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moononournationmoononournation
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Merge pull request #699 from lupinitylabs/master
Add support for the GC9D01 driver
2 parents 3de6c1b + 944a116 commit 56ac666

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4 files changed

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‎keywords.txt‎

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@@ -38,6 +38,7 @@ Arduino_G KEYWORD1
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Arduino_GC9106 KEYWORD1
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Arduino_GC9107 KEYWORD1
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Arduino_GC9A01 KEYWORD1
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Arduino_GC9D01 KEYWORD1
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Arduino_GFX KEYWORD1
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Arduino_HWSPI KEYWORD1
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Arduino_HX8347C KEYWORD1

‎src/Arduino_GFX_Library.h‎

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#include "display/Arduino_DSI_Display.h"
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#include "display/Arduino_GC9A01.h"
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#include "display/Arduino_GC9C01.h"
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#include "display/Arduino_GC9D01.h"
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#include "display/Arduino_GC9106.h"
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#include "display/Arduino_GC9107.h"
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#include "display/Arduino_HX8347C.h"

‎src/display/Arduino_GC9D01.cpp‎

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#include "Arduino_GC9D01.h"
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#include "SPI.h"
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Arduino_GC9D01::Arduino_GC9D01(
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Arduino_DataBus *bus, int8_t rst, uint8_t r,
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bool ips, int16_t w, int16_t h,
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uint8_t col_offset1, uint8_t row_offset1, uint8_t col_offset2, uint8_t row_offset2)
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: Arduino_TFT(bus, rst, r, ips, w, h, col_offset1, row_offset1, col_offset2, row_offset2)
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{
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}
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bool Arduino_GC9D01::begin(int32_t speed)
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{
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_override_datamode = SPI_MODE0; // always use SPI_MODE0
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return Arduino_TFT::begin(speed);
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}
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void Arduino_GC9D01::writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h)
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{
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if ((x != _currentX) || (w != _currentW) || (y != _currentY) || (h != _currentH))
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{
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_bus->writeC8D16D16(GC9D01_CASET, x + _xStart, x + w - 1 + _xStart);
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_bus->writeC8D16D16(GC9D01_RASET, y + _yStart, y + h - 1 + _yStart);
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_currentX = x;
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_currentY = y;
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_currentW = w;
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_currentH = h;
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}
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_bus->writeCommand(GC9D01_RAMWR); // write to RAM
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}
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/**************************************************************************/
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/*!
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@brief Set origin of (0,0) and orientation of TFT display
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@param m The index for rotation, from 0-3 inclusive
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*/
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/**************************************************************************/
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void Arduino_GC9D01::setRotation(uint8_t r)
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{
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Arduino_TFT::setRotation(r);
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switch (_rotation % 4)
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{
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case 1: // Landscape (Portrait + 90°)
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r = GC9D01_MADCTL_MX | GC9D01_MADCTL_MV | GC9D01_MADCTL_BGR;
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break;
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case 2: // Inverter Portrait
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r = GC9D01_MADCTL_MX | GC9D01_MADCTL_MY | GC9D01_MADCTL_BGR;
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break;
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case 3: // Inverted Landscape
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r = GC9D01_MADCTL_MV | GC9D01_MADCTL_MY | GC9D01_MADCTL_BGR;
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break;
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default: // case 0: (Portrait)
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r = GC9D01_MADCTL_BGR;
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break;
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}
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_bus->beginWrite();
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_bus->writeC8D8(GC9D01_MADCTL, r);
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_bus->endWrite();
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}
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void Arduino_GC9D01::invertDisplay(bool i)
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{
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_bus->sendCommand(_ips ? (i ? GC9D01_INVOFF : GC9D01_INVON) : (i ? GC9D01_INVON : GC9D01_INVOFF));
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}
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void Arduino_GC9D01::displayOn(void)
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{
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_bus->sendCommand(GC9D01_SLPOUT);
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delay(GC9D01_SLPOUT_DELAY);
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}
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void Arduino_GC9D01::displayOff(void)
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{
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_bus->sendCommand(GC9D01_SLPIN);
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delay(GC9D01_SLPIN_DELAY);
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}
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void Arduino_GC9D01::tftInit()
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{
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if (_rst != GFX_NOT_DEFINED)
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{
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pinMode(_rst, OUTPUT);
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digitalWrite(_rst, HIGH);
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delay(GC9D01_RST_DELAY);
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digitalWrite(_rst, LOW);
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delay(GC9D01_RST_DELAY);
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digitalWrite(_rst, HIGH);
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delay(GC9D01_RST_DELAY);
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}
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else
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{
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// Software Rest
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}
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_bus->batchOperation(GC9D01_init_operations, sizeof(GC9D01_init_operations));
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invertDisplay(false);
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}

‎src/display/Arduino_GC9D01.h‎

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#pragma once
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#include "./Arduino_GFX.h"
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#include "../Arduino_TFT.h"
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#define GC9D01_TFTWIDTH 160
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#define GC9D01_TFTHEIGHT 160
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#define GC9D01_RST_DELAY 200 ///< delay ms wait for reset finish
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#define GC9D01_SLPIN_DELAY 200 ///< delay ms wait for sleep in finish
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#define GC9D01_SLPOUT_DELAY 200 ///< delay ms wait for sleep out finish
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#define GC9D01_NOP 0x00
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#define GC9D01_SWRESET 0x01
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#define GC9D01_RDDID 0x04
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#define GC9D01_RDDST 0x09
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#define GC9D01_SLPIN 0x10
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#define GC9D01_SLPOUT 0x11
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#define GC9D01_PTLON 0x12
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#define GC9D01_NORON 0x13
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#define GC9D01_INVOFF 0x20
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#define GC9D01_INVON 0x21
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#define GC9D01_DISPOFF 0x28
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#define GC9D01_DISPON 0x29
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#define GC9D01_CASET 0x2A // Column Address Set
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#define GC9D01_RASET 0x2B // Page Address Set
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#define GC9D01_RAMWR 0x2C // Memory Write
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#define GC9D01_RAMRD 0x2E // Memory Read
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#define GC9D01_PTLAR 0x30 // Partial Area
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#define GC9D01_COLMOD 0x3A // Pixel fmt set
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#define GC9D01_MADCTL 0x36 // Memory Access Ctl
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#define GC9D01_MADCTL_MY 0x80
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#define GC9D01_MADCTL_MX 0x40
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#define GC9D01_MADCTL_MV 0x20
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#define GC9D01_MADCTL_ML 0x10
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#define GC9D01_MADCTL_MH 0x04
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#define GC9D01_MADCTL_RGB 0x08
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#define GC9D01_MADCTL_BGR 0x00
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#define GC9D01_RDID1 0xDA // Read ID1
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#define GC9D01_RDID2 0xDB // Read ID2
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#define GC9D01_RDID3 0xDC // Read ID3
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//#define GC9D01_RDID4 0xDD
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static const uint8_t GC9D01_init_operations[] = {
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BEGIN_WRITE,
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WRITE_COMMAND_8, 0xFE, // internal reg enable
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WRITE_COMMAND_8, 0xEF, // internal reg enable
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WRITE_C8_D8, 0x80, 0xFF,
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WRITE_C8_D8, 0x81, 0xFF,
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WRITE_C8_D8, 0x82, 0xFF,
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WRITE_C8_D8, 0x83, 0xFF,
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WRITE_C8_D8, 0x84, 0xFF,
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WRITE_C8_D8, 0x85, 0xFF,
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WRITE_C8_D8, 0x86, 0xFF,
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WRITE_C8_D8, 0x87, 0xFF,
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WRITE_C8_D8, 0x88, 0xFF,
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WRITE_C8_D8, 0x89, 0xFF,
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WRITE_C8_D8, 0x8A, 0xFF,
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WRITE_C8_D8, 0x8B, 0xFF,
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WRITE_C8_D8, 0x8C, 0xFF,
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WRITE_C8_D8, 0x8D, 0xFF,
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WRITE_C8_D8, 0x8E, 0xFF,
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WRITE_C8_D8, 0x8F, 0xFF,
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WRITE_C8_D8, 0x3A, 0x05, // Pixel Format Set (18bpp)
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WRITE_C8_D8, 0xEC, 0x01, // Inversion mode
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WRITE_COMMAND_8, 0x74,
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WRITE_BYTES, 7, 0x02, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00,
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WRITE_C8_D8, 0x98, 0x3E,
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WRITE_C8_D8, 0x99, 0x3E,
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WRITE_C8_D16, 0xB5, 0x0D, 0x0D, // Blanking Porch Control
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WRITE_COMMAND_8, 0x60,
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WRITE_BYTES, 4, 0x38, 0x0F, 0x79, 0x67,
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WRITE_COMMAND_8, 0x61,
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WRITE_BYTES, 4, 0x38, 0x11, 0x79, 0x67,
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WRITE_COMMAND_8, 0x64,
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WRITE_BYTES, 6, 0x38, 0x17, 0x71, 0x5F, 0x79, 0x67,
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WRITE_COMMAND_8, 0x65,
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WRITE_BYTES, 6, 0x38, 0x13, 0x71, 0x5B, 0x79, 0x67,
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WRITE_C8_D16, 0x6A, 0x00, 0x00,
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WRITE_COMMAND_8, 0x6C,
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WRITE_BYTES, 7, 0x22, 0x02, 0x22, 0x02, 0x22, 0x22, 0x50,
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WRITE_COMMAND_8, 0x6E,
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WRITE_BYTES, 32, 0x03, 0x03, 0x01, 0x01, 0x00, 0x00,
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0x0f, 0x0f, 0x0d, 0x0d, 0x0b, 0x0b, 0x09, 0x09, 0x00, 0x00,
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0x00, 0x00, 0x0a, 0x0a, 0x0c, 0x0c, 0x0e, 0x0e, 0x10, 0x10,
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0x00, 0x00, 0x02, 0x02, 0x04, 0x04,
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WRITE_C8_D8, 0xBF, 0x01, // Dual signal gate mode
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WRITE_C8_D8, 0xF9, 0x40,
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WRITE_C8_D8, 0x9B, 0x3B,
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WRITE_COMMAND_8, 0x93,
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WRITE_BYTES, 3, 0x33, 0x7F, 0x00,
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WRITE_C8_D8, 0x7E, 0x30,
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WRITE_COMMAND_8, 0x70,
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WRITE_BYTES, 6, 0x0D, 0x02, 0x08, 0x0D, 0x02, 0x08,
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WRITE_COMMAND_8, 0x71,
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WRITE_BYTES, 3, 0x0D, 0x02, 0x08,
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WRITE_C8_D16, 0x91, 0x0E, 0x09,
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WRITE_C8_D8, 0xC3, 0x19, // Voltage Level Power control 2
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WRITE_C8_D8, 0xC4, 0x19, // Voltage Level Power control 3
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WRITE_C8_D8, 0xC9, 0x3C, // Voltage Level Power control 4
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WRITE_COMMAND_8, 0xF0, // Set Gamma 1
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WRITE_BYTES, 6, 0x53, 0x15, 0x0A, 0x04, 0x00, 0x3E,
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WRITE_COMMAND_8, 0xF2, // Set Gamma 3
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WRITE_BYTES, 6, 0x53, 0x15, 0x0A, 0x04, 0x00, 0x3A,
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WRITE_COMMAND_8, 0xF1, // Set Gamma 2
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WRITE_BYTES, 6, 0x56, 0xA8, 0x7F, 0x33, 0x34, 0x5F,
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WRITE_COMMAND_8, 0xF3, // Set Gamma 4
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WRITE_BYTES, 6, 0x52, 0xA4, 0x7F, 0x33, 0x34, 0xDF,
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WRITE_C8_D8, 0x36, 0x00, // Memory Access Control
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WRITE_COMMAND_8, GC9D01_SLPOUT, // Sleep OUT
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END_WRITE,
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DELAY, GC9D01_SLPOUT_DELAY, // 200 ms
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BEGIN_WRITE,
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WRITE_COMMAND_8, GC9D01_DISPON, // Display on
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WRITE_COMMAND_8, 0x2C, // Memory Write
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END_WRITE,
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DELAY, 10};
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class Arduino_GC9D01 : public Arduino_TFT
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{
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public:
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Arduino_GC9D01(
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Arduino_DataBus *bus, int8_t rst = GFX_NOT_DEFINED, uint8_t r = 0,
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bool ips = false, int16_t w = GC9D01_TFTWIDTH, int16_t h = GC9D01_TFTHEIGHT,
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uint8_t col_offset1 = 0, uint8_t row_offset1 = 0, uint8_t col_offset2 = 0, uint8_t row_offset2 = 0);
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bool begin(int32_t speed = GFX_NOT_DEFINED) override;
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void writeAddrWindow(int16_t x, int16_t y, uint16_t w, uint16_t h) override;
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void setRotation(uint8_t r) override;
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void invertDisplay(bool) override;
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void displayOn() override;
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void displayOff() override;
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protected:
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void tftInit() override;
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private:
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};

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