/* 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
}
/*! Handle the messages routed to the background task */
static void BackgroundMessageHandler(tMessage* pMsg)
{
tMessage OutgoingMsg;
switch(pMsg->Type)
{
case SetCallbackTimerMsg:
SetCallbackTimerHandler(pMsg);
break;
case GetDeviceType:
SetupMessageAndAllocateBuffer(&OutgoingMsg,
GetDeviceTypeResponse,
NO_MSG_OPTIONS);
OutgoingMsg.pBuffer[0] = BOARD_TYPE;
OutgoingMsg.Length = 1;
RouteMsg(&OutgoingMsg);
break;
case AdvanceWatchHandsMsg:
AdvanceWatchHandsHandler(pMsg);
break;
case SetVibrateMode:
SetVibrateModeHandler(pMsg);
break;
case SetRealTimeClock:
halRtcSet((tRtcHostMsgPayload*)pMsg->pBuffer);
#ifdef DIGITAL
SetupMessage(&OutgoingMsg,IdleUpdate,NO_MSG_OPTIONS);
RouteMsg(&OutgoingMsg);
#endif
break;
case GetRealTimeClock:
SetupMessageAndAllocateBuffer(&OutgoingMsg,
GetRealTimeClockResponse,
NO_MSG_OPTIONS);
halRtcGet((tRtcHostMsgPayload*)OutgoingMsg.pBuffer);
OutgoingMsg.Length = sizeof(tRtcHostMsgPayload);
RouteMsg(&OutgoingMsg);
break;
case EnableButtonMsg:
EnableButtonMsgHandler(pMsg);
break;
case DisableButtonMsg:
DisableButtonMsgHandler(pMsg);
break;
case ReadButtonConfigMsg:
ReadButtonConfigHandler(pMsg);
break;
case BatteryChargeControl:
#ifdef DIGITAL
/* update the screen if there has been a change in charging status */
if ( BatteryChargingControl() )
{
SetupMessage(&OutgoingMsg, IdleUpdate, NO_MSG_OPTIONS);
RouteMsg(&OutgoingMsg);
}
#endif
BatterySenseCycle();
LowBatteryMonitor();
#ifdef TASK_DEBUG
UTL_FreeRtosTaskStackCheck();
#endif
#if 0
LightSenseCycle();
#endif
break;
case LedChange:
LedChangeHandler(pMsg);
break;
case BatteryConfigMsg:
SetBatteryLevels(pMsg->pBuffer);
break;
case ReadBatteryVoltageMsg:
ReadBatteryVoltageHandler();
break;
case ReadLightSensorMsg:
ReadLightSensorHandler();
break;
case SoftwareResetMsg:
SoftwareResetHandler(pMsg);
break;
case NvalOperationMsg:
NvalOperationHandler(pMsg);
break;
case GeneralPurposeWatchMsg:
/* insert handler here */
break;
case ButtonStateMsg:
ButtonStateHandler();
break;
/*
* Accelerometer Messages
*/
case AccelerometerEnableMsg:
AccelerometerEnable();
break;
case AccelerometerDisableMsg:
AccelerometerDisable();
break;
case AccelerometerSendDataMsg:
AccelerometerSendDataHandler();
break;
case AccelerometerAccessMsg:
AccelerometerAccessHandler(pMsg);
break;
case AccelerometerSetupMsg:
AccelerometerSetupHandler(pMsg);
break;
/*
*
*/
case RateTestMsg:
SetupMessageAndAllocateBuffer(&OutgoingMsg,DiagnosticLoopback,NO_MSG_OPTIONS);
/* don't care what data is */
OutgoingMsg.Length = 10;
RouteMsg(&OutgoingMsg);
break;
/*
*
*/
default:
PrintStringAndHex("<<Unhandled Message>> in Background Task: Type 0x", pMsg->Type);
break;
}
}
