MNC-12x5/Src/clock.c

#include "clock.h"

/* type defs */
typedef struct t_btn {
  uint8_t     time;
  es_event_t  pressed;
  es_event_t  holded;
  uint32_t    pin;
  //(GPIO_TypeDef *) GPIOA; // ?->IDR
} btn_t;

/* variables */
rtc_t Clock;
static rtc_t setClock;
static btn_t Button[BTN_NUM] = {
  {0, evBTN1Pressed, evBTN1Holded,  BTN1_PIN},
  {0, evBTN2Pressed, evBTN2Pressed, BTN2_PIN},
  {0, evBTN3Pressed, evBTN3Pressed, BTN3_PIN},
  {0, evBTN4Pressed, evBTN4Holded,  BTN4_PIN}
};
//convert linear bright level to logariphmic
const uint8_t cie[8] = { 0, 5, 14, 33, 64, 109, 172, 255 };
volatile static uint8_t dispWDT = 0;
static in15_pin_t symToFade = 0;
static brigh_level_t BrightLevel;

/* function prototypes */
static void check_DayNight(void);
static void MinusFadeIn(void);
static void MinusFadeOut(void);
static void PlusFadeIn(void);
static void PercentFadeIn(void);
static void PressureFadeIn(void);
static void IN15_FadeIn(void);
static void IN15_FadeOut(void);
static void valIncrease(uint8_t * val, uint8_t max);
static void valDecrease(uint8_t * val, uint8_t max);
static void HSV2LED(const uint8_t hue, const uint8_t sat, const uint8_t val);

/* funcions */
void Clock_Init(void) {
  RTC_ReadAll(&Clock);
  showTime();

  check_DayNight();
}

static void check_DayNight(void) {
  if ((Clock.Hr >= MORNING_HOUR) && (Clock.Hr < EVENING_HOUR)) {
    Flag.Now_Day = 1;
    BrightLevel = cie[DAY_BR_LVL];
  } else {
    Flag.Now_Day = 0;
    BrightLevel = cie[NIGHT_BR_LVL];
  }

  tube_BrightLevel(Tube_All, BrightLevel);
  //TUBES_BRIGHT(BrightLevel);
}

/**
  * @brief  Обработка кнопок.
  * @param  : None
  * @retval : None
  */
void btnProcess(void) {
  /* get pin state */
  uint32_t pins = BTNS_STATE;

  int i;
  for (i=0; i<BTN_NUM; i++) {
    if ((pins & Button[i].pin) == 0) {
    /* button pressed */
      Button[i].time ++;
      if (Button[i].time >= (BTN_TIME_HOLDED/BTN_SCAN_PERIOD)) {
        Button[i].time -= (BTN_TIME_REPEATED/BTN_SCAN_PERIOD);
        if (Button[i].holded == Button[i].pressed) {
          /* if pressed and holded - same function, then button pressed auto repeat */
          ES_PlaceEvent(Button[i].pressed);
        }
      }
    } else if (Button[i].time != 0) {
    /* button released */
      if (Button[i].time >= ((BTN_TIME_HOLDED - BTN_TIME_REPEATED)/BTN_SCAN_PERIOD)) {
        /* process long press */
        ES_PlaceEvent(Button[i].holded);
      } else if (Button[i].time >= (BTN_TIME_PRESSED/BTN_SCAN_PERIOD)) {
        /* process short press */
        ES_PlaceEvent(Button[i].pressed);
      }
      Button[i].time = 0;
      RTOS_SetTask(btnProcess, BTN_SCAN_PAUSE, BTN_SCAN_PERIOD);
    }
  } /* end FOR */
}

void new_Second(void) {
  RTC_ReadAll(&Clock);

  // new hour
  if (Clock.Min == 0 && Clock.Sec == 0) {
    check_DayNight();
  }

  // check display watch dog timer
  if (dispWDT != 0) {
    dispWDT--;
    if (dispWDT == 0) {
			Flag.Blink_1 = 0;
			Flag.Blink_2 = 0;
			Flag.Blink_3 = 0;
			Flag.Blink_4 = 0;
			Flag.Blink_5 = 0;
			Blink_Stop();
      ES_PlaceEvent(evDisplayWDT);
    }
  }
}

/**
  * On/off symbols on IN-15 tube.
  */
void in15Off(void) {
  IN15_OFF;
  TUBE_C_OFF;
}

void in15Minus(void) {
  IN15_OFF;
  IN15_Minus;
  TUBE_C_ON;
}

void in15Plus(void) {
  IN15_OFF;
  IN15_Plus;
  TUBE_C_ON;
}

void in15Percent(void) {
  IN15_OFF;
  IN15_Percent;
  TUBE_C_ON;
}

void in15P(void) {
  IN15_OFF;
  IN15_P;
  TUBE_C_ON;
}

/** 'Faded' funcions */
static void MinusFadeIn(void) {
  static uint8_t on = FADE_START;
  static uint8_t off = FADE_STOP;
  static uint8_t st = 0;

  if (st == 0) {
    st = 1;
    IN15_Minus;
    on += FADE_STEP;
    if (on < FADE_STOP) {
      RTOS_SetTask(MinusFadeIn, on, 0);
    } else {
      on = FADE_START; off = FADE_STOP; st = 0;
    }
  } else {
    st = 0;
    IN15_OFF;
    off -= FADE_STEP;
    RTOS_SetTask(MinusFadeIn, off, 0);
  }
}

static void MinusFadeOut(void) {
  static uint8_t off = FADE_START;
  static uint8_t on = FADE_STOP;
  static uint8_t st = 0;

  if (st == 0) {
    st = 1;
    IN15_OFF;
    off += FADE_STEP;
    if (off < FADE_STOP) {
      RTOS_SetTask(MinusFadeOut, off, 0);
    } else {
      off = FADE_START; on = FADE_STOP; st = 0;
    }
  } else {
    st = 0;
    IN15_Minus;
    on -= FADE_STEP;
    RTOS_SetTask(MinusFadeOut, on, 0);
  }
}

static void PlusFadeIn(void) {
  static uint8_t on = FADE_START;
  static uint8_t off = FADE_STOP;
  static uint8_t st = 0;

  if (st == 0) {
    st = 1;
    IN15_Plus;
    on += FADE_STEP;
    if (on < FADE_STOP) {
      RTOS_SetTask(PlusFadeIn, on, 0);
    } else {
      on = FADE_START; off = FADE_STOP; st = 0;
    }
  } else {
    st = 0;
    IN15_OFF;
    off -= FADE_STEP;
    RTOS_SetTask(PlusFadeIn, off, 0);
  }
}

static void PercentFadeIn(void) {
  static uint8_t on = FADE_START;
  static uint8_t off = FADE_STOP;
  static uint8_t st = 0;

  if (st == 0) {
    st = 1;
    IN15_Percent;
    on += FADE_STEP;
    if (on < FADE_STOP) {
      RTOS_SetTask(PercentFadeIn, on, 0);
    } else {
      on = FADE_START; off = FADE_STOP; st = 0;
    }
  } else {
    st = 0;
    IN15_OFF;
    off -= FADE_STEP;
    RTOS_SetTask(PercentFadeIn, off, 0);
  }
}

static void PressureFadeIn(void) {
  static uint8_t on = FADE_START;
  static uint8_t off = FADE_STOP;
  static uint8_t st = 0;

  if (st == 0) {
    st = 1;
    IN15_P;
    on += FADE_STEP;
    if (on < FADE_STOP) {
      RTOS_SetTask(PressureFadeIn, on, 0);
    } else {
      on = FADE_START; off = FADE_STOP; st = 0;
    }
  } else {
    st = 0;
    IN15_OFF;
    off -= FADE_STEP;
    RTOS_SetTask(PressureFadeIn, off, 0);
  }
}

static void IN15_FadeIn(void) {
  static uint8_t on = FADE_START;
  static uint8_t off = FADE_STOP;
  static uint8_t st = 0;

	if (symToFade != 0) {
		if (st == 0) {
			st = 1;
			GPIOA->BSRR = symToFade;
			on += FADE_STEP;
			if (on < FADE_STOP) {
				RTOS_SetTask(IN15_FadeIn, on, 0);
			} else {
				on = FADE_START; off = FADE_STOP; st = 0; symToFade = 0;
			}
		} else {
			st = 0;
			IN15_OFF;
			off -= FADE_STEP;
			RTOS_SetTask(IN15_FadeIn, off, 0);
		}
	}
}

static void IN15_FadeOut(void) {
  static uint8_t off = FADE_START;
  static uint8_t on = FADE_STOP;
  static uint8_t st = 0;

	if (symToFade != 0) {
		if (st == 0) {
			st = 1;
			IN15_OFF;
			off += FADE_STEP;
			if (off < FADE_STOP) {
				RTOS_SetTask(IN15_FadeOut, off, 0);
			} else {
				off = FADE_START; on = FADE_STOP; st = 0; symToFade = 0;
			}
		} else {
			st = 0;
			GPIOA->BSRR = symToFade;
			on -= FADE_STEP;
			RTOS_SetTask(IN15_FadeOut, on, 0);
		}
	}
}

/**
 * @brief  HSV to RGB convertion
 * @param  hue: 0-(6*256)-1 /59/, sat: 0-255, val (lightness): 0-255
 * @return none. RGB value output direct to LED.
 */
static void HSV2LED(const uint8_t hue, const uint8_t sat, const uint8_t val) {
  int base;
  uint32_t r=0, g=0, b=0;

  if (sat == 0)
  { // Achromatic color (gray).
    r = val;
    g = val;
    b = val;
  } else {

    base = ((255 - sat) * val) >> 8;
    switch (hue / 10) {
    case 0:
      r = val;
      g = (((val - base) * hue) / 10) + base;
      b = base;
      break;
    case 1:
      r = (((val - base) * (10 - (hue % 10))) / 10) + base;
      g = val;
      b = base;
      break;
    case 2:
      r = base;
      g = val;
      b = (((val - base) * (hue % 10)) / 10) + base;
      break;
    case 3:
      r = base;
      g = (((val - base) * (10 - (hue % 10))) / 10) + base;
      b = val;
      break;
    case 4:
      r = (((val - base) * (hue % 10)) / 10) + base;
      g = base;
      b = val;
      break;
    case 5:
      r = val;
      g = base;
      b = (((val - base) * (10 - (hue % 10))) / 10) + base;
      break;
    }
  }

  COLOR_R((uint8_t)r);
  COLOR_G((uint8_t)g);
  COLOR_B((uint8_t)b);
}

/**
  * Show info on tubes.
  */
void showTime(void) {
  MinusFadeIn();
  RTOS_SetTask(MinusFadeOut, 500, 0);

  if (Flag.Now_Day != 0) {
    // new hsv2led
    //uint16_t hue = (uint16_t)(bcd2bin(Clock.Sec) * 256) / 10;
    uint8_t hue = bcd2bin(Clock.Sec);
    HSV2LED(hue, 255, BrightLevel);
  } else {
    HSV2LED(COLOUR_NIXIE, 255, BrightLevel);
  }

  tube4_t buf;
  buf.s8.tA = Clock.Hr >> 4;
  buf.s8.tB = Clock.Hr & 0xf;
  buf.s8.tD = Clock.Min >> 4;
  buf.s8.tE = Clock.Min & 0xf;
  showDigits(buf);
}

void showMMSS(void) {
  RTOS_DeleteTask(MinusFadeOut);
  IN15_Minus;

  uint8_t hue = bcd2bin(Clock.Sec);
  HSV2LED(hue, 255, BrightLevel);

  tube4_t buf;
  buf.s8.tA = Clock.Min >> 4;
  buf.s8.tB = Clock.Min & 0xf;
  buf.s8.tD = Clock.Sec >> 4;
  buf.s8.tE = Clock.Sec & 0xf;
  showDigits(buf);
}

void showWD(void) {
  dispWDT = DISP_WDT_TIME;
  IN15_OFF;

  tube4_t buf;
  buf.s8.tA = 0xf;
  buf.s8.tB = Clock.WD & 0xf;
  buf.s8.tD = 0xf;
  buf.s8.tE = 0xf;
  showDigits(buf);
}

void showDayMon(void) {
  dispWDT = DISP_WDT_TIME;
  IN15_OFF;

  tube4_t buf;
  buf.s8.tA = Clock.Day >> 4;
  buf.s8.tB = Clock.Day & 0xf;
  buf.s8.tD = Clock.Mon >> 4;
  buf.s8.tE = Clock.Mon & 0xf;
  showDigits(buf);
}

void showYear(void) {
  dispWDT = DISP_WDT_TIME;
  IN15_OFF;

  tube4_t buf;
  buf.s8.tA = 2;
  buf.s8.tB = 0;
  buf.s8.tD = Clock.Year >> 4;
  buf.s8.tE = Clock.Year & 0xf;
  showDigits(buf);
}

void showHumidity(void) {
  dispWDT = DISP_WDT_TIME;
  HSV2LED(COLOUR_BLUE, 255, BrightLevel);
  //in15Percent();
  symToFade = sym_Percent;
  IN15_FadeIn();
  //PercentFadeIn();

  tube4_t buf;
  buf.s8.tA = Humidity / 10;
  buf.s8.tB = Humidity % 10;
  buf.s8.tD = 0xf;
  buf.s8.tE = 0xf;
  showDigits(buf);
}

void showTemperature(void) {
  dispWDT = DISP_WDT_TIME;
  HSV2LED(COLOUR_RED, 255, BrightLevel);
  //in15Plus();
  symToFade = sym_Plus;
  IN15_FadeIn();
  //PlusFadeIn();

  tube4_t buf;
  buf.s8.tA = 0xf;
  buf.s8.tB = 0xf;
  buf.s8.tD = Temperature / 10;
  buf.s8.tE = Temperature % 10;
  showDigits(buf);
}

void showPressure(void) {
  dispWDT = DISP_WDT_TIME;
  HSV2LED(COLOUR_GREEN, 255, cie[Lvl_Mdl]); // GREEN
  //in15P();
  symToFade = sym_Pressure;
  IN15_FadeIn();
  //PressureFadeIn();

  tube4_t buf;
  int tmp;
  buf.s8.tA = 0xf;
  buf.s8.tB = Pressure / 100;
  tmp = Pressure % 100;
  buf.s8.tD = tmp / 10;
  buf.s8.tE = tmp % 10;
  showDigits(buf);
}

/* Simple function for cyclic show all sensor data */
void showSensorData(void) {
  RTOS_DeleteTask(MinusFadeOut);

  showTemperature();
  tdelay_ms(3000);

  showHumidity();
  tdelay_ms(3000);

  showPressure();
  tdelay_ms(2700);

  ES_SetState(stShowTime);
//  showTime();
}

void setTimeShow(void) {
	dispWDT = DISP_WDT_TIME;

  tube4_t buf;
  buf.s8.tA = setClock.Hr >> 4;
  buf.s8.tB = setClock.Hr & 0xf;
  buf.s8.tD = setClock.Min >> 4;
  buf.s8.tE = setClock.Min & 0xf;
  showDigits(buf);
}

void setTimeBegin(void) {
	dispWDT = DISP_WDT_TIME;
  in15Minus();
  HSV2LED(COLOUR_NIXIE, 255, BrightLevel);
  RTOS_SetTask(btnProcess, BTN_TIME_HOLDED, BTN_SCAN_PERIOD);
  RTC_ReadAll(&setClock);
}

void setHHBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 1;
  Flag.Blink_2 = 1;
  Flag.Blink_4 = 0;
  Flag.Blink_5 = 0;
  Blink_Start();
  setTimeShow();
}

void setHHInc(void) {
  valIncrease(&setClock.Hr, 23);
}

void setHHDec(void) {
  valDecrease(&setClock.Hr, 23);
}

void setMMBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 0;
  Flag.Blink_2 = 0;
  Flag.Blink_4 = 1;
  Flag.Blink_5 = 1;
  Blink_Start();
  setTimeShow();
}

void setMMInc(void) {
  valIncrease(&setClock.Min, 59);
}

void setMMDec(void) {
  valDecrease(&setClock.Min, 59);
}

void setTimeEnd(void) {
	dispWDT = 0;
  RTOS_SetTask(btnProcess, BTN_TIME_HOLDED, BTN_SCAN_PERIOD);

  setClock.Sec = 0;
  RTC_WriteTime(&setClock);

  Flag.Blink_1 = 0;
  Flag.Blink_2 = 0;
  Flag.Blink_4 = 0;
  Flag.Blink_5 = 0;
  Blink_Stop();

  RTC_ReadAll(&Clock);
}

void setDateBegin(void) {
	dispWDT = DISP_WDT_TIME;
  IN15_OFF;
  RTOS_SetTask(btnProcess, BTN_TIME_HOLDED, BTN_SCAN_PERIOD);
  RTC_ReadAll(&setClock);
}

void setDateEnd(void) {
	dispWDT =  0;
  RTOS_SetTask(btnProcess, BTN_TIME_HOLDED, BTN_SCAN_PERIOD);
  
  RTC_WriteCalendar(&setClock);

  Flag.Blink_1 = 0;
  Flag.Blink_2 = 0;
  Flag.Blink_4 = 0;
  Flag.Blink_5 = 0;
  Blink_Stop();

  RTC_ReadAll(&Clock);
}

void setWDBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 0;
  Flag.Blink_2 = 1;
  Flag.Blink_4 = 0;
  Flag.Blink_5 = 0;
  Blink_Start();
  setWDShow();
}

void setWDShow(void) {
	dispWDT = DISP_WDT_TIME;

  tube4_t buf;
  buf.s8.tA = 0xf;
  buf.s8.tB = setClock.WD & 0xf;
  buf.s8.tD = 0xf;
  buf.s8.tE = 0xf;
  showDigits(buf);
}

void setDMShow(void) {
	dispWDT = DISP_WDT_TIME;

  tube4_t buf;
  buf.s8.tA = setClock.Day >> 4;
  buf.s8.tB = setClock.Day & 0xf;
  buf.s8.tD = setClock.Mon >> 4;
  buf.s8.tE = setClock.Mon & 0xf;
  showDigits(buf);
}

void setYearShow(void) {
	dispWDT = DISP_WDT_TIME;

  tube4_t buf;
  buf.s8.tA = 2;
  buf.s8.tB = 0;
  buf.s8.tD = setClock.Year >> 4;
  buf.s8.tE = setClock.Year & 0xf;
  showDigits(buf);
}

void setMDBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 1;
  Flag.Blink_2 = 1;
  Flag.Blink_4 = 0;
  Flag.Blink_5 = 0;
  Blink_Start();
  setDMShow();
}

void setMonthBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 0;
  Flag.Blink_2 = 0;
  Flag.Blink_4 = 1;
  Flag.Blink_5 = 1;
  Blink_Start();
  setDMShow();
}

void setYearBegin(void) {
	dispWDT = DISP_WDT_TIME;
  Flag.Blink_1 = 0;
  Flag.Blink_2 = 0;
  Flag.Blink_4 = 1;
  Flag.Blink_5 = 1;
  Blink_Start();
  setYearShow();
}

void setIncWDay(void) {
  valIncrease(&setClock.WD, 7);
}

void setIncMDay(void) {
  valIncrease(&setClock.Day, 31);
}

void setIncMonth(void) {
  valIncrease(&setClock.Mon, 12);
}

void setIncYear(void) {
  valIncrease(&setClock.Year, 99);
}

void setDecWDay(void) {
  valDecrease(&setClock.WD, 7);
}

void setDecMDay(void) {
  valDecrease(&setClock.Day, 31);
}

void setDecMonth(void) {
  valDecrease(&setClock.Mon, 12);
}

void setDecYear(void) {
  valDecrease(&setClock.Year, 99);
}

/**
  * @brief  Increase BCD value.
  * @param  : val, max
  * @retval : None
  */
static void valIncrease(uint8_t * val, uint8_t max) {
  uint8_t bin = 10 * (*val >> 4) + (*val & 0x0f);
  if (bin < max) {
    bin ++;
  } else {
    bin = 0;
  }
  *val = ((bin / 10 ) << 4) | (bin % 10);
}

/**
  * @brief  Decrease BCD value.
  * @param  : value, max
  * @retval : None
  */
static void valDecrease(uint8_t * val, uint8_t max) {
  uint8_t bin = 10 * (*val >> 4) + (*val & 0x0f);
  if (bin > 0) {
    bin --;
  } else {
    bin = max;
  }
  *val = ((bin / 10 ) << 4) | (bin % 10);
}