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annotate Small_CPU/Inc/i2c.h @ 545:e595d2d1f77f

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Add I2C address for external bulkhead ADC (Hardware gen 3 only) to i2c.h
author heinrichsweikamp
date Tue, 03 Nov 2020 12:47:51 +0100
parents c3d511365552
children 3328189786e7
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1 /* Define to prevent recursive inclusion -------------------------------------*/
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2 #ifndef I2C_H
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3 #define I2C_H
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4
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5 /* Pressure Sensor */
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6 #define DEVICE_PRESSURE_MS5803 0xEE // gen 1 and gen 2 use 0xEE (MS5803)
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7 #define DEVICE_PRESSURE_MS5837 0xEC // end-2019 hardware (gen 3) uses 0xEC (MS5837)
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9 /* Compass/Accelerometer */
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10 #define COMPASS_NOT_RECOGNIZED 0xAA ///< id used with hardwareCompass
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11 #define compass_generation1 0x01 // Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)
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12 #define compass_generation2 0x02 // Hardware gen 2 (Single chip solution LSM303D)
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13 #define compass_generation3 0x03 // Hardware gen 3 (Single chip solution LSM303AGR)
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15 #define DEVICE_ACCELARATOR_MMA8452Q 0x38 // Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)
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16 #define DEVICE_COMPASS_HMC5883L 0x3C // Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)
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18 #define DEVICE_COMPASS_303D 0x3C // Hardware gen 2 (Single chip solution LSM303D)
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20 #define DEVICE_COMPASS_303AGR 0x3C // Hardware gen 3 (Single chip solution LSM303AGR)
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21 #define DEVICE_ACCELARATOR_303AGR 0x32 // Hardware gen 3 (Single chip solution LSM303AGR)
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23 // Compass 3 defines (Can move in separate .h file...)
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24 #define WHOIAM_VALUE_LSM303AGR 0x33
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26 /* Battery Gas Gauge */
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27 #define DEVICE_BATTERYGAUGE 0xC8 // LTC2941 battery gauge
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29 /* ADC for external bulkhead */
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30 #define DEVICE_EXTERNAL_ADC 0x68 // MCP3424 with Adr0=GND and Adr1=GND (Hardware gen 3 only)
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33 /* Includes ------------------------------------------------------------------*/
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34 #include "stm32f4xx_hal.h"
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36 HAL_StatusTypeDef I2C_Master_Transmit( uint16_t DevAddress, uint8_t *pData, uint16_t Size);
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37 HAL_StatusTypeDef I2C_Master_TransmitNoStop( uint16_t DevAddress, uint8_t *pData, uint16_t Size);
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38 HAL_StatusTypeDef I2C_Master_Receive( uint16_t DevAddress, uint8_t *pData, uint16_t Size);
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39 HAL_StatusTypeDef MX_I2C1_Init(void);
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40 void I2C_DeInit(void);
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41 HAL_StatusTypeDef I2C1_Status(void);
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43 GPIO_PinState MX_I2C1_TestAndClear(void);
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45 //void I2C_Error(void);
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48 #endif /* I2C_H */