Diff: UI/SerialGraphicLCD/SerialGraphicLCD.cpp

Revision:

0:826c6171fc1b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UI/SerialGraphicLCD/SerialGraphicLCD.cpp	Wed Jun 20 14:57:48 2012 +0000
@@ -0,0 +1,157 @@
+#include "SerialGraphicLCD.h"
+
+#define XSIZE 6
+#define YSIZE 9
+
+SerialGraphicLCD::SerialGraphicLCD(PinName tx, PinName rx): 
+    Serial(tx, rx), _firmware(SFE_FW)
+{
+    baud(115200);               // default baud rate
+    resolution(LCD_128x64);     // default resolution
+}
+
+SerialGraphicLCD::SerialGraphicLCD(PinName tx, PinName rx, int firmware):
+    Serial(tx, rx), _firmware(firmware)
+{
+    baud(115200);               // default baud rate
+    resolution(LCD_128x64);     // default resolution
+}
+
+void SerialGraphicLCD::clear() {
+    putc(0x7c);
+    putc(0x00);
+}
+
+void SerialGraphicLCD::pos(int col, int row) {
+    if (_firmware == SD_FW)
+        posXY(XSIZE*col, (YSIZE*row));
+    else if (_firmware == SFE_FW)
+        posXY(XSIZE*col, _yMax-(YSIZE*row)-1);
+}
+
+void SerialGraphicLCD::posXY(int x, int y) {
+    putc(0x7c);
+    putc(0x18);
+    putc(x);
+    putc(0x7c);
+    putc(0x19);
+    putc(y);
+}
+
+void SerialGraphicLCD::pixel(int x, int y, bool set) {
+    putc(0x7c);
+    putc(0x10);
+    putc(x);
+    putc(y);
+    putc((set) ? 0x01 : 0x00);
+}
+
+void SerialGraphicLCD::line(int x1, int y1, int x2, int y2, bool set) {
+    putc(0x7c);
+    putc(0x0c);
+    putc(x1);
+    putc(y1);
+    putc(x2);
+    putc(y2);
+    putc((set) ? 0x01 : 0x00);
+}
+
+void SerialGraphicLCD::circle(int x, int y, int r, bool set) {
+    putc(0x7c);
+    putc(0x03);
+    putc(x);
+    putc(y);
+    putc(r);
+    putc((set) ? 0x01 : 0x00);
+}
+
+// Unfortunately, the datasheet for the stock firmware is incorrect;
+// the box command does not take a 5th parameter for draw/erase like the others
+// However, it does in the sd firmware
+void SerialGraphicLCD::rect(int x1, int y1, int x2, int y2) {
+    putc(0x7c);
+    putc(0x0f);
+    putc(x1);
+    putc(y1);
+    putc(x2);
+    putc(y2);
+    if (_firmware == SD_FW)
+        putc(0x01);
+}
+
+void SerialGraphicLCD::rect(int x1, int y1, int x2, int y2, bool set) {
+    putc(0x7c);
+    putc(0x0f);
+    putc(x1);
+    putc(y1);
+    putc(x2);
+    putc(y2);
+    if (_firmware == SD_FW)
+        putc((set) ? 0x01 : 0x00);
+}
+
+void SerialGraphicLCD::rectFill(int x1, int y1, int x2, int y2, char fillByte) {
+    if (_firmware == SD_FW) {
+
+        // Bugs in firmware; if y2-y1 == 2, nothing drawn; if y2-y1 == 3, fill is 4 tall
+//        if ((y2 - y1) > 3) {
+            putc(0x7c);
+            putc(0x12);
+            putc(x1);
+            putc(y1);
+            putc(x2+1); // bug in firmware, off-by-one on x2
+            putc(y2);
+            putc(fillByte);
+//        } else {
+//            for (int y=y1; y <= y2; y++)
+//                line(x1, y, x2, y, fillByte == FILL);
+//        }            
+    }
+}
+
+void SerialGraphicLCD::erase(int x1, int y1, int x2, int y2) {
+    putc(0x7c);
+    putc(0x05);
+    putc(x1);
+    putc(y1);
+    putc(x2);
+    putc(y2);
+}
+
+void SerialGraphicLCD::backlight(int i) {
+    if (i >= 0 && i <= 100) {
+        putc(0x7c);
+        putc(0x02);
+        putc(i);
+    }
+}
+
+void SerialGraphicLCD::reverseMode() {
+    putc(0x7c);
+    putc(0x12);
+}
+
+void SerialGraphicLCD::resolution(int type) {
+    switch (type) {
+    case LCD_128x64 :
+        resolution(128, 64);
+        break;
+    case LCD_160x128 :
+        resolution(160, 128);
+        break;
+    }
+}
+
+void SerialGraphicLCD::resolution(int x, int y) {
+    _xMax = x;
+    _yMax = y;
+}
+
+
+void SerialGraphicLCD::lcdbaud(int b) {
+    if (b > 0 && b < 7) {
+        putc(0x7c);
+        putc(0x07);
+        putc(b+'0');
+    }
+}