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first publish
MS5837.h
- Committer:
- roger_wee
- Date:
- 2017-05-15
- Revision:
- 0:ce3ac53af6e4
File content as of revision 0:ce3ac53af6e4:
#include "mbed.h" #ifndef MS5837_H #define MS5837_H #define MS5837_RX_DEPTH 3 // #define MS5837_TX_DEPTH 2 // // choose your connection here #define ms5837_addr_no_CS 0x76 //0b1110110 #define ms5837_reset 0x1E // Sensor Reset #define ms5837_convD1_256 0x40 // Convert D1 OSR 256 #define ms5837_convD1_512 0x42 // Convert D1 OSR 512 #define ms5837_convD1_1024 0x44 // Convert D1 OSR 1024 #define ms5837_convD1_2048 0x46 // Convert D1 OSR 2048 #define ms5837_convD1_4096 0x48 // Convert D1 OSR 4096 #define ms5837_convD1_8192 0x4A // Convert D1 OSR 8192 #define ms5837_convD1 ms5837_convD1_4096 // choose your sampling rate here #define ms5837_convD2_256 0x50 // Convert D2 OSR 256 #define ms5837_convD2_512 0x52 // Convert D2 OSR 512 #define ms5837_convD2_1024 0x54 // Convert D2 OSR 1024 #define ms5837_convD2_2048 0x56 // Convert D2 OSR 2048 #define ms5837_convD2_4096 0x58 // Convert D2 OSR 4096 #define ms5837_convD2_8192 0x5A // Convert D2 OSR 8192 #define ms5837_convD2 ms5837_convD2_4096 // choose your sampling rate here #define ms5837_ADCread 0x00 // read ADC command #define ms5837_PROMread 0xA0 // read PROM command base address class MS5837{ private: int D1, D2, Temp, C[8]; float T_MS5837, P_MS5837; /* Data buffers */ char ms5837_rx_data[MS5837_RX_DEPTH]; char ms5837_tx_data[MS5837_TX_DEPTH]; public: MS5837 (PinName sda, PinName scl, char ms5837_addr = ms5837_addr_no_CS ) : i2c( sda, scl ), device_address( ms5837_addr << 1 ) { } void MS5837Init(void); void MS5837Reset(void); void MS5837ReadProm(void); void MS5837ConvertD1(void); void MS5837ConvertD2(void); int32_t MS5837ReadADC(void); float MS5837_Pressure (void); float MS5837_Temperature (void); void Barometer_MS5837(void); private: I2C i2c; char device_address; }; #endif