/* This originally was for battery charge control, but now it handles
* other things that must be periodically checked such as
* mux control and task check in (watchdog)
*/
static void MonitorBattery(void)
{
static unsigned char LastPercent = 101;
#if CHECK_CSTACK
if (LastPercent == 101) CheckCStack();
#endif
unsigned char ClipChanged = CheckClip();
CheckBattery();
if (ClipChanged || Charging() || CurrentPage[PageType] == StatusPage)
{
unsigned char CurrPercent = BatteryPercentage();
if (CurrPercent != LastPercent || ClipChanged)
{
if (CurrentPage[PageType] == StatusPage) DrawWatchStatusScreen();
else UpdateClock(); // must be the last to avoid screen mess-up
LastPercent = CurrPercent;
}
}
/* Watchdog requires each task to check in.
* If the background task reaches here then it can check in.
* Send a message to the other tasks so that they must check in.
*/
TaskCheckIn(eDisplayTaskCheckInId);
CreateAndSendMessage(WrapperTaskCheckInMsg, MSG_OPT_NONE);
#if TASK_DEBUG
UTL_FreeRtosTaskStackCheck();
#endif
}
/*! Read the voltage of the battery. This provides power good, battery charging,
* battery voltage, and battery voltage average.
*
* \param tHostMsg* pMsg is unused
*
*/
static void ReadBatteryVoltageHandler(void)
{
tMessage Msg;
SetupMessageAndAllocateBuffer(&Msg, VBatRespMsg, MSG_OPT_NONE);
Msg.Length = 6;
Msg.pBuffer[0] = ClipOn();
Msg.pBuffer[1] = Charging();
Msg.pBuffer[2] = BatteryPercentage();
unsigned int bv = Read(BATTERY);
Msg.pBuffer[4] = bv & 0xFF;
Msg.pBuffer[5] = (bv >> 8) & 0xFF;
RouteMsg(&Msg);
}
static void DrawBatteryOnIdleScreen(unsigned char Row, unsigned char Col, etFontType Font)
{
// Battery
CopyColumnsIntoMyBuffer(GetBatteryIcon(ICON_SET_BATTERY_V), Row,
IconInfo[ICON_SET_BATTERY_V].Height, Col, IconInfo[ICON_SET_BATTERY_V].Width);
SetFont(Font);
gRow = Row + (Font == MetaWatch7 ? 23 : 21); //29
gColumn = Col - 1; //8
gBitColumnMask = (Font == MetaWatch7) ? BIT4 : BIT7;
unsigned char BattVal = BatteryPercentage();
if (BattVal < 100)
{
BattVal = ToBCD(BattVal);
DrawChar(BattVal > 9 ? BCD_H(BattVal) +ZERO : SPACE, DRAW_OPT_BITWISE_OR);
DrawChar(BCD_L(BattVal) +ZERO, DRAW_OPT_BITWISE_OR);
}
else DrawString("100", DRAW_OPT_BITWISE_OR);
DrawChar('%', DRAW_OPT_BITWISE_OR);
}
