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update for rpi

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Liz 2024-07-11 14:53:26 -04:00
parent 4aa63fd4ec
commit b5ee85acea
1 changed files with 12 additions and 2 deletions
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14
RS-232_Pal_Demos/CircuitPython/code.py
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@ -3,11 +3,21 @@
import time import time
import board import board
import busio
# baud rate for your device # baud rate for your device
baud = 38400 baud = 38400
uart = busio.UART(board.TX, board.RX, baudrate=baud) # Initialize UART for the CH9328
# check for Raspberry Pi
# pylint: disable=simplifiable-condition
if "CE0" and "CE1" in dir(board):
import serial
uart = serial.Serial("/dev/ttyS0", baudrate=baud, timeout=3000)
# otherwise use busio
else:
import busio
uart = busio.UART(board.TX, board.RX, baudrate=baud)
print("Enter commands to send to the RS-232 device. Press Ctrl+C to exit.") print("Enter commands to send to the RS-232 device. Press Ctrl+C to exit.")
while True: while True: