Diff: MAX7456.h

Revision:

0:972f5da423fd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX7456.h	Fri Aug 20 12:45:19 2010 +0000
@@ -0,0 +1,58 @@
+#ifndef MAX7456_H
+#define MAX7456_H
+ 
+#include "mbed.h"
+#include "Stream.h"
+
+
+#define VM0 0x00
+#define VM1 0x01
+#define HOS 0x02
+#define VOS 0x03
+#define DMM 0x04
+#define DMAH 0x05
+#define DMAL 0x06
+#define DMDI 0x07
+#define CMM 0x08
+#define CMAH 0x09
+#define CMAL 0x0A
+#define CMDI 0x0B
+#define OSDM 0x0C
+#define OSDBL 0x6C
+#define STAT 0xA0
+
+namespace mbed {
+
+class MAX7456 : public Stream {
+    
+    // Public
+    public:        
+ 
+        MAX7456(PinName mosi, PinName miso, PinName clk, PinName ncs, PinName nrst, const char* name=NULL); 
+  
+        void cls (void);
+        void locate (int x, int y);
+        void vtrim (int v);
+        void htrim (int h);
+        void format ();
+        int _getc(int character);   
+    // Private
+    private:
+
+        SPI _spi;
+        DigitalOut _ncs;    
+        DigitalOut _nrst;  
+        
+        // register access functions
+        int _read (int addrress);
+        void _write (int address, int data);
+    
+        // putc method used by printf
+        virtual int _putc(int c);
+        virtual int _getc();
+  
+};
+
+}
+
+#endif