Bluepill: unknown device after flashing via demonstrator
whoim2 opened this issue · 7 comments
im use this instructions: https://github.com/raul-ortega/u360gts/blob/master/docs/configuration-loading-firmware.md
select amv-open360tracker_11.1.0_BLUEPILL.hex file, select global erase and jump to user program, flashing process and verify succesfuly.
Return BOOT0 jumper to 0 position, connec to windows7 PC.
Unknown usb device..
Try 2 working boards.
Help please.
thnx, im try tomorrow
u360gts does not implement any usb driver. Yo must use a USB-TTL adapter ti conect to any serial port (usart/softserial). El mié., 31 may. 2023 10:32, whoim2 @.> escribió:
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im use this instructions: https://github.com/raul-ortega/u360gts/blob/master/docs/configuration-loading-firmware.md select amv-open360tracker_11.1.0_BLUEPILL.hex file, select global erase and jump to user program, flashing process and verify succesfuly. Return BOOT0 jumper to 0 position, connec to windows7 PC. Unknown usb device.. Try 2 working boards. Help please. — Reply to this email directly, view it on GitHub <#127>, or unsubscribe https://github.com/notifications/unsubscribe-auth/ADCWBYDXFO6PTJ6US5W3VYDXI36YBANCNFSM6AAAAAAYVDIO5Q . You are receiving this because you are subscribed to this thread.Message ID: @.>
Im try connect usb-ttl to telemetry port (pa9/pa10) and sser (pb1/pa7) at bauds 115200, 57600, 38400, 19200, 9600 - no results. Led on board slow flash. (2 brightness stages, 4 sec cycle). Trying to swap tx/rx.
At sser port see '000000' from board to adapter, on any baud settings.
Can't connect without mag? he hasn't arrived yet.
im connect qmc mag and display to i2c (b10/b11) and usb-uart to a9/a10. Flash again
return boot0 jumper to 0 position, boot1 pos 0 too.
Power bluepill, cant connect from u360gts configurator - com port opened but no data, no save changes. Led on bluepill blinked about 0.5hz.
cli command "status" no return data.
wtf?
im power bluepill to 3.3v pin from usb-uart and its work. If im power from usb (5v adapter > usb cable > bluepill usb port) its not work )