Diff: LSM303DLH.h

Revision:

0:efe6085327fd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LSM303DLH.h	Tue Apr 14 13:30:02 2015 +0000
@@ -0,0 +1,69 @@
+#ifndef __LSM303DLH_H
+#define __LSM303DLH_H
+
+#include "mbed.h"
+
+// CONSTS
+
+#define WRITE_BUFF_MAX  16
+#define LSM303DH_ID     0x49
+
+// I2C Addresses (SAO -> 1)
+
+#define LSM303D_ADDR_R   0x3B
+#define LSM303D_ADDR_W  0x3A       
+
+// REGISTERS
+
+#define CTRL0       0x1F
+#define CTRL1       0x20
+#define CTRL2       0x21
+#define CTRL3       0x22
+#define CTRL4       0x23
+#define CTRL5       0x24
+#define CTRL6       0x25
+#define CTRL7       0x26
+
+#define WHO_AM_I    0x0F
+
+#define TEMP_OUT_L  0x05
+#define TEMP_OUT_H  0x06
+
+#define STATUS_M    0x07
+#define OUT_X_L_M   0x08
+#define OUT_X_H_M   0x09
+#define OUT_Y_L_M   0x0A
+#define OUT_Y_H_M   0x0B
+#define OUT_Z_L_M   0x0C
+#define OUT_Z_H_M   0x0D
+
+#define STATUS_A    0x27
+#define OUT_X_L_A   0x28
+#define OUT_X_H_A   0x29
+#define OUT_Y_L_A   0x2A
+#define OUT_Y_H_A   0x2B
+#define OUT_Z_L_A   0x2C
+#define OUT_Z_H_A   0x2D
+
+class LSM303DLH {
+private:
+    float accLSB;
+    float magLSB;
+    
+    I2C dev;
+    uint8_t dataBuff[WRITE_BUFF_MAX];           // Who read more than WRITE_BUFF_MAX(16)?
+    
+    uint8_t devRead(const uint8_t reg, uint8_t *data, uint8_t size);
+    uint8_t devReadSingle(const uint8_t reg, uint8_t byte);
+    uint8_t devWrite(const uint8_t reg, uint8_t *data, uint8_t size);
+    uint8_t devWriteSingle(const uint8_t reg, uint8_t byte);
+public:
+    LSM303DLH(PinName sda = p28, PinName scl = p27); 
+    void basicConfig(void);
+    void readRawAcc(int16_t *x, int16_t *y, int16_t *z);
+    void readRawMag(int16_t *x, int16_t *y, int16_t *z);
+    void readAcc(float *x, float *y, float *z);
+    void readMag(float *x, float *y, float *z);
+};
+
+#endif
\ No newline at end of file