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I have two possible interpretations of how the USB BTABLE and PMA layout work on the STM32F103. I will provide two diagrams (Figure A and Figure B) to illustrate the scenario. STM32F1 USB PMA Scenario:...
rd-dev's user avatar
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So i am learning the stm32f103c8t6 board, and after having used the hal, i am trying to create my own peripheral driver, but i can't seem to get the spi working, I am trying to communicate with an spi ...
3CEZVQ's user avatar
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Created a new STM32 project and made settings below: HSE: Crystal/Ceramic Resonator SYS: Debug: Serial Wire Clock: 72 MHz Here's the debugger settings on STM32CubeIDE (version 1.19.1) with a simple ...
moto's user avatar
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2 votes
1 answer
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I am new to STM32 microcontrollers and CAN bus communication protocol. I am working on programing an STM32F103xx microcontroller. I want to use CAN bus for transmitting data to another microcontroller ...
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I config stm32 by using cubemx, and try to achieve the funciton to communication between master and slave. Here is the configuration of cubemx master and I directly use HAL_SPI_TransmitReceive_DMA(&...
Clifford's user avatar
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13 votes
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I'm creating a blank project for a STM32F103 microcontroller using STM32CubeMX. Using HAL drivers (the default), I got a blinky example working pretty quickly, but I'd like to try out LL (low level) ...
Peter Mortensen's user avatar
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I got Problem with Reset Sources in stm32f103c8t6. when an independent watchdog reset occurs, IWD Reset Flag in RCC->CSR (Bit29) is not set! it works fine with SW and External and Power On Reset ...
ALI's user avatar
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2 votes
1 answer
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I'm working on a project that needs 3 pwm outputs. I'm already tried with timer 2,3,4, and they work fine with my library. But I wanted to port my pwm library to timer 1 and now I see that A8, A9, A10 ...
ALI's user avatar
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1 vote
2 answers
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void SPI_SendData(SPI_RegDef_t *pSPIx ,uint8_t *pTxBuffer,uint32_t len) { while(len > 0) { // 1. chờ cờ TXE set (chờ cho thanh txbuffer trống) while (SPI_GetFlagStatus(pSPIx,...
Lorenzo Morellini's user avatar
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1 vote
1 answer
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I have a STM32F103C8T6 Blue Pill board and NRF24L01+ RF module with 5V to 3.3V NRF24 adapter. I wore a code for reading and writing NRF24 register via SPI serial communication. In order to read any ...
Tyler2P's user avatar
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3 votes
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When I try to remove the Read Out Protection from stm32f103c8t6 I get an error Could not set Option bytes! Please reset the target and retry. Сonnect like this: The problem is not in the controller, ...
Maximilian's user avatar
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I'm not able to understand the use of VREFINT in stm32f103 board. Can anyone explain me how to get adc value in stm32f103 using VREFINT? if(HAL_ADC_PollForConversion(&hadc1, 100) == HAL_OK) { ...
Rohit Gupta's user avatar
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I wanted to create a simple library for i2c, but I stucked in start generation. my code is this: void i2c_init() { gpio_init(GPIOB, 6, GPIO_AFOUT_OPENDRAIN); // Initialize PortB-Pin6 for OpenDrain ...
ALI's user avatar
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1 vote
0 answers
92 views

I'm programming in C on STM32f103rbT6. I'm using STM32CubeIDE. For some strange reason, the __WFI function, instead of waiting for an interrupt to occur, automatically calls itself and doesn't wait ...
MieszkoPasierbek's user avatar
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Win10, STM32CubeMx ver. 6.5.0, STM32CubeIDE ver. 1.18.0, MCU - STM32F103C6 I'm creating a new project using either STM32CubeMX or STM32CubeIDE. In the Pinout & Configuration window, I configure ...
Osiris74's user avatar
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