jetfishteam
/
robfish_pressuresensors_encoderQEI
Test for MS5803 and MS5837 pressure sensors (pressure and temp readings) and QEI testing for encoder.
MS5837/MS5837.h@0:f8bc804eadbc, 2016-03-20 (annotated)
- Committer:
- alex93
- Date:
- Sun Mar 20 03:05:25 2016 +0000
- Revision:
- 0:f8bc804eadbc
Test for MS5803 and MS5837 pressure sensors (pressure and temp readings) and QEI testing for encoder.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
alex93 | 0:f8bc804eadbc | 1 | #include "mbed.h" |
alex93 | 0:f8bc804eadbc | 2 | |
alex93 | 0:f8bc804eadbc | 3 | #ifndef MS5837_H |
alex93 | 0:f8bc804eadbc | 4 | #define MS5837_H |
alex93 | 0:f8bc804eadbc | 5 | |
alex93 | 0:f8bc804eadbc | 6 | #define MS5837_RX_DEPTH 3 // |
alex93 | 0:f8bc804eadbc | 7 | #define MS5837_TX_DEPTH 2 // |
alex93 | 0:f8bc804eadbc | 8 | |
alex93 | 0:f8bc804eadbc | 9 | // choose your connection here |
alex93 | 0:f8bc804eadbc | 10 | #define ms5837_addr_no_CS 0x76 //0b1110110 |
alex93 | 0:f8bc804eadbc | 11 | |
alex93 | 0:f8bc804eadbc | 12 | #define ms5837_reset 0x1E // Sensor Reset |
alex93 | 0:f8bc804eadbc | 13 | |
alex93 | 0:f8bc804eadbc | 14 | #define ms5837_convD1_256 0x40 // Convert D1 OSR 256 |
alex93 | 0:f8bc804eadbc | 15 | #define ms5837_convD1_512 0x42 // Convert D1 OSR 512 |
alex93 | 0:f8bc804eadbc | 16 | #define ms5837_convD1_1024 0x44 // Convert D1 OSR 1024 |
alex93 | 0:f8bc804eadbc | 17 | #define ms5837_convD1_2048 0x46 // Convert D1 OSR 2048 |
alex93 | 0:f8bc804eadbc | 18 | #define ms5837_convD1_4096 0x48 // Convert D1 OSR 4096 |
alex93 | 0:f8bc804eadbc | 19 | #define ms5837_convD1_8192 0x4A // Convert D1 OSR 8192 |
alex93 | 0:f8bc804eadbc | 20 | |
alex93 | 0:f8bc804eadbc | 21 | #define ms5837_convD1 ms5837_convD1_4096 // choose your sampling rate here |
alex93 | 0:f8bc804eadbc | 22 | |
alex93 | 0:f8bc804eadbc | 23 | #define ms5837_convD2_256 0x50 // Convert D2 OSR 256 |
alex93 | 0:f8bc804eadbc | 24 | #define ms5837_convD2_512 0x52 // Convert D2 OSR 512 |
alex93 | 0:f8bc804eadbc | 25 | #define ms5837_convD2_1024 0x54 // Convert D2 OSR 1024 |
alex93 | 0:f8bc804eadbc | 26 | #define ms5837_convD2_2048 0x56 // Convert D2 OSR 2048 |
alex93 | 0:f8bc804eadbc | 27 | #define ms5837_convD2_4096 0x58 // Convert D2 OSR 4096 |
alex93 | 0:f8bc804eadbc | 28 | #define ms5837_convD2_8192 0x5A // Convert D2 OSR 8192 |
alex93 | 0:f8bc804eadbc | 29 | |
alex93 | 0:f8bc804eadbc | 30 | #define ms5837_convD2 ms5837_convD2_4096 // choose your sampling rate here |
alex93 | 0:f8bc804eadbc | 31 | |
alex93 | 0:f8bc804eadbc | 32 | #define ms5837_ADCread 0x00 // read ADC command |
alex93 | 0:f8bc804eadbc | 33 | #define ms5837_PROMread 0xA0 // read PROM command base address |
alex93 | 0:f8bc804eadbc | 34 | |
alex93 | 0:f8bc804eadbc | 35 | class MS5837{ |
alex93 | 0:f8bc804eadbc | 36 | private: |
alex93 | 0:f8bc804eadbc | 37 | int D1, D2, Temp, C[8]; |
alex93 | 0:f8bc804eadbc | 38 | float T_MS5837, P_MS5837; |
alex93 | 0:f8bc804eadbc | 39 | /* Data buffers */ |
alex93 | 0:f8bc804eadbc | 40 | char ms5837_rx_data[MS5837_RX_DEPTH]; |
alex93 | 0:f8bc804eadbc | 41 | char ms5837_tx_data[MS5837_TX_DEPTH]; |
alex93 | 0:f8bc804eadbc | 42 | |
alex93 | 0:f8bc804eadbc | 43 | public: |
alex93 | 0:f8bc804eadbc | 44 | MS5837 (PinName sda, PinName scl, |
alex93 | 0:f8bc804eadbc | 45 | char ms5837_addr = ms5837_addr_no_CS ) |
alex93 | 0:f8bc804eadbc | 46 | : i2c( sda, scl ), device_address( ms5837_addr << 1 ) { |
alex93 | 0:f8bc804eadbc | 47 | } |
alex93 | 0:f8bc804eadbc | 48 | void MS5837Init(void); |
alex93 | 0:f8bc804eadbc | 49 | void MS5837Reset(void); |
alex93 | 0:f8bc804eadbc | 50 | void MS5837ReadProm(void); |
alex93 | 0:f8bc804eadbc | 51 | void MS5837ConvertD1(void); |
alex93 | 0:f8bc804eadbc | 52 | void MS5837ConvertD2(void); |
alex93 | 0:f8bc804eadbc | 53 | int32_t MS5837ReadADC(void); |
alex93 | 0:f8bc804eadbc | 54 | float MS5837_Pressure (void); |
alex93 | 0:f8bc804eadbc | 55 | float MS5837_Temperature (void); |
alex93 | 0:f8bc804eadbc | 56 | void Barometer_MS5837(void); |
alex93 | 0:f8bc804eadbc | 57 | |
alex93 | 0:f8bc804eadbc | 58 | |
alex93 | 0:f8bc804eadbc | 59 | private: |
alex93 | 0:f8bc804eadbc | 60 | I2C i2c; |
alex93 | 0:f8bc804eadbc | 61 | char device_address; |
alex93 | 0:f8bc804eadbc | 62 | |
alex93 | 0:f8bc804eadbc | 63 | }; |
alex93 | 0:f8bc804eadbc | 64 | #endif |