/*******************************************************************************
* @fn trxIsrConnect
*
* @brief Connects an ISR function to PORT1 interrupt vector and
* configures the interrupt to be a high-low transition.
*
* input parameters
*
* @param pF - function pointer to ISR
*
* output parameters
*
* @return void
*/
void trxIsrConnect(uint8 gpio, uint8 edge, ISR_FUNC_PTR pF)
{
digio io;
switch(gpio)
{
case GPIO_3:
io = gpio3;
break;
case GPIO_2:
io = gpio2;
break;
case GPIO_0:
io = gpio0;
break;
default:
io = gpio0;
break;
}
// Assigning ISR function
halDigio2IntConnect(io, pF);
// Setting rising or falling edge trigger
halDigio2IntSetEdge(io, edge);
return;
}
/*****************************************************************************
* @fn halButtonsInterruptEnable
*
* @brief Enables interrupt on all buttons, high->low transition
*
*
* input parameters
*
* output parameters
*
* @return none
*/
void halButtonsInterruptEnable(void)
{
uint8 buttonIntEnableMask = HAL_BUTTON_ALL;
digio io;
io.port = 2;
io.pin = 1;
for (io.pin = 1; io.pin < 6; io.pin++)
{
halDigio2IntConnect(io, &buttonsPressedISR);
}
intDisabledMask &= ~buttonIntEnableMask; /* all buttons have interrupt enabled */
BUTTON_PORT_IES &= ~buttonIntEnableMask;
BUTTON_PORT_IE |= buttonIntEnableMask;
}
