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UART minimalist routine for raspberry PI B

2022-04-22 15:10:00 【Charming Sun】

One 、 install WiringPi2-Python

Execute the following command ：

sudo apt-get update
sudo apt-get install python-dev python-pip
sudo pip install wiringpi2

Two 、 edit Python Code

Create as follows Serial.py file , And add executable permissions ：

#!/usr/bin/env python
import wiringpi
wiringpi.wiringPiSetup()
serial = wiringpi.serialOpen('/dev/ttyAMA0',9600)
wiringpi.serialPuts(serial,'Hello World!')

3、 ... and 、 Connect the hardware and execute the program

Connect the DuPont line according to the pin diagram , And then execute Serial.py Program ：
Raspberry Pinout

Links to this article ：
UART at Raspberry Pi GPIO Pinout
How to install WiringPi2 for Python on the Raspberry Pi

版权声明
本文为[Charming Sun]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204221504282852.html

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