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fixed gpioSetInterrupt to respect parameters

This commit is contained in:
kiu 2011-05-15 12:57:45 +02:00
parent 0c23bf065d
commit 1b0ccf7af4
1 changed files with 12 additions and 3 deletions
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15
core/gpio/gpio.c
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@ -339,18 +339,18 @@ void gpioSetInterrupt (uint32_t portNum, uint32_t bitPos, gpioInterruptSense_t s
break;
}
if (gpioInterruptSense_Edge)
if (sense == gpioInterruptSense_Edge)
{
*gpiois &= ~(0x1<<bitPos);
/* single or double only applies when sense is 0(edge trigger). */
gpioInterruptEdge_Single ? (*gpioibe &= ~(0x1<<bitPos)) : (*gpioibe |= (0x1<<bitPos));
edge == gpioInterruptEdge_Single ? (*gpioibe &= ~(0x1<<bitPos)) : (*gpioibe |= (0x1<<bitPos));
}
else
{
*gpiois |= (0x1<<bitPos);
}
gpioInterruptEvent_ActiveHigh ? (*gpioiev &= ~(0x1<<bitPos)) : (*gpioiev |= (0x1<<bitPos));
event == gpioInterruptEvent_ActiveLow ? (*gpioiev &= ~(0x1<<bitPos)) : (*gpioiev |= (0x1<<bitPos));
return;
}
@ -481,6 +481,15 @@ uint32_t gpioIntStatus (uint32_t portNum, uint32_t bitPos)
The port number (0..3)
@param[in] bitPos
The bit position (0..31)
@code
// Clear Interrupt
gpioIntClear(2,9);
// Wait 2 cycles for NVIC/GPIO synch
asm('nop');
asm('nop');
@endcode
*/
/**************************************************************************/
void gpioIntClear (uint32_t portNum, uint32_t bitPos)