Syrostan-MCU-C/Core/Src/User/user_main.c

#include "user_main.h"

void user_setup()
{
    flash_fpga();
    // ethernet_init();
    HAL_TIM_Base_Start_IT(&htim4);
    HAL_TIM_Base_Start(&htim3);
    eem_power_init();
    uint8_t str[10] = "test";
    HAL_UART_Transmit(&huart4, str, 5, 100);
}

void user_loop()
{
    key_events();
}