Diff: MatrixSPI.h

Revision:

2:e4d483d82cd8

Child:

3:43648fa57d55

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MatrixSPI.h	Mon May 26 12:29:55 2014 +0000
@@ -0,0 +1,56 @@
+#include "mbed.h"
+
+#ifndef MATRIXSPI_H
+#define MATRIXSPI_H
+
+#define LOW 0
+#define HIGH 1
+#define MHZ 1000000
+
+class MatrixSPI
+{
+
+public:
+    const static int NOOP =         0x00;
+    const static int digit0 =       0x01;
+    const static int digit1 =       0x02;
+    const static int digit2 =       0x03;
+    const static int digit3 =       0x04;
+    const static int digit4 =       0x05;
+    const static int digit5 =       0x06;
+    const static int digit6 =       0x07;
+    const static int digit7 =       0x08;
+    const static int decodeMode =   0x09;
+    const static int intensity =    0x0a;
+    const static int scanLimit =    0x0b;
+    const static int shutdown =     0x0c;
+    const static int displayTest =  0x0f;
+
+    MatrixSPI(PinName data_input = dp2, PinName clock = dp6, PinName loadcs = dp24)
+    :max72_spi(data_input, NC, clock), load(loadcs)
+    #warning ako ne radi- NC zamijeniti sa dp1
+    { setup();  }
+    
+    void setup ();
+
+    void sendSingle(int reg, int data) {
+        load = LOW;            // begin
+        max72_spi.write(reg);  // specify register
+        max72_spi.write(data);  // put data
+        load = HIGH;           // make sure data is loaded (on rising edge of LOAD/CS)
+    }
+
+    void turnON(){
+        sendSingle(shutdown, 0x01);    // not in shutdown mode
+    }
+    
+    void turnOFF(){
+        sendSingle(shutdown, 0x00);
+    }
+    
+private:
+    SPI max72_spi;
+    DigitalOut load;
+};
+
+#endif // MATRIXSPI_H