天启而凡: 这种控制方式能让电机定速运行吗，在这个控制里面没有用到速度设定值，那怎么保证按设定的速度运行的？我想让电机定速运行到指定位置，怎么实现呢

a_789_: import serial import time # 配置串口参数 serial_port = '/dev/ttyUSB0' # 替换为实际的串口设备 baud_rate = 9600 # 根据传感器的波特率进行设置 timeout = 1 # 超时时间 # 初始化串口 ser = serial.Serial(serial_port, baud_rate, timeout=timeout) try: while True: if ser.in_waiting: # 读取数据 data = ser.readline().decode('utf-8').strip() print(f"Received data: {data}") time.sleep(0.1) except KeyboardInterrupt: print("Program interrupted by user") finally: ser.close() print("Serial port closed")

a_789_: dmesg | grep tty [ 0.000000] Kernel command line: root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 mminit_loglevel=4 console=ttyTCU0,115200 console=tty0 firmware_class.path=/etc/firmware fbcon=map:0 net.ifnames=0 [ 0.000795] printk: console [tty0] enabled [ 0.393612] printk: console [ttyTCU0] enabled [ 5.943414] 3100000.serial: ttyTHS0 at MMIO 0x3100000 (irq = 13, base_baud = 0) is a TEGRA_UART [ 5.953106] 3130000.serial: ttyTHS3 at MMIO 0x3130000 (irq = 64, base_baud = 0) is a TEGRA_UART [ 9.750429] systemd[1]: Created slice system-serial\x2dgetty.slice. [ 2167.155104] usb 1-4.4: ch341-uart converter now attached to ttyUSB0 [ 2262.445959] ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0

blueskyliulan: 反向传播的时候da[l]怎么来的呢

weixin_48642592: 老铁，都2924年了，补的图呢