Tasmota/tasmota/xdsp_13_ILI9341-2.ino

122 lines
3.5 KiB
C++

/*
xdsp_13_ILI9341-TTGO-TS.ino - Display ILI9341 support for Tasmota
Copyright (C) 2020 Gerhard Mutz and Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//#ifdef USE_SPI
#ifdef USE_SPI
#ifdef USE_DISPLAY
#ifdef USE_DISPLAY_ILI9341_2
#define XDSP_13 13
#undef COLORED
#define COLORED 1
#undef UNCOLORED
#define UNCOLORED 0
// using font 8 is opional (num=3)
// very badly readable, but may be useful for graphs
#undef USE_TINY_FONT
#define USE_TINY_FONT
#include <ILI9341_2.h>
extern uint8_t *buffer;
extern uint8_t color_type;
ILI9341_2 *ili9341_2;
#undef BACKPLANE_PIN
#define BACKPLANE_PIN 4
/*********************************************************************************************/
void ILI9341_2_InitDriver()
{
if (!Settings.display_model) {
Settings.display_model = XDSP_13;
}
if (XDSP_13 == Settings.display_model) {
if (Settings.display_width != ILI9341_2_TFTWIDTH) {
Settings.display_width = ILI9341_2_TFTWIDTH;
}
if (Settings.display_height != ILI9341_2_TFTHEIGHT) {
Settings.display_height = ILI9341_2_TFTHEIGHT;
}
// disable screen buffer
buffer=NULL;
// default colors
fg_color = ILI9341_2_WHITE;
bg_color = ILI9341_2_BLACK;
// init renderer, may use hardware spi, however we use SSPI defintion because SD card uses SPI definition (2 spi busses)
if (PinUsed(GPIO_SSPI_CS) && PinUsed(GPIO_OLED_RESET) && PinUsed(GPIO_BACKLIGHT) && PinUsed(GPIO_SSPI_MOSI) && PinUsed(GPIO_SSPI_MISO) && PinUsed(GPIO_SSPI_SCLK) && PinUsed(GPIO_SSPI_DC)) {
ili9341_2 = new ILI9341_2(Pin(GPIO_SSPI_CS), Pin(GPIO_SSPI_MOSI), Pin(GPIO_SSPI_MISO), Pin(GPIO_SSPI_SCLK), Pin(GPIO_OLED_RESET), Pin(GPIO_SSPI_DC), Pin(GPIO_BACKLIGHT));
} else {
return;
}
ili9341_2->init(Settings.display_width,Settings.display_height);
renderer = ili9341_2;
renderer->DisplayInit(DISPLAY_INIT_MODE,Settings.display_size,Settings.display_rotate,Settings.display_font);
renderer->dim(Settings.display_dimmer);
#ifdef SHOW_SPLASH
// Welcome text
renderer->setTextFont(2);
renderer->setTextColor(ILI9341_2_WHITE,ILI9341_2_BLACK);
renderer->DrawStringAt(30, 100, "ILI9341 TFT!", ILI9341_2_WHITE,0);
delay(1000);
#endif
color_type = COLOR_COLOR;
}
}
/*********************************************************************************************/
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xdsp13(uint8_t function)
{
bool result = false;
if (FUNC_DISPLAY_INIT_DRIVER == function) {
ILI9341_2_InitDriver();
}
else if (XDSP_13 == Settings.display_model) {
switch (function) {
case FUNC_DISPLAY_MODEL:
result = true;
break;
}
}
return result;
}
#endif // USE_DISPLAY_ILI9341_2
#endif // USE_DISPLAY
#endif // USE_SPI