ESP8266_Treppenlicht/src/main.cpp

#include <Arduino.h>

#ifdef WITH_DEBUGGING_ON
#include <GDBStub.h> // debugging support via GDBStub over UART
#endif

#include "PCA9685.h"
extern "C" { 
  #include "user_interface.h" 
}
// OTA & WEB
#include "httpserver.h"
#include "ota.h"
#include "wifi_credentials.h"

// BOARD
#define ESP12_LED 2
// #define NODEMCU_LED 16

// PWM
#include "treppe.h"
os_timer_t timer1;
uint8_t timer_flag = 0;
Treppe stairs(16);

// WIFI
const char* ssid = STASSID;
const char* password = STAPSK;

// port 80, root directory of server '/'
HTTPServer httpServer(80, "/", &stairs);

uint32_t _t=0;
#define SP_US(_str,_a) Serial.print(_str); Serial.print(" took: "); Serial.print(_a); Serial.println("us")
#define TIMEIF_US(_f, _l, _str) _t=micros(); _f; _t=micros()-_t; if(_t > (_l)) { SP_US(_str, _t); }


void timerCallback(void *pArg)
{
  *(static_cast<int *>(pArg)) += 1;
  stairs.task();
}

// ===============================================
uint8_t inter = 0;
ICACHE_RAM_ATTR void int_test(){
  inter = 1;
}

void setup() {
#ifdef WITH_DEBUGGING_ON
  Serial.begin(460800);
  gdbstub_init();
#else
  Serial.begin(76800);
#endif
  Serial.println("Booting ....");
  pinMode(ESP12_LED, OUTPUT);

  Wire.begin();                       // Wire must be started first
  Wire.setClock(1000000);              // Supported baud rates are 100kHz, 400kHz, and 1000kHz
  stairs.setup();
  Serial.println("PCA9685 connected !");
  //attachInterrupt(digitalPinToInterrupt(2), int_test, RISING);
  //attachInterrupt(digitalPinToInterrupt(12), int_test, RISING);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.waitForConnectResult() != WL_CONNECTED) {
    Serial.println("Connection Failed! Rebooting...");
    delay(5000);
    ESP.restart();
  }

  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  ota_setup();

  httpServer.start();
  httpServer.start_apps();
  Serial.println("HTTP server started !");

  os_timer_setfn(&timer1, timerCallback, &timer_flag);
  os_timer_arm(&timer1, 20, true);
}

uint32_t c = 0;

void loop() {
  if(inter != 0u){
    Serial.printf("interrupt\n");
    inter = 0;
  }
  if(c++%1000000 == 0) { { {
    httpServer.logt("[%d] starting :)\n", c);
}
}
}
  
  TIMEIF_US(ArduinoOTA.handle(), 10000, "OTA");
  TIMEIF_US(httpServer.handleClient(), 10000, "HTTP");
}