Diff: main.cpp

Revision:

0:19dc847021dd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Dec 05 06:36:57 2015 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+
+SPI DataPack(SPI_MOSI, SPI_MISO, SPI_SCK);
+DigitalOut Latch(D10);
+AnalogIn VR0(A0);
+AnalogIn VR1(A1);
+Serial pc(USBTX, USBRX);
+
+int main()
+{
+    DataPack.frequency(100000);
+    DataPack.format(8,0);
+
+    float VR_value0,VR_value1;
+    int Row[8]= {1,2,4,8,16,32,64,128};
+    int Col[8]= {254,253,251,247,239,223,191,127};
+    int x;
+
+    while(1) {
+        VR_value0 = VR0.read();
+        VR_value1 = VR1.read();
+        VR_value0 = VR_value0*6;
+        VR_value1 = VR_value1*6;
+
+        for(x=1; x<7; x++) {
+            Latch=0;
+            DataPack.write(Col[4]);
+            wait_us(1);
+            DataPack.write(0xFF);
+            wait_us(1);
+            DataPack.write(0xFF);
+            wait_us(1);
+            DataPack.write(Row[x]);
+            wait_us(1);
+            Latch=1;
+            wait_ms(150);
+        }
+        
+        for(x=5; x>1; x--) {
+            Latch=0;
+            DataPack.write(Col[4]);
+            wait_us(1);
+            DataPack.write(0xFF);
+            wait_us(1);
+            DataPack.write(0xFF);
+            wait_us(1);
+            DataPack.write(Row[x]);
+            wait_us(1);
+            Latch=1;
+            wait_ms(150);
+        }
+    }
+}