Subversion Repositories NaviCtrl

Rev

Rev 1 | Rev 146 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1 Rev 41
1 
#ifndef __I2C
 1 
#ifndef __I2C_H
2 
#define __I2C
 2 
#define __I2C_H
3 
 
 3 
 
- 
 
 4 
 
- 
 
 5 
#define I2C_SLAVE_ADDRESS               0x50
- 
 
 6 
 
- 
 
 7 
#define I2C_CMD_VERSION                 0x01
- 
 
 8 
#define I2C_CMD_READ_MAG        0x02
4 
 
 - 
 
5 
#define I2C_SLAVE_ADDRESS 0x50
 - 
 
6 
 
 - 
 
7 
#define I2C_CMD_VERSION   0x01
 - 
 
8 
struct str_I2C_Version
 - 
 
9 
{
 - 
 
10 
  u8 Hauptversion;
 - 
 
11 
  u8 Nebenversion;
 - 
 
12 
  u8 Comp;
 - 
 
13 
} __attribute__((packed));
 9 
#define I2C_CMD_READ_HEADING    0x03
14 
 
 10 
#define I2C_CMD_WRITE_CAL       0x04
15 
#define I2C_CMD_WRITE_EEPROM   0x0A
 11 
 
16 
#define I2C_CMD_READ_EEPROM    0x0B
 12 
 
- 
 
 13 
typedef struct
- 
 
 14 
{
17 
struct str_I2C_EEPROM
 15 
  u8 Major;
18 
{
 - 
 
19 
  u8 Adresse;
 16 
  u8 Minor;
20 
  u16 Inhalt;
 17 
  u8 Patch;
21 
} __attribute__((packed));
 18 
  u8 Compatible;
22 
 
 19 
} __attribute__((packed)) I2C_Version_t;
23 
#define I2C_CMD_READ_MAG     0x02
 20 
 
24 
struct str_I2C_Mag
 21 
typedef struct
25 
{
 - 
 
- 
 
 22 
{
26 
  u16 MagX;
 23 
  s16 MagX;
27 
  u16 MagY;
 24 
  s16 MagY;
28 
  u16 MagZ;
 25 
  s16 MagZ;
29 
} __attribute__((packed));
 26 
} __attribute__((packed)) I2C_Mag_t;
30 
 
 27 
 
31 
#define I2C_CMD_READ_HEADING     0x03
 28 
 
32 
struct str_I2C_WriteNickRoll
 29 
typedef struct
33 
{
 30 
{
34 
  s16 Nick;
 31 
  s16 Nick;
35 
  s16 Roll;
 32 
  s16 Roll;
36 
} __attribute__((packed));
 33 
} __attribute__((packed)) I2C_WriteAttitude_t;
- 
 
 34 
 
37 
 
 - 
 
38 
#define I2C_CMD_WRITE_CAL     0x04
 35 
 
39 
struct str_I2C_WriteCal
 36 
typedef struct
40 
{
 37 
{
41 
  u8 CalByte;
 38 
  u8 CalByte;
42 
  u8 Dummy1;
 39 
  u8 Dummy1;
43 
  u8 Dummy2;
 40 
  u8 Dummy2;
44 
} __attribute__((packed));  
 41 
} __attribute__((packed)) I2C_Cal_t;
45 
 
 42 
 
46 
struct str_I2C_Heading
 43 
typedef struct
47 
{
 44 
{
48 
  u16 Heading;
 45 
  s16 Heading;
49 
} __attribute__((packed));
 - 
 
50 
 
 - 
 
51 
 
 - 
 
52 
extern u8 Tx_Idx, Rx_Idx, I2C_Direction;
 - 
 
53 
 
 - 
 
54 
extern struct str_I2C_Heading       I2C_Heading;
 - 
 
55 
extern struct str_I2C_WriteNickRoll I2C_WriteNickRoll;
 - 
 
56 
extern struct str_I2C_Mag           I2C_Mag;
 - 
 
57 
extern struct str_I2C_EEPROM        I2C_ReadEEPROM, I2C_WriteEEPROM;
 - 
 
58 
extern struct str_I2C_Version       I2C_Version;
 - 
 
59 
extern struct str_I2C_WriteCal      I2C_WriteCal;
 - 
 
60 
extern void I2C1_Init(void);
 - 
 
61 
extern void SendI2C_Command(u8 command);
 - 
 
62 
extern u8 CompassUpdateActiv;
 - 
 
63 
extern volatile u8 I2C_ReadRequest;
 - 
 
- 
 
 46 
} __attribute__((packed)) I2C_Heading_t;
- 
 
 47 
 
- 
 
 48 
typedef enum
- 
 
 49 
{
- 
 
 50 
        I2C_UNDEF,
- 
 
 51 
        I2C_IDLE,
- 
 
 52 
        I2C_TX_PROGRESS,
- 
 
 53 
        I2C_RX_PENDING,
- 
 
 54 
        I2C_RX_PROGRESS,
- 
 
 55 
        I2C_OFF
- 
 
 56 
} I2C_State_t;
- 
 
 57 
 
- 
 
 58 
extern volatile I2C_State_t I2C_State;
- 
 
 59 
extern volatile u8 I2C_Direction;
- 
 
 60 
extern volatile u32 I2C1_Timeout;
- 
 
 61 
 
- 
 
 62 
extern volatile I2C_Heading_t           I2C_Heading;
- 
 
 63 
extern volatile I2C_WriteAttitude_t I2C_WriteAttitude;
- 
 
 64 
extern volatile I2C_Mag_t                       I2C_Mag;
- 
 
 65 
extern volatile I2C_Version_t           MK3MAG_Version;
- 
 
 66 
extern volatile I2C_Cal_t                       I2C_WriteCal;
- 
 
 67 
extern volatile I2C_Cal_t                       I2C_ReadCal;
- 
 
 68 
extern volatile u32 CheckI2COkay;
- 
 
 69 
 
- 
 
 70 
void I2C1_Init(void);
- 
 
 71 
void I2C1_Deinit(void);
64 
extern u8 CompassCalState;
 72 
void I2C1_SendCommand(u8 command);
65 
 
 73 
void I2C1_GetMK3MagVersion(void);
66 
 
 74 
 
67 
#endif
 75 
#endif // I2C_H
68 
 
 76 
 
69 
 
 77