Diff: MKI124V1.h

Revision:

0:91b1274ec397

Child:

4:e89d74a1d9f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MKI124V1.h	Tue Mar 18 05:22:01 2014 +0000
@@ -0,0 +1,77 @@
+// Defines for the MEMS sensors on the STEVAL-MKI124V1 board
+// Liam Goudge. March 2014
+
+// LPS331AP MEMS pressure and temperature sensor
+#define LPS331addr      0xBA // I2C address of the sensor for writes (line SAO is tied high on this board so bit 1=1. Note this may not work on other boards).
+
+#define pWHO_AM_I        0x0F // "ping" register. Device will respond even when in sleep mode
+#define pRES_CONF        0x10 // Reset value is 0x7A (512 pressure samples and 128 temperature samples)
+#define pCTRL_REG1       0x20
+#define pCTRL_REG2       0x21
+#define pCTRL_REG3       0x22
+#define pPRESS_OUT_XL    0x28
+#define pPRESS_OUT_L     0x29
+#define pPRESS_OUT_H     0x2A
+#define pTEMP_OUT_L      0x2B // Temperature data. 2's complement. Device will respond when in sleep mode
+#define pTEMP_OUT_H      0x2C
+
+// LSM303DLHC MEMS ascceleratometer, magnetometer and temperature sensor
+#define LSM303_m        0x3C // I2C base address of the magnetometer sensor
+#define LSM303_a        0x32 // I2C base address of the accelerometer sensor
+
+// Magnetometer registers
+#define mCRA_REG_M       0x00 // Magnetic sensor configuration register A
+#define mCRB_REG_M       0x01 // Magnetic sensor configuration register B
+#define mMR_REG_M        0x02 // Magnetometer mode register
+#define mOUT_X_H_M       0x03 // X-axis magnetic field data High byte
+#define mOUT_X_L_M       0x04 // X-axis magnetic field data Low byte
+#define mOUT_Z_H_M       0x05 // Z-axis magnetic field data High byte
+#define mOUT_Z_L_M       0x06 // Z-axis magnetic field data Low byte
+#define mOUT_Y_H_M       0x07 // Y-axis magnetic field data High byte
+#define mOUT_Y_L_M       0x08 // Y-axis magnetic field data Low byte
+#define mSR_REG_M        0x09 // Magnetometer status register
+#define mIRA_REG_M       0x0A // ID register A. Should read 0x48
+#define mCTRL_REG1_A     0x20
+#define mTEMP_OUT_H_M    0x31 // Magnetometer temperature register High byte
+#define mTEMP_OUT_L_M    0x32 // Magnetometer temperature register Low byte
+
+// Accelerometer registers
+#define aCTRL_REG1_A     0x20 // Accelerometer output data rate ODR, low power modes etc
+#define aCTRL_REG4_A     0x23 // Accelerometer full scale selection etc
+#define aOUT_X_L_A       0x28 // Accelerometer X axis low byte
+#define aOUT_X_H_A       0x29 // Accelerometer X axis high byte
+#define aOUT_Y_L_A       0x2A // Accelerometer Y axis low byte
+#define aOUT_Y_H_A       0x2B // Accelerometer Y axis high byte
+#define aOUT_Z_L_A       0x2C // Accelerometer Z axis low byte
+#define aOUT_Z_H_A       0x2D // Accelerometer Z axis high byte
+
+// L3GD20 MEMS gyro. 3 axis angular rate sensor
+#define L3GD20_ADDR     0xD6 // I2C base address of the gyro
+
+#define gWHO_AM_I        0x0F // Ping register. Response is 0xD4. Responds even when device is off
+#define gCTRL_REG1       0x20 // Sets Output Data Rate, Bandwidth and Power mode
+#define gCTRL_REG4       0x23 // 
+#define gOUT_TEMP        0x26 // Temperature data. 8 bit resolution
+#define gOUT_X_L         0x28 // X-axis angular rate low byte expressed as 2's complement
+#define gOUT_X_H         0x29 // X-axis angular rate high byte
+#define gOUT_Y_L         0x2A
+#define gOUT_Y_H         0x2B
+#define gOUT_Z_L         0x2C
+#define gOUT_Z_H         0x2D
+
+
+// Structs
+typedef struct{   
+    float   pitch;
+    float   roll;
+    float   Xrotation;
+    float   Yrotation;
+    float   Zrotation;
+    float   heading;
+    float   tempC;
+    float   pressuremB;
+    } SensorState_t;
+    
+
+
+