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Tasmota/tasmota/tasmota_xdsp_display/xdsp_12_ST7789.ino

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/*
xdsp_12_ST7789.ino - Display ST7789 support for Tasmota
Copyright (C) 2021 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/>.
*/
// REMOVED
// DEPRECATED - USE UNIVERSAL DISPLAY INSTEAD, https://tasmota.github.io/docs/Universal-Display-Driver/#migrating-to-udisplay
// //#ifdef USE_SPI
// #ifdef USE_SPI
// #ifdef USE_DISPLAY
// #ifdef USE_DISPLAY_ST7789
// #define XDSP_12 12
// #define XI2C_38 38 // See I2CDEVICES.md
// #undef COLORED
// #define COLORED 1
// #undef UNCOLORED
// #define UNCOLORED 0
// // touch panel controller
// #undef FT5206_address
// #define FT5206_address 0x38
// // 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 <Arduino_ST7789.h>
// #include <FT5206.h>
// // currently fixed
// #define BACKPLANE_PIN 2
// #ifdef USE_LANBON_L8
// #undef BACKPLANE_PIN
// #define BACKPLANE_PIN 5
// #endif // USE_LANBON_L8
// extern uint8_t color_type;
// Arduino_ST7789 *st7789;
// #ifdef USE_FT5206
// uint8_t st7789_ctouch_counter = 0;
// #endif // USE_FT5206
// bool st7789_init_done = false;
// /*********************************************************************************************/
// void ST7789_InitDriver(void) {
// if (PinUsed(GPIO_ST7789_DC) && // This device does not need CS which breaks SPI bus usage
// ((TasmotaGlobal.soft_spi_enabled & SPI_MOSI) || (TasmotaGlobal.spi_enabled & SPI_MOSI))) {
// Settings->display_model = XDSP_12;
// if (!Settings->display_width) {
// Settings->display_width = 240;
// }
// if (!Settings->display_height) {
// Settings->display_height = 240;
// }
// // default colors
// fg_color = ST7789_WHITE;
// bg_color = ST7789_BLACK;
// int8_t bppin = BACKPLANE_PIN;
// if (PinUsed(GPIO_BACKLIGHT)) {
// bppin = Pin(GPIO_BACKLIGHT);
// }
// // init renderer, may use hardware spi
// if (TasmotaGlobal.soft_spi_enabled) {
// st7789 = new Arduino_ST7789(Pin(GPIO_ST7789_DC), Pin(GPIO_OLED_RESET), Pin(GPIO_SSPI_MOSI), Pin(GPIO_SSPI_SCLK), Pin(GPIO_ST7789_CS), bppin);
// }
// else if (TasmotaGlobal.spi_enabled) {
// st7789 = new Arduino_ST7789(Pin(GPIO_ST7789_DC), Pin(GPIO_OLED_RESET), Pin(GPIO_ST7789_CS), bppin);
// }
// st7789->init(Settings->display_width,Settings->display_height);
// renderer = st7789;
// renderer->DisplayInit(DISPLAY_INIT_MODE,Settings->display_size,Settings->display_rotate,Settings->display_font);
// renderer->dim(GetDisplayDimmer16());
// #ifdef SHOW_SPLASH
// if (!Settings->flag5.display_no_splash) {
// // Welcome text
// renderer->setTextColor(ST7789_WHITE,ST7789_BLACK);
// renderer->setTextFont(2);
// renderer->DrawStringAt(30, (Settings->display_height-12)/2, "ST7789 TFT!", ST7789_WHITE,0);
// delay(1000);
// }
// #endif
// color_type = COLOR_COLOR;
// #ifdef ESP32
// #ifdef USE_FT5206
// // start digitizer with fixed adress and pins for esp32
// #undef SDA_2
// #undef SCL_2
// #define SDA_2 23
// #define SCL_2 32
// #ifdef USE_LANBON_L8
// #undef SDA_2
// #undef SCL_2
// #define SDA_2 4
// #define SCL_2 0
// #endif // USE_LANBON_L8
// Wire1.begin(SDA_2, SCL_2, (uint32_t)400000);
// FT5206_Touch_Init(Wire1);
// #endif // USE_FT5206
// #endif // ESP32
// st7789_init_done = true;
// AddLog(LOG_LEVEL_INFO, PSTR("DSP: ST7789"));
// }
// }
// #ifdef ESP32
// #ifdef USE_FT5206
// #ifdef USE_TOUCH_BUTTONS
// void ST7789_RotConvert(int16_t *x, int16_t *y) {
// int16_t temp;
// if (renderer) {
// uint8_t rot=renderer->getRotation();
// switch (rot) {
// case 0:
// break;
// case 1:
// temp=*y;
// *y=renderer->height()-*x;
// *x=temp;
// break;
// case 2:
// *x=renderer->width()-*x;
// *y=renderer->height()-*y;
// break;
// case 3:
// temp=*y;
// *y=*x;
// *x=renderer->width()-temp;
// break;
// }
// }
// }
// // check digitizer hit
// void ST7789_CheckTouch() {
// st7789_ctouch_counter++;
// if (2 == st7789_ctouch_counter) {
// // every 100 ms should be enough
// st7789_ctouch_counter = 0;
// Touch_Check(ST7789_RotConvert);
// }
// }
// #endif // USE_TOUCH_BUTTONS
// #endif // USE_FT5206
// #endif // ESP32
// /*********************************************************************************************/
// /*********************************************************************************************\
// * Interface
// \*********************************************************************************************/
// bool Xdsp12(uint32_t function)
// {
// bool result = false;
// //AddLog(LOG_LEVEL_INFO, PSTR("touch %d - %d"), FT5206_found, function);
// if (FUNC_DISPLAY_INIT_DRIVER == function) {
// ST7789_InitDriver();
// }
// else if (st7789_init_done && (XDSP_12 == Settings->display_model)) {
// switch (function) {
// case FUNC_DISPLAY_MODEL:
// result = true;
// break;
// case FUNC_DISPLAY_EVERY_50_MSECOND:
// #ifdef USE_FT5206
// #ifdef USE_TOUCH_BUTTONS
// if (FT5206_found) {
// ST7789_CheckTouch();
// }
// #endif
// #endif // USE_FT5206
// break;
// }
// }
// return result;
// }
// #endif // USE_DISPLAY_ST7789
// #endif // USE_DISPLAY
// #endif // USE_SPI
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