STM32F103C8T6

// STM32F103C8T6 - HAL库 GPIO 闪烁
#include "stm32f1xx_hal.h"
int main(void) {
    HAL_Init();
    __HAL_RCC_GPIOC_CLK_ENABLE();
    GPIO_InitTypeDef g = {0};
    g.Pin = GPIO_PIN_13; g.Mode = GPIO_MODE_OUTPUT_PP;
    g.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(GPIOC, &g);
    while(1) {
        HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
        HAL_Delay(500);
    }
}

// STM32 HAL库 - GPIO初始化+翻转
#include "stm32f1xx_hal.h"
void GPIO_Init(void) {
    __HAL_RCC_GPIOC_CLK_ENABLE();
    GPIO_InitTypeDef g = {0};
    g.Pin = GPIO_PIN_13;
    g.Mode = GPIO_MODE_OUTPUT_PP;
    g.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(GPIOC, &g);
}
int main(void) {
    HAL_Init(); GPIO_Init();
    while(1) {
        HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
        HAL_Delay(500);
    }
}

// STM32 HAL库 - USART1发送+接收中断
UART_HandleTypeDef huart1;
void USART1_Init(void) {
    __HAL_RCC_USART1_CLK_ENABLE();
    huart1.Instance = USART1;
    huart1.Init.BaudRate = 115200;
    huart1.Init.WordLength = UART_WORDLENGTH_8B;
    huart1.Init.StopBits = UART_STOPBITS_1;
    huart1.Init.Parity = UART_PARITY_NONE;
    huart1.Init.Mode = UART_MODE_TX_RX;
    HAL_UART_Init(&huart1);
    HAL_NVIC_EnableIRQ(USART1_IRQn);
}
// PA9=TX, PA10=RX

// STM32 HAL库 - ADC单次采集
ADC_HandleTypeDef hadc1;
uint16_t ADC_Read(uint32_t ch) {
    ADC_ChannelConfTypeDef s = {0};
    s.Channel = ch; s.Rank = 1;
    s.SamplingTime = ADC_SAMPLETIME_55CYCLES_5;
    HAL_ADC_ConfigChannel(&hadc1, &s);
    HAL_ADC_Start(&hadc1);
    HAL_ADC_PollForConversion(&hadc1, 100);
    return HAL_ADC_GetValue(&hadc1);
}