from machine import UART, Pin import time import sys uart1 = UART(1, baudrate=115200, bits=8, parity=None, stop=1,tx=Pin(8), rx=Pin(9)) uart0 = UART(0, baudrate=115200, bits=8, parity=None, stop=1,tx=Pin(0), rx=Pin(1)) txData = u'CLR(0);\r\n' uart1.write(txData) time.sleep(0.1) txData = b"DIR(1);DC24(20,0,\'spotpear\',1);DC24(20,70,\'2.19inch UART LCD for Pico\',2);BOX(120,140,160,180,3);CIRF(70,150,30,4);DELAYMS (500000);DELAYMS (500000);CLR(0);DIR(1);DELAYMS(400);CLR(6);DELAYMS (400);FSIMG(2097152,0,0,376,240,0);DELAYMS(600);CLR(4);DELAYMS(400);FSIMG(2277632,0,0,376,240,0);DELAYMS(600);CLR(5);DELAYMS(400);FSIMG(2458112,0,0,376,240,0);\r\n" #显示字符 uart1.write(txData.decode('unicode')) time.sleep(0.1) rxData = bytes() while uart0.any() > 0: rxData += uart0.read(1) print(rxData.decode('utf-8'))