Jurica Resetar / MMA8452

MMA8452Q, 3-axis, 12-bit/8-bit digital accelerometer library. Developed by aconno dev team. For example program with the library, contact us.

Dependents:   acd52832_BLE_VF_GeoBeacon

Diff: mma8452.h

Revision:
1:bda670d7a481
Parent:
0:65b19bf1382a
Child:
2:ba3e65007adf
--- a/mma8452.h	Sun Jul 02 16:04:27 2017 +0000
+++ b/mma8452.h	Wed Jul 19 12:07:14 2017 +0000
@@ -10,9 +10,9 @@
  
 #define SA0 1
 #if SA0
-    #define MMA8452_ADDRESS 0x1D  // SA0 is high, 0x1C if low - 
+    #define MMA8452_ADDRESS     (0x1D << 1)    // SA0 is high, 0x1C if low. Shifting address by 1 bit as i2c is a 7 bit encoding, and this is 8bit encoded
 #else
-    #define MMA8452_ADDRESS 0x1C
+    #define MMA8452_ADDRESS     (0x1C << 1)    // SA0 is high, 0x1C if low. Shifting address by 1 bit as i2c is a 7 bit encoding, and this is 8bit encoded
 #endif
 
 #define STATUS 0x00                         // Type 'read' : Real time status, should return 0x00