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The latest core file updates

This commit is contained in:
arendst 2017-11-17 17:55:38 +01:00
parent 9c74a4a041
commit e6f95fcace
1 changed files with 29 additions and 7 deletions
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36
sonoff/core_esp8266_wiring_digital.c
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@ -105,12 +105,15 @@ extern int ICACHE_RAM_ATTR __digitalRead(uint8_t pin) {
*/
typedef void (*voidFuncPtr)(void);
typedef void (*voidFuncPtrArg)(void*);
typedef struct {
uint8_t mode;
void (*fn)(void);
void * arg;
} interrupt_handler_t;
static interrupt_handler_t interrupt_handlers[16];
static uint32_t interrupt_reg = 0;
@ -127,39 +130,57 @@ void ICACHE_RAM_ATTR interrupt_handler(void *arg) {
while(!(changedbits & (1 << i))) i++;
changedbits &= ~(1 << i);
interrupt_handler_t *handler = &interrupt_handlers[i];
if (handler->fn &&
(handler->mode == CHANGE ||
if (handler->fn &&
(handler->mode == CHANGE ||
(handler->mode & 1) == !!(levels & (1 << i)))) {
// to make ISR compatible to Arduino AVR model where interrupts are disabled
// we disable them before we call the client ISR
uint32_t savedPS = xt_rsil(15); // stop other interrupts
handler->fn();
xt_wsr_ps(savedPS);
uint32_t savedPS = xt_rsil(15); // stop other interrupts
if (handler->arg)
{
((voidFuncPtrArg)handler->fn)(handler->arg);
}
else
{
handler->fn();
}
xt_wsr_ps(savedPS);
}
}
ETS_GPIO_INTR_ENABLE();
}
extern void ICACHE_RAM_ATTR __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int mode) {
extern void ICACHE_RAM_ATTR __attachInterruptArg(uint8_t pin, voidFuncPtr userFunc, void *arg, int mode) {
if(pin < 16) {
ETS_GPIO_INTR_DISABLE();
interrupt_handler_t *handler = &interrupt_handlers[pin];
handler->mode = mode;
handler->fn = userFunc;
handler->arg = arg;
interrupt_reg |= (1 << pin);
GPC(pin) &= ~(0xF << GPCI);//INT mode disabled
GPIEC = (1 << pin); //Clear Interrupt for this pin
GPC(pin) |= ((mode & 0xF) << GPCI);//INT mode "mode"
ETS_GPIO_INTR_ENABLE();
}
}
extern void ICACHE_RAM_ATTR __attachInterrupt(uint8_t pin, voidFuncPtr userFunc, int mode )
{
__attachInterruptArg (pin, userFunc, 0, mode);
}
extern void ICACHE_RAM_ATTR __detachInterrupt(uint8_t pin) {
if(pin < 16) {
ETS_GPIO_INTR_DISABLE();
GPC(pin) &= ~(0xF << GPCI);//INT mode disabled
GPIEC = (1 << pin); //Clear Interrupt for this pin
interrupt_reg &= ~(1 << pin);
interrupt_handler_t *handler = &interrupt_handlers[pin];
handler->mode = 0;
handler->fn = 0;
handler->arg = 0;
ETS_GPIO_INTR_ENABLE();
}
}
@ -176,7 +197,7 @@ void initPins() {
for (int i = 12; i <= 16; ++i) {
pinMode(i, INPUT);
}
ETS_GPIO_INTR_ATTACH(interrupt_handler, &interrupt_reg);
ETS_GPIO_INTR_ENABLE();
}
@ -186,3 +207,4 @@ extern void digitalWrite(uint8_t pin, uint8_t val) __attribute__ ((weak, alias("
extern int digitalRead(uint8_t pin) __attribute__ ((weak, alias("__digitalRead")));
extern void attachInterrupt(uint8_t pin, voidFuncPtr handler, int mode) __attribute__ ((weak, alias("__attachInterrupt")));
extern void detachInterrupt(uint8_t pin) __attribute__ ((weak, alias("__detachInterrupt")));