Diff: MMA8451Q8.cpp

Revision:

9:84011f06d1ea

Parent:

8:993bb9e96a4b

Child:

10:a3c651c98243

diff -r 993bb9e96a4b -r 84011f06d1ea MMA8451Q8.cpp
--- a/MMA8451Q8.cpp	Tue Feb 03 17:59:00 2015 +0000
+++ b/MMA8451Q8.cpp	Mon Feb 09 06:57:21 2015 +0000
@@ -82,6 +82,19 @@
     data[DATA_INDEX] = 0x01;
     writeRegs(data, 2); // make active
 }
+void MMA8451Q::setRegisterInStandby(uint8_t regAddress, uint8_t regData) {
+    uint8_t configBits;   
+    uint8_t data[NUM_DATA] = {REG_CTRL_REG_1, 0x00}; // put in standby mode
+// set up configuration bits.
+    configBits = regData;
+    writeRegs(data, NUM_DATA); // put in standby
+    data[ADDRESS_INDEX ] = regAddress;
+    data[DATA_INDEX] = configBits;
+    writeRegs(data, NUM_DATA);
+    data[ADDRESS_INDEX ] = REG_CTRL_REG_1; // put back in active mode
+    data[DATA_INDEX] = 0x01;
+    writeRegs(data, 2); // make active    
+}
 float MMA8451Q::getAccX() {
     return (float(getAccAxis(REG_OUT_X_MSB))/gScaling[gChosen]);
 }