renderbug/src/BootOptions.cpp

#include "BootOptions.h"
#ifdef BOARD_ESP8266
#include <ESP8266WiFi.h>
#endif
#include <EEPROM.h>
#include "Config.h"

#ifdef PLATFORM_PHOTON
LEDStatus serialStatus = LEDStatus(RGB_COLOR_ORANGE, LED_PATTERN_FADE, LED_SPEED_FAST, LED_PRIORITY_BACKGROUND);
LEDStatus configStatus = LEDStatus(RGB_COLOR_YELLOW, LED_PATTERN_FADE, LED_SPEED_NORMAL, LED_PRIORITY_IMPORTANT);
retained bool LAST_BOOT_WAS_FLASH;
retained bool LAST_BOOT_WAS_SERIAL;
#endif

void
BootOptions::initPins()
{
#ifdef PLATFORM_PHOTON
    pinMode(2, INPUT_PULLDOWN);
    pinMode(3, INPUT_PULLDOWN);
    pinMode(4, INPUT_PULLDOWN);
#endif
}

BootOptions::BootOptions()
{
#ifdef PLATFORM_PHOTON
    isSetup = digitalRead(2) == HIGH;
    isSerial = digitalRead(3) == HIGH || LAST_BOOT_WAS_SERIAL;
    isFlash = digitalRead(4) == HIGH;

    LAST_BOOT_WAS_FLASH = isFlash;
    LAST_BOOT_WAS_SERIAL |= isSerial;
    lastBootWasFlash = LAST_BOOT_WAS_FLASH;

    configStatus.setActive(isSetup);
    serialStatus.setActive(isSerial);
#endif
#ifdef BOARD_ESP8266
    struct rst_info resetInfo = *ESP.getResetInfoPtr();
    uint8_t crashCount;
    EEPROM.begin(sizeof(crashCount));
    EEPROM.get(sizeof(HardwareConfig) + 32, crashCount);
    EEPROM.end();
    if (resetInfo.reason == REASON_WDT_RST || resetInfo.reason == REASON_EXCEPTION_RST) {
      if (crashCount++ >= 3) {
        // Boot into safe mode if the watchdog reset us three times in a row.
        isSafeMode = true;
      } else {
        EEPROM.begin(sizeof(crashCount));
        EEPROM.put(sizeof(HardwareConfig) + 32, crashCount);
        EEPROM.end();
      }
    } else if (crashCount != 0) {
      crashCount = 0;
      EEPROM.begin(sizeof(crashCount));
      EEPROM.put(sizeof(HardwareConfig) + 32, crashCount);
      EEPROM.end();
    }
#endif
}

void
BootOptions::waitForRelease()
{
#ifdef PLATFORM_PHOTON
    while(digitalRead(2) == HIGH || digitalRead(3) == HIGH) {};
#endif
}