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将串口接收功能封装了一下，更加通用，使用也更加方便了。" F, c4 m% z4 c
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特点： - 接口简单
- 支持自定义串口接收回调函数
- 支持自定义数据包（Frame）回调函数
- 可以设置数据包超时时间
- 支持STM32/ESP328 i5 N! U( f0 ~$ w
驱动地址
( E, u: K4 D/ n- e7 r$ ^. |https://github.com/micropython-Chinese-Community/mpy-lib/tree/master/misc/irqUART
/ k! M/ Q4 I2 N' h" w使用方法5 Q$ n5 C, g. C6 ~
from machine import Pin, UART. R: t' \$ z5 j# G, K, J
from irqUART import irqUART
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cnt = 00 m7 b, I- E" }+ g5 w# ? P! s
def U1_RX_IRQ(t):* ], l' H. ^8 [
global cnt9 z4 B& T( I8 t( n- L: S; |: B2 \: g" s
n = 0
t( t }. ]. c# n while u1.any():
7 Q0 O" g6 D7 j' A0 m d = u1.any()8 F0 X9 b" Q% r, \' k
cnt+=d8 F& i; s; S+ Q3 _
n+=1+ u* p1 U+ V/ [: @: [8 p
print('[', n, ']', cnt, d, u1.read(d))
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def U1_RX_FRAME_IRQ(t):
5 N3 Q2 O/ a3 t4 H. S global cnt
' [/ { D4 m: H( U print('FRAME end')
) N* a1 m( z2 A, E cnt = 0
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* i2 f9 p* P2 G8 V4 k ru1=UART(1)
# ^5 p6 C# G' c* }8 k+ J) h" m: sui = irqUART(u1, Pin('B7'), U1_RX_IRQ, U1_RX_FRAME_IRQ)
6 N2 |& E( N) }: Yui.uart.init(115200)9 @0 l/ k% l4 \$ I. s$ d' \* j
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发表于 2023-11-4 09:14