djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revise style on interrupt handler functions

Browse Source
This commit is contained in:
Lucian Copeland 2020-03-12 15:03:21 -04:00
parent ead32ea6e6
commit 0155fab356
1 changed files with 12 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
ports/stm32f4/common-hal/pulseio/PulseIn.c
View File

@ -43,6 +43,9 @@ static pulseio_pulsein_obj_t* _objs[STM32_GPIO_PORT_SIZE];
static void assign_EXTI_Interrupt(pulseio_pulsein_obj_t* self, uint8_t num);
static void pulsein_handler(uint8_t num) {
// Interrupt register must be cleared manually
EXTI->PR = 1 << num;
// Grab the current time first.
uint32_t current_us;
uint64_t current_ms;
@ -260,70 +263,41 @@ static void assign_EXTI_Interrupt(pulseio_pulsein_obj_t* self, uint8_t num) {
void EXTI0_IRQHandler(void)
{
EXTI->PR = 1 << 0;
pulsein_handler(0);
}
void EXTI1_IRQHandler(void)
{
EXTI->PR = 1 << 1;
pulsein_handler(1);
}
void EXTI2_IRQHandler(void)
{
EXTI->PR = 1 << 2;
pulsein_handler(2);
}
void EXTI3_IRQHandler(void)
{
EXTI->PR = 1 << 3;
pulsein_handler(3);
}
void EXTI4_IRQHandler(void)
{
EXTI->PR = 1 << 4;
pulsein_handler(4);
}
void EXTI9_5_IRQHandler(void)
{
uint32_t pending = EXTI->PR;
if(pending & (1 << 5)) {
EXTI->PR = 1 << 5;
pulsein_handler(5);
} else if (pending & (1 << 6)) {
EXTI->PR = 1 << 6;
pulsein_handler(6);
} else if (pending & (1 << 7)) {
EXTI->PR = 1 << 7;
pulsein_handler(7);
} else if (pending & (1 << 8)) {
EXTI->PR = 1 << 8;
pulsein_handler(8);
} else if (pending & (1 << 9)) {
EXTI->PR = 1 << 9;
pulsein_handler(9);
for (uint i = 5; i <= 9; i++) {
if(pending & (1 << i)) {
pulsein_handler(i);
}
}
}
void EXTI15_10_IRQHandler(void)
{
uint32_t pending = EXTI->PR;
if(pending & (1 << 10)) {
EXTI->PR = 1 << 10;
pulsein_handler(10);
} else if (pending & (1 << 11)) {
EXTI->PR = 1 << 11;
pulsein_handler(11);
} else if (pending & (1 << 12)) {
EXTI->PR = 1 << 12;
pulsein_handler(12);
} else if (pending & (1 << 13)) {
EXTI->PR = 1 << 13;
pulsein_handler(13);
} else if (pending & (1 << 14)) {
EXTI->PR = 1 << 14;
pulsein_handler(14);
} else if (pending & (1 << 15)) {
EXTI->PR = 1 << 15;
pulsein_handler(15);
for (uint i = 10; i <= 15; i++) {
if(pending & (1 << i)) {
pulsein_handler(i);
}
}
}