测试代码供参考:
发送测试:
import time
import serial
ser = serial.Serial("/dev/ttyAMA3", 3090000)
times = 0
while True:
send_string = serial.write("ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_Mcuzone\r\n".encode())
time.sleep(0.2)
接受测试:
import time
import serial
ser = serial.Serial("/dev/ttyAMA3", 3090000)
times = 0
while True:
count = ser.inWaiting()
if (count != 0):
recieve = ser.read(count)
print(recieve)
time = time + 1
#print recieve_times
print(times)
time.sleep(0.2)
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