Start of a microbit mpr121 library

Dependents:   microbitmpr121-example

Revision:
7:ac942cee2975
Parent:
6:103a5a2ca571
Child:
8:cda72c6b04c0
--- a/MicroBitMpr121.cpp	Mon Jan 16 21:12:52 2017 +0000
+++ b/MicroBitMpr121.cpp	Mon Jan 16 21:58:16 2017 +0000
@@ -103,13 +103,9 @@
 
 void MicroBitMpr121::registerDump() const // What is the const purpose
 {
-    int reg_val = 0;
-
     for(int i=0; i<0x80; i++) {
-        reg_val = MicroBitMpr121::read8(i); // TODO Test reg_val == 0
-        printf("Reg 0x%02x: 0x%02x \n", i, reg_val);
+        printf("Reg 0x%02x: 0x%02x \n", i, MicroBitMpr121::read8(uint8_t(i));
     }
-
     return;
 }