Search found 3 matches

by HarrisonDragoon
Fri Sep 29, 2023 8:48 pm
Forum: STM32 HID bootloader
Topic: STM32F405 USB Bootloader PlatformIO
Replies: 0
Views: 13559

STM32F405 USB Bootloader PlatformIO

Is there a bootloader for the STM32F405 that works with Platform IO? Also one that doesn't need a button press?
by HarrisonDragoon
Tue Aug 29, 2023 8:06 pm
Forum: STM32F4 based boards
Topic: Custom Board using STM32Duino | SerialUSB + PB0
Replies: 3
Views: 4212

Re: Custom Board using STM32Duino | SerialUSB + PB0

Yea, PA11 is USB DP and PA12 is USB DM.

Per the datasheet, PB0 for example has an alternate function OTG_HS_ULPI_D1 and its additional function ADC12.

For some reason PB0 is getting assigned to OTG_HS_ULP1_D1 when USB should only take up A11, 12.
by HarrisonDragoon
Tue Aug 29, 2023 4:33 pm
Forum: STM32F4 based boards
Topic: Custom Board using STM32Duino | SerialUSB + PB0
Replies: 3
Views: 4212

Custom Board using STM32Duino | SerialUSB + PB0

Hello, I have a custom board with STM32F405 using PlatformIO with STM32Duino core (not maple). I have several pin conflicts. I need to use PB0, PB5, PB1, PA5 as analog inputs. However, I have a SerialUSB (USBC) which is setting them up as USB_OTG_HS. Which doesn't let me read those pins as analog in...

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