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uart.h

uart.h 2.4 KB
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  1. /*
    2. 

  2.  * uart.h
    3. 

  3.  *
    4. 

  4.  *    Author: Andrey Koryagin https://blog.avislab.com/
    5. 

  5.  */
    6. 

  6. 

  7. #ifndef INC_UART_H_
    8. 

  8. #define INC_UART_H_
    9. 

  9. 

  10. 

  11. #define BUFFER_LENGTH	64
    12. 

  12. #define SYNC_BYTE		0xC8
    13. 

  13. 

  14. #define FRAME_LENGTH_BYTE	1
    15. 

  15. #define FRAME_TYPE_BYTE		2
    16. 

  16. 

  17. #define FRAME_TYPE_Battery_Sensor	0x08
    18. 

  18. #define FRAME_TYPE_Link_Statistics 	0x14
    19. 

  19. #define FRAME_TYPE_RC_Channels		0x16
    20. 

  20. 

  21. 

  22. typedef struct
    23. 

  23. {
    24. 

  24.     uint8_t     up_rssi_ant1;       // Uplink RSSI Antenna 1 (dBm * -1)
    25. 

  25.     uint8_t     up_rssi_ant2;       // Uplink RSSI Antenna 2 (dBm * -1)
    26. 

  26.     uint8_t     up_link_quality;    // Uplink Package success rate / Link quality (%)
    27. 

  27.     int8_t      up_snr;             // Uplink SNR (dB)
    28. 

  28.     uint8_t     active_antenna;     // number of currently best antenna
    29. 

  29.     uint8_t     rf_profile;         // enum {4fps = 0 , 50fps, 150fps}
    30. 

  30.     uint8_t     up_rf_power;        // enum {0mW = 0, 10mW, 25mW, 100mW,
    31. 

  31.                                     // 500mW, 1000mW, 2000mW, 250mW, 50mW}
    32. 

  32.     uint8_t     down_rssi;          // Downlink RSSI (dBm * -1)
    33. 

  33.     uint8_t     down_link_quality;  // Downlink Package success rate / Link quality (%)
    34. 

  34.     int8_t      down_snr;
    35. 

  35. } RC_LinkStatistics;
    36. 

  36. 

  37. typedef struct
    38. 

  38. {
    39. 

  39. 	unsigned int channel_01: 11;
    40. 

  40. 	unsigned int channel_02: 11;
    41. 

  41. 	unsigned int channel_03: 11;
    42. 

  42. 	unsigned int channel_04: 11;
    43. 

  43. 	unsigned int channel_05: 11;
    44. 

  44. 	unsigned int channel_06: 11;
    45. 

  45. 	unsigned int channel_07: 11;
    46. 

  46. 	unsigned int channel_08: 11;
    47. 

  47. 	unsigned int channel_09: 11;
    48. 

  48.     unsigned int channel_10: 11;
    49. 

  49.     unsigned int channel_11: 11;
    50. 

  50.     unsigned int channel_12: 11;
    51. 

  51.     unsigned int channel_13: 11;
    52. 

  52.     unsigned int channel_14: 11;
    53. 

  53.     unsigned int channel_15: 11;
    54. 

  54.     unsigned int channel_16: 11;
    55. 

  55. } __PACKED RC_Channels;
    56. 

  56. 

  57. /*
    58. 

  58. typedef struct
    59. 

  59. {
    60. 

  60.     int16_t     voltage;
    61. 

  61.     int16_t     current;
    62. 

  62.     int32_t     capacity:24;
    63. 

  63.     int8_t      remaining;
    64. 

  64. } __PACKED RC_Battery_Sensors;
    65. 

  65. */
    66. 

  66. typedef struct
    67. 

  67. {
    68. 

  68. 	uint8_t		sync_byte;
    69. 

  69. 	uint8_t		length;
    70. 

  70. 	uint8_t		type;
    71. 

  71. 

  72. 	unsigned int     voltage:16;
    73. 

  73. 	unsigned int     current:16;
    74. 

  74. 	unsigned int     capacity:24;
    75. 

  75. 	unsigned int     remaining:8;
    76. 

  76. 

  77.     uint8_t     crc;
    78. 

  78. } __PACKED RC_RC_BatterySensorsFrame;
    79. 

  79. 

  80. 

  81. void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size);
    82. 

  82. void Uart_StartReceive();
    83. 

  83. void Uart_StartSendFrame();
    84. 

  84. void Make_Frame();
    85. 

  85. unsigned int Uart_GetChannel(uint8_t ch);
    86. 

  86. void Uart_IncCounter(void);
    87. 

  87. uint8_t Uart_GetCounter(void);
    88. 

  88. 

  89. #endif /* INC_UART_H_ */
    90.