//*****************************************************************************
//
//! main function demonstrates the use of the timers to generate
//! periodic interrupts.
//!
//! \param None
//!
//! \return none
//
//*****************************************************************************
int
main(void)
{
//
// Initialize board configurations
BoardInit();
//
// Pinmuxing for LEDs
//
PinMuxConfig();
//
// configure the LED RED and GREEN
//
GPIO_IF_LedConfigure(LED1|LED3);
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
//
// Base address for first timer
//
g_ulBase = TIMERA0_BASE;
//
// Base address for second timer
//
g_ulRefBase = TIMERA1_BASE;
//
// Configuring the timers
//
Timer_IF_Init(PRCM_TIMERA0, g_ulBase, TIMER_CFG_PERIODIC, TIMER_A, 0);
Timer_IF_Init(PRCM_TIMERA1, g_ulRefBase, TIMER_CFG_PERIODIC, TIMER_A, 0);
//
// Setup the interrupts for the timer timeouts.
//
Timer_IF_IntSetup(g_ulBase, TIMER_A, TimerBaseIntHandler);
Timer_IF_IntSetup(g_ulRefBase, TIMER_A, TimerRefIntHandler);
//
// Turn on the timers feeding values in mSec
//
Timer_IF_Start(g_ulBase, TIMER_A, 500);
Timer_IF_Start(g_ulRefBase, TIMER_A, 1000);
//
// Loop forever while the timers run.
//
while(FOREVER)
{
}
}
/* EFFECTS: Initializes Timer A and enables it */
void TimerConfigNStart()
{
// Configure Timer for blinking the LED for IP acquisition
Timer_IF_Init(PRCM_TIMERA0, TIMERA0_BASE, TIMER_CFG_PERIODIC, TIMER_A, 0);
Timer_IF_IntSetup(TIMERA0_BASE, TIMER_A, TimerPeriodicIntHandler);
Timer_IF_Start(TIMERA0_BASE, TIMER_A, TIME_IN_MSECS);
}
//****************************************************************************
//
//! Function to configure and start timer to blink the LED while device is
//! trying to connect to an AP
//!
//! \param none
//!
//! return none
//
//****************************************************************************
void LedTimerConfigNStart()
{
//
// Configure Timer for blinking the LED for IP acquisition
//
Timer_IF_Init(PRCM_TIMERA0,TIMERA0_BASE,TIMER_CFG_PERIODIC,TIMER_A,0);
Timer_IF_IntSetup(TIMERA0_BASE,TIMER_A,TimerPeriodicIntHandler);
Timer_IF_Start(TIMERA0_BASE,TIMER_A,100); // time value is in mSec
}
//****************************************************************************
//
//! Function to configure and start timer to blink the LED while device is
//! trying to connect to an AP
//!
//! \param none
//!
//! return none
//
//****************************************************************************
void LedTimerConfigNStart()
{
//
// Configure Timer for blinking the LED for IP acquisition
//
Timer_IF_Init(PRCM_TIMERA0,TIMERA0_BASE,TIMER_CFG_PERIODIC,TIMER_A,0);
Timer_IF_IntSetup(TIMERA0_BASE,TIMER_A,TimerPeriodicIntHandler);
Timer_IF_Start(TIMERA0_BASE,TIMER_A,PERIODIC_TEST_CYCLES / 10);
}
//****************************************************************************
//
//! Implements Sleep followed by wakeup using GPT timeout
//!
//! \param none
//!
//! This function
//! 1. Implements Sleep followed by wakeup using GPT
//!
//! \return None.
//
//****************************************************************************
void PerformPRCMSleepGPTWakeup()
{
//
// Power On the GPT along with sleep clock
//
MAP_PRCMPeripheralClkEnable(PRCM_TIMERA0, PRCM_RUN_MODE_CLK);
//
// Initialize the GPT as One Shot timer
//
Timer_IF_Init(PRCM_TIMERA0, TIMERA0_BASE, TIMER_CFG_ONE_SHOT, TIMER_BOTH, 0);
Timer_IF_IntSetup(TIMERA0_BASE, TIMER_BOTH, AppGPTCallBackHandler);
//
// Start timer with value in mSec
//
Timer_IF_Start(TIMERA0_BASE, TIMER_BOTH, 4000);
//
// Enable the Sleep Clock
//
MAP_PRCMPeripheralClkEnable(PRCM_TIMERA0, PRCM_SLP_MODE_CLK);
//
// Enter SLEEP...WaitForInterrupt ARM intrinsic
//
DBG_PRINT("GPT_SLEEP: Entering Sleep\n\r");
MAP_UtilsDelay(80000);
MAP_PRCMSleepEnter();
DBG_PRINT("GPT_SLEEP: Exiting Sleep\n\r");
//
// Disable the Sleep Clock
//
MAP_PRCMPeripheralClkDisable(PRCM_TIMERA0, PRCM_SLP_MODE_CLK);
//
// Deinitialize the GPT
//
Timer_IF_Stop(TIMERA0_BASE, TIMER_BOTH);
Timer_IF_DeInit(TIMERA0_BASE, TIMER_BOTH);
//
// PowerOff GPT
//
MAP_PRCMPeripheralClkDisable(PRCM_TIMERA0, PRCM_RUN_MODE_CLK);
}
//*****************************************************************************
// MAIN FUNCTION
//*****************************************************************************
void main()
{
long lRetVal = -1;
//
// Board Initialization
//
BoardInit();
//
// configure the GPIO pins for LEDs,UART
//
PinMuxConfig();
//
// Configure the UART
//
#ifndef NOTERM
InitTerm();
#endif //NOTERM
//
// Display Application Banner
//
DisplayBanner(APPLICATION_NAME);
//
// Configure all 3 LEDs
//
GPIO_IF_LedConfigure(LED1|LED2|LED3);
// switch off all LEDs
GPIO_IF_LedOff(MCU_ALL_LED_IND);
//
// SysTick Enabling
//
//SysTickIntRegister(SysTickHandler);
///SysTickPeriodSet(SYSTICK_RELOAD_VALUE);
//SysTickEnable();
//
// Base address for first timer
//
g_ulBase = TIMERA0_BASE;
//
// Configuring the timers
//
Timer_IF_Init(PRCM_TIMERA0, g_ulBase, TIMER_CFG_PERIODIC, TIMER_A, 0);
//
// Setup the interrupts for the timer timeouts.
//
Timer_IF_IntSetup(g_ulBase, TIMER_A, TimerBaseIntHandler);
//
// Turn on the timers feeding values in mSec
//
Timer_IF_Start(g_ulBase, TIMER_A, 1000);
//
// Start the SimpleLink Host
//
lRetVal = VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);
if(lRetVal < 0)
{
ERR_PRINT(lRetVal);
LOOP_FOREVER();
}
//
// Start the WlanStationMode task
//
lRetVal = osi_TaskCreate( WlanStationMode, \
(const signed char*)"Wlan Station Task", \
OSI_STACK_SIZE, NULL, 1, NULL );
if(lRetVal < 0)
{
ERR_PRINT(lRetVal);
LOOP_FOREVER();
}
//
// Start the task scheduler
//
osi_start();
}