Resolved! Requires CAN bootloader sample for STM32
I would like to implement a bootloader on STM32 MCU.We also plan to add a download function through CAN communication on the bootloader.How do I get CAN bootloader sample code?
Forum Posts
Stm32l072KZ Firmware Update
Hello everyone, I have a stm32l072 microcontroller and an NB exs82 module connected via LPUART. And I'm trying to read a new .HEX firmware that is stored in the NB module's FFS and then make the microcontroller receive the packages that contain the r...
Resolved! STM32L431 CAN BOOTLOADER on PA11-12
I use alternatives CAN pins PA11&PA12, based on spec standard CAN pins to use CAN bootloader are PB8-9. Is it possible to use PA11-12 to enter CAN bootloader or NOT? so far it does not work.
ADC Interrupt Callback
I am using multiple channel and multiple ADC's and I am trying to use the Interrupt method ,My first doubt was lets say we are using End Of Sequence Conversion flag So, the interrupt will be triggered when all conversion will be complete then how we ...
Resolved! Timer 16 bits is less stable than Timer 32 bits in PWM input mode
Hello everyone,I read PWM input value by Timer 16 bits in Nucleo-F767ZI (combined channel mode), but the value that I received is not the same after some days.For example, Day 1: PWM input value = 4200 but Day 4: PWM input value = 4000, no code chang...
Resolved! USB PD in STM32L562
Hi Team, I need to build USB PD program on ST32L562, The voltage they are expecting is up to 45V. How to do this?RegardsNithin
SPI communication
I used STM32F407VGT6, software-driven SPI, and analyzed with a logic analyzer, and the unpacking corresponded to the program, but there is no signal for this module, that is, it has a problem
Resolved! functions (e.g. printf) not working in timer callback function (Systick, Timer)
Hello,I usually make a code based on the timer callback function to handle multiple tasks.However, I don't know why functions like printf in the systick callback function don't work at all if the flag switching is in the same function.It works If I p...
Without FATFS lib using for memory card read
Hi,I am try to read memory card hex file data to use STM cube IDE FATES library.but FATES library take nearly 20 KB of memory. so if any other way is there means recommend to me.controller : STM32F103 IDE : STM32 Cube IDE.thank you.
STM32L1 HardFault after wakeup from sleep mode + fix
I would like to share a bug I encountered and how to fix it:I am using an STM32L151, the goal is to set it into SLEEP mode and wake it up using a UART receive interrupt while debugging. All configurations to pins, registers and interrupts are made co...
