Code for autonomous rover for Sparkfun AVC. DataBus won 3rd in 2012 and the same code was used on Troubled Child, a 1986 Jeep Grand Wagoneer to win 1st in 2014.

Dependencies:   mbed Watchdog SDFileSystem DigoleSerialDisp

Committer:
shimniok
Date:
Mon May 27 13:26:03 2013 +0000
Revision:
0:a6a169de725f
Working version with priorities set and update time display

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shimniok 0:a6a169de725f 1 #include "SerialGraphicLCD.h"
shimniok 0:a6a169de725f 2
shimniok 0:a6a169de725f 3 #define XSIZE 6
shimniok 0:a6a169de725f 4 #define YSIZE 9
shimniok 0:a6a169de725f 5
shimniok 0:a6a169de725f 6 SerialGraphicLCD::SerialGraphicLCD(PinName tx, PinName rx):
shimniok 0:a6a169de725f 7 Serial(tx, rx), _firmware(SFE_FW)
shimniok 0:a6a169de725f 8 {
shimniok 0:a6a169de725f 9 baud(115200); // default baud rate
shimniok 0:a6a169de725f 10 resolution(LCD_128x64); // default resolution
shimniok 0:a6a169de725f 11 }
shimniok 0:a6a169de725f 12
shimniok 0:a6a169de725f 13 SerialGraphicLCD::SerialGraphicLCD(PinName tx, PinName rx, int firmware):
shimniok 0:a6a169de725f 14 Serial(tx, rx), _firmware(firmware)
shimniok 0:a6a169de725f 15 {
shimniok 0:a6a169de725f 16 baud(115200); // default baud rate
shimniok 0:a6a169de725f 17 resolution(LCD_128x64); // default resolution
shimniok 0:a6a169de725f 18 }
shimniok 0:a6a169de725f 19
shimniok 0:a6a169de725f 20 void SerialGraphicLCD::clear() {
shimniok 0:a6a169de725f 21 putc(0x7c);
shimniok 0:a6a169de725f 22 putc(0x00);
shimniok 0:a6a169de725f 23 }
shimniok 0:a6a169de725f 24
shimniok 0:a6a169de725f 25 void SerialGraphicLCD::pos(int col, int row) {
shimniok 0:a6a169de725f 26 // if (_firmware == SD_FW)
shimniok 0:a6a169de725f 27 posXY(XSIZE*col, (YSIZE*row));
shimniok 0:a6a169de725f 28 // else if (_firmware == SFE_FW)
shimniok 0:a6a169de725f 29 //posXY(XSIZE*col, _yMax-(YSIZE*row));
shimniok 0:a6a169de725f 30 }
shimniok 0:a6a169de725f 31
shimniok 0:a6a169de725f 32 void SerialGraphicLCD::posXY(int x, int y) {
shimniok 0:a6a169de725f 33 putc(0x7c);
shimniok 0:a6a169de725f 34 putc(0x18);
shimniok 0:a6a169de725f 35 putc(x);
shimniok 0:a6a169de725f 36 putc(0x7c);
shimniok 0:a6a169de725f 37 putc(0x19);
shimniok 0:a6a169de725f 38 putc(y);
shimniok 0:a6a169de725f 39 }
shimniok 0:a6a169de725f 40
shimniok 0:a6a169de725f 41 void SerialGraphicLCD::pixel(int x, int y, bool set) {
shimniok 0:a6a169de725f 42 putc(0x7c);
shimniok 0:a6a169de725f 43 putc(0x10);
shimniok 0:a6a169de725f 44 putc(x);
shimniok 0:a6a169de725f 45 putc(y);
shimniok 0:a6a169de725f 46 putc((set) ? 0x01 : 0x00);
shimniok 0:a6a169de725f 47 }
shimniok 0:a6a169de725f 48
shimniok 0:a6a169de725f 49 void SerialGraphicLCD::line(int x1, int y1, int x2, int y2, bool set) {
shimniok 0:a6a169de725f 50 putc(0x7c);
shimniok 0:a6a169de725f 51 putc(0x0c);
shimniok 0:a6a169de725f 52 putc(x1);
shimniok 0:a6a169de725f 53 putc(y1);
shimniok 0:a6a169de725f 54 putc(x2);
shimniok 0:a6a169de725f 55 putc(y2);
shimniok 0:a6a169de725f 56 putc((set) ? 0x01 : 0x00);
shimniok 0:a6a169de725f 57 }
shimniok 0:a6a169de725f 58
shimniok 0:a6a169de725f 59 void SerialGraphicLCD::circle(int x, int y, int r, bool set) {
shimniok 0:a6a169de725f 60 putc(0x7c);
shimniok 0:a6a169de725f 61 putc(0x03);
shimniok 0:a6a169de725f 62 putc(x);
shimniok 0:a6a169de725f 63 putc(y);
shimniok 0:a6a169de725f 64 putc(r);
shimniok 0:a6a169de725f 65 putc((set) ? 0x01 : 0x00);
shimniok 0:a6a169de725f 66 }
shimniok 0:a6a169de725f 67
shimniok 0:a6a169de725f 68 // Unfortunately, the datasheet for the stock firmware is incorrect;
shimniok 0:a6a169de725f 69 // the box command does not take a 5th parameter for draw/erase like the others
shimniok 0:a6a169de725f 70 // However, it does in the sd firmware
shimniok 0:a6a169de725f 71 void SerialGraphicLCD::rect(int x1, int y1, int x2, int y2) {
shimniok 0:a6a169de725f 72 putc(0x7c);
shimniok 0:a6a169de725f 73 putc(0x0f);
shimniok 0:a6a169de725f 74 putc(x1);
shimniok 0:a6a169de725f 75 putc(y1);
shimniok 0:a6a169de725f 76 putc(x2);
shimniok 0:a6a169de725f 77 putc(y2);
shimniok 0:a6a169de725f 78 if (_firmware == SD_FW)
shimniok 0:a6a169de725f 79 putc(0x01);
shimniok 0:a6a169de725f 80 }
shimniok 0:a6a169de725f 81
shimniok 0:a6a169de725f 82 void SerialGraphicLCD::rect(int x1, int y1, int x2, int y2, bool set) {
shimniok 0:a6a169de725f 83 putc(0x7c);
shimniok 0:a6a169de725f 84 putc(0x0f);
shimniok 0:a6a169de725f 85 putc(x1);
shimniok 0:a6a169de725f 86 putc(y1);
shimniok 0:a6a169de725f 87 putc(x2);
shimniok 0:a6a169de725f 88 putc(y2);
shimniok 0:a6a169de725f 89 if (_firmware == SD_FW)
shimniok 0:a6a169de725f 90 putc((set) ? 0x01 : 0x00);
shimniok 0:a6a169de725f 91 }
shimniok 0:a6a169de725f 92
shimniok 0:a6a169de725f 93 void SerialGraphicLCD::rectFill(int x1, int y1, int x2, int y2, char fillByte) {
shimniok 0:a6a169de725f 94 if (_firmware == SD_FW) {
shimniok 0:a6a169de725f 95
shimniok 0:a6a169de725f 96 // Bugs in firmware; if y2-y1 == 2, nothing drawn; if y2-y1 == 3, fill is 4 tall
shimniok 0:a6a169de725f 97 // if ((y2 - y1) > 3) {
shimniok 0:a6a169de725f 98 putc(0x7c);
shimniok 0:a6a169de725f 99 putc(0x12);
shimniok 0:a6a169de725f 100 putc(x1);
shimniok 0:a6a169de725f 101 putc(y1);
shimniok 0:a6a169de725f 102 putc(x2+1); // bug in firmware, off-by-one on x2
shimniok 0:a6a169de725f 103 putc(y2);
shimniok 0:a6a169de725f 104 putc(fillByte);
shimniok 0:a6a169de725f 105 // } else {
shimniok 0:a6a169de725f 106 // for (int y=y1; y <= y2; y++)
shimniok 0:a6a169de725f 107 // line(x1, y, x2, y, fillByte == FILL);
shimniok 0:a6a169de725f 108 // }
shimniok 0:a6a169de725f 109 }
shimniok 0:a6a169de725f 110 }
shimniok 0:a6a169de725f 111
shimniok 0:a6a169de725f 112 void SerialGraphicLCD::erase(int x1, int y1, int x2, int y2) {
shimniok 0:a6a169de725f 113 putc(0x7c);
shimniok 0:a6a169de725f 114 putc(0x05);
shimniok 0:a6a169de725f 115 putc(x1);
shimniok 0:a6a169de725f 116 putc(y1);
shimniok 0:a6a169de725f 117 putc(x2);
shimniok 0:a6a169de725f 118 putc(y2);
shimniok 0:a6a169de725f 119 }
shimniok 0:a6a169de725f 120
shimniok 0:a6a169de725f 121 void SerialGraphicLCD::backlight(int i) {
shimniok 0:a6a169de725f 122 if (i >= 0 && i <= 100) {
shimniok 0:a6a169de725f 123 putc(0x7c);
shimniok 0:a6a169de725f 124 putc(0x02);
shimniok 0:a6a169de725f 125 putc(i);
shimniok 0:a6a169de725f 126 }
shimniok 0:a6a169de725f 127 }
shimniok 0:a6a169de725f 128
shimniok 0:a6a169de725f 129 void SerialGraphicLCD::reverseMode() {
shimniok 0:a6a169de725f 130 putc(0x7c);
shimniok 0:a6a169de725f 131 putc(0x12);
shimniok 0:a6a169de725f 132 }
shimniok 0:a6a169de725f 133
shimniok 0:a6a169de725f 134 void SerialGraphicLCD::resolution(int type) {
shimniok 0:a6a169de725f 135 switch (type) {
shimniok 0:a6a169de725f 136 case LCD_128x64 :
shimniok 0:a6a169de725f 137 resolution(128, 64);
shimniok 0:a6a169de725f 138 break;
shimniok 0:a6a169de725f 139 case LCD_160x128 :
shimniok 0:a6a169de725f 140 resolution(160, 128);
shimniok 0:a6a169de725f 141 break;
shimniok 0:a6a169de725f 142 }
shimniok 0:a6a169de725f 143 }
shimniok 0:a6a169de725f 144
shimniok 0:a6a169de725f 145 void SerialGraphicLCD::resolution(int x, int y) {
shimniok 0:a6a169de725f 146 _xMax = x;
shimniok 0:a6a169de725f 147 _yMax = y;
shimniok 0:a6a169de725f 148 }
shimniok 0:a6a169de725f 149
shimniok 0:a6a169de725f 150
shimniok 0:a6a169de725f 151 void SerialGraphicLCD::lcdbaud(int b) {
shimniok 0:a6a169de725f 152 if (b > 0 && b < 7) {
shimniok 0:a6a169de725f 153 putc(0x7c);
shimniok 0:a6a169de725f 154 putc(0x07);
shimniok 0:a6a169de725f 155 putc(b+'0');
shimniok 0:a6a169de725f 156 }
shimniok 0:a6a169de725f 157 }