main.c

MINI STM32 驱动TFT屏的显示,JPG文件的播放

/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Version            : V2.0.1
* Date               : 06/13/2008
* Description        : Main program body.
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "main.h" 
#include "HzLib_65k.h"
#include "ads7843drv.h"

/* Private typedef -----------------------------------------------------------*/
#define RED  	0xf800
#define GREEN	0x07e0
#define BLUE 	0x001f
#define WHITE	0xffff
#define BLACK	0x0000
#define YELLOW   0xFFE0
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
ErrorStatus HSEStartUpStatus;

/* Private function prototypes -----------------------------------------------*/
void GPIO_Configuration(void);
void RCC_Configuration(void);
void NVIC_Configuration(void);
void SysTick_Config(void);
/* Private functions ---------------------------------------------------------*/

static vu32 TimingDelay;
void Delay(u32 nTime);


/*******************************************************************************
* Function Name  : main
* Description    : Main program.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
int main(void)
{
	u8 count=0,flow=0;
	int x,y;
	unsigned char  buffer[40];
#ifdef DEBUG
  debug();
#endif

  /* System Clocks Configuration */
  RCC_Configuration();   

  /* NVIC configuration */
  NVIC_Configuration();
  GPIO_Configuration();

  SysTick_Config();
    
  Lcd_Configuration();
  Lcd_Initialize();
  Delay(10);

  TP_Init();
  while (1)
  {
    TP_GetAdXY(&x,&y);
	//Lcd_Clear(WHITE);
	sprintf(buffer,"x:=%d \n y:=%d",x,y);
	Lcd_WriteString(2,2,10,10,0x0000,0xffff,buffer);

    /* Toggle leds connected to GPIO_LED Pin 6, Pin 7, Pin 8 and Pin 9 */
//    GPIO_Write(GPIOA, 0);
	GPIO_SetBits(GPIOA, GPIO_Pin_0);
	GPIO_ResetBits(GPIOA, GPIO_Pin_1);

    /* Insert 500 ms delay */
    Delay(100);

    /* Toggle leds connected to GPIO_LED Pin 6, Pin 7, Pin 8 and Pin 9 */
//    GPIO_Write(GPIOA, 1);
	GPIO_ResetBits(GPIOA, GPIO_Pin_0);
	GPIO_SetBits(GPIOA, GPIO_Pin_1);
    /* Insert 300 ms delay */
    Delay(100);
	if(++count==15)
	{
	 	count = 0;
		if(++flow>7) flow = 1;
		switch(flow)
		{
			case 1:
				test_color();//Lcd_Clear(0xf800);
			break;
			case 2:
			    Delay(40);
        		Lcd_Clear(GREEN);
        		Delay(40);
        		Lcd_Clear(RED);
        		Delay(40);
				Lcd_Clear(BLACK);
        		Delay(40);
        		Lcd_Clear(WHITE);
      			Delay(40);
				Lcd_Clear(BLUE);
        		Delay(40);
        		Lcd_Clear(YELLOW);
			break;
			case 3:
				Lcd_WriteChineseString(0,0,0,0,0xffff,0x0000,"我叫成明喜爱上对方啊发生蒂法沙发是大法师的发送方的");  
			
			break;
			case 4:
				Lcd_Clear(WHITE);
				sprintf(buffer,"x:=%d \n y:=%d",x,y);
				Lcd_WriteString(2,2,10,10,0x0000,0xffff,buffer);
			break;
			case 5:
				Lcd_ColorBox(100,100,100,100, 0x001f);
			break;
			case 6:
			//	Lcd_WriteStringClarity(2,2,0,0,0xffff,0x0000,"hello"); 
			break;
			case 7:
			   	//DispPic240_320(gImage_1);
			break;
		}
	}
  }
}

void GPIO_Configuration(void)
{
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_0 | GPIO_Pin_1;
  	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;		 //推挽输出
  	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  	GPIO_Init(GPIOA, &GPIO_InitStructure);

}

/*******************************************************************************
* Function Name  : RCC_Configuration
* Description    : Configures the different system clocks.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void RCC_Configuration(void)
{   
  /* RCC system reset(for debug purpose) */
  RCC_DeInit();

  /* Enable HSE */
  RCC_HSEConfig(RCC_HSE_ON);			      //选择外部时钟8M

  /* Wait till HSE is ready */
  HSEStartUpStatus = RCC_WaitForHSEStartUp(); //等待时钟稳定

  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);          //AHB时钟
  
    /* PCLK2 = HCLK */
    RCC_PCLK2Config(RCC_HCLK_Div1); 		  //APB2时钟

    /* PCLK1 = HCLK/2 */					  
    RCC_PCLK1Config(RCC_HCLK_Div2);			  //ABP1时钟

    /* PLLCLK = 8MHz * 9 = 72 MHz */
    RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);  //PLLX9

    /* 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)
    {
    }
  }

  
  /* Enable peripheral clocks --------------------------------------------------*/
  /* Enable DMA clock */
 // RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);

  /* Enable GPIOA clock */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
  /* Enable ADC1 and GPIOB clock */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_GPIOB, ENABLE);
}

/*******************************************************************************
* Function Name  : NVIC_Configuration
* Description    : Configures Vector Table base location.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void NVIC_Configuration(void)
{
//	NVIC_InitTypeDef NVIC_InitStructure;
#ifdef  VECT_TAB_RAM  
  /* Set the Vector Table base location at 0x20000000 */ 
  NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0); 
#else  /* VECT_TAB_FLASH  */
  /* Set the Vector Table base location at 0x08000000 */ 
  NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);   
#endif

}

/******************************************************************************
使用ST的函数库使用systick的方法
1、调用SysTick_CounterCmd() 失能SysTick计数器
2、调用SysTick_ITConfig () 失能SysTick中断 
3、调用SysTick_CLKSourceConfig() 设置SysTick时钟源。
4、调用SysTick_SetReload() 设置SysTick重装载值。
5、调用SysTick_ITConfig ()     使能SysTick中断
6、调用SysTick_CounterCmd() 开启SysTick计数器
SysTick   配置函数
*******************************************************************************/

/*******************************************************************************
* Function Name  : SysTick_Config
* Description    : Configures SysTick
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
//SysTick设置
void SysTick_Config(void)
{
    /* Disable SysTick Counter */
    SysTick_CounterCmd(SysTick_Counter_Disable);
  
    /* Disable the SysTick Interrupt */
    SysTick_ITConfig(DISABLE);
  
    /* Configure HCLK clock as SysTick clock source */
    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8);
    /* SysTick interrupt each 1000 Hz with HCLK equal to 72MHz */
    SysTick_SetReload(9000);
    /* Enable the SysTick Interrupt */
    SysTick_ITConfig(ENABLE);

	/* Enable the SysTick Counter */
 //   SysTick_CounterCmd(SysTick_Counter_Enable);
}

/*******************************************************************************
* Function Name  : Delay
* Description    : Inserts a delay time.
* Input          : nTime: specifies the delay time length, in milliseconds.
* Output         : None
* Return         : None
*******************************************************************************/
void Delay(u32 nTime)
{
  /* Enable the SysTick Counter */
  SysTick_CounterCmd(SysTick_Counter_Enable);
  
  TimingDelay = nTime;

  while(TimingDelay != 0);

  /* Disable SysTick Counter */
  SysTick_CounterCmd(SysTick_Counter_Disable);
  /* Clear SysTick Counter */
  SysTick_CounterCmd(SysTick_Counter_Clear);
}

/*******************************************************************************
* Function Name  : TimingDelay_Decrement
* Description    : Decrements the TimingDelay variable.
* Input          : None
* Output         : TimingDelay
* Return         : None
*******************************************************************************/
void TimingDelay_Decrement(void)
{
  if (TimingDelay != 0x00)
  { 
    TimingDelay--;
  }
}

#ifdef  DEBUG
/*******************************************************************************
* Function Name  : assert_failed
* Description    : Reports the name of the source file and the source line number
*                  where the assert_param error has occurred.
* Input          : - file: pointer to the source file name
*                  - line: assert_param error line source number
* Output         : None
* Return         : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {
  }
}
#endif

/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/