Chao at 09:04, 18 February 2022

2022-02-18T09:04:22Z

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== Operations ==
=== Plug In ===
* You will get a portable disk "TPYBFLASH", size 100KB
* Include files:
boot.py -> no need change
main.py -> board main python script
README.txt
tpybcdc.inf -> Board USB shell driver
* Drag new main.py file to update code
=== Note ===
* Only restart or re-power after the files is fully copied, the on board status led indicating file transfer should turn off after it done

== Code ==

=== LED Flow Demo Code ===
<source lang="python">
# main.py -- put your code here!
leds = [pyb.LED(i) for i in range(1,5)]

sw=pyb.Switch()
def test():
pyb.LED(1).on()
pyb.LED(2).on()
pyb.LED(3).on()
pyb.LED(4).on()
pyb.delay(2000)
sw.callback(test)

for l in leds:
l.off()

n = 0

try:
while True:
n = (n + 1) % 4
leds[n].toggle()
pyb.delay(50)
finally:
for l in leds:
l.off()
</source>

== REPL Use Guide ==

* [https://micropython.org/resources/docs/en/latest/wipy/wipy/tutorial/repl.html To use micropython interfactive serial shell REPL prompt, see on this page.]
* new REPL - https://docs.micropython.org/en/latest/reference/repl.html
* [[REPL CMD]]
* [https://www.youtube.com/watch?v=5LbgyDmRu9s Micropython board demo video.]

<br>

* Must use putty for first time, less easy to get error
* press CTRL+C to stop or CTRL+D to run program again.
* get >>> to start.

== Futher Usage ==
* Commands line refer to page: [[MicroPython_CMD]]
* Boot Guide [[Micropython Boot]]

[[category: Micropython]]

Micropython Guide - Revision history

Chao at 09:04, 18 February 2022