///----------------------------------------------------------------------------
/// Function Break
///----------------------------------------------------------------------------
void SetNextLcdBacklightState(void)
{
LCD_BACKLIGHT_STATES backlightState;
// Get current backlight state
backlightState = GetLcdBacklightState();
// Advance to next backlight state
switch (backlightState)
{
case BACKLIGHT_OFF : SetLcdBacklightState(BACKLIGHT_DIM); break;
case BACKLIGHT_DIM : SetLcdBacklightState(BACKLIGHT_BRIGHT); break;
case BACKLIGHT_BRIGHT : SetLcdBacklightState(BACKLIGHT_OFF); break;
}
}
///----------------------------------------------------------------------------
/// Function Break
///----------------------------------------------------------------------------
void ActivateDisplayShortDuration(uint16 secondsToDisplay)
{
// Check if the LCD Power was turned off
if (g_lcdPowerFlag == DISABLED)
{
g_lcdPowerFlag = ENABLED;
PowerControl(LCD_POWER_ENABLE, ON);
SoftUsecWait(LCD_ACCESS_DELAY);
SetLcdContrast(g_contrast_value);
InitLcdDisplay(); // Setup LCD segments and clear display buffer
AssignSoftTimer(LCD_POWER_ON_OFF_TIMER_NUM, (secondsToDisplay * TICKS_PER_SEC), LcdPwTimerCallBack);
// Check if the unit is monitoring, if so, reassign the monitor update timer
if (g_sampleProcessing == ACTIVE_STATE)
{
debug("Keypress Timer Mgr: enabling Monitor Update Timer.\r\n");
AssignSoftTimer(MENU_UPDATE_TIMER_NUM, ONE_SECOND_TIMEOUT, MenuUpdateTimerCallBack);
}
}
// Check if the LCD Backlight was turned off
if (g_lcdBacklightFlag == DISABLED)
{
g_lcdBacklightFlag = ENABLED;
SetLcdBacklightState(BACKLIGHT_BRIGHT);
AssignSoftTimer(LCD_BACKLIGHT_ON_OFF_TIMER_NUM, (secondsToDisplay * TICKS_PER_SEC), DisplayTimerCallBack);
}
}
///----------------------------------------------------------------------------
/// Function Break
///----------------------------------------------------------------------------
void DisplayTimerCallBack(void)
{
debug("LCD Backlight Timer callback: activated.\r\n");
g_lcdBacklightFlag = DISABLED;
SetLcdBacklightState(BACKLIGHT_OFF);
}
