Diff: IQS62x.h

Revision:

12:5a9bbbd6e312

Parent:

11:4d6d1da5bd31

Child:

14:2514595e2753

diff -r 4d6d1da5bd31 -r 5a9bbbd6e312 IQS62x.h
--- a/IQS62x.h	Fri May 12 14:55:20 2017 +0000
+++ b/IQS62x.h	Fri May 12 23:14:44 2017 +0000
@@ -31,7 +31,14 @@
     DigitalIn IQSready; // ready pin
     const static int I2Cspeed = I2CSPEED; // I2C clock rate
     int I2CErrorCount; // number of I2C errors
-    char I2CBuffer [I2CBufferSize]; // I2C read buffer
+    char I2CBuffer    [I2CBufferSize]; // I2C read buffer
+
+    char writeFlag     [I2CBufferSize]; // to remember our if we wrote to this register
+    char lastWrite     [I2CBufferSize]; // to remember what we wrote to this register
+    char lastRead      [I2CBufferSize]; // to remember what we read from this register
+    char readChanges   [I2CBufferSize]; // to log changes from previous read
+    char writeChanges  [I2CBufferSize]; // to log changes from what we wrote
+
     char * registers; // pointer to I2C read buffer
     IQS62xIO(); // constructor    
     
@@ -39,5 +46,5 @@
     void configure(); // write configuration registers of the IQS62x    
     void readAll(); // read all registers from the IQS62x     
     void readIqsRegisters(int start, int count); // starting at "start" read count registers
-    void waitForReady(); // wait for IQS62x ready signal
+    void waitForIqsReady(); // wait for IQS62x ready signal
 };
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