我在 rpi2 上创建了这个 python 脚本,消息通过了,但它是一条空白消息。是编码问题吗?
import serial
import time
from sys import version_info
from curses import ascii
phone = serial.Serial("/dev/ttyAMA0", 115200, timeout=0.5)
def send_text(number,message):
phone.write(b'AT+CMGF=1\r')
phone.write(b'AT+CMGS="' + number.encode() + b'"\r')
phone.write(message.encode())
phone.write(ascii.ctrl('z'))
for i in range(len(reply)):
reply[i] = reply[i].rstrip()
print reply
AT命令(其中0000000000是10位手机号码)
在 Minicom 中,仍然blank message
minicom -D /dev/ttyAMA0 -b 115200 -o
AT
OK
AT+CMGS="0000000000"
>Hello
<ctrl-z>
+CMGS: 14
OK
GSM 模块消息截图 https://i.stack.imgur.com/Z8Pr4.png
有一个问题文本模式参数。下面的 AT 命令修复了它 -
AT+CSMP=17,167,0,0
--info about it
AT+CSMP=<fo>,<vp>,<pid>,<dcs>
<fo>=17 Sets reply pat, user data header, status report request, validity period format, reject duplicates and message type.
<vp>=167 Sets validity period.
<pid>=0 Higher layer protocol indicator.
<dcs>=0 Information encode format.
OK Modem Response.
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