Diff: IQS62x.cpp

Revision:

20:7eb08a52b954

Parent:

19:f0675a3150c7

diff -r f0675a3150c7 -r 7eb08a52b954 IQS62x.cpp
--- a/IQS62x.cpp	Thu May 18 15:23:40 2017 +0000
+++ b/IQS62x.cpp	Wed Mar 21 05:56:22 2018 +0000
@@ -7,6 +7,7 @@
 // ProxFusion 5-minute YouTube video: http://bit.ly/proxfusion-video
 
 #include "IQS62x.h"
+DigitalOut toggle(PB_3);
 
 // constructor
 IQS62xIO::IQS62xIO() :
@@ -19,9 +20,9 @@
     i2c.frequency( I2Cspeed ); // I2C clock frequency
 
     // this uses memory but is very handy in diagnostics
-    memset(writeFlag,        0, I2CBufferSize); // a table to remmber if we wrote to a register
+    memset(writeFlag,        0, I2CBufferSize); // a table to remember if we wrote to a register
     memset(lastWrite,        0, I2CBufferSize); // a table to remember what we wrote to a register
-    memset(lastRead,         0, I2CBufferSize); // a table to remmber what we read the previous read cycle
+    memset(lastRead,         0, I2CBufferSize); // a table to remember what we read the previous read cycle
     memset(readChanges,      0, I2CBufferSize); // a table to mark up any registers that changed since the previous read
     memset(readChangesEver,  0, I2CBufferSize); // a table to mark up any registers that changed BUT never forget
     memset(writeChanges,     0, I2CBufferSize); // a table to mark up any registers that differ from what was written to it
@@ -30,6 +31,7 @@
 // write a single byte to an IQS62x register
 void IQS62xIO::writeRegister(int address, int data)
 {
+    toggle = !toggle;
     writeFlag[ address & 0xff ] = 1; // remember which registers we changed
     lastWrite[ address & 0xff ] = data & 0xff; // remember what we wrote
     char twoBytes [2];
@@ -69,13 +71,13 @@
     if(0!=i2c.read(I2C_ADR,I2CBuffer,numberOfBytes,false))
         I2CErrorCount++;
 
-#define PLEASE_CHECK_FOR_IQS_CHANGES 1
+#define DONT_CHECK_FOR_IQS_CHANGES 1
 #ifndef DONT_CHECK_FOR_IQS_CHANGES
     // this is optional but handy diagnostics
     // we build six tables:
-    //writeFlag -       a table to remmber if we wrote to a register
+    //writeFlag -       a table to remember if we wrote to a register
     //lastWrite -       a table to remember what we wrote to a register
-    //lastRead -        a table to remmber what we read the previous read cycle
+    //lastRead -        a table to remember what we read the previous read cycle
     //readChanges -     a table to mark up any registers that changed since the previous read
     //readChangesEver - a table to mark up any registers that changed BUT never forget
     //writeChanges -    a table to mark up any registers that differ from what was written to it