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Create a common handler.

pull/1178/head
hjjeon0608 2015-06-11 16:28:15 +09:00
parent 5a4ce3c600
commit c6f7c5dc93
1 changed files with 18 additions and 53 deletions
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71
libraries/mbed/targets/hal/TARGET_WIZNET/TARGET_W7500x/gpio_irq_api.c
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@ -41,13 +41,6 @@
static gpio_irq_handler irq_handler;
//typedef struct {
// uint32_t port[4];
// uint32_t pin[16];
// uint32_t ids;
//} irq_channel;
static uint32_t channel_ids[4][16];
#ifdef __cplusplus
@ -57,68 +50,40 @@ extern "C"{
void PORT0_Handler(void)
{
int i = 0;
for(i=0; i<16; i++)
{
if(GPIOA->Interrupt.INTSTATUS & (1 << i))
{
GPIOA->Interrupt.INTCLEAR |= (1 << i);
if(GPIOA->INTPOLSET >> i) //rising
irq_handler(channel_ids[0][i], IRQ_RISE);
else //falling
irq_handler(channel_ids[0][i], IRQ_FALL);
}
}
port_generic_handler(GPIOA, 0);
}
void PORT1_Handler(void)
{
int i = 0;
for(i=0; i<16; i++)
{
if(GPIOB->Interrupt.INTSTATUS & (1 << i))
{
GPIOB->Interrupt.INTCLEAR |= (1 << i);
if(GPIOB->INTPOLSET >> i) //rising
irq_handler(channel_ids[0][i], IRQ_RISE);
else //falling
irq_handler(channel_ids[0][i], IRQ_FALL);
}
}
port_generic_handler(GPIOB, 1);
}
void PORT2_Handler(void)
{
int i = 0;
for(i=0; i<16; i++)
{
if(GPIOC->Interrupt.INTSTATUS & (1 << i))
{
GPIOC->Interrupt.INTCLEAR |= (1 << i);
if(GPIOC->INTPOLSET >> i) //rising
irq_handler(channel_ids[0][i], IRQ_RISE);
else //falling
irq_handler(channel_ids[0][i], IRQ_FALL);
}
}
port_generic_handler(GPIOC, 2);
}
void PORT3_Handler(void)
{
int i;
port_generic_handler(GPIOD, 3);
}
void port_generic_handler(GPIO_TypeDef* GPIOx, uint32_t port_num)
{
int i = 0;
int loop = 16;
if(GPIOx == GPIOD) loop = 5;
for(i=0; i<5; i++)
for(i=0; i<loop; i++)
{
if(GPIOD->Interrupt.INTSTATUS & (1 << i))
if(GPIOx->Interrupt.INTSTATUS & (1 << i))
{
GPIOD->Interrupt.INTCLEAR |= (1 << i);
if(GPIOD->INTPOLSET >> i) //rising
irq_handler(channel_ids[0][i], IRQ_RISE);
GPIOx->Interrupt.INTCLEAR |= (1 << i);
if(GPIOx->INTPOLSET >> i) //rising
irq_handler(channel_ids[port_num][i], IRQ_RISE);
else //falling
irq_handler(channel_ids[0][i], IRQ_FALL);
irq_handler(channel_ids[port_num][i], IRQ_FALL);
}
}
}