Stm32 led blink

STM32 development settings on Mac

ST-Link connection

• VCC 3.3v
• GND
• SWDCLK
• SWDIO

Install Stm32CubeIde

• install stm32cubeclt
• install stm32cubeide

$ arm-none-eabi-gcc --version
arm-none-eabi-gcc (GNU Tools for STM32 13.3.rel1.20240926-1715) 13.3.1 20240614
Copyright (C) 2023 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

$ STM32_Programmer_CLI --version
      -------------------------------------------------------------------
                        STM32CubeProgrammer v2.19.0
      -------------------------------------------------------------------

STM32CubeProgrammer version: 2.19.0

$ ST-LINK_gdbserver --version

ST-LINK_gdbserver  version: 7.10.0

$ cmake --version
cmake version 3.28.1

CMake suite maintained and supported by Kitware (kitware.com/cmake).
$ ninja --version
1.11.1

Install ST Link Driver

brew install stlink

$ st-info --probe
Found 1 stlink programmers
  version:    V2J17S4
  serial:     56FF74066580515144522467
  flash:      524288 (pagesize: 2048)
  sram:       65536
  chipid:     0x414
  dev-type:   F1xx_HD

Install PlatformIo

Install platformio extension in vscode, and then install stm32 platform:

Led blink

main.h

#ifndef __MAIN_H_
#define __MAIN_H_

#include "stm32f1xx_hal.h"

void Error_Handler(void);

#endif

main.cpp:

#include "main.h"

#define LED_PIN GPIO_PIN_4
#define LED_GPIO_PORT GPIOD
#define LED_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()

void SystemClock_Config(void);
void LED_Init();

int main(void)
{
    HAL_Init();
    SystemClock_Config();
    LED_Init();

    while (1)
    {
        HAL_GPIO_TogglePin(LED_GPIO_PORT, LED_PIN);
        HAL_Delay(200);
    }
}

void LED_Init()
{
    LED_GPIO_CLK_ENABLE();
    GPIO_InitTypeDef gpioConfig = {0};
    gpioConfig.Pin = LED_PIN;
    gpioConfig.Mode = GPIO_MODE_OUTPUT_PP;
    gpioConfig.Pull = GPIO_NOPULL;
    gpioConfig.Speed = GPIO_SPEED_FREQ_HIGH;
    HAL_GPIO_Init(LED_GPIO_PORT, &gpioConfig);
}

void SystemClock_Config(void)
{
    RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

    /** Initializes the RCC Oscillators according to the specified parameters
     * in the RCC_OscInitTypeDef structure.
     */
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
    RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    {
        Error_Handler();
    }
    /** Initializes the CPU, AHB and APB buses clocks
     */
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
    {
        Error_Handler();
    }
}

void Error_Handler(void)
{
    __disable_irq();
    while (1)
    {
    }
}

Issues

• If "st-info" shows no device, then check if the usb wine is good
• Stm32CubeIde does not work with none-original ST-Link device, error:

• If install old version of stm32cubeide, "“STM32CubeIDE is damaged and can’t be opened"