La Suno / 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:   afero_poc15_180216 afero_poc15_180223 afero_poc15_180302 afero_poc15_180403R ... more

Fork of UniGraphic by GraphicsDisplay

UniGraphic for La Suno Version.
To go with La Suno, WatchDog Reset functions were added in ILI9341.

Inits/ILI9341.cpp@34:1a148973febe, 2017-12-25 (annotated)

Committer:
Rhyme
Date:
Mon Dec 25 08:33:03 2017 +0000
Revision:
34:1a148973febe
Parent:
21:ae0a4eedfc90 
watch dog resets were added in ILI9341

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 4:12ba0ecc2c1f 1 /* mbed UniGraphic library - Device specific class
Geremia 4:12ba0ecc2c1f 2 * Copyright (c) 2015 Giuliano Dianda
Geremia 4:12ba0ecc2c1f 3 * Released under the MIT License: http://mbed.org/license/mit
Geremia 4:12ba0ecc2c1f 4 */
Geremia 4:12ba0ecc2c1f 5
Geremia 2:713844a55c4e 6 #include "Protocols.h"
Geremia 2:713844a55c4e 7 #include "ILI9341.h"
Rhyme 34:1a148973febe 8 #include "edge_reset_mgr.h"
Geremia 2:713844a55c4e 9
Geremia 2:713844a55c4e 10 //////////////////////////////////////////////////////////////////////////////////
Geremia 2:713844a55c4e 11 // display settings ///////////////////////////////////////////////////////
Geremia 2:713844a55c4e 12 /////////////////////////////////////////////////////////////////////////
Geremia 2:713844a55c4e 13
dreschpe 9:1749ae993cfe 14 // put in constructor
dreschpe 9:1749ae993cfe 15 //#define LCDSIZE_X 240 // display X pixels, TFTs are usually portrait view
dreschpe 9:1749ae993cfe 16 //#define LCDSIZE_Y 320 // display Y pixels
Geremia 2:713844a55c4e 17
Geremia 2:713844a55c4e 18
Geremia 2:713844a55c4e 19
dreschpe 9:1749ae993cfe 20 ILI9341::ILI9341(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 2:713844a55c4e 21 : TFT(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 2:713844a55c4e 22 {
Geremia 2:713844a55c4e 23 hw_reset();
Geremia 2:713844a55c4e 24 BusEnable(true);
Geremia 7:bb0383b91104 25 identify(); // will collect tftID and set mipistd flag
Geremia 2:713844a55c4e 26 init();
Geremia 11:b842b8e332cb 27 auto_gram_read_format();
Geremia 4:12ba0ecc2c1f 28 set_orientation(0);
Geremia 2:713844a55c4e 29 cls();
Geremia 10:668cf78ff93a 30 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 2:713844a55c4e 31 locate(0,0);
Geremia 2:713844a55c4e 32 }
Geremia 21:ae0a4eedfc90 33 ILI9341::ILI9341(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 34 : TFT(displayproto, buspins, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 21:ae0a4eedfc90 35 {
Geremia 21:ae0a4eedfc90 36 hw_reset();
Geremia 21:ae0a4eedfc90 37 BusEnable(true);
Geremia 21:ae0a4eedfc90 38 identify(); // will collect tftID and set mipistd flag
Geremia 21:ae0a4eedfc90 39 init();
Geremia 21:ae0a4eedfc90 40 auto_gram_read_format();
Geremia 21:ae0a4eedfc90 41 set_orientation(0);
Geremia 21:ae0a4eedfc90 42 cls();
Geremia 21:ae0a4eedfc90 43 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 21:ae0a4eedfc90 44 locate(0,0);
Geremia 21:ae0a4eedfc90 45 }
dreschpe 9:1749ae993cfe 46 ILI9341::ILI9341(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const char *name, unsigned int LCDSIZE_X , unsigned int LCDSIZE_Y)
Geremia 2:713844a55c4e 47 : TFT(displayproto, Hz, mosi, miso, sclk, CS, reset, DC, LCDSIZE_X, LCDSIZE_Y, name)
Geremia 2:713844a55c4e 48 {
Geremia 2:713844a55c4e 49 hw_reset(); //TFT class forwards to Protocol class
Geremia 2:713844a55c4e 50 BusEnable(true); //TFT class forwards to Protocol class
Geremia 7:bb0383b91104 51 identify(); // will collect tftID and set mipistd flag
Geremia 2:713844a55c4e 52 init(); // per display custom init cmd sequence, implemented here
Geremia 11:b842b8e332cb 53 auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
Geremia 4:12ba0ecc2c1f 54 set_orientation(0); //TFT class does for MIPI standard and some ILIxxx
Geremia 10:668cf78ff93a 55 FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
Geremia 2:713844a55c4e 56 cls();
Geremia 2:713844a55c4e 57 locate(0,0);
Geremia 2:713844a55c4e 58 }
Geremia 2:713844a55c4e 59 // reset and init the lcd controller
Geremia 2:713844a55c4e 60 void ILI9341::init()
Geremia 2:713844a55c4e 61 {
Geremia 2:713844a55c4e 62 /* Start Initial Sequence ----------------------------------------------------*/
Rhyme 34:1a148973febe 63 reset_watch_dog() ;
Geremia 2:713844a55c4e 64 wr_cmd8(0xCB); // POWER_ON_SEQ_CONTROL
Geremia 2:713844a55c4e 65 wr_data8(0x39);
Geremia 2:713844a55c4e 66 wr_data8(0x2C);
Geremia 2:713844a55c4e 67 wr_data8(0x00);
Geremia 2:713844a55c4e 68 wr_data8(0x34);
Geremia 2:713844a55c4e 69 wr_data8(0x02);
Geremia 2:713844a55c4e 70
Geremia 2:713844a55c4e 71 wr_cmd8(0xCF); // POWER_CONTROL_B
Geremia 2:713844a55c4e 72 wr_data8(0x00);
Geremia 2:713844a55c4e 73 wr_data8(0xC1); // Applic Notes 81, was 83, C1 enables PCEQ: PC and EQ operation for power saving
Geremia 2:713844a55c4e 74 wr_data8(0x30);
Geremia 2:713844a55c4e 75
Geremia 2:713844a55c4e 76 wr_cmd8(0xE8); // DRIVER_TIMING_CONTROL_A
Geremia 2:713844a55c4e 77 wr_data8(0x85);
Geremia 2:713844a55c4e 78 wr_data8(0x00); // AN 10, was 01
Geremia 2:713844a55c4e 79 wr_data8(0x78); // AN 7A, was 79
Geremia 2:713844a55c4e 80
Geremia 2:713844a55c4e 81 wr_cmd8(0xEA); // DRIVER_TIMING_CONTROL_B
Geremia 2:713844a55c4e 82 wr_data8(0x00);
Geremia 2:713844a55c4e 83 wr_data8(0x00);
Geremia 2:713844a55c4e 84
Geremia 2:713844a55c4e 85 wr_cmd8(0xED);
Geremia 2:713844a55c4e 86 wr_data8(0x64);
Geremia 2:713844a55c4e 87 wr_data8(0x03);
Geremia 2:713844a55c4e 88 wr_data8(0x12);
Geremia 2:713844a55c4e 89 wr_data8(0x81);
Geremia 2:713844a55c4e 90
Geremia 2:713844a55c4e 91 wr_cmd8(0xF7); // PUMP_RATIO_CONTROL
Geremia 2:713844a55c4e 92 wr_data8(0x20);
Geremia 2:713844a55c4e 93
Geremia 2:713844a55c4e 94 wr_cmd8(0xC0); // POWER_CONTROL_1
Geremia 2:713844a55c4e 95 wr_data8(0x23); // AN 21, was 26
Geremia 2:713844a55c4e 96
Geremia 2:713844a55c4e 97 wr_cmd8(0xC1); // POWER_CONTROL_2
Geremia 2:713844a55c4e 98 wr_data8(0x10); // AN 11, was 11
Geremia 2:713844a55c4e 99
Geremia 2:713844a55c4e 100 wr_cmd8(0xC5); // VCOM_CONTROL_1
Geremia 2:713844a55c4e 101 wr_data8(0x3E); // AN 3F, was 35
Geremia 2:713844a55c4e 102 wr_data8(0x28); // AN 3C, was 3E
Geremia 2:713844a55c4e 103
Geremia 2:713844a55c4e 104 wr_cmd8(0xC7); // VCOM_CONTROL_2
Geremia 2:713844a55c4e 105 wr_data8(0x86); // AN A7, was BE
Geremia 2:713844a55c4e 106
Geremia 2:713844a55c4e 107
Geremia 2:713844a55c4e 108
Geremia 2:713844a55c4e 109 wr_cmd8(0xB1); // Frame Rate
Geremia 2:713844a55c4e 110 wr_data8(0x00);
Geremia 2:713844a55c4e 111 wr_data8(0x18); // AN 1B, was 1B 1B=70hz
Geremia 2:713844a55c4e 112
Geremia 2:713844a55c4e 113 wr_cmd8(0xB6); // display function control, INTERESTING
Geremia 2:713844a55c4e 114 wr_data8(0x08); // AN 0A, was 0A
Geremia 2:713844a55c4e 115 wr_data8(0x82); // AN A2
Geremia 2:713844a55c4e 116 wr_data8(0x27); // AN not present
Geremia 2:713844a55c4e 117 // wr_data8(0x00); // was present
Geremia 2:713844a55c4e 118
Geremia 2:713844a55c4e 119 wr_cmd8(0xF2); // Gamma Function Disable
Geremia 2:713844a55c4e 120 wr_data8(0x00); // AN 00, was 08
Geremia 2:713844a55c4e 121
Geremia 2:713844a55c4e 122 wr_cmd8(0x26);
Geremia 2:713844a55c4e 123 wr_data8(0x01); // gamma set for curve 01/2/04/08
Geremia 2:713844a55c4e 124
Geremia 2:713844a55c4e 125 wr_cmd8(0xE0); // positive gamma correction
Geremia 2:713844a55c4e 126 wr_data8(0x0F);
Geremia 2:713844a55c4e 127 wr_data8(0x31);
Geremia 2:713844a55c4e 128 wr_data8(0x2B);
Geremia 2:713844a55c4e 129 wr_data8(0x0C);
Geremia 2:713844a55c4e 130 wr_data8(0x0E);
Geremia 2:713844a55c4e 131 wr_data8(0x08);
Geremia 2:713844a55c4e 132 wr_data8(0x4E);
Geremia 2:713844a55c4e 133 wr_data8(0xF1);
Geremia 2:713844a55c4e 134 wr_data8(0x37);
Geremia 2:713844a55c4e 135 wr_data8(0x07);
Geremia 2:713844a55c4e 136 wr_data8(0x10);
Geremia 2:713844a55c4e 137 wr_data8(0x03);
Geremia 2:713844a55c4e 138 wr_data8(0x0E);
Geremia 2:713844a55c4e 139 wr_data8(0x09);
Geremia 2:713844a55c4e 140 wr_data8(0x00);
Geremia 2:713844a55c4e 141
Geremia 2:713844a55c4e 142 wr_cmd8(0xE1); // negativ gamma correction
Geremia 2:713844a55c4e 143 wr_data8(0x00);
Geremia 2:713844a55c4e 144 wr_data8(0x0E);
Geremia 2:713844a55c4e 145 wr_data8(0x14);
Geremia 2:713844a55c4e 146 wr_data8(0x03);
Geremia 2:713844a55c4e 147 wr_data8(0x11);
Geremia 2:713844a55c4e 148 wr_data8(0x07);
Geremia 2:713844a55c4e 149 wr_data8(0x31);
Geremia 2:713844a55c4e 150 wr_data8(0xC1);
Geremia 2:713844a55c4e 151 wr_data8(0x48);
Geremia 2:713844a55c4e 152 wr_data8(0x08);
Geremia 2:713844a55c4e 153 wr_data8(0x0F);
Geremia 2:713844a55c4e 154 wr_data8(0x0C);
Geremia 2:713844a55c4e 155 wr_data8(0x31);
Geremia 2:713844a55c4e 156 wr_data8(0x36);
Geremia 2:713844a55c4e 157 wr_data8(0x0F);
Geremia 2:713844a55c4e 158
Geremia 2:713844a55c4e 159 //wr_cmd8(0x34); // tearing effect off
Geremia 2:713844a55c4e 160
Geremia 2:713844a55c4e 161 //wr_cmd8(0x35); // tearing effect on
Geremia 2:713844a55c4e 162
Geremia 2:713844a55c4e 163 // wr_cmd8(0xB7); // ENTRY_MODE_SET
Geremia 2:713844a55c4e 164 // wr_data8(0x07);
Geremia 4:12ba0ecc2c1f 165
Geremia 4:12ba0ecc2c1f 166 wr_cmd8(0x36); // MEMORY_ACCESS_CONTROL (orientation stuff)
Geremia 4:12ba0ecc2c1f 167 wr_data8(0x48);
Geremia 4:12ba0ecc2c1f 168
Geremia 4:12ba0ecc2c1f 169 wr_cmd8(0x3A); // COLMOD_PIXEL_FORMAT_SET
Geremia 4:12ba0ecc2c1f 170 wr_data8(0x55); // 16 bit pixel
Geremia 4:12ba0ecc2c1f 171
Geremia 4:12ba0ecc2c1f 172 wr_cmd8(0x13); // Nomal Displaymode
Rhyme 34:1a148973febe 173 reset_watch_dog() ;
Geremia 2:713844a55c4e 174 wr_cmd8(0x11); // sleep out
Geremia 2:713844a55c4e 175 wait_ms(150);
Rhyme 34:1a148973febe 176 reset_watch_dog() ;
Geremia 2:713844a55c4e 177 wr_cmd8(0x29); // display on
Geremia 2:713844a55c4e 178 wait_ms(150);
Geremia 2:713844a55c4e 179
Geremia 2:713844a55c4e 180 }