【STM32】STM32F103C6T6尺度外设库 - ToB企服应用市场:ToB评测及商务社交产业平台

/*!
\file systick.h
\brief the header file of systick
\version 2016-08-15, V1.0.0, firmware for GD32F4xx
\version 2018-12-12, V2.0.0, firmware for GD32F4xx
\version 2020-09-30, V2.1.0, firmware for GD32F4xx
\version 2022-03-09, V3.0.0, firmware for GD32F4xx
*/
/*
Copyright (c) 2022, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#ifndef SYS_TICK_H
#define SYS_TICK_H
#include <stdint.h>
/* configure systick */
void systick_config(void);
/* delay a time in milliseconds */
void delay_1ms(uint32_t count);
/* delay decrement */
void delay_decrement(void);
void delay_1us(uint32_t count);
#endif /* SYS_TICK_H */

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/*!
\file systick.c
\brief the systick configuration file
\version 2024-01-15, V3.2.0, firmware for GD32F4xx
*/
/*
Copyright (c) 2024, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#include "stm32f10x.h"
#include "systick.h"
volatile static uint32_t delay;
/*!
\brief configure systick
\param[in] none
\param[out] none
\retval none
*/
void systick_config(void)
{
/* setup systick timer for 1000000Hz interrupts */
if(SysTick_Config(SystemCoreClock / 1000000U)) {
/* capture error */
while(1) {
}
}
/* configure the systick handler priority */
NVIC_SetPriority(SysTick_IRQn, 0x00U);
}
/*!
\brief delay a time in milliseconds
\param[in] count: count in milliseconds
\param[out] none
\retval none
*/
void delay_1ms(uint32_t count)
{
delay = count*1000;
while(0U != delay) {
}
}
//睡眠1us=1/1000ms
void delay_1us(uint32_t count)
{
delay = count;
while(0U != delay) {
}
}
/*!
\brief delay decrement
\param[in] none
\param[out] none
\retval none
*/
void delay_decrement(void)
{
if(0U != delay) {
delay--;
}
}

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#include "stm32f10x.h"
#include <stdio.h>
#include "systick.h"
int main(void)
{
//系统滴答时钟初始化
systick_config();
while (1)
{
}
}

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#include "stm32f10x.h"
#include <stdio.h>
#include "systick.h"
//PC13 GPIO初始化
void gpio_config() {
//开启时钟
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC,ENABLE); //开启GPIOC的时钟
//使用各个外设前必须开启时钟，否则对外设的操作无效
/*GPIO初始化*/
//定义结构体变量
GPIO_InitTypeDef GPIO_InitStruct;
//GPIO引脚，赋值为第13号引脚
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13;
//GPIO速度，赋值为50MHz
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO模式，赋值为推挽输出模式
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
//将赋值后的构体变量传递给GPIO_Init函数
GPIO_Init(GPIOC,&GPIO_InitStruct);
}
int main(void)
{
//系统滴答时钟初始化
systick_config();
//GPIO初始化
gpio_config();
while (1)
{
//引脚设置为低电平
GPIO_ResetBits(GPIOC,GPIO_Pin_13);
//延时1000ms
delay_1ms(1000);
//引脚设置为高电平
GPIO_SetBits(GPIOC,GPIO_Pin_13);
//延时1000ms
delay_1ms(1000);
}
}

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.\Objects\STMF103FC6T6.axf: Error: L6218E: Undefined symbol assert_param (referred from stm32f10x_gpio.o).

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../User/stm32f10x_it.c(136): error: call to undeclared function 'delay_decrement'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
136 | delay_decrement();

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#ifndef __STM32F10x_IT_H
#define __STM32F10x_IT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "systick.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void NMI_Handler(void);
void HardFault_Handler(void);
void MemManage_Handler(void);
void BusFault_Handler(void);
void UsageFault_Handler(void);
void SVC_Handler(void);
void DebugMon_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
#ifdef __cplusplus
}
#endif
#endif /* __STM32F10x_IT_H */

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