我正在开发一个应用程序,需要使用pyserial模块将一个字节数组发送到串口。我已经成功地在Canopy中运行了相应的代码:
import serial
ser = serial.Serial('/dev/ttyACM0', 9600, serial.EIGHTBITS, serial.PARITY_NONE, serial.STOPBITS_ONE)
ser.write([4, 9, 62, 144, 56, 30, 147, 3, 210, 89, 111, 78, 184, 151, 17, 129])
Out[7]: 16
但是当我在Spyder中运行相同的代码(两者都运行Python 2.7.6)时,我会收到一个错误消息,如下:
但是当我在Spyder中运行相同的代码(两者都运行Python 2.7.6)时,我会收到一个错误消息,如
import serial
ser = serial.Serial('/dev/ttyACM0', 9600, serial.EIGHTBITS, serial.PARITY_NONE, serial.STOPBITS_ONE)
ser.write([4, 9, 62, 144, 56, 30, 147, 3, 210, 89, 111, 78, 184, 151, 17, 129])
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.7/dist-packages/serial/serialposix.py", line 475, in write
n = os.write(self.fd, d)
TypeError: must be string or buffer, not list
我该如何让Spyder在这方面表现得像Canopy?
ser.write(bytearray([4, 9, 62, 144, 56, 30, 147, 3, 210, 89, 111, 78, 184, 151, 17, 129]))
- Padraic Cunninghamserial.version
)可能有不同的版本吗? - Jonathan March