Diff: MS5837/MS5837.h

Revision:

7:396fa2a8648d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MS5837/MS5837.h	Fri Jul 29 15:34:59 2016 +0000
@@ -0,0 +1,64 @@
+#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