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1.44 tft lcd display
Dependencies: TFT_fonts mbed-os
Fork of newTFTLCD by
ssd.cpp@0:881ff0b71102, 2012-12-01 (annotated)
- Committer:
- ttodorov
- Date:
- Sat Dec 01 19:38:53 2012 +0000
- Revision:
- 0:881ff0b71102
- Child:
- 1:14bef43daf6f
- first version of a standardized TFT library, which is to provide support for multiple LCD controllers and different data buses.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ttodorov | 0:881ff0b71102 | 1 | /* |
ttodorov | 0:881ff0b71102 | 2 | * Copyright (C)2010-2012 Henning Karlsen. All right reserved. |
ttodorov | 0:881ff0b71102 | 3 | * Copyright (C)2012 Todor Todorov. |
ttodorov | 0:881ff0b71102 | 4 | * |
ttodorov | 0:881ff0b71102 | 5 | * This library is free software; you can redistribute it and/or |
ttodorov | 0:881ff0b71102 | 6 | * modify it under the terms of the GNU Lesser General Public |
ttodorov | 0:881ff0b71102 | 7 | * License as published by the Free Software Foundation; either |
ttodorov | 0:881ff0b71102 | 8 | * version 2.1 of the License, or (at your option) any later version. |
ttodorov | 0:881ff0b71102 | 9 | * |
ttodorov | 0:881ff0b71102 | 10 | * This library is distributed in the hope that it will be useful, |
ttodorov | 0:881ff0b71102 | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
ttodorov | 0:881ff0b71102 | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
ttodorov | 0:881ff0b71102 | 13 | * Lesser General Public License for more details. |
ttodorov | 0:881ff0b71102 | 14 | * |
ttodorov | 0:881ff0b71102 | 15 | * You should have received a copy of the GNU Lesser General Public |
ttodorov | 0:881ff0b71102 | 16 | * License along with this library; if not, write to: |
ttodorov | 0:881ff0b71102 | 17 | * |
ttodorov | 0:881ff0b71102 | 18 | * Free Software Foundation, Inc. |
ttodorov | 0:881ff0b71102 | 19 | * 51 Franklin St, 5th Floor, Boston, MA 02110-1301, USA |
ttodorov | 0:881ff0b71102 | 20 | * |
ttodorov | 0:881ff0b71102 | 21 | *********************************************************************/ |
ttodorov | 0:881ff0b71102 | 22 | #include "ssd.h" |
ttodorov | 0:881ff0b71102 | 23 | |
ttodorov | 0:881ff0b71102 | 24 | #define pulseLow( pin ) pin = LOW; pin = HIGH |
ttodorov | 0:881ff0b71102 | 25 | #define pulseHigh( pin ) pin = HIGH; pin = LOW |
ttodorov | 0:881ff0b71102 | 26 | |
ttodorov | 0:881ff0b71102 | 27 | SSD1289LCD::SSD1289LCD( PinName CS, PinName RESET, PinName RS, PinName WR, BusOut* DATA_PORT, PinName RD ) |
ttodorov | 0:881ff0b71102 | 28 | : LCD( 239, 319, CS, RS ), _lcd_pin_reset( RESET ), _lcd_pin_wr( WR ) |
ttodorov | 0:881ff0b71102 | 29 | { |
ttodorov | 0:881ff0b71102 | 30 | _lcd_port = DATA_PORT; |
ttodorov | 0:881ff0b71102 | 31 | if ( RD != NC ) |
ttodorov | 0:881ff0b71102 | 32 | _lcd_pin_rd = new DigitalOut( RD ); |
ttodorov | 0:881ff0b71102 | 33 | else |
ttodorov | 0:881ff0b71102 | 34 | _lcd_pin_rd = 0; |
ttodorov | 0:881ff0b71102 | 35 | |
ttodorov | 0:881ff0b71102 | 36 | SetForeground(); |
ttodorov | 0:881ff0b71102 | 37 | SetBackground(); |
ttodorov | 0:881ff0b71102 | 38 | _font.font = 0; |
ttodorov | 0:881ff0b71102 | 39 | } |
ttodorov | 0:881ff0b71102 | 40 | |
ttodorov | 0:881ff0b71102 | 41 | void SSD1289LCD::Initialize( orientation_t orientation ) |
ttodorov | 0:881ff0b71102 | 42 | { |
ttodorov | 0:881ff0b71102 | 43 | _orientation = orientation; |
ttodorov | 0:881ff0b71102 | 44 | |
ttodorov | 0:881ff0b71102 | 45 | _lcd_pin_reset = HIGH; |
ttodorov | 0:881ff0b71102 | 46 | wait_ms( 5 ); |
ttodorov | 0:881ff0b71102 | 47 | _lcd_pin_reset = LOW; |
ttodorov | 0:881ff0b71102 | 48 | wait_ms( 15 ); |
ttodorov | 0:881ff0b71102 | 49 | _lcd_pin_reset = HIGH; |
ttodorov | 0:881ff0b71102 | 50 | _lcd_pin_cs = HIGH; |
ttodorov | 0:881ff0b71102 | 51 | if ( _lcd_pin_rd != 0 ) |
ttodorov | 0:881ff0b71102 | 52 | *_lcd_pin_rd = HIGH; |
ttodorov | 0:881ff0b71102 | 53 | _lcd_pin_wr = HIGH; |
ttodorov | 0:881ff0b71102 | 54 | wait_ms( 15 ); |
ttodorov | 0:881ff0b71102 | 55 | |
ttodorov | 0:881ff0b71102 | 56 | |
ttodorov | 0:881ff0b71102 | 57 | writeCmdData( 0x00, 0x0001 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 58 | writeCmdData( 0x03, 0xA8A4 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 59 | writeCmdData( 0x0C, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 60 | writeCmdData( 0x0D, 0x080C ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 61 | writeCmdData( 0x0E, 0x2B00 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 62 | writeCmdData( 0x1E, 0x00B7 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 63 | writeCmdData( 0x01, 0x2B3F ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 64 | writeCmdData( 0x02, 0x0600 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 65 | writeCmdData( 0x10, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 66 | writeCmdData( 0x11, 0x6070 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 67 | writeCmdData( 0x05, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 68 | writeCmdData( 0x06, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 69 | writeCmdData( 0x16, 0xEF1C ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 70 | writeCmdData( 0x17, 0x0003 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 71 | writeCmdData( 0x07, 0x0233 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 72 | writeCmdData( 0x0B, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 73 | writeCmdData( 0x0F, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 74 | writeCmdData( 0x41, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 75 | writeCmdData( 0x42, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 76 | writeCmdData( 0x48, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 77 | writeCmdData( 0x49, 0x013F ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 78 | writeCmdData( 0x4A, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 79 | writeCmdData( 0x4B, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 80 | writeCmdData( 0x44, 0xEF00 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 81 | writeCmdData( 0x45, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 82 | writeCmdData( 0x46, 0x013F ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 83 | writeCmdData( 0x30, 0x0707 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 84 | writeCmdData( 0x31, 0x0204 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 85 | writeCmdData( 0x32, 0x0204 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 86 | writeCmdData( 0x33, 0x0502 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 87 | writeCmdData( 0x34, 0x0507 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 88 | writeCmdData( 0x35, 0x0204 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 89 | writeCmdData( 0x36, 0x0204 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 90 | writeCmdData( 0x37, 0x0502 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 91 | writeCmdData( 0x3A, 0x0302 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 92 | writeCmdData( 0x3B, 0x0302 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 93 | writeCmdData( 0x23, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 94 | writeCmdData( 0x24, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 95 | writeCmdData( 0x25, 0x8000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 96 | writeCmdData( 0x4f, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 97 | writeCmdData( 0x4e, 0x0000 ); wait_ms( 1 ); |
ttodorov | 0:881ff0b71102 | 98 | writeCmd( 0x22 ); |
ttodorov | 0:881ff0b71102 | 99 | } |
ttodorov | 0:881ff0b71102 | 100 | |
ttodorov | 0:881ff0b71102 | 101 | void SSD1289LCD::writeCmd( unsigned short cmd ) |
ttodorov | 0:881ff0b71102 | 102 | { |
ttodorov | 0:881ff0b71102 | 103 | _lcd_pin_rs = LOW; |
ttodorov | 0:881ff0b71102 | 104 | _lcd_pin_cs = LOW; |
ttodorov | 0:881ff0b71102 | 105 | _lcd_port->write( cmd ); |
ttodorov | 0:881ff0b71102 | 106 | pulseLow( _lcd_pin_wr ); |
ttodorov | 0:881ff0b71102 | 107 | _lcd_pin_cs = HIGH; |
ttodorov | 0:881ff0b71102 | 108 | } |
ttodorov | 0:881ff0b71102 | 109 | |
ttodorov | 0:881ff0b71102 | 110 | void SSD1289LCD::writeData( unsigned short data ) |
ttodorov | 0:881ff0b71102 | 111 | { |
ttodorov | 0:881ff0b71102 | 112 | _lcd_pin_rs = HIGH; |
ttodorov | 0:881ff0b71102 | 113 | _lcd_pin_cs = LOW; |
ttodorov | 0:881ff0b71102 | 114 | _lcd_port->write( data ); |
ttodorov | 0:881ff0b71102 | 115 | pulseLow( _lcd_pin_wr ); |
ttodorov | 0:881ff0b71102 | 116 | _lcd_pin_cs = HIGH; |
ttodorov | 0:881ff0b71102 | 117 | } |
ttodorov | 0:881ff0b71102 | 118 | |
ttodorov | 0:881ff0b71102 | 119 | void SSD1289LCD::setXY( uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2 ) |
ttodorov | 0:881ff0b71102 | 120 | { |
ttodorov | 0:881ff0b71102 | 121 | if ( _orientation == LANDSCAPE ) |
ttodorov | 0:881ff0b71102 | 122 | { |
ttodorov | 0:881ff0b71102 | 123 | swap( uint16_t, x1, y1 ) |
ttodorov | 0:881ff0b71102 | 124 | swap( uint16_t, x2, y2 ) |
ttodorov | 0:881ff0b71102 | 125 | y1 = _disp_height - y1; |
ttodorov | 0:881ff0b71102 | 126 | y2 = _disp_height - y2; |
ttodorov | 0:881ff0b71102 | 127 | swap( uint16_t, y1, y2 ) |
ttodorov | 0:881ff0b71102 | 128 | } |
ttodorov | 0:881ff0b71102 | 129 | |
ttodorov | 0:881ff0b71102 | 130 | writeCmdData( 0x44, ( x2 << 8 ) + x1 ); |
ttodorov | 0:881ff0b71102 | 131 | writeCmdData( 0x45, y1 ); |
ttodorov | 0:881ff0b71102 | 132 | writeCmdData( 0x46, y2 ); |
ttodorov | 0:881ff0b71102 | 133 | writeCmdData( 0x4e, x1 ); |
ttodorov | 0:881ff0b71102 | 134 | writeCmdData( 0x4f, y1 ); |
ttodorov | 0:881ff0b71102 | 135 | writeCmd( 0x22 ); |
ttodorov | 0:881ff0b71102 | 136 | } |