ESP32Marauder/esp32_marauder/esp_interface.cpp

#include "esp_interface.h"

HardwareSerial MySerial(1);

void EspInterface::begin() {
  pinMode(ESP_RST, OUTPUT);
  pinMode(ESP_ZERO, OUTPUT);

  delay(100);

  digitalWrite(ESP_ZERO, HIGH);

  MySerial.begin(BAUD, SERIAL_8N1, 27, 26);

  //this->bootRunMode();

  this->initTime = millis();
}

void EspInterface::RunUpdate() {
  this->bootProgramMode();
  
  display_obj.tft.setTextWrap(true);
  display_obj.tft.setFreeFont(NULL);
  display_obj.tft.setCursor(0, 100);
  display_obj.tft.setTextSize(1);
  display_obj.tft.setTextColor(TFT_GREEN);

  display_obj.tft.println("Waiting for serial data...");

  display_obj.tft.setTextColor(TFT_WHITE);
}

void EspInterface::bootProgramMode() {
  Serial.println("[!] Setting ESP12 in program mode...");
  digitalWrite(ESP_ZERO, LOW);
  delay(100);
  digitalWrite(ESP_RST, LOW);
  delay(100);
  digitalWrite(ESP_RST, HIGH);
  delay(100);
  digitalWrite(ESP_ZERO, HIGH);
  Serial.println("[!] Complete");
  Serial.end();
  Serial.begin(BAUD);
}

void EspInterface::bootRunMode() {
  Serial.end();
  Serial.begin(115200);
  Serial.println("[!] Setting ESP12 in run mode...");
  digitalWrite(ESP_ZERO, HIGH);
  delay(100);
  digitalWrite(ESP_RST, LOW);
  delay(100);
  digitalWrite(ESP_RST, HIGH);
  delay(100);
  digitalWrite(ESP_ZERO, HIGH);
  Serial.println("[!] Complete");
}

void EspInterface::program() {
  if (MySerial.available()) {
    Serial.write((uint8_t)MySerial.read());
  }

  if (Serial.available()) {
    display_obj.tft.print(".");
    while (Serial.available()) {
      MySerial.write((uint8_t)Serial.read());
    }
  }
}

void EspInterface::main(uint32_t current_time) {
  if (current_time - this->initTime >= 1000) {
    this->initTime = millis();
    MySerial.write("PING");
  }
  
  if (MySerial.available()) {
    Serial.write((uint8_t)MySerial.read());
  }

  if (Serial.available()) {
    MySerial.write((uint8_t)Serial.read());
  }
}