modify(UPbot-Tools): 添加了win/linux测试程序,以及过程记录文档

pull/1/head
刘洪堃 2024-10-20 20:30:27 +08:00
parent 0103fa823d
commit 3c5be485f0
7 changed files with 377 additions and 1 deletions

4
.gitignore vendored
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*.obj *.obj
*.crf *.crf
/History/ /History/
/Output/ /Output/
.idea/
__pycache__/

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# 调试小车ubuntu版本代码
# 可以按格式发送、接受数据
import serial
import time
import struct
import keyboard
import sys
import termios
import tty
class SerialPort:
def __init__(self, port, baudrate=9600, timeout=1):
self.port = port
self.baudrate = baudrate
self.timeout = timeout
self.serial = None
def open(self):
try:
self.serial = serial.Serial(self.port, self.baudrate, timeout=self.timeout)
print(f"成功打开串口: {self.port}")
except serial.SerialException as e:
print(f"打开串口失败: {e}")
self.serial = None
def close(self):
if self.serial and self.serial.is_open:
self.serial.close()
print("串口已关闭")
def write(self, data):
if self.serial and self.serial.is_open:
if isinstance(data, str):
data = data.encode()
self.serial.write(data)
def write_hex(self, data):
if self.serial and self.serial.is_open:
self.serial.write(data)
def read(self, size=22):
if self.serial and self.serial.is_open:
data = self.serial.read(size)
hex_data = ', '.join(f'0x{byte:02X}' for byte in data)
print(f"接收数据: {hex_data}")
return data
return None
def parse_serial_feedback(data):
struct_format = '<HhhhhhhhhHH'
struct_size = struct.calcsize(struct_format)
if len(data) < struct_size:
raise ValueError("接收到的数据长度不足,无法解析。")
parsed_data = struct.unpack(struct_format, data[:struct_size])
feedback = {
'start': parsed_data[0],
'cmd1': parsed_data[1],
'cmd2': parsed_data[2],
'speedR_meas': parsed_data[3],
'speedL_meas': parsed_data[4],
'wheelR_cnt': parsed_data[5],
'wheelL_cnt': parsed_data[6],
'batVoltage': parsed_data[7] / 100.0,
'boardTemp': parsed_data[8] / 10.0,
'cmdLed': parsed_data[9],
'checksum': parsed_data[10]
}
print(feedback)
return feedback
def calculate_checksum(data):
checksum = sum(data) & 0xFFFF
return checksum
def send_speed_command(serial_port, steer, speed):
start_frame = 0xABCD
# command_format = '<HhhH'
command_format = '<HhhH'
command_data = struct.pack(command_format, start_frame, steer, speed, 0)
# checksum = start_frame^steer^speed
checksum = (start_frame ^ steer ^ speed) & 0xFFFF
command_data = struct.pack(command_format, start_frame, steer, speed, checksum)
hex_data = ', '.join(f'0x{byte:02X}' for byte in command_data)
print(f"发送: {hex_data}")
print(f"发送字节流: {command_data}")
serial_port.write_hex(command_data)
def set_speed(serial_port, ls, rs):
set_speed_l = ls / 0.10472
set_speed_r = rs / 0.10472
print(ls, rs)
speed = (int)((set_speed_l + set_speed_r) / 2.0)
steer = (int)((set_speed_l - speed) * 2.0)
# steer = max((int)((set_speed_l - speed) * 2.0),(int)((set_speed_r - speed) * 2.0))
send_speed_command(serial_port, steer, speed)
def get_key():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(fd)
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
return ch
if __name__ == "__main__":
port_name = '/dev/serial/by-path/platform-fc880000.usb-usb-0:1.2:1.0'
baudrate = 115200
serial_port = SerialPort(port=port_name, baudrate=baudrate)
serial_port.open()
ls = 1
rs = 1
try:
while True:
time.sleep(0.1)
# if keyboard.is_pressed('up'):
# ls += 1
# rs += 1
# elif keyboard.is_pressed('down'):
# ls -= 1
# rs -= 1
# elif keyboard.is_pressed('left'):
# ls += 1
# rs -= 1
# elif keyboard.is_pressed('right'):
# ls -= 1
# rs += 1
key = get_key()
# if key == '\x1b': # 捕捉箭头键
# arrow_key = sys.stdin.read(2)
if key == 'w': # Up arrow
ls += 3
rs += 3
elif key == 's': # Down arrow
ls = 1
rs = 1
elif key == 'a': # Left arrow
ls = 0.5
rs += 3
elif key == 'd': # Right arrow
ls += 3
rs = 0.5
elif key == 'q': # 按 'q' 键退出
break
if ls < 0:
ls = 0
if rs < 0:
rs = 0
set_speed(serial_port, ls, rs)
received_data = serial_port.read(44)
parse_serial_feedback(received_data)
# 重置速度
if not any(keyboard.is_pressed(key) for key in ['up', 'down', 'left', 'right']):
ls = 0
rs = 0
except KeyboardInterrupt:
print("停止机器人")
finally:
serial_port.close()

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# 调试小车windows版本代码
# 可以按格式发送、接受数据
import serial
import time
import struct
import keyboard
import sys
import msvcrt # Windows 环境下用于捕捉键盘输入
class SerialPort:
def __init__(self, port, baudrate=9600, timeout=1):
self.port = port
self.baudrate = baudrate
self.timeout = timeout
self.serial = None
def open(self):
try:
self.serial = serial.Serial(self.port, self.baudrate, timeout=self.timeout)
print(f"成功打开串口: {self.port}")
except serial.SerialException as e:
print(f"打开串口失败: {e}")
self.serial = None
def close(self):
if self.serial and self.serial.is_open:
self.serial.close()
print("串口已关闭")
def write(self, data):
if self.serial and self.serial.is_open:
if isinstance(data, str):
data = data.encode()
self.serial.write(data)
def write_hex(self, data):
if self.serial and self.serial.is_open:
self.serial.write(data)
def read(self, size=22):
if self.serial and self.serial.is_open:
data = self.serial.read(size)
hex_data = ', '.join(f'0x{byte:02X}' for byte in data)
print(f"接收数据: {hex_data}")
return data
return None
def parse_serial_feedback(data):
struct_format = '<HhhhhhhhhHH'
struct_size = struct.calcsize(struct_format)
if len(data) < struct_size:
raise ValueError("接收到的数据长度不足,无法解析。")
parsed_data = struct.unpack(struct_format, data[:struct_size])
feedback = {
'start': parsed_data[0],
'cmd1': parsed_data[1],
'cmd2': parsed_data[2],
'speedR_meas': parsed_data[3],
'speedL_meas': parsed_data[4],
'wheelR_cnt': parsed_data[5],
'wheelL_cnt': parsed_data[6],
'batVoltage': parsed_data[7] / 100.0,
'boardTemp': parsed_data[8] / 10.0,
'cmdLed': parsed_data[9],
'checksum': parsed_data[10]
}
print(feedback)
return feedback
def calculate_checksum(data):
checksum = sum(data) & 0xFFFF
return checksum
def send_speed_command(serial_port, steer, speed):
start_frame = 0xABCD
command_format = '<HhhH'
command_data = struct.pack(command_format, start_frame, steer, speed, 0)
checksum = (start_frame ^ steer ^ speed) & 0xFFFF
command_data = struct.pack(command_format, start_frame, steer, speed, checksum)
hex_data = ', '.join(f'0x{byte:02X}' for byte in command_data)
print(f"发送: {hex_data}, {hex(checksum)}")
print(f"发送字节流: {command_data}")
serial_port.write_hex(command_data)
def set_speed(serial_port, ls, rs):
set_speed_l = ls / 0.10472
set_speed_r = rs / 0.10472
print(ls, rs)
speed = (int)((set_speed_l + set_speed_r) / 2.0)
steer = (int)((set_speed_l - speed) * 2.0)
send_speed_command(serial_port, steer, speed)
def get_key():
"""捕捉 Windows 上的键盘输入"""
if msvcrt.kbhit():
return msvcrt.getch().decode('utf-8')
return None
if __name__ == "__main__":
# 修改为 Windows 上的串口名称,例如 'COM3'
port_name = 'COM9'
baudrate = 115200
serial_port = SerialPort(port=port_name, baudrate=baudrate)
serial_port.open()
ls = 3
rs = 3
try:
while True:
time.sleep(0.1)
key = get_key() # 获取按键输入
if key == 'w': # Up arrow
ls += 3
rs += 3
elif key == 's': # Down arrow
ls = 1
rs = 1
elif key == 'a': # Left arrow
ls = 0.5
rs += 3
elif key == 'd': # Right arrow
ls += 3
rs = 0.5
elif key == 'q': # 按 'q' 键退出
break
if ls < 0:
ls = 0
if rs < 0:
rs = 0
set_speed(serial_port, ls, rs)
received_data = serial_port.read(44)
parse_serial_feedback(received_data)
# 重置速度
if key is None: # 如果没有按下键,重置速度
ls = 0
rs = 0
except KeyboardInterrupt:
print("停止机器人")
finally:
serial_port.close()

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## 依赖问题
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`
2. 串口没有写对,如应该是`COM9`,写的却是`COM6`
![alt text](imgs\image.png)
```
pip install pyserial
```
## ST-Link 连接
对应接就行3v3、SWO、SWCLK、GND
![alt text](imgs\STM_32F103C8T6.jpg)
![alt text](imgs\接线.jpg)
## Keil烧录显示设备不匹配
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
## 正常启动但没有IMU数据
选择界面中IMU型号为`gy87`,再点设置即可。