Kai Liu / Mbed 2 deprecated LPC1114_EBadge

E-Paper Device (EPD) based MiniNote module, powered by mbed on LPC1114FBD48. Shared in public domain with enclosure in 3D step format, hardware interface compatible with microBUS interface. Anyone can contribute on this project.

Dependencies:   mbed _24LCXXX

E-Badge MiniNote Project on mbed/NXP LPC1114 platform

Diff: SSD1606/ssd1606.cpp

Revision:
3:1fa000d4da94
Parent:
2:bb9f154ea2f4
--- a/SSD1606/ssd1606.cpp	Mon Jun 09 11:01:38 2014 +0000
+++ b/SSD1606/ssd1606.cpp	Wed Jun 11 09:12:36 2014 +0000
@@ -49,21 +49,23 @@
     _reset = 1;
     wait_ms(1);
     _reset = 0;
-    wait_ms(5);
+    wait_ms(1);
     _reset = 1;
-    wait_ms(5);
+    wait_ms(1);
 }
 
 void SSD1606::read_busy()
 {
-    while(_busy==1){
-        wait_ms(1);
+    while(1)
+    {
+        asm("nop");
+        if(_busy==0)
+            break;
     }
 }
 
 void SSD1606::initialize()
 {
-    reset();
   _send_command(0x10);
   _send_data(0x00);
 #ifdef MODE3
@@ -196,7 +198,7 @@
 
 void SSD1606::clear()
 {
-    for (int i=0; i<FRAMEBUF_SIZE; i++)
+    for (int i=0; i<3096; i++)
         _send_data(0xFF);
     _cursor_x = 0;
     _cursor_y = 0;
@@ -204,18 +206,21 @@
 
 void SSD1606::_vspi_write(unsigned char value)
 {
+    unsigned char tmp;
+    tmp = value;
+    
     for (int i=0; i<8; i++)
     {
-        if(value & 0x80)
+        if(tmp & 0x80)
         {
             _data = 1;          
         }else{
             _data = 0;
         }
-        _data = _data<<1;
         _clk = 1;
         wait_us(SPI_BUS_DELAY);
         _clk = 0;
+        tmp = tmp<<1;
     }
 }
 
@@ -258,9 +263,9 @@
 {
     int i = 0;
     unsigned char x, y;
-    for (x=0; x<SSD1606_LCDHEIGHT; x++)
+    for (x=0; x<SSD1606_WIDTH; x++)
     {
-        for (y=0; y<SSD1606_LCDWIDTH; y++)
+        for (y=0; y<COLBUF_SIZE; y++)
         {
             i++;
             if (i<pix)
@@ -298,3 +303,12 @@
 void SSD1606::set_font(unsigned char *font, unsigned char width)
 {
 }
+
+void SSD1606::_send_data_1bpp(unsigned char value)
+{
+    unsigned char temp;
+    temp = EPD_2bpp_LUT[value & 0x0F];
+    _send_data(temp);
+    temp = EPD_2bpp_LUT[value>>4 & 0x0F];
+    _send_data(temp);
+}