Diff: MMA8451Q8.cpp

Revision:

9:acccb8faf90c

Parent:

8:993bb9e96a4b

--- a/MMA8451Q8.cpp	Tue Feb 03 17:59:00 2015 +0000
+++ b/MMA8451Q8.cpp	Mon Feb 09 04:41:57 2015 +0000
@@ -67,6 +67,7 @@
     data[DATA_INDEX] = 0x01;
     writeRegs(data, 2); // make active
 }
+
 // add Puse configuratioin register access
 // Also add function prototype to .h file
 void MMA8451Q::setPulseConfiguration(uint8_t latch,uint8_t axisSet) {
@@ -82,6 +83,19 @@
     data[DATA_INDEX] = 0x01;
     writeRegs(data, 2); // make active
 }
+
+//Generic register set mode for those needing to be put in standby to update
+void MMA8451Q::setRegisterInStandby(uint8_t regAddress, uint8_t regData) {
+    uint8_t data[NUM_DATA] = {REG_CTRL_REG_1, 0x00};
+    writeRegs(data, NUM_DATA); // put in standby
+    data[ADDRESS_INDEX ] = regAddress;
+    data[DATA_INDEX] = regData;
+    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]);
 }