// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Copyright (c) Holger Buss, Ingo Busker
// + only for non-profit use
// + www.MikroKopter.com
// + see the File "License.txt" for further Informations
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#include <stdarg.h>
#include <string.h>
#include <avr/pgmspace.h>
#include "main.h"
#include "uart.h"
#include "libfc.h"
#include "eeprom.h"
#define FC_ADDRESS 1
#define NC_ADDRESS 2
#define MK3MAG_ADDRESS 3
#define BL_CTRL_ADDRESS 5
#define ABO_TIMEOUT 4000 // disable abo after 4 seconds
#define MAX_SENDE_BUFF 170
#define MAX_EMPFANGS_BUFF 170
#define BLPARAM_REVISION 1
#define MASK_SET_PWM_SCALING 0x01
#define MASK_SET_CURRENT_LIMIT 0x02
#define MASK_SET_TEMP_LIMIT 0x04
#define MASK_SET_CURRENT_SCALING 0x08
#define MASK_SET_BITCONFIG 0x10
#define MASK_RESET_CAPCOUNTER 0x20
#define MASK_SET_DEFAULT_PARAMS 0x40
#define MASK_SET_SAVE_EEPROM 0x80
unsigned char GetExternalControl
= 0,DebugDisplayAnforderung1
= 0, DebugDisplayAnforderung
= 0,DebugDataAnforderung
= 0,GetVersionAnforderung
= 0, GetPPMChannelAnforderung
= 0;
unsigned char DisplayLine
= 0;
unsigned volatile char SioTmp
= 0;
unsigned volatile char NeuerDatensatzEmpfangen
= 0;
unsigned volatile char NeueKoordinateEmpfangen
= 0;
unsigned volatile char UebertragungAbgeschlossen
= 1;
unsigned volatile char CntCrcError
= 0;
unsigned volatile char AnzahlEmpfangsBytes
= 0;
unsigned volatile char TxdBuffer
[MAX_SENDE_BUFF
];
unsigned volatile char RxdBuffer
[MAX_EMPFANGS_BUFF
];
unsigned char *pRxData
= 0;
unsigned char RxDataLen
= 0;
unsigned volatile char PC_DebugTimeout
= 0;
unsigned volatile char PC_MotortestActive
= 0;
unsigned char DebugTextAnforderung
= 255;
unsigned char PcZugriff
= 100;
unsigned char MotorTest
[16];
unsigned char MeineSlaveAdresse
= 1; // Flight-Ctrl
unsigned char ConfirmFrame
;
struct str_DebugOut DebugOut
;
struct str_ExternControl ExternControl
;
struct str_VersionInfo VersionInfo
;
struct str_WinkelOut WinkelOut
;
struct str_Data3D Data3D
;
int Display_Timer
, Debug_Timer
,Kompass_Timer
,Timer3D
;
unsigned int DebugDataIntervall
= 0, Intervall3D
= 0, Display_Interval
= 0;
unsigned int AboTimeOut
= 0;
unsigned volatile char ReceiverUpdateModeActive
= 0; // 1 = Update 2 = JetiBox-Simulation
const unsigned char ANALOG_TEXT
[32][16] PROGMEM
=
{
//1234567890123456
"AngleNick ", //0
"AngleRoll ",
"AccNick ",
"AccRoll ",
"YawGyro ",
"Height Value ", //5
"AccZ ",
"Gas ",
"Compass Value ",
"Voltage [0.1V] ",
"Receiver Level ", //10
"Gyro Compass ",
"Motor 1 ",
"Motor 2 ",
"Motor 3 ",
"Motor 4 ", //15
"16 ",
"17 ",
"18 ",
"19 ",
"Servo ", //20
"Hovergas ",
"Current [0.1A] ",
"Capacity [mAh] ",
"Height Setpoint ",
"25 ", //25
"26 ", //"26 CPU OverLoad ",
"Compass Setpoint",
"I2C-Error ",
"BL Limit ",
"GPS_Nick ", //30
"GPS_Roll "
};
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++ Sende-Part der Datenübertragung
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ISR
(USART0_TX_vect
)
{
static unsigned int ptr
= 0;
unsigned char tmp_tx
;
if(!UebertragungAbgeschlossen
)
{
ptr
++; // die [0] wurde schon gesendet
tmp_tx
= TxdBuffer
[ptr
];
if((tmp_tx
== '\r') || (ptr
== MAX_SENDE_BUFF
))
{
ptr
= 0;
UebertragungAbgeschlossen
= 1;
}
UDR0
= tmp_tx
;
}
else ptr
= 0;
}
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++ Empfangs-Part der Datenübertragung, incl. CRC-Auswertung
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ISR
(USART0_RX_vect
)
{
static unsigned int crc
;
static unsigned char crc1
,crc2
,buf_ptr
;
static unsigned char UartState
= 0;
unsigned char CrcOkay
= 0;
if (ReceiverUpdateModeActive
== 1) { UDR1
= UDR0
; return; } // 1 = Update
if (ReceiverUpdateModeActive
== 2) { RxdBuffer
[0] = UDR0
; return; } // 2 = JetiBox-Simulation
SioTmp
= UDR0
;
if(buf_ptr
>= MAX_SENDE_BUFF
) UartState
= 0;
if(SioTmp
== '\r' && UartState
== 2)
{
UartState
= 0;
crc
-= RxdBuffer
[buf_ptr
-2];
crc
-= RxdBuffer
[buf_ptr
-1];
crc
%= 4096;
crc1
= '=' + crc
/ 64;
crc2
= '=' + crc
% 64;
CrcOkay
= 0;
if((crc1
== RxdBuffer
[buf_ptr
-2]) && (crc2
== RxdBuffer
[buf_ptr
-1])) CrcOkay
= 1; else { CrcOkay
= 0; CntCrcError
++;};
if(!NeuerDatensatzEmpfangen
&& CrcOkay
) // Datensatz schon verarbeitet
{
NeuerDatensatzEmpfangen
= 1;
AnzahlEmpfangsBytes
= buf_ptr
+ 1;
RxdBuffer
[buf_ptr
] = '\r';
if(RxdBuffer
[2] == 'R')
{
LcdClear
();
wdt_enable
(WDTO_250MS
); // Reset-Commando
ServoActive
= 0;
}
}
}
else
switch(UartState
)
{
case 0:
if(SioTmp
== '#' && !NeuerDatensatzEmpfangen
) UartState
= 1; // Startzeichen und Daten schon verarbeitet
buf_ptr
= 0;
RxdBuffer
[buf_ptr
++] = SioTmp
;
crc
= SioTmp
;
break;
case 1: // Adresse auswerten
UartState
++;
RxdBuffer
[buf_ptr
++] = SioTmp
;
crc
+= SioTmp
;
break;
case 2: // Eingangsdaten sammeln
RxdBuffer
[buf_ptr
] = SioTmp
;
if(buf_ptr
< MAX_EMPFANGS_BUFF
) buf_ptr
++;
else UartState
= 0;
crc
+= SioTmp
;
break;
default:
UartState
= 0;
break;
}
}
// --------------------------------------------------------------------------
void AddCRC
(unsigned int wieviele
)
{
unsigned int tmpCRC
= 0,i
;
for(i
= 0; i
< wieviele
;i
++)
{
tmpCRC
+= TxdBuffer
[i
];
}
tmpCRC
%= 4096;
TxdBuffer
[i
++] = '=' + tmpCRC
/ 64;
TxdBuffer
[i
++] = '=' + tmpCRC
% 64;
TxdBuffer
[i
++] = '\r';
UebertragungAbgeschlossen
= 0;
UDR0
= TxdBuffer
[0];
}
// --------------------------------------------------------------------------
void SendOutData
(unsigned char cmd
,unsigned char address
, unsigned char BufferAnzahl
, ...
) //unsigned char *snd, unsigned char len)
{
va_list ap
;
unsigned int pt
= 0;
unsigned char a
,b
,c
;
unsigned char ptr
= 0;
unsigned char *snd
= 0;
int len
= 0;
TxdBuffer
[pt
++] = '#'; // Startzeichen
TxdBuffer
[pt
++] = 'a' + address
; // Adresse (a=0; b=1,...)
TxdBuffer
[pt
++] = cmd
; // Commando
va_start(ap
, BufferAnzahl
);
if(BufferAnzahl
)
{
snd
= va_arg(ap
, unsigned char*);
len
= va_arg(ap
, int);
ptr
= 0;
BufferAnzahl
--;
}
while(len
)
{
if(len
)
{
a
= snd
[ptr
++];
len
--;
if((!len
) && BufferAnzahl
)
{
snd
= va_arg(ap
, unsigned char*);
len
= va_arg(ap
, int);
ptr
= 0;
BufferAnzahl
--;
}
}
else a
= 0;
if(len
)
{
b
= snd
[ptr
++];
len
--;
if((!len
) && BufferAnzahl
)
{
snd
= va_arg(ap
, unsigned char*);
len
= va_arg(ap
, int);
ptr
= 0;
BufferAnzahl
--;
}
}
else b
= 0;
if(len
)
{
c
= snd
[ptr
++];
len
--;
if((!len
) && BufferAnzahl
)
{
snd
= va_arg(ap
, unsigned char*);
len
= va_arg(ap
, int);
ptr
= 0;
BufferAnzahl
--;
}
}
else c
= 0;
TxdBuffer
[pt
++] = '=' + (a
>> 2);
TxdBuffer
[pt
++] = '=' + (((a
& 0x03) << 4) | ((b
& 0xf0) >> 4));
TxdBuffer
[pt
++] = '=' + (((b
& 0x0f) << 2) | ((c
& 0xc0) >> 6));
TxdBuffer
[pt
++] = '=' + ( c
& 0x3f);
}
va_end(ap
);
AddCRC
(pt
);
}
// --------------------------------------------------------------------------
void Decode64
(void) // die daten werden im rx buffer dekodiert, das geht nur, weil aus 4 byte immer 3 gemacht werden.
{
unsigned char a
,b
,c
,d
;
unsigned char x
,y
,z
;
unsigned char ptrIn
= 3; // start at begin of data block
unsigned char ptrOut
= 3;
unsigned char len
= AnzahlEmpfangsBytes
- 6; // von der Gesamtbytezahl eines Frames gehen 3 Bytes des Headers ('#',Addr, Cmd) und 3 Bytes des Footers (CRC1, CRC2, '\r') ab.
while(len
)
{
a
= RxdBuffer
[ptrIn
++] - '=';
b
= RxdBuffer
[ptrIn
++] - '=';
c
= RxdBuffer
[ptrIn
++] - '=';
d
= RxdBuffer
[ptrIn
++] - '=';
x
= (a
<< 2) | (b
>> 4);
y
= ((b
& 0x0f) << 4) | (c
>> 2);
z
= ((c
& 0x03) << 6) | d
;
if(len
--) RxdBuffer
[ptrOut
++] = x
; else break;
if(len
--) RxdBuffer
[ptrOut
++] = y
; else break;
if(len
--) RxdBuffer
[ptrOut
++] = z
; else break;
}
pRxData
= (unsigned char*)&RxdBuffer
[3]; // decodierte Daten beginnen beim 4. Byte
RxDataLen
= ptrOut
- 3; // wie viele Bytes wurden dekodiert?
}
// --------------------------------------------------------------------------
void BearbeiteRxDaten
(void)
{
if(!NeuerDatensatzEmpfangen
) return;
unsigned char tempchar1
, tempchar2
;
Decode64
(); // dekodiere datenblock im Empfangsbuffer
switch(RxdBuffer
[1]-'a') // check for Slave Address
{
case FC_ADDRESS
: // FC special commands
switch(RxdBuffer
[2])
{
case 'K':// Kompasswert
memcpy((unsigned char *)&KompassValue
, (unsigned char *)pRxData
, sizeof(KompassValue
));
// KompassRichtung = ((540 + KompassValue - KompassSollWert) % 360) - 180;
break;
case 't':// Motortest
if(AnzahlEmpfangsBytes
> 20) memcpy(&MotorTest
[0], (unsigned char *)pRxData
, sizeof(MotorTest
));
else memcpy(&MotorTest
[0], (unsigned char *)pRxData
, 4);
PC_MotortestActive
= 240;
//while(!UebertragungAbgeschlossen);
//SendOutData('T', MeineSlaveAdresse, 0);
PcZugriff
= 255;
break;
case 'n':// "Get Mixer
while(!UebertragungAbgeschlossen
);
SendOutData
('N', FC_ADDRESS
, 1, (unsigned char *) &Mixer
, sizeof(Mixer
) - 1);
Debug
("Mixer lesen");
break;
case 'm':// "Write Mixer
if(pRxData
[0] == EEMIXER_REVISION
)
{
memcpy(&Mixer
, (unsigned char *)pRxData
, sizeof(Mixer
) - 1);
MixerTable_WriteToEEProm
();
tempchar1
= 1;
VersionInfo.
HardwareError[1] &= ~FC_ERROR1_MIXER
;
}
else
{
tempchar1
= 0;
}
while(!UebertragungAbgeschlossen
);
SendOutData
('M', FC_ADDRESS
, 1, &tempchar1
, sizeof(tempchar1
));
break;
case 'p': // get PPM Channels
GetPPMChannelAnforderung
= 1;
PcZugriff
= 255;
break;
case 'q':// "Get"-Anforderung für Settings
// Bei Get werden die vom PC einstellbaren Werte vom PC zurückgelesen
if((10 <= pRxData
[0]) && (pRxData
[0] < 20))
{
tempchar1
= pRxData
[0] - 10;
if(tempchar1
< 1) tempchar1
= 1; // limit to 1
else if(tempchar1
> 5) tempchar1
= 5; // limit to 5
SetDefaultParameter
(tempchar1
, 1);
}
else if((20 <= pRxData
[0]) && (pRxData
[0] < 30))
{
tempchar1
= pRxData
[0] - 20;
if(tempchar1
< 1) tempchar1
= 1; // limit to 1
else if(tempchar1
> 5) tempchar1
= 5; // limit to 5
SetDefaultParameter
(tempchar1
, 0);
}
else
{
tempchar1
= pRxData
[0];
if(tempchar1
== 0xFF)
{
tempchar1
= GetActiveParamSet
();
}
if(tempchar1
< 1) tempchar1
= 1; // limit to 1
else if(tempchar1
> 5) tempchar1
= 5; // limit to 5
// load requested parameter set
ParamSet_ReadFromEEProm
(tempchar1
);
}
while(!UebertragungAbgeschlossen
);
SendOutData
('Q', FC_ADDRESS
, 2, &tempchar1
, sizeof(tempchar1
), (unsigned char *) &EE_Parameter
, sizeof(EE_Parameter
) - 1);
Debug
("Lese Setting %d", tempchar1
);
break;
case 's': // Parametersatz speichern
if((1 <= pRxData
[0]) && (pRxData
[0] <= 5) && (pRxData
[1] == EEPARAM_REVISION
) && MotorenEin
== 0) // check for setting to be in range
{
memcpy(&EE_Parameter
, (uint8_t*)&pRxData
[1], sizeof(EE_Parameter
) - 1);
ParamSet_WriteToEEProm
(pRxData
[0]);
Umschlag180Nick
= (long) EE_Parameter.
WinkelUmschlagNick * 2500L;
Umschlag180Roll
= (long) EE_Parameter.
WinkelUmschlagRoll * 2500L;
tempchar1
= GetActiveParamSet
();
}
else
{
tempchar1
= 0; // mark in response an invlid setting
}
while(!UebertragungAbgeschlossen
);
SendOutData
('S', FC_ADDRESS
, 1, &tempchar1
, sizeof(tempchar1
));
if(!MotorenEin
) Piep
(tempchar1
,110);
LipoDetection
(0);
LIBFC_ReceiverInit
(EE_Parameter.
Receiver);
break;
case 'f': // auf anderen Parametersatz umschalten
if((1 <= pRxData
[0]) && (pRxData
[0] <= 5)) ParamSet_ReadFromEEProm
(pRxData
[0]);
tempchar1
= GetActiveParamSet
();
while(!UebertragungAbgeschlossen
);
SendOutData
('F', FC_ADDRESS
, 1, &tempchar1
, sizeof(tempchar1
));
if(!MotorenEin
) Piep
(tempchar1
,110);
LipoDetection
(0);
LIBFC_ReceiverInit
(EE_Parameter.
Receiver);
break;
case 'y':// serial Potis
PPM_in
[13] = (signed char) pRxData
[0]; PPM_in
[14] = (signed char) pRxData
[1]; PPM_in
[15] = (signed char) pRxData
[2]; PPM_in
[16] = (signed char) pRxData
[3];
PPM_in
[17] = (signed char) pRxData
[4]; PPM_in
[18] = (signed char) pRxData
[5]; PPM_in
[19] = (signed char) pRxData
[6]; PPM_in
[20] = (signed char) pRxData
[7];
PPM_in
[21] = (signed char) pRxData
[8]; PPM_in
[22] = (signed char) pRxData
[9]; PPM_in
[23] = (signed char) pRxData
[10]; PPM_in
[24] = (signed char) pRxData
[11];
break;
case 'u': // request BL parameter
Debug
("Reading BL %d", pRxData
[0]);
// try to read BL configuration
tempchar2
= I2C_ReadBLConfig
(pRxData
[0]);
if(tempchar2
== BLCONFIG_SUCCESS
) tempchar1
= 1;
else tempchar1
= 0;
while(!UebertragungAbgeschlossen
); // wait for previous frame to be sent
SendOutData
('U', FC_ADDRESS
, 4, &tempchar1
, sizeof(tempchar1
), &tempchar2
, sizeof(tempchar2
), &pRxData
[0], 1, &BLConfig
, sizeof(BLConfig_t
));
break;
case 'w': // write BL parameter
Debug
("Writing BL %d", pRxData
[0]);
if(RxDataLen
>= 1+sizeof(BLConfig_t
))
{
memcpy(&BLConfig
, (uint8_t*)(&pRxData
[1]), sizeof(BLConfig_t
));
tempchar2
= I2C_WriteBLConfig
(pRxData
[0]);
if(tempchar2
== BLCONFIG_SUCCESS
) tempchar1
= 1;
else tempchar1
= 0; // indicate error
while(!UebertragungAbgeschlossen
); // wait for previous frame to be sent
SendOutData
('W', FC_ADDRESS
,2, &tempchar1
, sizeof(tempchar1
), &tempchar2
, sizeof(tempchar2
));
}
break;
case 'j':
if(MotorenEin
) break;
tempchar1
= LIBFC_GetCPUType
();
if((tempchar1
== CPU_ATMEGA644P
) || (tempchar1
== CPU_ATMEGA1284P
))
{
uint16_t ubrr
= (uint16_t) ((uint32_t) F_CPU
/ (8 * 38400L) - 1);
cli
();
// UART0 & UART1 disable RX and TX-Interrupt
UCSR0B
&= ~
((1 << RXCIE0
)|(1 << TXCIE0
));
UCSR1B
&= ~
((1 << RXCIE1
)|(1 << TXCIE1
));
// UART0 & UART1 disable receiver and transmitter
UCSR0B
&= ~
((1 << TXEN0
) | (1 << RXEN0
));
UCSR1B
&= ~
((1 << TXEN1
) | (1 << RXEN1
));
// UART0 & UART1 flush receive buffer explicit
while ( UCSR1A
& (1<<RXC1
) ) UDR1
;
while ( UCSR0A
& (1<<RXC0
) ) UDR0
;
if(pRxData
[0] == 1) ReceiverUpdateModeActive
= 2;
else
{ // Jeti or HoTT update
//#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
if(pRxData
[0] == 100) ubrr
= (uint16_t) ((uint32_t) F_CPU
/ (8 * 19200L) - 1); // HoTT
//#endif
ReceiverUpdateModeActive
= 1;
// UART0 & UART1 set baudrate
UBRR1H
= (uint8_t)(ubrr
>>8);
UBRR1L
= (uint8_t)ubrr
;
UBRR0H
= UBRR1H
;
UBRR0L
= UBRR1L
;
// UART1 no parity
UCSR1C
&= ~
(1 << UPM11
);
UCSR1C
&= ~
(1 << UPM10
);
// UART1 8-bit
UCSR1B
&= ~
(1 << UCSZ12
);
UCSR1C
|= (1 << UCSZ11
);
UCSR1C
|= (1 << UCSZ10
);
}
// UART0 & UART1 1 stop bit
UCSR1C
&= ~
(1 << USBS1
);
UCSR0C
&= ~
(1 << USBS0
);
// UART1 clear 9th bit
UCSR1B
&= ~
(1<<TXB81
);
// enable receiver and transmitter for UART0 and UART1
UCSR0B
|= (1 << TXEN0
) | (1 << RXEN0
);
UCSR1B
|= (1 << TXEN1
) | (1 << RXEN1
);
// enable RX-Interrupt for UART0 and UART1
UCSR0B
|= (1 << RXCIE0
);
UCSR1B
|= (1 << RXCIE1
);
// disable other Interrupts
TIMSK0
= 0;
TIMSK1
= 0;
TIMSK2
= 0;
sei
();
}
break;
} // case FC_ADDRESS:
default: // any Slave Address
switch(RxdBuffer
[2])
{
// 't' comand placed here only for compatibility to BL
case 't':// Motortest
if(AnzahlEmpfangsBytes
>= sizeof(MotorTest
)) memcpy(&MotorTest
[0], (unsigned char *)pRxData
, sizeof(MotorTest
));
else memcpy(&MotorTest
[0], (unsigned char *)pRxData
, 4);
while(!UebertragungAbgeschlossen
);
SendOutData
('T', MeineSlaveAdresse
, 0);
PC_MotortestActive
= 250;
PcZugriff
= 255;
AboTimeOut
= SetDelay
(ABO_TIMEOUT
);
break;
// 'K' comand placed here only for compatibility to old MK3MAG software, that does not send the right Slave Address
case 'K':// Kompasswert
memcpy((unsigned char *)&KompassValue
, (unsigned char *)pRxData
, sizeof(KompassValue
));
// KompassRichtung = ((540 + KompassValue - KompassSollWert) % 360) - 180;
break;
case 'a':// Texte der Analogwerte
DebugTextAnforderung
= pRxData
[0];
if (DebugTextAnforderung
> 31) DebugTextAnforderung
= 31;
PcZugriff
= 255;
break;
case 'b':
memcpy((unsigned char *)&ExternControl
, (unsigned char *)pRxData
, sizeof(ExternControl
));
ConfirmFrame
= ExternControl.
Frame;
PcZugriff
= 255;
break;
case 'c': // Poll the 3D-Data
if(!Intervall3D
) { if(pRxData
[0]) Timer3D
= SetDelay
(pRxData
[0] * 10);}
Intervall3D
= pRxData
[0] * 10;
AboTimeOut
= SetDelay
(ABO_TIMEOUT
);
break;
case 'd': // Poll the debug data
PcZugriff
= 255;
DebugDataIntervall
= (unsigned int)pRxData
[0] * 10;
if(DebugDataIntervall
> 0) DebugDataAnforderung
= 1;
AboTimeOut
= SetDelay
(ABO_TIMEOUT
);
break;
case 'h':// x-1 Displayzeilen
PcZugriff
= 255;
if((pRxData
[0] & 0x80) == 0x00) // old format
{
DisplayLine
= 2;
Display_Interval
= 0;
}
else // new format
{
RemoteKeys
|= ~pRxData
[0];
Display_Interval
= (unsigned int)pRxData
[1] * 10;
DisplayLine
= 4;
AboTimeOut
= SetDelay
(ABO_TIMEOUT
);
}
DebugDisplayAnforderung
= 1;
break;
case 'l':// x-1 Displayzeilen
PcZugriff
= 255;
MenuePunkt
= pRxData
[0];
DebugDisplayAnforderung1
= 1;
break;
case 'v': // Version-Anforderung und Ausbaustufe
GetVersionAnforderung
= 1;
break;
case 'g'://
GetExternalControl
= 1;
break;
default:
//unsupported command received
break;
}
break; // default:
}
NeuerDatensatzEmpfangen
= 0;
pRxData
= 0;
RxDataLen
= 0;
}
//############################################################################
//Routine für die Serielle Ausgabe
void uart_putchar
(char c
)
//############################################################################
{
//Warten solange bis Zeichen gesendet wurde
loop_until_bit_is_set
(UCSR0A
, UDRE0
);
//Ausgabe des Zeichens
UDR0
= c
;
}
//############################################################################
//INstallation der Seriellen Schnittstelle
void UART_Init
(void)
//############################################################################
{
unsigned int ubrr
= (unsigned int) ((unsigned long) F_CPU
/(8 * USART0_BAUD
) - 1);
//Enable TXEN im Register UCR TX-Data Enable & RX Enable
UCSR0B
= (1 << TXEN0
) | (1 << RXEN0
);
// UART Double Speed (U2X)
UCSR0A
|= (1 << U2X0
);
// RX-Interrupt Freigabe
UCSR0B
|= (1 << RXCIE0
);
// TX-Interrupt Freigabe
UCSR0B
|= (1 << TXCIE0
);
// USART0 Baud Rate Register
// set clock divider
UBRR0H
= (uint8_t)(ubrr
>> 8);
UBRR0L
= (uint8_t)ubrr
;
Debug_Timer
= SetDelay
(DebugDataIntervall
);
Kompass_Timer
= SetDelay
(220);
VersionInfo.
SWMajor = VERSION_MAJOR
;
VersionInfo.
SWMinor = VERSION_MINOR
;
VersionInfo.
SWPatch = VERSION_PATCH
;
VersionInfo.
ProtoMajor = VERSION_SERIAL_MAJOR
;
VersionInfo.
ProtoMinor = VERSION_SERIAL_MINOR
;
pRxData
= 0;
RxDataLen
= 0;
}
//---------------------------------------------------------------------------------------------
void DatenUebertragung
(void)
{
if(!UebertragungAbgeschlossen
) return;
if(CheckDelay
(AboTimeOut
))
{
Display_Interval
= 0;
DebugDataIntervall
= 0;
Intervall3D
= 0;
}
if(((Display_Interval
>0 && CheckDelay
(Display_Timer
)) || DebugDisplayAnforderung
) && UebertragungAbgeschlossen
)
{
if(DisplayLine
> 3)// new format
{
Menu
();
SendOutData
('H', FC_ADDRESS
, 1, (uint8_t *)DisplayBuff
, 80);
}
else // old format
{
LCD_printfxy
(0,0,"!!! INCOMPATIBLE !!!");
SendOutData
('H', FC_ADDRESS
, 2, &DisplayLine
, sizeof(DisplayLine
), (uint8_t *)DisplayBuff
, 20);
if(DisplayLine
++ > 3) DisplayLine
= 0;
}
Display_Timer
= SetDelay
(Display_Interval
);
DebugDisplayAnforderung
= 0;
}
if(DebugDisplayAnforderung1
&& UebertragungAbgeschlossen
)
{
Menu
();
SendOutData
('L', FC_ADDRESS
, 3, &MenuePunkt
, sizeof(MenuePunkt
), &MaxMenue
, sizeof(MaxMenue
), DisplayBuff
, sizeof(DisplayBuff
));
DebugDisplayAnforderung1
= 0;
}
if(GetVersionAnforderung
&& UebertragungAbgeschlossen
)
{
SendOutData
('V', FC_ADDRESS
, 1, (unsigned char *) &VersionInfo
, sizeof(VersionInfo
));
GetVersionAnforderung
= 0;
Debug_OK
("Version gesendet");
}
if(GetExternalControl
&& UebertragungAbgeschlossen
) // Bei Get werden die vom PC einstellbaren Werte vom PC zurückgelesen
{
SendOutData
('G',MeineSlaveAdresse
, 1, (unsigned char *) &ExternControl
, sizeof(ExternControl
));
GetExternalControl
= 0;
}
if((CheckDelay
(Kompass_Timer
)) && UebertragungAbgeschlossen
)
{
WinkelOut.
Winkel[0] = (int) (IntegralNick
/ (EE_Parameter.
GyroAccFaktor * 4)); // etwa in 0.1 Grad
WinkelOut.
Winkel[1] = (int) (IntegralRoll
/ (EE_Parameter.
GyroAccFaktor * 4)); // etwa in 0.1 Grad
WinkelOut.
UserParameter[0] = Parameter_UserParam1
;
WinkelOut.
UserParameter[1] = Parameter_UserParam2
;
SendOutData
('k', MK3MAG_ADDRESS
, 1, (unsigned char *) &WinkelOut
,sizeof(WinkelOut
));
if(WinkelOut.
CalcState > 4) WinkelOut.
CalcState = 6; // wird dann in SPI auf Null gesetzt
Kompass_Timer
= SetDelay
(99);
}
if(((DebugDataIntervall
>0 && CheckDelay
(Debug_Timer
)) || DebugDataAnforderung
) && UebertragungAbgeschlossen
)
{
CopyDebugValues
();
SendOutData
('D', FC_ADDRESS
, 1, (unsigned char *) &DebugOut
,sizeof(DebugOut
));
DebugDataAnforderung
= 0;
if(DebugDataIntervall
>0) Debug_Timer
= SetDelay
(DebugDataIntervall
);
}
if(Intervall3D
> 0 && CheckDelay
(Timer3D
) && UebertragungAbgeschlossen
)
{
Data3D.
Winkel[0] = (int) (IntegralNick
/ (EE_Parameter.
GyroAccFaktor * 4)); // etwa in 0.1 Grad
Data3D.
Winkel[1] = (int) (IntegralRoll
/ (EE_Parameter.
GyroAccFaktor * 4)); // etwa in 0.1 Grad
Data3D.
Winkel[2] = (int) ((10 * ErsatzKompass
) / GIER_GRAD_FAKTOR
);
Data3D.
Centroid[0] = SummeNick
>> 9;
Data3D.
Centroid[1] = SummeRoll
>> 9;
Data3D.
Centroid[2] = Mess_Integral_Gier
>> 9;
SendOutData
('C', FC_ADDRESS
, 1, (unsigned char *) &Data3D
,sizeof(Data3D
));
Timer3D
= SetDelay
(Intervall3D
);
}
if(DebugTextAnforderung
!= 255) // Texte für die Analogdaten
{
unsigned char label
[16]; // local sram buffer
memcpy_P
(label
, ANALOG_TEXT
[DebugTextAnforderung
], 16); // read lable from flash to sra
SendOutData
('A', FC_ADDRESS
, 2, (unsigned char *)&DebugTextAnforderung
, sizeof(DebugTextAnforderung
),label
, 16);
DebugTextAnforderung
= 255;
}
if(ConfirmFrame
&& UebertragungAbgeschlossen
) // Datensatz bestätigen
{
SendOutData
('B', FC_ADDRESS
, 1, (uint8_t*)&ConfirmFrame
, sizeof(ConfirmFrame
));
ConfirmFrame
= 0;
}
if(GetPPMChannelAnforderung
&& UebertragungAbgeschlossen
)
{
SendOutData
('P', FC_ADDRESS
, 1, (unsigned char *) &PPM_in
, sizeof(PPM_in
));
GetPPMChannelAnforderung
= 0;
}
#ifdef DEBUG // only include functions if DEBUG is defined
if(SendDebugOutput
&& UebertragungAbgeschlossen
)
{
SendOutData
('0', FC_ADDRESS
, 1, (unsigned char *) &tDebug
, sizeof(tDebug
));
SendDebugOutput
= 0;
}
#endif
}