GraphicsDisplay / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more

Inits/ILI932x.cpp@34:c66986d80f72, 2022-01-25 (annotated)

Committer:
Geremia
Date:
Tue Jan 25 17:57:55 2022 +0000
Revision:
34:c66986d80f72
Parent:
30:87855d03d91a 
align attribute fixed to gcc style, updated to OS6 then got bored

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 20:14daa48ffd4c 1 /* mbed UniGraphic library - Device specific class
Geremia 20:14daa48ffd4c 2 * Copyright (c) 2015 Giuliano Dianda
Geremia 20:14daa48ffd4c 3 * Released under the MIT License: http://mbed.org/license/mit
Geremia 20:14daa48ffd4c 4 */
Geremia 20:14daa48ffd4c 5
Geremia 20:14daa48ffd4c 6 #include "Protocols.h"
Geremia 20:14daa48ffd4c 7 #include "ILI932x.h"
Geremia 20:14daa48ffd4c 8
Geremia 20:14daa48ffd4c 9 //////////////////////////////////////////////////////////////////////////////////
Geremia 20:14daa48ffd4c 10 // display settings ///////////////////////////////////////////////////////
Geremia 20:14daa48ffd4c 11 /////////////////////////////////////////////////////////////////////////
Geremia 20:14daa48ffd4c 12
Geremia 20:14daa48ffd4c 13
Geremia 20:14daa48ffd4c 14 ILI932x::ILI932x(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name , unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
Geremia 20:14daa48ffd4c 15 : TFT932x(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 20:14daa48ffd4c 16 {
Geremia 20:14daa48ffd4c 17 hw_reset();
Geremia 20:14daa48ffd4c 18 BusEnable(true); //set CS low, will stay low untill manually set high with BusEnable(false);
Geremia 20:14daa48ffd4c 19 identify(); // will collect tftID
Geremia 20:14daa48ffd4c 20 if(tftID==0x9325) init9325();
Geremia 30:87855d03d91a 21 else if(tftID==0x9320) init9320();
Geremia 20:14daa48ffd4c 22 auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
Geremia 20:14daa48ffd4c 23 set_orientation(0);
Geremia 20:14daa48ffd4c 24 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 20:14daa48ffd4c 25 cls();
Geremia 20:14daa48ffd4c 26 locate(0,0);
Geremia 20:14daa48ffd4c 27 }
Geremia 21:ae0a4eedfc90 28 ILI932x::ILI932x(proto_t displayproto, PinName* buspins, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name , unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
Geremia 21:ae0a4eedfc90 29 : TFT932x(displayproto, buspins, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 21:ae0a4eedfc90 30 {
Geremia 21:ae0a4eedfc90 31 hw_reset();
Geremia 21:ae0a4eedfc90 32 BusEnable(true); //set CS low, will stay low untill manually set high with BusEnable(false);
Geremia 21:ae0a4eedfc90 33 identify(); // will collect tftID
Geremia 21:ae0a4eedfc90 34 if(tftID==0x9325) init9325();
Geremia 30:87855d03d91a 35 else if(tftID==0x9320) init9320();
Geremia 21:ae0a4eedfc90 36 auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
Geremia 21:ae0a4eedfc90 37 set_orientation(0);
Geremia 21:ae0a4eedfc90 38 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 21:ae0a4eedfc90 39 cls();
Geremia 21:ae0a4eedfc90 40 locate(0,0);
Geremia 21:ae0a4eedfc90 41 }
Geremia 20:14daa48ffd4c 42 ILI932x::ILI932x(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, const char *name, unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
Geremia 20:14daa48ffd4c 43 : TFT932x(displayproto, Hz, mosi, miso, sclk, CS, reset, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 20:14daa48ffd4c 44 {
Geremia 20:14daa48ffd4c 45 hw_reset(); //TFT class forwards to Protocol class
Geremia 20:14daa48ffd4c 46 BusEnable(true); //set CS low, TFT932x class will toggle CS every transfer
Geremia 20:14daa48ffd4c 47 identify(); // will collect tftID
Geremia 20:14daa48ffd4c 48 if(tftID==0x9325) init9325();
Geremia 30:87855d03d91a 49 else if(tftID==0x9320) init9320();
Geremia 20:14daa48ffd4c 50 auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
Geremia 20:14daa48ffd4c 51 set_orientation(0);
Geremia 20:14daa48ffd4c 52 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 20:14daa48ffd4c 53 cls();
Geremia 20:14daa48ffd4c 54 locate(0,0);
Geremia 20:14daa48ffd4c 55 }
Geremia 20:14daa48ffd4c 56 // reset and init the lcd controller
Geremia 20:14daa48ffd4c 57
Geremia 20:14daa48ffd4c 58 void ILI932x::init9325()
Geremia 20:14daa48ffd4c 59 {
Geremia 20:14daa48ffd4c 60 /* Example for ILI9325 ----------------------------------------------------*/
Geremia 20:14daa48ffd4c 61
Geremia 30:87855d03d91a 62 flipped=FLIP_NONE; // FLIP_NONE, FLIP_X, FLIP_Y, FLIP_X|FLIP_Y
Geremia 30:87855d03d91a 63
Geremia 20:14daa48ffd4c 64 reg_write(0x0001,0x0100);
Geremia 20:14daa48ffd4c 65 reg_write(0x0002,0x0700);
Geremia 20:14daa48ffd4c 66 reg_write(0x0003,0x1030);
Geremia 20:14daa48ffd4c 67 reg_write(0x0004,0x0000);
Geremia 20:14daa48ffd4c 68 reg_write(0x0008,0x0207);
Geremia 20:14daa48ffd4c 69 reg_write(0x0009,0x0000);
Geremia 20:14daa48ffd4c 70 reg_write(0x000A,0x0000);
Geremia 20:14daa48ffd4c 71 reg_write(0x000C,0x0000);
Geremia 20:14daa48ffd4c 72 reg_write(0x000D,0x0000);
Geremia 20:14daa48ffd4c 73 reg_write(0x000F,0x0000);
Geremia 20:14daa48ffd4c 74 //power on sequence VGHVGL
Geremia 20:14daa48ffd4c 75 reg_write(0x0010,0x0000);
Geremia 20:14daa48ffd4c 76 reg_write(0x0011,0x0007);
Geremia 20:14daa48ffd4c 77 reg_write(0x0012,0x0000);
Geremia 20:14daa48ffd4c 78 reg_write(0x0013,0x0000);
Geremia 20:14daa48ffd4c 79 reg_write(0x0007,0x0001);
Geremia 34:c66986d80f72 80 thread_sleep_for(200);
Geremia 20:14daa48ffd4c 81 //vgh
Geremia 20:14daa48ffd4c 82 reg_write(0x0010,0x1290);
Geremia 20:14daa48ffd4c 83 reg_write(0x0011,0x0227);
Geremia 34:c66986d80f72 84 thread_sleep_for(50);
Geremia 20:14daa48ffd4c 85 //vregiout
Geremia 20:14daa48ffd4c 86 reg_write(0x0012,0x001d); //0x001b
Geremia 34:c66986d80f72 87 thread_sleep_for(50);
Geremia 20:14daa48ffd4c 88 //vom amplitude
Geremia 20:14daa48ffd4c 89 reg_write(0x0013,0x1500);
Geremia 34:c66986d80f72 90 thread_sleep_for(50);
Geremia 20:14daa48ffd4c 91 //vom H
Geremia 20:14daa48ffd4c 92 reg_write(0x0029,0x0018);
Geremia 20:14daa48ffd4c 93 reg_write(0x002B,0x000D);
Geremia 34:c66986d80f72 94 thread_sleep_for(50);
Geremia 20:14daa48ffd4c 95 //gamma
Geremia 20:14daa48ffd4c 96 reg_write(0x0030,0x0004);
Geremia 20:14daa48ffd4c 97 reg_write(0x0031,0x0307);
Geremia 20:14daa48ffd4c 98 reg_write(0x0032,0x0002);// 0006
Geremia 20:14daa48ffd4c 99 reg_write(0x0035,0x0206);
Geremia 20:14daa48ffd4c 100 reg_write(0x0036,0x0408);
Geremia 20:14daa48ffd4c 101 reg_write(0x0037,0x0507);
Geremia 20:14daa48ffd4c 102 reg_write(0x0038,0x0204);//0200
Geremia 20:14daa48ffd4c 103 reg_write(0x0039,0x0707);
Geremia 20:14daa48ffd4c 104 reg_write(0x003C,0x0405);// 0504
Geremia 20:14daa48ffd4c 105 reg_write(0x003D,0x0F02);
Geremia 20:14daa48ffd4c 106 //ram
Geremia 20:14daa48ffd4c 107 reg_write(0x0050,0x0000);
Geremia 20:14daa48ffd4c 108 reg_write(0x0051,0x00EF);
Geremia 20:14daa48ffd4c 109 reg_write(0x0052,0x0000);
Geremia 20:14daa48ffd4c 110 reg_write(0x0053,0x013F);
Geremia 20:14daa48ffd4c 111 reg_write(0x0060,0xA700);
Geremia 20:14daa48ffd4c 112 reg_write(0x0061,0x0001);
Geremia 20:14daa48ffd4c 113 reg_write(0x006A,0x0000);
Geremia 20:14daa48ffd4c 114 //
Geremia 20:14daa48ffd4c 115 reg_write(0x0080,0x0000);
Geremia 20:14daa48ffd4c 116 reg_write(0x0081,0x0000);
Geremia 20:14daa48ffd4c 117 reg_write(0x0082,0x0000);
Geremia 20:14daa48ffd4c 118 reg_write(0x0083,0x0000);
Geremia 20:14daa48ffd4c 119 reg_write(0x0084,0x0000);
Geremia 20:14daa48ffd4c 120 reg_write(0x0085,0x0000);
Geremia 20:14daa48ffd4c 121 //
Geremia 20:14daa48ffd4c 122 reg_write(0x0090,0x0010);
Geremia 20:14daa48ffd4c 123 reg_write(0x0092,0x0600);
Geremia 20:14daa48ffd4c 124 reg_write(0x0093,0x0003);
Geremia 20:14daa48ffd4c 125 reg_write(0x0095,0x0110);
Geremia 20:14daa48ffd4c 126 reg_write(0x0097,0x0000);
Geremia 20:14daa48ffd4c 127 reg_write(0x0098,0x0000);
Geremia 20:14daa48ffd4c 128
Geremia 20:14daa48ffd4c 129 reg_write(0x0007,0x0133); // display on
Geremia 20:14daa48ffd4c 130
Geremia 30:87855d03d91a 131 }
Geremia 30:87855d03d91a 132 void ILI932x::init9320()
Geremia 30:87855d03d91a 133 {
Geremia 30:87855d03d91a 134 /* Example for ILI9320 ----------------------------------------------------*/
Geremia 30:87855d03d91a 135
Geremia 30:87855d03d91a 136 flipped=FLIP_X; // FLIP_NONE, FLIP_X, FLIP_Y, FLIP_X|FLIP_Y
Geremia 30:87855d03d91a 137
Geremia 30:87855d03d91a 138 reg_write(0x0001,0x0100);
Geremia 30:87855d03d91a 139 reg_write(0x0002,0x0700);
Geremia 30:87855d03d91a 140 reg_write(0x0003,0x1030);
Geremia 30:87855d03d91a 141 reg_write(0x0004,0x0000);
Geremia 30:87855d03d91a 142 reg_write(0x0008,0x0202);
Geremia 30:87855d03d91a 143 reg_write(0x0009,0x0000);
Geremia 30:87855d03d91a 144 reg_write(0x000A,0x0000);
Geremia 30:87855d03d91a 145 reg_write(0x000C,0x0000);
Geremia 30:87855d03d91a 146 reg_write(0x000D,0x0000);
Geremia 30:87855d03d91a 147 reg_write(0x000F,0x0000);
Geremia 30:87855d03d91a 148 //power on sequence
Geremia 30:87855d03d91a 149 reg_write(0x0010,0x0000);
Geremia 30:87855d03d91a 150 reg_write(0x0011,0x0007);
Geremia 30:87855d03d91a 151 reg_write(0x0012,0x0000);
Geremia 30:87855d03d91a 152 reg_write(0x0013,0x0000);
Geremia 30:87855d03d91a 153 reg_write(0x0007,0x0001);
Geremia 34:c66986d80f72 154 thread_sleep_for(200);
Geremia 30:87855d03d91a 155
Geremia 30:87855d03d91a 156 reg_write(0x0010,0x10C0);
Geremia 30:87855d03d91a 157 reg_write(0x0011,0x0007);
Geremia 34:c66986d80f72 158 thread_sleep_for(50);
Geremia 30:87855d03d91a 159
Geremia 30:87855d03d91a 160 reg_write(0x0012,0x0110);
Geremia 34:c66986d80f72 161 thread_sleep_for(50);
Geremia 30:87855d03d91a 162
Geremia 30:87855d03d91a 163 reg_write(0x0013,0x0b00);
Geremia 34:c66986d80f72 164 thread_sleep_for(50);
Geremia 30:87855d03d91a 165
Geremia 30:87855d03d91a 166 reg_write(0x0029,0x0000);
Geremia 30:87855d03d91a 167 reg_write(0x002B,0x4010); // bit 14???
Geremia 34:c66986d80f72 168 thread_sleep_for(50);
Geremia 30:87855d03d91a 169 //gamma
Geremia 30:87855d03d91a 170 /*
Geremia 30:87855d03d91a 171 reg_write(0x0030,0x0004);
Geremia 30:87855d03d91a 172 reg_write(0x0031,0x0307);
Geremia 30:87855d03d91a 173 reg_write(0x0032,0x0002);// 0006
Geremia 30:87855d03d91a 174 reg_write(0x0035,0x0206);
Geremia 30:87855d03d91a 175 reg_write(0x0036,0x0408);
Geremia 30:87855d03d91a 176 reg_write(0x0037,0x0507);
Geremia 30:87855d03d91a 177 reg_write(0x0038,0x0204);//0200
Geremia 30:87855d03d91a 178 reg_write(0x0039,0x0707);
Geremia 30:87855d03d91a 179 reg_write(0x003C,0x0405);// 0504
Geremia 30:87855d03d91a 180 reg_write(0x003D,0x0F02);
Geremia 30:87855d03d91a 181 */
Geremia 30:87855d03d91a 182 //ram
Geremia 30:87855d03d91a 183 reg_write(0x0050,0x0000);
Geremia 30:87855d03d91a 184 reg_write(0x0051,0x00EF);
Geremia 30:87855d03d91a 185 reg_write(0x0052,0x0000);
Geremia 30:87855d03d91a 186 reg_write(0x0053,0x013F);
Geremia 30:87855d03d91a 187 reg_write(0x0060,0x2700);
Geremia 30:87855d03d91a 188 reg_write(0x0061,0x0001);
Geremia 30:87855d03d91a 189 reg_write(0x006A,0x0000);
Geremia 30:87855d03d91a 190 //
Geremia 30:87855d03d91a 191 reg_write(0x0080,0x0000);
Geremia 30:87855d03d91a 192 reg_write(0x0081,0x0000);
Geremia 30:87855d03d91a 193 reg_write(0x0082,0x0000);
Geremia 30:87855d03d91a 194 reg_write(0x0083,0x0000);
Geremia 30:87855d03d91a 195 reg_write(0x0084,0x0000);
Geremia 30:87855d03d91a 196 reg_write(0x0085,0x0000);
Geremia 30:87855d03d91a 197 //
Geremia 30:87855d03d91a 198 reg_write(0x0090,0x0000);
Geremia 30:87855d03d91a 199 reg_write(0x0092,0x0000);
Geremia 30:87855d03d91a 200 reg_write(0x0093,0x0001);
Geremia 30:87855d03d91a 201 reg_write(0x0095,0x0110);
Geremia 30:87855d03d91a 202 reg_write(0x0097,0x0000);
Geremia 30:87855d03d91a 203 reg_write(0x0098,0x0000);
Geremia 30:87855d03d91a 204
Geremia 30:87855d03d91a 205 reg_write(0x0007,0x0133); // display on
Geremia 30:87855d03d91a 206
Geremia 20:14daa48ffd4c 207 }