MicroPython Forum (Archive)

shaoziyang

Do you download javascript firmware? App must using this firmware to connect.

shaoziyang

Is it possible to upgrade firmware from PYBFlash or a SD disk?

shaoziyang

I think there are some configurature may not correctlly, do you change some configurature? I will test last version of uPy in STM32L476DISC soon.

shaoziyang

shaoziyang

Yes, I use ST-link to download.

shaoziyang

STM32L4 serial has bug in dfu-util, you need download using other tools.

shaoziyang

It is will be better if add a 100nF capacitance in PB3.

shaoziyang

I have not try ESP32 module, download file maybe same as ESP8266.

You can refer to the following docs:

http://docs.micropython.org/en/latest/e ... k_tcp.html

shaoziyang

print(dir(os))

shaoziyang

I found RTC wakeup() does not work in STM32L476, wakeup has no effect.

from pyb import RTC
rtc=RTC()
rtc.wakeup(1000, lambda e:pyb.LED(1).toggle())

I test it in DISCO-L476 and SensorTile, same code works in PYBV10.

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