Diff: main.cpp

Revision:

10:0b7f4eb37197

Parent:

8:4e38bb44c72e

Child:

11:eb9e72bf529c

--- a/main.cpp	Mon Nov 21 05:13:03 2016 +0000
+++ b/main.cpp	Fri Nov 25 09:08:14 2016 +0000
@@ -10,6 +10,7 @@
 
 #include "mbed.h"
 #include "rtos.h"
+#include "AT24C1024.h"
 
 #define UART_TRACE  (0)
 #include "BaseMachineCommon.h"
@@ -20,6 +21,7 @@
 #include "SpiFilterController.h"
 
 #define SPI1_RATE   (1000000)
+#define I2C1_RATE   (100000)
 
 const int samplingPeriod = 1;   // ms
 const int bpm = 120;
@@ -33,6 +35,9 @@
 //SPI1 (PinName mosi, PinName miso, PinName sclk, PinName ssel=NC)
 SPI SpiMaster(PA_7, PA_6, PA_5);
 
+I2C         I2cMaster(PB_9, PB_8);      // SDA, SCL
+AT24C1024   At24c1024(I2cMaster);     // Atmel 1Mbit EE-PROM
+
 Sequence sequences[SEQUENCE_N];
 SpiSequenceSender SequenceSender(&SpiMaster, D9, sequences, SEQUENCE_N, samplingPeriod, bpm);
 
@@ -156,6 +161,15 @@
     SequenceSender.attachUpdate(&updateTicks);
     SequenceSender.setWaveShape(waveShape);
     
+    // Byte Read/Write
+    // 
+    uint8_t dt = 0xaa;
+    printf("Byte Write: %02x\r\n", dt);
+    At24c1024.write(0, dt);     // write addr=0 data=dt
+    wait_ms(5);
+    dt = At24c1024.read(0);     // read addr=0
+    printf("Byte Read: %02x\r\n", dt);
+    
     //--------------------------------------------------------------------
     // Main loop
     //