set_pwm_output(); // 以下代码不变 static int last_button_up_state = HIGH; static int last_button_center_state = HIGH; int button_up_state = digitalRead(BUTTON_UP_PIN); int button_center_state = digitalRead(BUTTON_CENTER_PIN); if (button_up_state == LOW && last_button_up_state ==...
// set pin modes // 设置引脚模式 pinMode(RPLIDAR_MOTOR, OUTPUT); delay(1000); // 启动雷达转动 digitalWrite(RPLIDAR_MOTOR, HIGH); } void loop() { if (IS_OK(lidar.waitPoint())) { float distance = lidar.getCurrentPoint().distance; //distance value in mm unit //距离值以毫米为单位 ...
p2=Pin(2,Pin.IN)# create input pin on GPIO2print(p2.value())#getvalue,0or1p4=Pin(4,Pin.IN,Pin.PULL_UP)# enable internal pull-up resistor p5=Pin(5,Pin.OUT,value=1)#setpin high on creation 可用的引脚来自以下范围(包括以下范围):0-19、21-23、25-27、32-39。这些对应于ESP32芯片...
on GPIO4p4.value(0)# set pin to high levelp4.value(1)# set pin to low levelp5=Pin(5,Pin.IN)# create input pin on GPIO2print(p5.value())# get value, 0 or 1p4=Pin(4,Pin.IN,Pin.PULL_UP)# enable internal pull-up resistorp5=Pin(5,Pin.OUT,value=1)# set pin high on ...
timerStop(timer1); busy = false; // Set stepper driver idle state, disabled or enabled, depending on settings and circumstances. bool pin_state = false; // Keep enabled. if (((settings.stepper_idle_lock_time != 0xff) || sys_rt_exec_alarm) && sys.state != STATE_HOMING) { // ...
}voidloop(){//1 通过库函数对GPIO进行操作digitalWrite(gpio_pin, LOW);//set 0digitalWrite(gpio_pin, HIGH);//set 1} 通过逻辑分析仪测量引脚电平波形,可以看到低电平约为325ns,高电平约为439ns。 方式二:通过定义的寄存器结构体对GPIO进行操作
(APP_QUIT_PIN, gpio_isr_cb, NULL)); /* * Create usb_lib_task to: * - initialize USB Host library * - Handle USB Host events while APP pin in in HIGH state */ task_created = xTaskCreatePinnedToCore(usb_lib_task, "usb_events", 4096, xTaskGetCurrentTaskHandle(), 2, NULL, 0)...
be mapped to any pins//#define TFT_MISO 19//#define TFT_MOSI 23//#define TFT_SCLK 18//#define TFT_CS 15 // Chip select control pin//#define TFT_DC 2 // Data Command control pin//#define TFT_RST 4 // Reset pin (could connect to RST pin)//#define TFT_RST -1 // Set TFT...
p5 = Pin(5, Pin.OUT,value=1) #setpin highoncreation p6 = Pin(6, Pin.OUT, drive=Pin.DRIVE_3) #setmaximum drive strength 引脚范围(含):0-19、21-23、25-27、32-39。这些对应 ESP32芯片实际的 GPIO 管脚号。注意许多最终用户板使用他们自己的临时引脚编号(例如标记为 D0、D1 等)。有关电路...
&msg, NULL));staticintcnt=;msg.linear.x=0.2; //const linear.xmsg.angular.z=1.0-0.001*cnt; //variable angular.zcnt++; }}voidsetup() {set_microros_transports();pinMode(LED_PIN, OUTPUT);digitalWrite(LED_PIN, HIGH); delay(2000);allocator=rcl_get_default_allocator();//cre...