int NwpRegisterInterruptHandler(P_EVENT_HANDLER InterruptHdl , void* pValue) //do not know what to do with pValue
{
if(InterruptHdl == NULL)
{
//De-register Interprocessor communication interrupt between App and NWP
#ifdef SL_PLATFORM_MULTI_THREADED
osi_InterruptDeRegister(INT_NWPIC);
#else
MAP_IntDisable(INT_NWPIC);
MAP_IntUnregister(INT_NWPIC);
MAP_IntPendClear(INT_NWPIC);
#endif
}
else
{
#ifdef SL_PLATFORM_MULTI_THREADED
MAP_IntPendClear(INT_NWPIC);
osi_InterruptRegister(INT_NWPIC, (P_OSI_INTR_ENTRY)InterruptHdl,
INT_PRIORITY_LVL_1);
#else
MAP_IntRegister(INT_NWPIC, InterruptHdl);
MAP_IntPrioritySet(INT_NWPIC, INT_PRIORITY_LVL_1);
MAP_IntPendClear(INT_NWPIC);
MAP_IntEnable(INT_NWPIC);
#endif
}
return 0;
}
//****************************************************************************
//
//! Main function
//!
//! \param none
//!
//! This function
//! 1. Configures the GPIOA1 and A2 interrupt.
//!
//! \return None.
//
//****************************************************************************
int main() {
//
// Initialize Board configurations
//
BoardInit();
//
// Power on the corresponding GPIO port B for 9,10,11.
// Set up the GPIO lines to mode 0 (GPIO)
//
PinMuxConfig();
//
// Configure the GPIO13 - SW2 interrupt
//
MAP_GPIOIntRegister(GPIOA1_BASE, GPIOA1IntHandler);
MAP_GPIOIntTypeSet(GPIOA1_BASE, GPIO_PIN_5, GPIO_RISING_EDGE);
//
// Configure the GPIO22 interrupt
//
MAP_GPIOIntRegister(GPIOA2_BASE, GPIOA2IntHandler);
MAP_GPIOIntTypeSet(GPIOA2_BASE, GPIO_PIN_6, GPIO_RISING_EDGE);
//
// Enable GPIO13 Interrupt
//
MAP_GPIOIntClear(GPIOA1_BASE, GPIO_PIN_5);
MAP_IntPendClear(INT_GPIOA1);
MAP_IntEnable(INT_GPIOA1);
MAP_GPIOIntEnable(GPIOA1_BASE, GPIO_PIN_5);
//
// Enable GPIO22 Interrupt
//
MAP_GPIOIntClear(GPIOA2_BASE, GPIO_PIN_6);
MAP_IntPendClear(INT_GPIOA2);
MAP_IntEnable(INT_GPIOA2);
MAP_GPIOIntEnable(GPIOA2_BASE, GPIO_PIN_6);
//
// Infinite loop. All processing happens now in the interrupt handler.
while (1) {
}
return 0;
}
void Button_IF_EnableInterrupt(unsigned char ucSwitch)
{
if(ucSwitch & SW2)
{
//Enable GPIO Interrupt
MAP_GPIOIntClear(GPIOA2_BASE,GPIO_PIN_6);
MAP_IntPendClear(INT_GPIOA2);
MAP_IntEnable(INT_GPIOA2);
MAP_GPIOIntEnable(GPIOA2_BASE,GPIO_PIN_6);
}
if(ucSwitch & SW3)
{
//Enable GPIO Interrupt
MAP_GPIOIntClear(GPIOA1_BASE,GPIO_PIN_5);
MAP_IntPendClear(INT_GPIOA1);
MAP_IntEnable(INT_GPIOA1);
MAP_GPIOIntEnable(GPIOA1_BASE,GPIO_PIN_5);
}
}
//*****************************************************************************
//
//! MicroPhone Control Routine
//!
//! \param pValue - pointer to a memory structure that is passed
//! to the interrupt handler.
//!
//! \return None
//
//*****************************************************************************
void MicroPhoneControl(void* pValue)
{
int iCount=0;
unsigned long ulPin5Val = 1;
//Check whether GPIO Level is Stable As No Debouncing Circuit in LP
for(iCount=0;iCount<3;iCount++)
{
osi_Sleep(200);
ulPin5Val = MAP_GPIOPinRead(GPIOA1_BASE,GPIO_PIN_5);
if(ulPin5Val)
{
//False Alarm
return;
}
}
if (g_ucMicStartFlag == 0)
{
for(iCount = 0; iCount<3; iCount++)
{
//Blink LED 3 times to Indicate ON
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
}
g_ucMicStartFlag = 1;
}
else
{
//Blink LED 3 times to Indicate OFF
for(iCount = 0; iCount<3; iCount++)
{
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
osi_Sleep(50);
}
g_ucMicStartFlag = 0;
}
//Enable GPIO Interrupt
MAP_GPIOIntClear(GPIOA1_BASE,GPIO_PIN_5);
MAP_IntPendClear(INT_GPIOA1);
MAP_IntEnable(INT_GPIOA1);
MAP_GPIOIntEnable(GPIOA1_BASE,GPIO_PIN_5);
}
/* Zephyr has no function for clearing an interrupt, so use driverlib: */
void HwiP_clearInterrupt(int interruptNum)
{
MAP_IntPendClear((unsigned long)interruptNum);
}
void SpeakerControl(void* pValue)
{
int iCount=0;
unsigned long ulPin6Val = 1;
long lRetVal = -1;
//Check whether GPIO Level is Stable As No Debouncing Circuit in LP
for(iCount=0;iCount<3;iCount++)
{
osi_Sleep(200);
ulPin6Val = MAP_GPIOPinRead(GPIOA2_BASE,GPIO_PIN_6);
if(ulPin6Val)
{
//False Alarm
return;
}
}
if (g_ucSpkrStartFlag == 0)
{
#ifndef MULTICAST
//Un Register mDNS Service.
lRetVal = sl_NetAppMDNSUnRegisterService((signed char *)CC3200_MDNS_NAME,\
(unsigned char)strlen((const char *)CC3200_MDNS_NAME));
if(lRetVal < 0)
{
UART_PRINT("Unable to unregister MDNS service\n\r");
}
//Registering for the mDNS service.
lRetVal = sl_NetAppMDNSRegisterService((signed char *)CC3200_MDNS_NAME, \
(unsigned char)strlen((const char *)CC3200_MDNS_NAME),\
(signed char *)"multicast",\
(unsigned char)strlen((const char *)"multicast"),\
AUDIO_PORT,1000,0);
if(lRetVal < 0)
{
UART_PRINT("Unable to register MDNS service\n\r");
LOOP_FOREVER();
}
#endif
//Blink LED 3 times to Indicate ON
for(iCount = 0; iCount<3; iCount++)
{
GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
osi_Sleep(50);
GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
osi_Sleep(50);
}
g_ucSpkrStartFlag = 1;
}
else
{
//Un Register mDNS Service.
lRetVal = sl_NetAppMDNSUnRegisterService((signed char *)CC3200_MDNS_NAME,\
(unsigned char)strlen((const char *)CC3200_MDNS_NAME));
if(lRetVal < 0)
{
UART_PRINT("Unable to unregister MDNS service\n\r");
}
//Blink LED 3 times to Indicate OFF
for(iCount = 0; iCount<3; iCount++)
{
GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
osi_Sleep(50);
GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
osi_Sleep(50);
}
g_ucSpkrStartFlag = 0;
}
//Enable GPIO Interrupt
MAP_GPIOIntClear(GPIOA2_BASE,GPIO_PIN_6);
MAP_IntPendClear(INT_GPIOA2);
MAP_IntEnable(INT_GPIOA2);
MAP_GPIOIntEnable(GPIOA2_BASE,GPIO_PIN_6);
}