forked from logzhan/RobotHardware-UESTC
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1 Commits
Author | SHA1 | Date |
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詹力 | a50a6187b5 |
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@ -3,6 +3,4 @@
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*.obj
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*.crf
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/History/
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/Output/
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.idea/
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__pycache__/
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/Output/
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@ -160,6 +160,15 @@ void USART3_IRQHandler(void)
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}
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}
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void USART1_IRQHandler(void)
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{
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if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
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{
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USART_ReceiveData(USART1);
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USART_ClearITPendingBit(USART1,USART_IT_RXNE); //clear interrupt flag
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}
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}
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/******************************************************************************/
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/* STM32F10x Peripherals Interrupt Handlers */
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/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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@ -1,188 +0,0 @@
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# 调试小车,ubuntu版本代码
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# 可以按格式发送、接受数据
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import serial
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import time
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import struct
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import keyboard
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import sys
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import termios
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import tty
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class SerialPort:
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def __init__(self, port, baudrate=9600, timeout=1):
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self.port = port
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self.baudrate = baudrate
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self.timeout = timeout
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self.serial = None
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def open(self):
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try:
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self.serial = serial.Serial(self.port, self.baudrate, timeout=self.timeout)
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print(f"成功打开串口: {self.port}")
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except serial.SerialException as e:
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print(f"打开串口失败: {e}")
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self.serial = None
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def close(self):
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if self.serial and self.serial.is_open:
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self.serial.close()
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print("串口已关闭")
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def write(self, data):
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if self.serial and self.serial.is_open:
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if isinstance(data, str):
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data = data.encode()
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self.serial.write(data)
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def write_hex(self, data):
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if self.serial and self.serial.is_open:
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self.serial.write(data)
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def read(self, size=22):
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if self.serial and self.serial.is_open:
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data = self.serial.read(size)
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hex_data = ', '.join(f'0x{byte:02X}' for byte in data)
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print(f"接收数据: {hex_data}")
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return data
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return None
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def parse_serial_feedback(data):
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struct_format = '<HhhhhhhhhHH'
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struct_size = struct.calcsize(struct_format)
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if len(data) < struct_size:
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raise ValueError("接收到的数据长度不足,无法解析。")
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parsed_data = struct.unpack(struct_format, data[:struct_size])
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feedback = {
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'start': parsed_data[0],
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'cmd1': parsed_data[1],
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'cmd2': parsed_data[2],
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'speedR_meas': parsed_data[3],
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'speedL_meas': parsed_data[4],
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'wheelR_cnt': parsed_data[5],
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'wheelL_cnt': parsed_data[6],
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'batVoltage': parsed_data[7] / 100.0,
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'boardTemp': parsed_data[8] / 10.0,
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'cmdLed': parsed_data[9],
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'checksum': parsed_data[10]
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}
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print(feedback)
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return feedback
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def calculate_checksum(data):
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checksum = sum(data) & 0xFFFF
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return checksum
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def send_speed_command(serial_port, steer, speed):
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start_frame = 0xABCD
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# command_format = '<HhhH'
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command_format = '<HhhH'
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command_data = struct.pack(command_format, start_frame, steer, speed, 0)
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# checksum = start_frame^steer^speed
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checksum = (start_frame ^ steer ^ speed) & 0xFFFF
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command_data = struct.pack(command_format, start_frame, steer, speed, checksum)
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hex_data = ', '.join(f'0x{byte:02X}' for byte in command_data)
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print(f"发送: {hex_data}")
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print(f"发送字节流: {command_data}")
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serial_port.write_hex(command_data)
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def set_speed(serial_port, ls, rs):
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set_speed_l = ls / 0.10472
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set_speed_r = rs / 0.10472
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print(ls, rs)
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speed = (int)((set_speed_l + set_speed_r) / 2.0)
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steer = (int)((set_speed_l - speed) * 2.0)
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# steer = max((int)((set_speed_l - speed) * 2.0),(int)((set_speed_r - speed) * 2.0))
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send_speed_command(serial_port, steer, speed)
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def get_key():
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fd = sys.stdin.fileno()
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old_settings = termios.tcgetattr(fd)
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try:
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tty.setraw(fd)
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ch = sys.stdin.read(1)
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finally:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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return ch
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if __name__ == "__main__":
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port_name = '/dev/serial/by-path/platform-fc880000.usb-usb-0:1.2:1.0'
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baudrate = 115200
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serial_port = SerialPort(port=port_name, baudrate=baudrate)
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serial_port.open()
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ls = 1
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rs = 1
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try:
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while True:
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time.sleep(0.1)
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# if keyboard.is_pressed('up'):
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# ls += 1
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# rs += 1
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# elif keyboard.is_pressed('down'):
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# ls -= 1
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# rs -= 1
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# elif keyboard.is_pressed('left'):
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# ls += 1
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# rs -= 1
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# elif keyboard.is_pressed('right'):
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# ls -= 1
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# rs += 1
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key = get_key()
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# if key == '\x1b': # 捕捉箭头键
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# arrow_key = sys.stdin.read(2)
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if key == 'w': # Up arrow
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ls += 3
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rs += 3
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elif key == 's': # Down arrow
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ls = 1
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rs = 1
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elif key == 'a': # Left arrow
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ls = 0.5
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rs += 3
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elif key == 'd': # Right arrow
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ls += 3
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rs = 0.5
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elif key == 'q': # 按 'q' 键退出
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break
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if ls < 0:
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ls = 0
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if rs < 0:
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rs = 0
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set_speed(serial_port, ls, rs)
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received_data = serial_port.read(44)
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parse_serial_feedback(received_data)
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# 重置速度
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if not any(keyboard.is_pressed(key) for key in ['up', 'down', 'left', 'right']):
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ls = 0
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rs = 0
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except KeyboardInterrupt:
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print("停止机器人")
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finally:
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serial_port.close()
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@ -1,162 +0,0 @@
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# 调试小车,windows版本代码
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# 可以按格式发送、接受数据
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import serial
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import time
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import struct
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import keyboard
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import sys
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import msvcrt # Windows 环境下用于捕捉键盘输入
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class SerialPort:
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def __init__(self, port, baudrate=9600, timeout=1):
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self.port = port
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self.baudrate = baudrate
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self.timeout = timeout
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self.serial = None
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def open(self):
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try:
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self.serial = serial.Serial(self.port, self.baudrate, timeout=self.timeout)
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print(f"成功打开串口: {self.port}")
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except serial.SerialException as e:
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print(f"打开串口失败: {e}")
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self.serial = None
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def close(self):
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if self.serial and self.serial.is_open:
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self.serial.close()
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print("串口已关闭")
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def write(self, data):
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if self.serial and self.serial.is_open:
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if isinstance(data, str):
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data = data.encode()
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self.serial.write(data)
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def write_hex(self, data):
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if self.serial and self.serial.is_open:
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self.serial.write(data)
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def read(self, size=22):
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if self.serial and self.serial.is_open:
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data = self.serial.read(size)
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hex_data = ', '.join(f'0x{byte:02X}' for byte in data)
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print(f"接收数据: {hex_data}")
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return data
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return None
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def parse_serial_feedback(data):
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struct_format = '<HhhhhhhhhHH'
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struct_size = struct.calcsize(struct_format)
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if len(data) < struct_size:
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raise ValueError("接收到的数据长度不足,无法解析。")
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parsed_data = struct.unpack(struct_format, data[:struct_size])
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feedback = {
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'start': parsed_data[0],
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'cmd1': parsed_data[1],
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'cmd2': parsed_data[2],
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'speedR_meas': parsed_data[3],
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'speedL_meas': parsed_data[4],
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'wheelR_cnt': parsed_data[5],
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'wheelL_cnt': parsed_data[6],
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'batVoltage': parsed_data[7] / 100.0,
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'boardTemp': parsed_data[8] / 10.0,
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'cmdLed': parsed_data[9],
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'checksum': parsed_data[10]
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}
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print(feedback)
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return feedback
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def calculate_checksum(data):
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checksum = sum(data) & 0xFFFF
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return checksum
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def send_speed_command(serial_port, steer, speed):
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start_frame = 0xABCD
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command_format = '<HhhH'
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command_data = struct.pack(command_format, start_frame, steer, speed, 0)
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checksum = (start_frame ^ steer ^ speed) & 0xFFFF
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command_data = struct.pack(command_format, start_frame, steer, speed, checksum)
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hex_data = ', '.join(f'0x{byte:02X}' for byte in command_data)
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print(f"发送: {hex_data}, {hex(checksum)}")
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print(f"发送字节流: {command_data}")
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serial_port.write_hex(command_data)
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def set_speed(serial_port, ls, rs):
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set_speed_l = ls / 0.10472
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set_speed_r = rs / 0.10472
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print(ls, rs)
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speed = (int)((set_speed_l + set_speed_r) / 2.0)
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steer = (int)((set_speed_l - speed) * 2.0)
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send_speed_command(serial_port, steer, speed)
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def get_key():
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"""捕捉 Windows 上的键盘输入"""
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if msvcrt.kbhit():
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return msvcrt.getch().decode('utf-8')
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return None
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if __name__ == "__main__":
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# 修改为 Windows 上的串口名称,例如 'COM3'
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port_name = 'COM9'
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baudrate = 115200
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serial_port = SerialPort(port=port_name, baudrate=baudrate)
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serial_port.open()
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ls = 3
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rs = 3
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try:
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while True:
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time.sleep(0.1)
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key = get_key() # 获取按键输入
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if key == 'w': # Up arrow
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ls += 3
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rs += 3
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elif key == 's': # Down arrow
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ls = 1
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rs = 1
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elif key == 'a': # Left arrow
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ls = 0.5
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rs += 3
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elif key == 'd': # Right arrow
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ls += 3
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rs = 0.5
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elif key == 'q': # 按 'q' 键退出
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break
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if ls < 0:
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ls = 0
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if rs < 0:
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rs = 0
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set_speed(serial_port, ls, rs)
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received_data = serial_port.read(44)
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parse_serial_feedback(received_data)
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# 重置速度
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if key is None: # 如果没有按下键,重置速度
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ls = 0
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rs = 0
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except KeyboardInterrupt:
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print("停止机器人")
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finally:
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serial_port.close()
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@ -1,24 +0,0 @@
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## 依赖问题
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1. 出现打不开串口或某类没有某个属性的问题,考虑是不是`serial`库装错了,要装的是`pyserial`而不是`serial`
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2. 串口没有写对,如应该是`COM9`,写的却是`COM6`
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![alt text](imgs/image.png)
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```
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pip install pyserial
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```
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## ST-Link 连接
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对应接就行(3v3、SWO、SWCLK、GND)
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![alt text](imgs/STM_32F103C8T6.jpg)
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![alt text](imgs/接线.jpg)
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## Keil烧录显示设备不匹配
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可能是`Keil`版本问题,在`5.4.0`上显示的错误,但是`5.2.1`就可以正常烧录
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## 正常启动但没有IMU数据
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选择界面中IMU型号为`gy87`,再点设置即可。
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