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| EricWieser |
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/* mbed Library - MobileLCD
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| EricWieser |
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* Copyright (c) 2007, sford
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| EricWieser |
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*/
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| EricWieser |
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| EricWieser |
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#include "MobileLCD.h"
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| EricWieser |
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#include "mbed.h"
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| EricWieser |
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| EricWieser |
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using namespace mbed;
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| EricWieser |
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| EricWieser |
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MobileLCD::MobileLCD(int mosi, int miso, int clk, int cs, int rst)
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| EricWieser |
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: _spi(mosi, miso, clk)
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| EricWieser |
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, _rst(rst)
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| EricWieser |
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, _cs(cs) {
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| EricWieser |
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| EricWieser |
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_row = 0;
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| EricWieser |
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_column = 0;
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| EricWieser |
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_rows = 16;
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| EricWieser |
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_columns = 16;
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| EricWieser |
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_width = 130;
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| EricWieser |
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_height = 130;
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| EricWieser |
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foreground(0x00FFFFFF);
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| EricWieser |
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background(0x00000000);
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| EricWieser |
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reset();
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| EricWieser |
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}
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| EricWieser |
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void MobileLCD::reset() {
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| EricWieser |
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_cs = 1;
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| EricWieser |
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_rst = 0;
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| EricWieser |
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_spi.format(9);
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| EricWieser |
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_spi.frequency(5000000);
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| EricWieser |
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wait(0.001);
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| EricWieser |
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_rst = 1;
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| EricWieser |
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wait(0.001);
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| EricWieser |
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_select();
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| EricWieser |
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command(0xCA); // display control
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| EricWieser |
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data(0);
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| EricWieser |
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data(32);
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| EricWieser |
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data(0);
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| EricWieser |
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command(0xBB);
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| EricWieser |
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data(1);
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| EricWieser |
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| EricWieser |
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command(0xD1); // oscillator on
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| EricWieser |
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command(0x94); // sleep out
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| EricWieser |
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command(0x20); // power control
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| EricWieser |
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data(0x0F);
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| EricWieser |
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| EricWieser |
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command(0xA7); // invert display
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| EricWieser |
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| EricWieser |
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command(0x81); // Voltage control
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| EricWieser |
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data(39); // contrast setting: 0..63
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| EricWieser |
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data(3); // resistance ratio
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| EricWieser |
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wait(0.001);
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| EricWieser |
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| EricWieser |
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orientation();
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| EricWieser |
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| EricWieser |
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// clear screen, including surrounding border
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| EricWieser |
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_window(0, 0, 130, 130);
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| EricWieser |
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for(int i=0; i<130*130; i++) {
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| EricWieser |
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_putp(0x000000);
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| EricWieser |
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}
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| EricWieser |
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command(0xAF); // turn on the display
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| EricWieser |
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63
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| EricWieser |
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_deselect();
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| EricWieser |
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65
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| EricWieser |
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66
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}
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| EricWieser |
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67
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| EricWieser |
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void MobileLCD::command(int value) {
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| EricWieser |
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_spi.write(value & 0xFF);
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| EricWieser |
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}
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| EricWieser |
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| EricWieser |
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void MobileLCD::data(int value) {
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| EricWieser |
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_spi.write(value | 0x100);
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| EricWieser |
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}
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| EricWieser |
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75
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| EricWieser |
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void MobileLCD::_select() {
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| EricWieser |
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_cs = 0;
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| EricWieser |
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}
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| EricWieser |
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79
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| EricWieser |
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void MobileLCD::_deselect() {
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| EricWieser |
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_cs = 1;
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| EricWieser |
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}
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| EricWieser |
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83
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| EricWieser |
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void MobileLCD::_window(int x, int y, int width, int height) {
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| EricWieser |
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85
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int x1, x2, y1, y2;
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| EricWieser |
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86
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switch(0) { //_rotation) {
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| EricWieser |
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87
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default:
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| EricWieser |
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88
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case 0:
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| EricWieser |
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89
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x1 = x + 2;
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| EricWieser |
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90
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y1 = y + 0;
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| EricWieser |
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x2 = x1 + width - 1;
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| EricWieser |
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92
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y2 = y1 + height - 1;
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| EricWieser |
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93
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break;
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| EricWieser |
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94
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case 1:
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| EricWieser |
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95
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x1 = y + 1;
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| EricWieser |
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y1 = x + 1;
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| EricWieser |
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97
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x2 = x1 + height - 1;
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| EricWieser |
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98
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y2 = y1 + width - 1;
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| EricWieser |
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99
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break;
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| EricWieser |
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100
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case 2:
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| EricWieser |
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101
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x1 = x + 1;
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| EricWieser |
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102
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y1 = y + 3;
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| EricWieser |
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103
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x2 = x1 + width - 1;
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| EricWieser |
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104
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y2 = y1 + height - 1;
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| EricWieser |
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105
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break;
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| EricWieser |
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case 3:
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| EricWieser |
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107
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x1 = y + 3;
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| EricWieser |
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108
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y1 = x + 3;
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| EricWieser |
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109
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x2 = x1 + height - 1;
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| EricWieser |
0:05ffcf87fc7f
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110
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y2 = y1 + width - 1;
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| EricWieser |
0:05ffcf87fc7f
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111
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break;
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| EricWieser |
0:05ffcf87fc7f
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112
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}
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| EricWieser |
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113
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command(0x15); // column
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| EricWieser |
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114
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data(x1);
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| EricWieser |
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115
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data(x2);
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| EricWieser |
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116
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command(0x75); // page
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| EricWieser |
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117
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data(y1);
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| EricWieser |
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118
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data(y2);
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| EricWieser |
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119
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command(0x5C); // start write to ram
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| EricWieser |
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120
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}
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| EricWieser |
0:05ffcf87fc7f
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121
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| EricWieser |
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122
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void MobileLCD::_putp(int colour) {
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| EricWieser |
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123
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int gr = ((colour >> 20) & 0x0F)
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| EricWieser |
0:05ffcf87fc7f
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124
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| ((colour >> 8 ) & 0xF0);
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| EricWieser |
0:05ffcf87fc7f
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125
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int nb = ((colour >> 4 ) & 0x0F);
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| EricWieser |
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126
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data(nb);
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| EricWieser |
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127
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data(gr);
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| EricWieser |
0:05ffcf87fc7f
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128
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}
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| EricWieser |
0:05ffcf87fc7f
|
129
|
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| EricWieser |
0:05ffcf87fc7f
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130
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void MobileLCD::orientation() {
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| EricWieser |
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131
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int m;
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| EricWieser |
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132
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switch(0) { //_rotation) {
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| EricWieser |
0:05ffcf87fc7f
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133
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case 0:
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| EricWieser |
0:05ffcf87fc7f
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134
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default:
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| EricWieser |
0:05ffcf87fc7f
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135
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m = 3;
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| EricWieser |
0:05ffcf87fc7f
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136
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break;
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| EricWieser |
0:05ffcf87fc7f
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137
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case 2:
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| EricWieser |
0:05ffcf87fc7f
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138
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m = 0;
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| EricWieser |
0:05ffcf87fc7f
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139
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break;
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| EricWieser |
0:05ffcf87fc7f
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140
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case 1:
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| EricWieser |
0:05ffcf87fc7f
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141
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m = 5;
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| EricWieser |
0:05ffcf87fc7f
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142
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break;
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| EricWieser |
0:05ffcf87fc7f
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143
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case 3:
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| EricWieser |
0:05ffcf87fc7f
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144
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m = 6;
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| EricWieser |
0:05ffcf87fc7f
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145
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break;
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| EricWieser |
0:05ffcf87fc7f
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146
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}
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| EricWieser |
0:05ffcf87fc7f
|
147
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|
| EricWieser |
0:05ffcf87fc7f
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148
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command(0xBC); // data control
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| EricWieser |
0:05ffcf87fc7f
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149
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data(m); // scan dirs
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| EricWieser |
0:05ffcf87fc7f
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150
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data(1); // RGB
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| EricWieser |
0:05ffcf87fc7f
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151
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data(4); // grayscale
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| EricWieser |
0:05ffcf87fc7f
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152
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}
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| EricWieser |
0:05ffcf87fc7f
|
153
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| EricWieser |
0:05ffcf87fc7f
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154
|
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| EricWieser |
0:05ffcf87fc7f
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155
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const unsigned char FONT8x8[97][8] = {
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| EricWieser |
0:05ffcf87fc7f
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156
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0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
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| EricWieser |
0:05ffcf87fc7f
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157
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
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| EricWieser |
0:05ffcf87fc7f
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158
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0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
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| EricWieser |
0:05ffcf87fc7f
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159
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0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
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| EricWieser |
0:05ffcf87fc7f
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160
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0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
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| EricWieser |
0:05ffcf87fc7f
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161
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0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
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| EricWieser |
0:05ffcf87fc7f
|
162
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0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
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| EricWieser |
0:05ffcf87fc7f
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163
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0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
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| EricWieser |
0:05ffcf87fc7f
|
164
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0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
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| EricWieser |
0:05ffcf87fc7f
|
165
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0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
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| EricWieser |
0:05ffcf87fc7f
|
166
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0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
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| EricWieser |
0:05ffcf87fc7f
|
167
|
0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
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| EricWieser |
0:05ffcf87fc7f
|
168
|
0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
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| EricWieser |
0:05ffcf87fc7f
|
169
|
0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
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| EricWieser |
0:05ffcf87fc7f
|
170
|
0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
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| EricWieser |
0:05ffcf87fc7f
|
171
|
0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
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| EricWieser |
0:05ffcf87fc7f
|
172
|
0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
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| EricWieser |
0:05ffcf87fc7f
|
173
|
0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
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| EricWieser |
0:05ffcf87fc7f
|
174
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0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
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| EricWieser |
0:05ffcf87fc7f
|
175
|
0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
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| EricWieser |
0:05ffcf87fc7f
|
176
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0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
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| EricWieser |
0:05ffcf87fc7f
|
177
|
0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
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| EricWieser |
0:05ffcf87fc7f
|
178
|
0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
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| EricWieser |
0:05ffcf87fc7f
|
179
|
0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
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| EricWieser |
0:05ffcf87fc7f
|
180
|
0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
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| EricWieser |
0:05ffcf87fc7f
|
181
|
0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
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| EricWieser |
0:05ffcf87fc7f
|
182
|
0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
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| EricWieser |
0:05ffcf87fc7f
|
183
|
0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
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| EricWieser |
0:05ffcf87fc7f
|
184
|
0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
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| EricWieser |
0:05ffcf87fc7f
|
185
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0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
|
| EricWieser |
0:05ffcf87fc7f
|
186
|
0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
|
| EricWieser |
0:05ffcf87fc7f
|
187
|
0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
|
| EricWieser |
0:05ffcf87fc7f
|
188
|
0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
|
| EricWieser |
0:05ffcf87fc7f
|
189
|
0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
|
| EricWieser |
0:05ffcf87fc7f
|
190
|
0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
|
| EricWieser |
0:05ffcf87fc7f
|
191
|
0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
|
| EricWieser |
0:05ffcf87fc7f
|
192
|
0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
|
| EricWieser |
0:05ffcf87fc7f
|
193
|
0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
|
| EricWieser |
0:05ffcf87fc7f
|
194
|
0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
|
| EricWieser |
0:05ffcf87fc7f
|
195
|
0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
|
| EricWieser |
0:05ffcf87fc7f
|
196
|
0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
|
| EricWieser |
0:05ffcf87fc7f
|
197
|
0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
|
| EricWieser |
0:05ffcf87fc7f
|
198
|
0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
|
| EricWieser |
0:05ffcf87fc7f
|
199
|
0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
|
| EricWieser |
0:05ffcf87fc7f
|
200
|
0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
|
| EricWieser |
0:05ffcf87fc7f
|
201
|
0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
|
| EricWieser |
0:05ffcf87fc7f
|
202
|
0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
|
| EricWieser |
0:05ffcf87fc7f
|
203
|
0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
|
| EricWieser |
0:05ffcf87fc7f
|
204
|
0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
|
| EricWieser |
0:05ffcf87fc7f
|
205
|
0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
|
| EricWieser |
0:05ffcf87fc7f
|
206
|
0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
|
| EricWieser |
0:05ffcf87fc7f
|
207
|
0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
|
| EricWieser |
0:05ffcf87fc7f
|
208
|
0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
|
| EricWieser |
0:05ffcf87fc7f
|
209
|
0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
|
| EricWieser |
0:05ffcf87fc7f
|
210
|
0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
|
| EricWieser |
0:05ffcf87fc7f
|
211
|
0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
|
| EricWieser |
0:05ffcf87fc7f
|
212
|
0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
|
| EricWieser |
0:05ffcf87fc7f
|
213
|
0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
|
| EricWieser |
0:05ffcf87fc7f
|
214
|
0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
|
| EricWieser |
0:05ffcf87fc7f
|
215
|
0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
|
| EricWieser |
0:05ffcf87fc7f
|
216
|
0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
|
| EricWieser |
0:05ffcf87fc7f
|
217
|
0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
|
| EricWieser |
0:05ffcf87fc7f
|
218
|
0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
|
| EricWieser |
0:05ffcf87fc7f
|
219
|
0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
|
| EricWieser |
0:05ffcf87fc7f
|
220
|
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
|
| EricWieser |
0:05ffcf87fc7f
|
221
|
0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
|
| EricWieser |
0:05ffcf87fc7f
|
222
|
0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
|
| EricWieser |
0:05ffcf87fc7f
|
223
|
0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
|
| EricWieser |
0:05ffcf87fc7f
|
224
|
0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
|
| EricWieser |
0:05ffcf87fc7f
|
225
|
0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
|
| EricWieser |
0:05ffcf87fc7f
|
226
|
0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
|
| EricWieser |
0:05ffcf87fc7f
|
227
|
0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
|
| EricWieser |
0:05ffcf87fc7f
|
228
|
0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
|
| EricWieser |
0:05ffcf87fc7f
|
229
|
0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
|
| EricWieser |
0:05ffcf87fc7f
|
230
|
0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
|
| EricWieser |
0:05ffcf87fc7f
|
231
|
0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
|
| EricWieser |
0:05ffcf87fc7f
|
232
|
0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
|
| EricWieser |
0:05ffcf87fc7f
|
233
|
0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
|
| EricWieser |
0:05ffcf87fc7f
|
234
|
0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
|
| EricWieser |
0:05ffcf87fc7f
|
235
|
0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
|
| EricWieser |
0:05ffcf87fc7f
|
236
|
0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
|
| EricWieser |
0:05ffcf87fc7f
|
237
|
0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
|
| EricWieser |
0:05ffcf87fc7f
|
238
|
0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
|
| EricWieser |
0:05ffcf87fc7f
|
239
|
0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
|
| EricWieser |
0:05ffcf87fc7f
|
240
|
0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
|
| EricWieser |
0:05ffcf87fc7f
|
241
|
0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
|
| EricWieser |
0:05ffcf87fc7f
|
242
|
0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
|
| EricWieser |
0:05ffcf87fc7f
|
243
|
0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
|
| EricWieser |
0:05ffcf87fc7f
|
244
|
0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
|
| EricWieser |
0:05ffcf87fc7f
|
245
|
0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
|
| EricWieser |
0:05ffcf87fc7f
|
246
|
0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
|
| EricWieser |
0:05ffcf87fc7f
|
247
|
0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
|
| EricWieser |
0:05ffcf87fc7f
|
248
|
0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
|
| EricWieser |
0:05ffcf87fc7f
|
249
|
0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
|
| EricWieser |
0:05ffcf87fc7f
|
250
|
0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
|
| EricWieser |
0:05ffcf87fc7f
|
251
|
0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
|
| EricWieser |
0:05ffcf87fc7f
|
252
|
0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
|
| EricWieser |
0:05ffcf87fc7f
|
253
|
|
| EricWieser |
0:05ffcf87fc7f
|
254
|
void MobileLCD::locate(int column, int row) {
|
| EricWieser |
0:05ffcf87fc7f
|
255
|
_row = row;
|
| EricWieser |
0:05ffcf87fc7f
|
256
|
_column = column;
|
| EricWieser |
0:05ffcf87fc7f
|
257
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
258
|
|
| EricWieser |
0:05ffcf87fc7f
|
259
|
void MobileLCD::newline() {
|
| EricWieser |
0:05ffcf87fc7f
|
260
|
_column = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
261
|
_row++;
|
| EricWieser |
0:05ffcf87fc7f
|
262
|
if(_row >= _rows) {
|
| EricWieser |
0:05ffcf87fc7f
|
263
|
_row = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
264
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
265
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
266
|
|
| EricWieser |
0:05ffcf87fc7f
|
267
|
int MobileLCD::_putc(int value) {
|
| EricWieser |
0:05ffcf87fc7f
|
268
|
int x = _column * 8; // FIXME: Char sizes
|
| EricWieser |
0:05ffcf87fc7f
|
269
|
int y = _row * 8;
|
| EricWieser |
0:05ffcf87fc7f
|
270
|
bitblit(x + 1, y + 1, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
|
| EricWieser |
0:05ffcf87fc7f
|
271
|
|
| EricWieser |
0:05ffcf87fc7f
|
272
|
_column++;
|
| EricWieser |
0:05ffcf87fc7f
|
273
|
|
| EricWieser |
0:05ffcf87fc7f
|
274
|
if(_column >= _columns) {
|
| EricWieser |
0:05ffcf87fc7f
|
275
|
_row++;
|
| EricWieser |
0:05ffcf87fc7f
|
276
|
_column = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
277
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
278
|
|
| EricWieser |
0:05ffcf87fc7f
|
279
|
if(_row >= _rows) {
|
| EricWieser |
0:05ffcf87fc7f
|
280
|
_row = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
281
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
282
|
|
| EricWieser |
0:05ffcf87fc7f
|
283
|
return value;
|
| EricWieser |
0:05ffcf87fc7f
|
284
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
285
|
|
| EricWieser |
0:05ffcf87fc7f
|
286
|
void MobileLCD::cls() {
|
| EricWieser |
0:05ffcf87fc7f
|
287
|
fill(0, 0, _width, _height, _background);
|
| EricWieser |
0:05ffcf87fc7f
|
288
|
_row = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
289
|
_column = 0;
|
| EricWieser |
0:05ffcf87fc7f
|
290
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
291
|
|
| EricWieser |
0:05ffcf87fc7f
|
292
|
int MobileLCD::width() {
|
| EricWieser |
0:05ffcf87fc7f
|
293
|
return _width;
|
| EricWieser |
0:05ffcf87fc7f
|
294
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
295
|
|
| EricWieser |
0:05ffcf87fc7f
|
296
|
int MobileLCD::height() {
|
| EricWieser |
0:05ffcf87fc7f
|
297
|
return _height;
|
| EricWieser |
0:05ffcf87fc7f
|
298
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
299
|
|
| EricWieser |
0:05ffcf87fc7f
|
300
|
int MobileLCD::columns() {
|
| EricWieser |
0:05ffcf87fc7f
|
301
|
return _columns;
|
| EricWieser |
0:05ffcf87fc7f
|
302
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
303
|
|
| EricWieser |
0:05ffcf87fc7f
|
304
|
int MobileLCD::rows() {
|
| EricWieser |
0:05ffcf87fc7f
|
305
|
return _rows;
|
| EricWieser |
0:05ffcf87fc7f
|
306
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
307
|
|
| EricWieser |
0:05ffcf87fc7f
|
308
|
void MobileLCD::window(int x, int y, int width, int height) {
|
| EricWieser |
0:05ffcf87fc7f
|
309
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
310
|
_window(x, y, width, height);
|
| EricWieser |
0:05ffcf87fc7f
|
311
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
312
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
313
|
|
| EricWieser |
0:05ffcf87fc7f
|
314
|
void MobileLCD::putp(int colour) {
|
| EricWieser |
0:05ffcf87fc7f
|
315
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
316
|
_putp(colour);
|
| EricWieser |
0:05ffcf87fc7f
|
317
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
318
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
319
|
|
| EricWieser |
0:05ffcf87fc7f
|
320
|
void MobileLCD::pixel(int x, int y, int colour) {
|
| EricWieser |
0:05ffcf87fc7f
|
321
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
322
|
_window(x, y, 1, 1);
|
| EricWieser |
0:05ffcf87fc7f
|
323
|
_putp(colour);
|
| EricWieser |
0:05ffcf87fc7f
|
324
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
325
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
326
|
|
| EricWieser |
0:05ffcf87fc7f
|
327
|
void MobileLCD::fill(int x, int y, int width, int height, int colour) {
|
| EricWieser |
0:05ffcf87fc7f
|
328
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
329
|
_window(x, y, width, height);
|
| EricWieser |
0:05ffcf87fc7f
|
330
|
for(int i=0; i<width*height; i++) {
|
| EricWieser |
0:05ffcf87fc7f
|
331
|
_putp(colour);
|
| EricWieser |
0:05ffcf87fc7f
|
332
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
333
|
_window(0, 0, _width, _height);
|
| EricWieser |
0:05ffcf87fc7f
|
334
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
335
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
336
|
|
| EricWieser |
0:05ffcf87fc7f
|
337
|
|
| EricWieser |
0:05ffcf87fc7f
|
338
|
void MobileLCD::blit(int x, int y, int width, int height, const int* colour) {
|
| EricWieser |
0:05ffcf87fc7f
|
339
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
340
|
_window(x, y, width, height);
|
| EricWieser |
0:05ffcf87fc7f
|
341
|
for(int i=0; i<width*height; i++) {
|
| EricWieser |
0:05ffcf87fc7f
|
342
|
_putp(colour[i]);
|
| EricWieser |
0:05ffcf87fc7f
|
343
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
344
|
_window(0, 0, _width, _height);
|
| EricWieser |
0:05ffcf87fc7f
|
345
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
346
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
347
|
|
| EricWieser |
0:05ffcf87fc7f
|
348
|
void MobileLCD::foreground(int v) {
|
| EricWieser |
0:05ffcf87fc7f
|
349
|
_foreground = v;
|
| EricWieser |
0:05ffcf87fc7f
|
350
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
351
|
|
| EricWieser |
0:05ffcf87fc7f
|
352
|
void MobileLCD::background(int v) {
|
| EricWieser |
0:05ffcf87fc7f
|
353
|
_background = v;
|
| EricWieser |
0:05ffcf87fc7f
|
354
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
355
|
|
| EricWieser |
0:05ffcf87fc7f
|
356
|
void MobileLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
|
| EricWieser |
0:05ffcf87fc7f
|
357
|
_select();
|
| EricWieser |
0:05ffcf87fc7f
|
358
|
_window(x, y, width, height);
|
| EricWieser |
0:05ffcf87fc7f
|
359
|
for(int i=0; i<height*width; i++) {
|
| EricWieser |
0:05ffcf87fc7f
|
360
|
int byte = i / 8;
|
| EricWieser |
0:05ffcf87fc7f
|
361
|
int bit = i % 8;
|
| EricWieser |
0:05ffcf87fc7f
|
362
|
int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background;
|
| EricWieser |
0:05ffcf87fc7f
|
363
|
_putp(colour);
|
| EricWieser |
0:05ffcf87fc7f
|
364
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
365
|
_window(0, 0, _width, _height);
|
| EricWieser |
0:05ffcf87fc7f
|
366
|
_deselect();
|
| EricWieser |
0:05ffcf87fc7f
|
367
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
368
|
|
| EricWieser |
0:05ffcf87fc7f
|
369
|
#define SWAP(x, y) (x ^= y ^= x ^= y)
|
| EricWieser |
0:05ffcf87fc7f
|
370
|
|
| EricWieser |
0:05ffcf87fc7f
|
371
|
void MobileLCD::line(int x1, int y1, int x2, int y2, int colour)
|
| EricWieser |
0:05ffcf87fc7f
|
372
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
373
|
int Dx = x2 - x1;
|
| EricWieser |
0:05ffcf87fc7f
|
374
|
int Dy = y2 - y1;
|
| EricWieser |
0:05ffcf87fc7f
|
375
|
int steep = (abs(Dy) >= abs(Dx));
|
| EricWieser |
0:05ffcf87fc7f
|
376
|
if (steep)
|
| EricWieser |
0:05ffcf87fc7f
|
377
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
378
|
SWAP(x1, y1);
|
| EricWieser |
0:05ffcf87fc7f
|
379
|
SWAP(x2, y2);
|
| EricWieser |
0:05ffcf87fc7f
|
380
|
// recompute Dx, Dy after swap
|
| EricWieser |
0:05ffcf87fc7f
|
381
|
Dx = x2 - x1;
|
| EricWieser |
0:05ffcf87fc7f
|
382
|
Dy = y2 - y1;
|
| EricWieser |
0:05ffcf87fc7f
|
383
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
384
|
int xstep = 1;
|
| EricWieser |
0:05ffcf87fc7f
|
385
|
if (Dx < 0)
|
| EricWieser |
0:05ffcf87fc7f
|
386
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
387
|
xstep = -1;
|
| EricWieser |
0:05ffcf87fc7f
|
388
|
Dx = -Dx;
|
| EricWieser |
0:05ffcf87fc7f
|
389
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
390
|
int ystep = 1;
|
| EricWieser |
0:05ffcf87fc7f
|
391
|
if (Dy < 0)
|
| EricWieser |
0:05ffcf87fc7f
|
392
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
393
|
ystep = -1;
|
| EricWieser |
0:05ffcf87fc7f
|
394
|
Dy = -Dy;
|
| EricWieser |
0:05ffcf87fc7f
|
395
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
396
|
int TwoDy = 2*Dy;
|
| EricWieser |
0:05ffcf87fc7f
|
397
|
int TwoDyTwoDx = TwoDy - 2*Dx; // 2*Dy - 2*Dx
|
| EricWieser |
0:05ffcf87fc7f
|
398
|
int E = TwoDy - Dx; //2*Dy - Dx
|
| EricWieser |
0:05ffcf87fc7f
|
399
|
int y = y1;
|
| EricWieser |
0:05ffcf87fc7f
|
400
|
int xDraw, yDraw;
|
| EricWieser |
0:05ffcf87fc7f
|
401
|
for (int x = x1; x != x2; x += xstep)
|
| EricWieser |
0:05ffcf87fc7f
|
402
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
403
|
if (steep)
|
| EricWieser |
0:05ffcf87fc7f
|
404
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
405
|
xDraw = y;
|
| EricWieser |
0:05ffcf87fc7f
|
406
|
yDraw = x;
|
| EricWieser |
0:05ffcf87fc7f
|
407
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
408
|
else
|
| EricWieser |
0:05ffcf87fc7f
|
409
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
410
|
xDraw = x;
|
| EricWieser |
0:05ffcf87fc7f
|
411
|
yDraw = y;
|
| EricWieser |
0:05ffcf87fc7f
|
412
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
413
|
// plot
|
| EricWieser |
0:05ffcf87fc7f
|
414
|
pixel(xDraw, yDraw, colour);
|
| EricWieser |
0:05ffcf87fc7f
|
415
|
// next
|
| EricWieser |
0:05ffcf87fc7f
|
416
|
if (E > 0)
|
| EricWieser |
0:05ffcf87fc7f
|
417
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
418
|
E += TwoDyTwoDx; //E += 2*Dy - 2*Dx;
|
| EricWieser |
0:05ffcf87fc7f
|
419
|
y = y + ystep;
|
| EricWieser |
0:05ffcf87fc7f
|
420
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
421
|
else
|
| EricWieser |
0:05ffcf87fc7f
|
422
|
{
|
| EricWieser |
0:05ffcf87fc7f
|
423
|
E += TwoDy; //E += 2*Dy;
|
| EricWieser |
0:05ffcf87fc7f
|
424
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
425
|
}
|
| EricWieser |
0:05ffcf87fc7f
|
426
|
} |
Eric Wieser