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标题: micropython的串口接收驱动 irqUART [打印本页]
作者: cmp830871 时间: 2023-11-3 17:57
标题: micropython的串口接收驱动 irqUART
将串口接收功能封装了一下，更加通用，使用也更加方便了。
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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/ESP32
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驱动地址1 A8 I! ] V* n: n* u' O2 Z" U+ m6 s
https://github.com/micropython-Chinese-Community/mpy-lib/tree/master/misc/irqUART: f& n- ?9 G& A( h @7 i/ c* ]& p
使用方法
! C: z, ~1 h/ R0 c4 p. C9 s! Gfrom machine import Pin, UART
9 \6 Y" _: Z4 Q; m+ Q: A; X2 ffrom irqUART import irqUART
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4 I% A+ Z9 I! r+ _cnt = 0) m+ R4 _1 d- J# \6 W$ C; G( J3 \
def U1_RX_IRQ(t):
6 _, `- B7 X1 W2 B- e: Z global cnt
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while u1.any():
% k8 C+ d- x$ S# M d = u1.any()
5 ?' x+ X9 D3 [- k* P cnt+=d
! F, h A4 _: n7 ` n+=1
% v% z- I) t1 `% p! W; u print('[', n, ']', cnt, d, u1.read(d))
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: J$ A$ Q, s' _( Q5 L' l' Z" |def U1_RX_FRAME_IRQ(t):
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cnt = 0* J3 N+ F) j& O# c
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u1=UART(1)- |8 }& \9 ^- F1 X( s# B
ui = irqUART(u1, Pin('B7'), U1_RX_IRQ, U1_RX_FRAME_IRQ)
$ e4 u( @7 U1 _ B6 t$ _. gui.uart.init(115200)! ~0 {3 k. \! d5 {" s! |6 b
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作者: Griffin 时间: 2023-11-3 18:09
有这个小程序，可以提高工作效率了
作者: 6940 时间: 2023-11-4 09:14
R( Z; R+ Z' v) [/ Y& o4 y* b# P" K
; |# l* v B3 q) u$ D* E有这个小程序，可以提高工作效率了: n7 Z5 ~- D0 B
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