rt_err_t rt_pin_attach_irq(rt_int32_t pin, rt_uint32_t mode, void (*hdr)(void *args), void *args); 中断触发模式 mode 可取如下 5 种宏定义值之一: #define PIN_IRQ_MODE_RISING 0x00 /* 上升沿触发 */ #define PIN_IRQ_MODE_FALLING 0x01 /* 下降沿触发 */ #define PIN_IRQ_MODE...
rt_pin_mode(pc6, PIN_MODE_INPUT_PULLDOWN); rt_pin_attach_irq(pc6, PIN_IRQ_MODE_RISING, pin_isr, (void)pc6); rt_pin_irq_enable(pc6, PIN_IRQ_ENABLE); while (count ++) { if (count % 2) rt_pin_irq_enable(pc6, PIN_IRQ_DISABLE); else rt_pin_irq_enable(pc6, PIN_IRQ_ENABLE)...
# 需要导入模块: from machine import Pin [as 别名]# 或者: from machine.Pin importIRQ_RISING[as 别名]defset_callbacks(self, callback=None):mode = Pin.IRQ_RISING| Pin.IRQ_FALLING self.irq_clk = self.pin_clk.irq(trigger=mode, handler=callback) self.irq_dt = self.pin_dt.irq(trigger=m...
{ MP_QSTR_trigger, MP_ARG_INT, {.u_int = PIN_IRQ_MODE_RISING} }, }; machine_pin_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed...
{MP_QSTR_trigger,MP_ARG_INT, {.u_int=PIN_IRQ_MODE_RISING} }, };machine_pin_obj_t*self=MP_OBJ_TO_PTR(pos_args[0]);mp_arg_val_targs[MP_ARRAY_SIZE(allowed_args)];mp_arg_parse_all(n_args-1,pos_args+1,kw_args,MP_ARRAY_SIZE(allowed_args),allowed_args,args);printf("machine_...
mode 中断触发模式 hdr 中断回调函数,用户需要自行定义这个函数 args 中断回调函数的参数,不需要时设置为 RT_NULL 返回—— RT_EOK 绑定成功 错误码 绑定失败 其中mode 可选参数: #define PIN_IRQ_MODE_RISING 0x00 上升沿触发 #define PIN_IRQ_MODE_FALLING 0x01 下降沿触发 ...
0x03#definePIN_MODE_OUTPUT_OD 0x04#definePIN_IRQ_MODE_RISING 0x00#definePIN_IRQ_MODE_FALLING 0x01#definePIN_IRQ_MODE_RISING_FALLING 0x02#definePIN_IRQ_MODE_HIGH_LEVEL 0x03#definePIN_IRQ_MODE_LOW_LEVEL 0x04#definePIN_IRQ_DISABLE 0x00#definePIN_IRQ_ENABLE 0x01#definePIN_IRQ_PIN_NONE -...
self.inputPin = Pin(self.pins[1], mode=Pin.IN, pull=Pin.PULL_UP) self.triggerCount =0self._triggerType_ = Pin.IRQ_RISING self.inputIRQ = self.inputPin.irq(trigger=self._triggerType_, handler=self.pinHandler) self.irqState =TruedeftoggleInput(self, time_ms =5):self.outputPin.toggle...
rt_err_trt_pin_attach_irq(rt_int32_t pin,rt_uint32_t mode,void(*hdr)(void*args),void*args); 🚀🚀中断触发模式 mode 可取如下 5 种宏定义值之一: 代码语言:javascript 复制 #definePIN_IRQ_MODE_RISING0x00/* 上升沿触发 */#definePIN_IRQ_MODE_FALLING0x01/* 下降沿触发 */#definePIN_IRQ...
就是对底层pin_attach_irq操作的直接调用。 mode的可能取值如下: /* components/drivers/include/drivers/pin.h */#define PIN_IRQ_MODE_RISING 0x00//上升沿触发#define PIN_IRQ_MODE_FALLING 0x01//下降沿触发#define PIN_IRQ_MODE_RISING_FALLING 0x02// 双沿触发#define PIN_IRQ_MODE_HIGH_LEVEL 0x03...