view Small_CPU/Inc/i2c.h @ 448:f7c66593ab82 minor_improvments

Added compile switch to show voltage parallel to charge status percantage Show aging of bottle sensor data by change of text color: Permanent connection is shown white. After two minutes timeout the text is shown red to indicate that the value shall no longer be trusted
author ideenmodellierer
date Mon, 23 Mar 2020 21:13:52 +0100
parents c3d511365552
children e595d2d1f77f
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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef I2C_H
#define I2C_H

/* Pressure Sensor */
#define DEVICE_PRESSURE_MS5803     		0xEE 	// gen 1 and gen 2 use 0xEE (MS5803)
#define	DEVICE_PRESSURE_MS5837   		0xEC	// end-2019 hardware (gen 3) uses 0xEC (MS5837)

/* Compass/Accelerometer */
#define COMPASS_NOT_RECOGNIZED  		0xAA	///< id used with hardwareCompass
#define	compass_generation1				0x01	// Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)
#define	compass_generation2				0x02	// Hardware gen 2 (Single chip solution LSM303D)
#define	compass_generation3				0x03	// Hardware gen 3 (Single chip solution LSM303AGR)

#define DEVICE_ACCELARATOR_MMA8452Q 	0x38	// Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)
#define DEVICE_COMPASS_HMC5883L			0x3C	// Hardware gen 1 (Two chip solution with MMA8452Q and HMC5883L)

#define DEVICE_COMPASS_303D				0x3C 	// Hardware gen 2 (Single chip solution LSM303D)

#define	DEVICE_COMPASS_303AGR			0x3C	// Hardware gen 3 (Single chip solution LSM303AGR)
#define	DEVICE_ACCELARATOR_303AGR		0x32	// Hardware gen 3 (Single chip solution LSM303AGR)

// Compass 3 defines (Can move in separate .h file...)
#define WHOIAM_VALUE_LSM303AGR			0x33

/* Battery Gas Gauge */
#define DEVICE_BATTERYGAUGE 			0xC8 	// LTC2941 battery gauge


/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"

HAL_StatusTypeDef I2C_Master_Transmit(  uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef I2C_Master_TransmitNoStop(  uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef I2C_Master_Receive(  uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef MX_I2C1_Init(void);
void I2C_DeInit(void);
HAL_StatusTypeDef I2C1_Status(void);

GPIO_PinState MX_I2C1_TestAndClear(void);

//void I2C_Error(void);


#endif /* I2C_H */