PUBLIC void vWatchdog_stop(){
#if defined WATCHDOG_INTERNAL
vAHI_WatchdogStop();
#endif
}
PUBLIC void vWatchdog_init(){
#if defined WATCHDOG_INTERNAL
vAHI_WatchdogStart(12);// Prescaler is equal 12 -> 16392 ms timeout period
#elif defined WATCHDOG_EXTERNAL
vAHI_WatchdogStop();
// ”становить вывод через который передаЄтс¤ импульс на внешний Watchdog
vAHI_DioSetDirection(0, WATCHDOG_IMPULSE);
vAHI_DioSetPullup(0, WATCHDOG_IMPULSE);
#elif
vAHI_WatchdogStop();
#endif
}
/****************************************************************************
*
* NAME: vAppMain
*
* DESCRIPTION:
* Entry point for application from a cold start.
*
* RETURNS:
* void
*
****************************************************************************/
PUBLIC void vAppMain(void)
{
#if JENNIC_CHIP_FAMILY == JN516x
/* Wait until FALSE i.e. on XTAL - otherwise uart data will be at wrong speed */
while (bAHI_GetClkSource() == TRUE);
/* Now we are running on the XTAL, optimise the flash memory wait states */
vAHI_OptimiseWaitStates();
#endif
/*
* Don't use RTS/CTS pins on UART0 as they are used for buttons
* */
vAHI_UartSetRTSCTS(E_AHI_UART_0, FALSE);
/*
* Initialize the debug diagnostics module to use UART0 at 115K Baud;
* Do not use UART 1 if LEDs are used, as it shares DIO with the LEDS
* */
DBG_vUartInit(DBG_E_UART_0, DBG_E_UART_BAUD_RATE_115200);
DBG_vPrintf(TRACE_START, "\nAPP Start: Switch Power Up");
/*
* Initialise the stack overflow exception to trigger if the end of the
* stack is reached. See the linker command file to adjust the allocated
* stack size.
*/
vAHI_SetStackOverflow(TRUE, (uint32)&_stack_low_water_mark);
/*
* Catch resets due to watchdog timer expiry. Comment out to harden code.
*/
if (bAHI_WatchdogResetEvent())
{
DBG_vPrintf(TRACE_START, "\nAPP Start: Watchdog timer has reset device!");
DBG_vDumpStack();
#if HALT_ON_EXCEPTION
vAHI_WatchdogStop();
while (1);
#endif
}
/* initialise ROM based software modules */
#ifndef JENNIC_MAC_MiniMacShim
u32AppApiInit(NULL, NULL, NULL, NULL, NULL, NULL);
#endif
/* Define HIGH_POWER_ENABLE to enable high power module */
#ifdef HIGH_POWER_ENABLE
vAHI_HighPowerModuleEnable(TRUE, TRUE);
#endif
/* start the RTOS */
OS_vStart(vInitialiseApp, vUnclaimedInterrupt, vOSError);
DBG_vPrintf(TRACE_START, "OS started\n");
/* idle task commences here */
while (TRUE)
{
/* Re-load the watch-dog timer. Execution must return through the idle
* task before the CPU is suspended by the power manager. This ensures
* that at least one task / ISR has executed with in the watchdog period
* otherwise the system will be reset.
*/
DBG_vPrintf(TRACE_START, "#");
vAHI_WatchdogRestart();
/*
* suspends CPU operation when the system is idle or puts the device to
* sleep if there are no activities in progress
*/
PWRM_vManagePower();
DBG_vPrintf(TRACE_START, "?");
}
}
/****************************************************************************
*
* NAME: AppColdStart
*
* DESCRIPTION:
* Entry point for application from boot loader. Initialises system and runs
* main loop.
*
* RETURNS:
* Never returns.
*
****************************************************************************/
PUBLIC void AppColdStart(void)
{
#if (defined JN5148 || defined JN5168 )
// TODO - use watch dog and probably disable brownout reset
vAHI_WatchdogStop();
#endif
#ifdef JN5139
vAppApiSetBoostMode(TRUE);
#endif
// Initialise the hopping mode status
// TODO - move to settings?
setHopMode(hoppingRxStartup);
connectObjects();
RX.ro.version=2;
// Initialise the system
vInitSystem();
// set up the exception handlers
setExceptionHandlers();
if(!radioDebug)debugRoute=&pcViaComPort;
else debugRoute=&pcViaTx;
if (debugRoute->routeNodes[0] == CONPC)
{
// Don't use uart pins for servo op
initPcComs(&pccoms, CONPC, 0, rxHandleRoutedMessage);
rxHardware.uart0InUse=TRUE;
}
// Initialise the clock
// TODO - fix this
/* the jn5148 defaults to 16MHz for the processor,
it can be switched to 32Mhz however the servo driving
code would need tweaking
*/
//bAHI_SetClockRate(3);
resetType rt=getResetReason();
if(rt!=NOEXCEPTION)
{
dbgPrintf("EXCEPTION %d \r\n",rt);
}
// Set handler for incoming data
setRadioDataCallback(rxHandleRoutedMessage, CONTX);
// Retrieve the MAC address and log it to the PC
module_MAC_ExtAddr_s* macptr = (module_MAC_ExtAddr_s*)pvAppApiGetMacAddrLocation();
// Send init string to PC log rx mac and bound tx mac to pc
dbgPrintf("rx24 2.10 rx %x %x tx %x %x",macptr->u32H, macptr->u32L,txMACh ,txMACl );
// Use dio 16 for test sync pulse
vAHI_DioSetDirection(0, 1 << 16);
// Set demands to impossible values
// TODO - fix magic numbers grrr
int i;
for (i = 0; i < 20; i++)
{
RX.rxDemands[i] = 4096;
RX.rxMixedDemands[i] = 4096;
}
rxHardware.i2cInUse=imu.enabled;
startIMU(&imu);
// Set up digital inputs and outputs
initInputs(&rxHardware);
initOutputs(&rxHardware);
if(rxHardware.oneWireEnabled==TRUE)
{
// enable onewire sensor bus
initOneWireBus(&sensorBus1,CONONEWIRE,rxHardware.oneWirePort,rxHandleRoutedMessage);
}
if(rxHardware.gpsEnabled==TRUE)
{
initNmeaGps(rxHardware.gpsPort, E_AHI_UART_RATE_38400);
}
// Setup DIO for the LED
vAHI_DioSetDirection(0, rxHardware.ledBit);
// Initialise Analogue peripherals
vAHI_ApConfigure(E_AHI_AP_REGULATOR_ENABLE, E_AHI_AP_INT_DISABLE,
E_AHI_AP_SAMPLE_8, E_AHI_AP_CLOCKDIV_500KHZ, E_AHI_AP_INTREF);
while (bAHI_APRegulatorEnabled() == 0)
;
// Start the servo pwm generator
setFrameCallback(frameStartEvent);
setMixCallback(mixEvent);
startServoPwm(RX.servoUpdateRate);
// Enter the never ending main handler
while (1)
{
// Process any events
vProcessEventQueues();
}
}
/****************************************************************************
*
* NAME: vAppMain
*
* DESCRIPTION:
* Entry point for application from a cold start.
*
* RETURNS:
* Never returns.
*
****************************************************************************/
PUBLIC void vAppMain(void)
{
#ifdef DBG_ENABLE
dbg_vPatchInit();
#endif
os_vPatchInit();
/* Debug */
DBG_vUartInit(DBG_E_UART_1, DBG_E_UART_BAUD_RATE_115200);
vAHI_UartSetRTSCTS(DBG_E_UART_1, FALSE);
DBG_vPrintf(RTR_TRACE, "\n%d RTR < vAppMain()", NODE_sData.u32Timer);
/* Initialise and turn on LEDs */
vLedInitRfd();
vLedControl(0, TRUE);
vLedControl(1, TRUE);
/* Initialise buttons */
vButtonInitRfd();
/* Watchdog ? */
#if NODE_FUNC_WATCHDOG
{
DBG_vPrintf(RTR_TRACE, " Stack low water mark = %08x", &stack_low_water_mark);
*(volatile uint32 *)0x020010e0 = ((uint32)&stack_low_water_mark) | 0x8000000;
if ((*(volatile uint32 *)0x02000004) & 0x80 )
{
DBG_vPrintf(RTR_TRACE, " Watchdog timer has reset device!");
vAHI_WatchdogStop();
while(1);
}
}
#else
{
/* Don't use watchdog */
vAHI_WatchdogStop();
}
#endif
/* Initialise application API */
u32AppApiInit(NULL, NULL, NULL, NULL, NULL, NULL);
/* Start OS */
OS_vStart(RTR_vInit, RTR_vUncInt);
/* Turn off LEDs */
vLedControl(0, FALSE);
vLedControl(1, FALSE);
/* Idle task commences on exit from OS start call */
while (TRUE)
{
/* Watchdog ? */
#if NODE_FUNC_WATCHDOG
{
/* Restart watchdog */
vAHI_WatchdogRestart();
}
#endif
/* Manage power */
PWRM_vManagePower();
}
}
