STM32数字示波器制作资料含源码电路原理图等 -

/***********************************************
**** STM32示波器测试平台 ***
**** EDIT by EdmondChao ***
芯片型号 : STM32F103ZET6
采用: 8.0000Mhz
***********************************************/
#include "main.h"
static volatile ErrorStatus HSEStartUpStatus = SUCCESS;
static vu32 TimingDelay = 0;
static vu32 SELStatus = 0;
volatile u8 Timingms=0,Timing200ms=0;
/*******************************************************************************
* Function Name : main
* Description : Main program.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
int main(void)
{
// u8 a=0;
#ifdef DEBUG
debug();
#endif
SysTick_Config();
//Delay(100);
/* Intialize the STM32 LCD Demo */
STM32_LCD_Demo();
BB_LED_Init();
Key_Init();
TIM_pwm_init();
LCD_Clear(0X8430);
Lcd_WriteString(0,0,0,Red,"ver 1.0");
Delay(50);
LCD_Clear(0x4188);
LCD_Clear(0x4188);
BB(1);
count_clock_LineConfig();
FIFO_init();
Clock_CtrlLineConfig();
Relay_CtrlLineConfig();
DAC_config();
while(1)
{
menu_osc();
}
}
void STM32_LCD_Demo(void)
{
/* SYSCLK, HCLK, PCLK2 and PCLK1 configuration -----------------------------*/
/* RCC system reset(for debug purpose) */
RCC_DeInit();
/* Enable HSE */
RCC_HSEConfig(RCC_HSE_ON);
/* Wait till HSE is ready */
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
{
/* Enable Prefetch Buffer */
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
/* Flash 2 wait state */
FLASH_SetLatency(FLASH_Latency_2);
/* HCLK = SYSCLK */
RCC_HCLKConfig(RCC_SYSCLK_Div1);
/* PCLK2 = HCLK */
RCC_PCLK2Config(RCC_HCLK_Div1);
/* PCLK1 = HCLK/2 */
RCC_PCLK1Config(RCC_HCLK_Div2);
/* PLLCLK = 8MHz * 9 = 72 MHz */
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
/* Enable PLL */
RCC_PLLCmd(ENABLE);
/* Wait till PLL is ready */
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
{
}
/* Select PLL as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x08)
{
}
}
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO , ENABLE);
/*------------------- Drivers Initialization -------------------------------*/
/* Initialize the LCD */
STM3210E_LCD_Init();
/* Clear the LCD */
LCD_Clear(Black);
}
/*******************************************************************************
* Function Name : SysTick_Config
* Description : Configure a SysTick Base time to 10 ms.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SysTick_Config(void)
{
/* Configure HCLK clock as SysTick clock source */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SysTick interrupt each 100 Hz with HCLK equal to 72MHz */
SysTick_SetReload(720000);
/* Enable the SysTick Interrupt */
SysTick_ITConfig(ENABLE);
}
/*******************************************************************************
* Function Name : Delay
* Description : Inserts a delay time.
* Input : nCount: specifies the delay time length (time base 10 ms).
* Output : None
* Return : None
*******************************************************************************/
void Delay(u32 nCount)
{
TimingDelay = nCount;
/* Enable the SysTick Counter */
SysTick_CounterCmd(SysTick_Counter_Enable);
while(TimingDelay != 0)
{
}
/* Disable the SysTick Counter */
//SysTick_CounterCmd(SysTick_Counter_Disable);
/* Clear the SysTick Counter */
SysTick_CounterCmd(SysTick_Counter_Clear);
}
/*******************************************************************************
* Function Name : Decrement_TimingDelay
* Description : Decrements the TimingDelay variable.
* Input : None
* Output : TimingDelay
* Return : None
*******************************************************************************/
void Decrement_TimingDelay(void)
{
if (TimingDelay != 0x00)
{
TimingDelay--;
}
}
/*******************************************************************************
* Function Name : Set_SELStatus
* Description : Sets the SELStatus variable.
* Input : None
* Output : SELStatus
* Return : None
*******************************************************************************/
void Set_SELStatus(void)
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