757,144 |
void CreateNmeaRMC(void) |
{ |
unsigned char array[200], i = 0, crc = 0, x; |
int tmp_int; |
long tmp1, tmp2; |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(array, "$GPRMC,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d.%03d,",SystemTime.Hour,SystemTime.Min,SystemTime.Sec,SystemTime.mSec); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
if(GPSData.Flags & FLAG_GPSFIXOK) |
{ |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp1 = abs(GPSData.Position.Latitude)/10000000L; |
i += sprintf(&array[i],"A,%02d",(int)tmp1); // Status: A = Okay V = Warnung |
tmp1 = abs(GPSData.Position.Latitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d",(int)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,",(int)tmp2); |
if(GPSData.Position.Latitude >= 0) i += sprintf(&array[i],"N,"); |
else i += sprintf(&array[i],"S,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp1 = abs(GPSData.Position.Longitude)/10000000L; |
i += sprintf(&array[i],"%03d",(int)tmp1); |
tmp1 = abs(GPSData.Position.Longitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d",(int)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,",(int)tmp2); |
if(GPSData.Position.Longitude >= 0) i += sprintf(&array[i],"E,"); |
else i += sprintf(&array[i],"W,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp_int = GPSData.Speed_Ground; // in cm/sek |
tmp_int *= 90; |
tmp_int /= 463; |
i += sprintf(&array[i],"%02d.%d,",tmp_int/10,tmp_int%10); // in Knoten |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(&array[i],"%03d.%d,",GyroCompassCorrected/10,GyroCompassCorrected%10); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d,",SystemTime.Day,SystemTime.Month,SystemTime.Year); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(&array[i],"%d.%1d,", abs(GeoMagDec)/10,abs(GeoMagDec)%10); |
if(GeoMagDec < 0) i += sprintf(&array[i], "W,"); else i += sprintf(&array[i], "E,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(GPSData.Flags & FLAG_DIFFSOLN) i += sprintf(&array[i], "D,"); |
else i += sprintf(&array[i], "A,"); |
} |
else // kein Satfix |
{ |
i += sprintf(&array[i], "V,,,,,,,,,,N*"); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
// CRC |
// +++++++++++++++++++++++++++++++++++++++++++ |
for(x=1; x<i-1; x++) |
{ |
crc ^= array[x]; |
} |
i += sprintf(&array[i], "%02x%c%c",crc,0x0d,0x0a); |
// +++++++++++++++++++++++++++++++++++++++++++ |
AddSerialData(&UART1_tx_buffer,array,i); |
// +++++++++++++++++++++++++++++++++++++++++++ |
u8 array[200], i = 0, crc = 0, x; |
s16 tmp_int; |
s32 tmp1, tmp2; |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(array, "$GPRMC,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d.%03d,", SystemTime.Hour, SystemTime.Min, SystemTime.Sec, SystemTime.mSec); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
if(GPSData.Flags & FLAG_GPSFIXOK) |
{ |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp1 = abs(GPSData.Position.Latitude)/10000000L; |
i += sprintf(&array[i],"A,%02d", (s16)tmp1); // Status: A = Okay V = Warnung |
tmp1 = abs(GPSData.Position.Latitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d", (s16)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,", (s16)tmp2); |
if(GPSData.Position.Latitude >= 0) i += sprintf(&array[i],"N,"); |
else i += sprintf(&array[i],"S,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp1 = abs(GPSData.Position.Longitude)/10000000L; |
i += sprintf(&array[i],"%03d", (s16)tmp1); |
tmp1 = abs(GPSData.Position.Longitude)%10000000L; |
tmp1 *= 6; // in Minuten |
tmp2 = tmp1 / 1000000L; |
i += sprintf(&array[i],"%02d", (s16)tmp2); |
tmp2 = tmp1 % 1000000L; |
tmp2 /= 10; // eine Stelle zu viel |
i += sprintf(&array[i],".%05d,", (s16)tmp2); |
if(GPSData.Position.Longitude >= 0) i += sprintf(&array[i],"E,"); |
else i += sprintf(&array[i],"W,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
tmp_int = GPSData.Speed_Ground; // in cm/sek |
tmp_int *= 90; |
tmp_int /= 463; |
i += sprintf(&array[i],"%02d.%d,",tmp_int/10,tmp_int%10); // in Knoten |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(&array[i],"%03d.%d,",GyroCompassCorrected/10,GyroCompassCorrected%10); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(SystemTime.Valid) |
{ |
i += sprintf(&array[i], "%02d%02d%02d,",SystemTime.Day,SystemTime.Month,SystemTime.Year); |
} |
else |
{ |
i += sprintf(&array[i], ","); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
i += sprintf(&array[i],"%d.%1d,", abs(GeoMagDec)/10,abs(GeoMagDec)%10); |
if(GeoMagDec < 0) i += sprintf(&array[i], "W,"); else i += sprintf(&array[i], "E,"); |
// +++++++++++++++++++++++++++++++++++++++++++ |
if(GPSData.Flags & FLAG_DIFFSOLN) i += sprintf(&array[i], "D,"); |
else i += sprintf(&array[i], "A,"); |
} |
else // kein Satfix |
{ |
i += sprintf(&array[i], "V,,,,,,,,,,N*"); |
} |
// +++++++++++++++++++++++++++++++++++++++++++ |
// CRC |
// +++++++++++++++++++++++++++++++++++++++++++ |
for(x=1; x<i-1; x++) |
{ |
crc ^= array[x]; |
} |
i += sprintf(&array[i], "%02x%c%c",crc,0x0d,0x0a); |
// +++++++++++++++++++++++++++++++++++++++++++ |
AddSerialData(&UART1_tx_buffer,array,i); |
// +++++++++++++++++++++++++++++++++++++++++++ |
/* |
GPSData.Flags = (GPSData.Flags & 0xf0) | (UbxSol.Flags & 0x0f); // we take only the lower bits |
GPSData.NumOfSats = UbxSol.numSV; |
GPSData.SatFix = UbxSol.GPSfix; |
GPSData.Position_Accuracy = UbxSol.PAcc; |
GPSData.Speed_Accuracy = UbxSol.SAcc; |
SetGPSTime(&SystemTime); // update system time |
// NAV POSLLH |
GPSData.Position.Status = INVALID; |
GPSData.Position.Longitude = UbxPosLlh.LON; |
GPSData.Position.Latitude = UbxPosLlh.LAT; |
GPSData.Position.Altitude = UbxPosLlh.HMSL; |
GPSData.Position.Status = NEWDATA; |
// NAV VELNED |
GPSData.Speed_East = UbxVelNed.VEL_E; |
GPSData.Speed_North = UbxVelNed.VEL_N; |
GPSData.Speed_Top = -UbxVelNed.VEL_D; |
GPSData.Speed_Ground = UbxVelNed.GSpeed; |
GPSData.Heading = UbxVelNed.Heading; |
SystemTime.Year = 0; |
SystemTime.Month = 0; |
SystemTime.Day = 0; |
SystemTime.Hour = 0; |
SystemTime.Min = 0; |
SystemTime.Sec = 0; |
SystemTime.mSec = 0; |
SystemTime.Valid = 0; |
GPSData.Flags = (GPSData.Flags & 0xf0) | (UbxSol.Flags & 0x0f); // we take only the lower bits |
GPSData.NumOfSats = UbxSol.numSV; |
GPSData.SatFix = UbxSol.GPSfix; |
GPSData.Position_Accuracy = UbxSol.PAcc; |
GPSData.Speed_Accuracy = UbxSol.SAcc; |
SetGPSTime(&SystemTime); // update system time |
// NAV POSLLH |
GPSData.Position.Status = INVALID; |
GPSData.Position.Longitude = UbxPosLlh.LON; |
GPSData.Position.Latitude = UbxPosLlh.LAT; |
GPSData.Position.Altitude = UbxPosLlh.HMSL; |
GPSData.Position.Status = NEWDATA; |
// NAV VELNED |
GPSData.Speed_East = UbxVelNed.VEL_E; |
GPSData.Speed_North = UbxVelNed.VEL_N; |
GPSData.Speed_Top = -UbxVelNed.VEL_D; |
GPSData.Speed_Ground = UbxVelNed.GSpeed; |
GPSData.Heading = UbxVelNed.Heading; |
SystemTime.Year = 0; |
SystemTime.Month = 0; |
SystemTime.Day = 0; |
SystemTime.Hour = 0; |
SystemTime.Min = 0; |
SystemTime.Sec = 0; |
SystemTime.mSec = 0; |
SystemTime.Valid = 0; |
FromFlightCtrl.GyroHeading / 10;//NaviData.HomePositionDeviation.Bearing / 2; |
if(GPSData.Position.Latitude < 0) ToFlightCtrl.Param.Byte[5] = 1; // 1 = S |
else ToFlightCtrl.Param.Byte[5] = 0; // 1 = S |
i1 = abs(GPSData.Position.Latitude)/10000000L; |
i2 = abs(GPSData.Position.Latitude)%10000000L; |
FromFlightCtrl.GyroHeading / 10;//NaviData.HomePositionDeviation.Bearing / 2; |
if(GPSData.Position.Latitude < 0) ToFlightCtrl.Param.Byte[5] = 1; // 1 = S |
else ToFlightCtrl.Param.Byte[5] = 0; // 1 = S |
i1 = abs(GPSData.Position.Latitude)/10000000L; |
i2 = abs(GPSData.Position.Latitude)%10000000L; |
if(!(NCFlags & NC_FLAG_GPS_OK)) {i1 = 0; i2 = 0;} |
i1 *= 100; |
i1 += i2 / 100000; |
i2 = i2 % 100000; |
i2 /= 10; |
ToFlightCtrl.Param.Byte[6] = i1 % 256; |
ToFlightCtrl.Param.Byte[7] = i1 / 256; |
ToFlightCtrl.Param.Byte[8] = i2 % 256; |
ToFlightCtrl.Param.Byte[9] = i2 / 256; |
break; |
case 1: |
ToFlightCtrl.Param.Byte[11] = HOTT_GPS_PACKET_ID; |
ToFlightCtrl.Param.Byte[0] = 11+3; // index +3, weil bei HoTT V4 3 Bytes eingeschoben wurden |
ToFlightCtrl.Param.Byte[1] = 8-1; // how many |
//----------------------------- |
if(GPSData.Position.Longitude < 0) ToFlightCtrl.Param.Byte[2] = 1; // 1 = E |
else ToFlightCtrl.Param.Byte[2] = 0; // 1 = S |
i1 = abs(GPSData.Position.Longitude)/10000000L; |
i2 = abs(GPSData.Position.Longitude)%10000000L; |
if(!(NCFlags & NC_FLAG_GPS_OK)) {i1 = 0; i2 = 0;} |
i1 *= 100; |
i1 += i2 / 100000; |
i2 = i2 % 100000; |
i2 /= 10; |
ToFlightCtrl.Param.Byte[6] = i1 % 256; |
ToFlightCtrl.Param.Byte[7] = i1 / 256; |
ToFlightCtrl.Param.Byte[8] = i2 % 256; |
ToFlightCtrl.Param.Byte[9] = i2 / 256; |
break; |
case 1: |
ToFlightCtrl.Param.Byte[11] = HOTT_GPS_PACKET_ID; |
ToFlightCtrl.Param.Byte[0] = 11+3; // index +3, weil bei HoTT V4 3 Bytes eingeschoben wurden |
ToFlightCtrl.Param.Byte[1] = 8-1; // how many |
//----------------------------- |
if(GPSData.Position.Longitude < 0) ToFlightCtrl.Param.Byte[2] = 1; // 1 = E |
else ToFlightCtrl.Param.Byte[2] = 0; // 1 = S |
i1 = abs(GPSData.Position.Longitude)/10000000L; |
i2 = abs(GPSData.Position.Longitude)%10000000L; |
*/ |
} |