Diff: SSD1606/ssd1606.cpp

Revision:

0:33994cfad0c2

Child:

2:bb9f154ea2f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSD1606/ssd1606.cpp	Sun Jun 01 00:47:23 2014 +0000
@@ -0,0 +1,195 @@
+
+#include "mbed.h"
+#include "ssd1606.h"
+#include "image.h"
+
+#include <stdarg.h>
+
+const unsigned char init_data[]={
+0x82,0x00,0x00,0x00,0xAA,0x00,0x00,0x00,
+0xAA,0xAA,0x00,0x00,0xAA,0xAA,0xAA,0x00,
+0x55,0xAA,0xAA,0x00,0x55,0x55,0x55,0x55,
+0xAA,0xAA,0xAA,0xAA,0x55,0x55,0x55,0x55,
+0xAA,0xAA,0xAA,0xAA,0x15,0x15,0x15,0x15,
+0x05,0x05,0x05,0x05,0x01,0x01,0x01,0x01,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x41,0x45,0xF1,0xFF,0x5F,0x55,0x01,0x00,
+0x00,0x00,};
+
+
+SSD1606::SSD1606(PinName cs, PinName rst, PinName dc, PinName clk, PinName busy, PinName data)
+    : _spi(data, NC, clk), 
+      _cs(cs), 
+      _reset(rst), 
+      _dc(dc),
+            _busy(busy),
+      _cursor_x(0),
+      _cursor_y(0)
+{
+}
+
+void SSD1606::reset()
+{
+    _reset = 1;
+    wait(0.01);
+    _reset = 0;
+    wait(0.01);
+    _reset = 1;
+    wait(0.01);
+}
+
+void SSD1606::initialize()
+{
+    reset();
+  _send_command(0x10);
+  _send_data(0x00);
+#ifdef MODE3
+  _send_command(0x11);
+  _send_data(0x03);
+  _send_command(0x44);
+  _send_data(0x00);
+  _send_data(0x11);
+  _send_command(0x45);
+  _send_data(0x00);
+  _send_data(0xAB);
+  _send_command(0x4E);
+  _send_data(0x00);
+  _send_command(0x4F);
+  _send_data(0x00);
+#endif
+#ifdef MODE2
+  _send_command(0x11);
+  _send_data(0x02);
+  _send_command(0x44);
+  _send_data(0x11);
+  _send_data(0x00);
+  _send_command(0x45);
+  _send_data(0x00);
+  _send_data(0xAB);
+  _send_command(0x4E);
+  _send_data(0x11);
+  _send_command(0x4F);
+  _send_data(0x00);
+#endif  
+#ifdef MODE1
+  _send_command(0x11);
+  _send_data(0x01);
+  _send_command(0x44);
+  _send_data(0x00);
+  _send_data(0x11);
+  _send_command(0x45);
+  _send_data(0xAB);
+  _send_data(0x00);
+  _send_command(0x4E);
+  _send_data(0x00);
+  _send_command(0x4F);
+  _send_data(0xAB);
+#endif
+#ifdef MODE0
+  _send_command(0x11);
+  _send_data(0x00);
+  _send_command(0x44);
+  _send_data(0x11);
+  _send_data(0x00);
+  _send_command(0x45);
+  _send_data(0xAB);
+  _send_data(0x00);
+  _send_command(0x4E);
+  _send_data(0x11);
+  _send_command(0x4F);
+  _send_data(0xAB);
+#endif
+  _send_command(0xF0);
+  _send_data(0x1F);
+  _send_command(0x21);
+  _send_data(0x03);
+  _send_command(0x2C);
+  _send_data(0xA0);
+  _send_command(0x3C);
+  _send_data(0x63);
+  _send_command(0x22);
+  _send_data(0xC4);
+    
+    set_lut();
+}
+
+unsigned char SSD1606::is_busy()
+{
+    return(0);
+}
+
+void SSD1606::rom_image(const unsigned char *bitmap)
+{
+    int i;
+    _send_command(0x24);
+    
+    for (i=0; i <3096; i++)
+        _send_data(bitmap[i]);
+    
+    _send_command(0x20);
+    wait(0.01);
+    
+}
+
+void SSD1606::update()
+{
+    for (int i=0; i<3096; i++)
+        _send_data(_screen[i]);
+}
+
+void SSD1606::off()
+{
+}
+
+void SSD1606::sleep()
+{
+    _send_command(0x10);
+    _send_data(0x01);
+}
+
+void SSD1606::set_command_between_images()
+{
+    _send_command(0x22);
+    _send_data(0xC7);
+    _send_command(0x21);
+    _send_data(0x03);
+}
+
+void SSD1606::clear()
+{
+    for (int i=0; i<3096; i++)
+        _send_data(0);
+    _cursor_x = 0;
+    _cursor_y = 0;
+}
+
+void SSD1606::_send_command(unsigned char code)
+{
+    _cs = 1;
+    _dc = 0;
+    _cs = 0;
+    _spi.write(code);
+    _cs = 1;
+}
+
+void SSD1606::_send_data(unsigned char value)
+{
+    _cs = 1;
+    _dc = 1;
+    _cs = 0;
+    _spi.write(value);
+    _cs = 1;    
+}
+
+void SSD1606::set_lut(void)
+{
+    unsigned char i;
+    _send_command(0x32);
+    for(i=0; i<90; i++)
+    {
+        _send_data(init_data[i]);
+    }
+}