mirror of
https://github.com/meshtastic/firmware.git
synced 2026-01-27 20:21:52 +00:00
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
#include "variant.h"
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#include "Arduino.h"
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#include "TouchDrvCSTXXX.hpp"
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#include "input/TouchScreenImpl1.h"
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#include <ExtensionIOXL9555.hpp>
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#include <Wire.h>
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static ExtensionIOXL9555 io;
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static TouchDrvCST92xx touchDrv;
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void earlyInitVariant()
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{
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pinMode(LORA_CS, OUTPUT);
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digitalWrite(LORA_CS, HIGH);
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pinMode(DISP_CS, OUTPUT);
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digitalWrite(DISP_CS, HIGH);
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pinMode(SDCARD_CS, OUTPUT);
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digitalWrite(SDCARD_CS, HIGH);
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if (io.begin(Wire, XL9555_SLAVE_ADDRESS0)) {
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io.pinMode(EXPANDS_DRV_EN, OUTPUT);
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io.digitalWrite(EXPANDS_DRV_EN, HIGH);
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delay(1);
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io.pinMode(EXPANDS_DISP_EN, OUTPUT);
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io.digitalWrite(EXPANDS_DISP_EN, HIGH);
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delay(1);
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io.pinMode(EXPANDS_TOUCH_RST, OUTPUT);
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io.digitalWrite(EXPANDS_TOUCH_RST, LOW);
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delay(20);
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io.digitalWrite(EXPANDS_TOUCH_RST, HIGH);
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delay(60);
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io.pinMode(EXPANDS_LORA_RF_SW, OUTPUT);
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io.digitalWrite(EXPANDS_LORA_RF_SW, HIGH); // set RF switch to built-in LoRa antenna
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// io.pinMode(EXPANDS_SD_DET, INPUT);
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} else {
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LOG_ERROR("io expander initialisation failed!");
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}
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}
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static bool readTouch(int16_t *x, int16_t *y)
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{
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return touchDrv.isPressed() && touchDrv.getPoint(x, y, 1);
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}
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void lateInitVariant()
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{
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if (config.display.displaymode != meshtastic_Config_DisplayConfig_DisplayMode_COLOR) {
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pinMode(SCREEN_TOUCH_INT, INPUT_PULLUP);
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touchDrv.setPins(-1, SCREEN_TOUCH_INT);
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if (touchDrv.begin(Wire, TOUCH_SLAVE_ADDRESS, I2C_SDA, I2C_SCL)) {
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touchScreenImpl1 = new TouchScreenImpl1(TFT_WIDTH, TFT_HEIGHT, readTouch);
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touchScreenImpl1->init();
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} else {
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LOG_ERROR("failed to initialize CST92xx");
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}
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}
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}
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