blownelco Plaetevoet
/
FXOS8700Q
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Fork of
FXOS8700Q
by 
Jim Carver
Revision 4:be6abf9f2d59, committed 2014-04-19
- Comitter:
- JimCarver
- Date:
- Sat Apr 19 00:16:49 2014 +0000
- Parent:
- 3:eb1271ef90bc
- Child:
- 5:c4176a12f7d5
- Commit message:
- Added unit converted magnetometer support
Changed in this revision
| FXOS8700Q.cpp | Show annotated file Show diff for this revision Revisions of this file |
| FXOS8700Q.h | Show annotated file Show diff for this revision Revisions of this file |
--- 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];
--- a/FXOS8700Q.h Thu Apr 17 17:54:13 2014 +0000
+++ b/FXOS8700Q.h Sat Apr 19 00:16:49 2014 +0000
@@ -113,13 +113,20 @@
float getAccZ();
/**
- * Get XYZ axis acceleration
+ * Get XYZ axis acceleration in G's
*
* @param res array where acceleration data will be stored
*/
void getAccAllAxis(float * res);
/**
+ * Get XYZ axis magnetic readings in micro-teslas
+ *
+ * @param res array where acceleration data will be stored
+ */
+ void getMagAllAxis(float * res);
+
+ /**
* Get XYZ axis acceleration, signed 16 bit values
*
* @param res array where acceleration data will be stored