Jim Carver / FXOS8700Q

A basic library for the FXOS8700Q combination accelerometer / magnetometer

Dependencies:   MotionSensor

Dependents:   K64F_eCompass_LCD Hello_FXOS8700Q rtos_compass K64F_eCompass ... more

This library supports the 6 axis combination Accelerometer / Magnetometer. Functions are provided to retrieve data in raw 16 bit signed integers or unit converted G's and micro-teslas

Diff: FXOS8700Q.cpp

Revision:
4:be6abf9f2d59
Parent:
3:eb1271ef90bc
Child:
5:c4176a12f7d5
--- a/FXOS8700Q.cpp	Thu Apr 17 17:54:13 2014 +0000
+++ b/FXOS8700Q.cpp	Sat Apr 19 00:16:49 2014 +0000
@@ -23,6 +23,7 @@
 FXOS8700Q::FXOS8700Q(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) {
     // activate the peripheral
     uint8_t data[2] = {FXOS8700Q_CTRL_REG1, 0x00};
+    m_i2c.frequency(400000);
     writeRegs(data, 2);
     data[0] = FXOS8700Q_M_CTRL_REG1;
     data[1] = 0x1F;
@@ -95,6 +96,14 @@
     d[2] = (res[4] << 8) | res[5];
 }
 
+void FXOS8700Q::getMagAllAxis(float * res) {
+    int16_t raw[3];
+    MagXYZraw( raw);
+    res[0] = (float) raw[0] * 0.1f;
+    res[1] = (float) raw[1] * 0.1f;
+    res[2] = (float) raw[2] * 0.1f;
+}        
+    
 int16_t FXOS8700Q::getAccAxis(uint8_t addr) {
     int16_t acc;
     uint8_t res[2];