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#774 add GC9A01 driver

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Driver added
Setup46 added
This commit is contained in:
Bodmer 2020-10-25 12:52:37 +00:00
parent ce3f0e219c
commit 1c1ec8cfa3
6 changed files with 329 additions and 0 deletions
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34
TFT_Drivers/GC9A01_Defines.h Normal file
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@ -0,0 +1,34 @@
// Change the width and height if required (defined in portrait mode)
// or use the constructor to over-ride defaults
#ifndef TFT_WIDTH
#define TFT_WIDTH 240
#endif
#ifndef TFT_HEIGHT
#define TFT_HEIGHT 320
#endif
// Delay between some initialisation commands
#define TFT_INIT_DELAY 0x80
// Generic commands used by TFT_eSPI.cpp
#define TFT_NOP 0x00
#define TFT_SWRST 0x01
#define TFT_CASET 0x2A
#define TFT_PASET 0x2B
#define TFT_RAMWR 0x2C
#define TFT_RAMRD 0x2E
#define TFT_IDXRD 0x00 //0xDD // ILI9341 only, indexed control register read
#define TFT_MADCTL 0x36
#define TFT_MAD_MY 0x80
#define TFT_MAD_MX 0x40
#define TFT_MAD_MV 0x20
#define TFT_MAD_ML 0x10
#define TFT_MAD_BGR 0x08
#define TFT_MAD_MH 0x04
#define TFT_MAD_RGB 0x00
#define TFT_INVOFF 0x20
#define TFT_INVON 0x21

232
TFT_Drivers/GC9A01_Init.h Normal file
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@ -0,0 +1,232 @@
// This is the command sequence that initialises the GC9A01 driver
{
writecommand(0xEF);
writecommand(0xEB);
writedata(0x14);
writecommand(0xFE);
writecommand(0xEF);
writecommand(0xEB);
writedata(0x14);
writecommand(0x84);
writedata(0x40);
writecommand(0x85);
writedata(0xFF);
writecommand(0x86);
writedata(0xFF);
writecommand(0x87);
writedata(0xFF);
writecommand(0x88);
writedata(0x0A);
writecommand(0x89);
writedata(0x21);
writecommand(0x8A);
writedata(0x00);
writecommand(0x8B);
writedata(0x80);
writecommand(0x8C);
writedata(0x01);
writecommand(0x8D);
writedata(0x01);
writecommand(0x8E);
writedata(0xFF);
writecommand(0x8F);
writedata(0xFF);
writecommand(0xB6);
writedata(0x00);
writedata(0x20);
writecommand(0x3A);
writedata(0x05);
writecommand(0x90);
writedata(0x08);
writedata(0x08);
writedata(0x08);
writedata(0x08);
writecommand(0xBD);
writedata(0x06);
writecommand(0xBC);
writedata(0x00);
writecommand(0xFF);
writedata(0x60);
writedata(0x01);
writedata(0x04);
writecommand(0xC3);
writedata(0x13);
writecommand(0xC4);
writedata(0x13);
writecommand(0xC9);
writedata(0x22);
writecommand(0xBE);
writedata(0x11);
writecommand(0xE1);
writedata(0x10);
writedata(0x0E);
writecommand(0xDF);
writedata(0x21);
writedata(0x0c);
writedata(0x02);
writecommand(0xF0);
writedata(0x45);
writedata(0x09);
writedata(0x08);
writedata(0x08);
writedata(0x26);
writedata(0x2A);
writecommand(0xF1);
writedata(0x43);
writedata(0x70);
writedata(0x72);
writedata(0x36);
writedata(0x37);
writedata(0x6F);
writecommand(0xF2);
writedata(0x45);
writedata(0x09);
writedata(0x08);
writedata(0x08);
writedata(0x26);
writedata(0x2A);
writecommand(0xF3);
writedata(0x43);
writedata(0x70);
writedata(0x72);
writedata(0x36);
writedata(0x37);
writedata(0x6F);
writecommand(0xED);
writedata(0x1B);
writedata(0x0B);
writecommand(0xAE);
writedata(0x77);
writecommand(0xCD);
writedata(0x63);
writecommand(0x70);
writedata(0x07);
writedata(0x07);
writedata(0x04);
writedata(0x0E);
writedata(0x0F);
writedata(0x09);
writedata(0x07);
writedata(0x08);
writedata(0x03);
writecommand(0xE8);
writedata(0x34);
writecommand(0x62);
writedata(0x18);
writedata(0x0D);
writedata(0x71);
writedata(0xED);
writedata(0x70);
writedata(0x70);
writedata(0x18);
writedata(0x0F);
writedata(0x71);
writedata(0xEF);
writedata(0x70);
writedata(0x70);
writecommand(0x63);
writedata(0x18);
writedata(0x11);
writedata(0x71);
writedata(0xF1);
writedata(0x70);
writedata(0x70);
writedata(0x18);
writedata(0x13);
writedata(0x71);
writedata(0xF3);
writedata(0x70);
writedata(0x70);
writecommand(0x64);
writedata(0x28);
writedata(0x29);
writedata(0xF1);
writedata(0x01);
writedata(0xF1);
writedata(0x00);
writedata(0x07);
writecommand(0x66);
writedata(0x3C);
writedata(0x00);
writedata(0xCD);
writedata(0x67);
writedata(0x45);
writedata(0x45);
writedata(0x10);
writedata(0x00);
writedata(0x00);
writedata(0x00);
writecommand(0x67);
writedata(0x00);
writedata(0x3C);
writedata(0x00);
writedata(0x00);
writedata(0x00);
writedata(0x01);
writedata(0x54);
writedata(0x10);
writedata(0x32);
writedata(0x98);
writecommand(0x74);
writedata(0x10);
writedata(0x85);
writedata(0x80);
writedata(0x00);
writedata(0x00);
writedata(0x4E);
writedata(0x00);
writecommand(0x98);
writedata(0x3e);
writedata(0x07);
writecommand(0x35);
writecommand(0x21);
writecommand(0x11);
delay(120);
writecommand(0x29);
delay(20);
}

28
TFT_Drivers/GC9A01_Rotation.h Normal file
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@ -0,0 +1,28 @@
// This is the command sequence that rotates the GC9A01 driver coordinate frame
rotation = m % 4;
writecommand(TFT_MADCTL);
switch (rotation) {
case 0: // Portrait
writedata(TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
break;
case 1: // Landscape (Portrait + 90)
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
break;
case 2: // Inverter portrait
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
break;
case 3: // Inverted landscape
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
break;
}

6
TFT_eSPI.cpp
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@ -625,6 +625,9 @@ void TFT_eSPI::init(uint8_t tc)
#elif defined (SSD1963_DRIVER)
#include "TFT_Drivers/SSD1963_Init.h"
#elif defined (GC9A01_DRIVER)
#include "TFT_Drivers/GC9A01_Init.h"
#endif
#ifdef TFT_INVERSION_ON
@ -704,6 +707,9 @@ void TFT_eSPI::setRotation(uint8_t m)
#elif defined (SSD1963_DRIVER)
#include "TFT_Drivers/SSD1963_Rotation.h"
#elif defined (GC9A01_DRIVER)
#include "TFT_Drivers/GC9A01_Rotation.h"
#endif
delayMicroseconds(10);

3
User_Setup_Select.h
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@ -168,6 +168,9 @@
#elif defined (SSD1963_800BD_DRIVER)
#include "TFT_Drivers/SSD1963_Defines.h"
#define TFT_DRIVER 0x1963
#elif defined (GC9A01_DRIVER)
#include "TFT_Drivers/GC9A01_Defines.h"
#define TFT_DRIVER 0x9A01
// <<<<<<<<<<<<<<<<<<<<<<<< ADD NEW DRIVER HERE
// XYZZY_init.h and XYZZY_rotation.h must also be added in TFT_eSPI.cpp
#elif defined (XYZZY_DRIVER)

26
User_Setups/Setup46_GC9A01_ESP32.h Normal file
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@ -0,0 +1,26 @@
#define GC9A01_DRIVER
#define TFT_MISO 19
#define TFT_MOSI 23
#define TFT_SCLK 18
#define TFT_CS 15 // Chip select control pin
#define TFT_DC 2 // Data Command control pin
#define TFT_RST 4 // Reset pin (could connect to RST pin)
//#define TFT_RST -1 // Set TFT_RST to -1 if display RESET is connected to ESP32 board RST
#define LOAD_GLCD // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
#define LOAD_FONT2 // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
#define LOAD_FONT4 // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
#define LOAD_FONT6 // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
#define LOAD_FONT7 // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:.
#define LOAD_FONT8 // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
#define LOAD_GFXFF // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
#define SMOOTH_FONT
#define SPI_FREQUENCY 40000000
#define SPI_READ_FREQUENCY 20000000
#define SPI_TOUCH_FREQUENCY 2500000
// #define SUPPORT_TRANSACTIONS