Class module for MPL3115A2 I2C Barometric Sensor

Dependents:   mDotEVBM2X MTDOT-EVBDemo-DRH MTDOT-BOX-EVB-Factory-Firmware-LIB-108 MTDOT-UDKDemo_Senet ... more

Revision:
3:c41ffe71300f
Parent:
2:cc50526dae10
Child:
4:b612babc2c3b
--- a/MPL3115A2.cpp	Mon Dec 21 10:49:40 2015 -0600
+++ b/MPL3115A2.cpp	Mon Oct 17 08:41:40 2016 -0500
@@ -52,9 +52,7 @@
     uint8_t i = 0;
     char reg_val[1];
 
-    __disable_irq();
     _i2c->frequency(400000);
-    __enable_irq();
 
     // Reset all registers to POR values
     reg_val[0] = 0x04;
@@ -345,12 +343,10 @@
     buf[0] = reg;
     memcpy(buf+1,data,count);
 
-    __disable_irq(); // Tickers and other timebase events can jack up the I2C bus for some devices
     result |= _i2c->write(_i2c_addr, buf, (count + 1));
-    __enable_irq();  // Just need to block during the transaction
 
     if(result != 0) {
-        debug("MPL3115A2:writeRegister failed\n\r");
+        debug("MPL3115A2:writeRegister failed r-%d\n\r",result);
     }
 
     return result;
@@ -362,18 +358,14 @@
     char reg_out[1];
 
     reg_out[0] = reg;
-    __disable_irq(); // Tickers and other timebase events can jack up the I2C bus for some devices
     result |= _i2c->write(_i2c_addr,reg_out,1,true);
-     __enable_irq();  // Just need to block during the transaction
 
     if(result != 0) {
         debug("MPL3115A2::readRegister failed write\n\r");
         return result;
     }
 
-      __disable_irq(); // Tickers and other timebase events can jack up the I2C bus for some devices
     result |= _i2c->read(_i2c_addr,data,count,false);
-      __enable_irq();  // Just need to block during the transaction
 
     if(result != 0) {
         debug("MPL3115A2::readRegister failed read\n\r");