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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : main.c
* Author : MCD Application Team
* Version : V3.5
* Date : 09/22/2008
* 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 "lcd.h"
#include "stm32f10x.h"
#include "platform_config.h"
#include <stdio.h>
#include "sdcard.h"
#include "integer.h"
#include "ff.h"
#include "diskio.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
static vu32 TimingDelay = 0;
GPIO_InitTypeDef GPIO_InitStructure;
ErrorStatus HSEStartUpStatus;
u32 index = 0;
SD_Error Status = SD_OK;
SD_CardInfo SDCardInfo;
FATFS fs; // Work area (file system object) for logical drive
FRESULT res; // FatFs function common result code
UINT br, bw; // File R/W count
FIL fsrc, fdst; // file objects
BYTE buffer[51]; // file copy buffer
BYTE buff_filename[9][13]; //最多只能讀9個文件，保存9個文件名,文件名采用短文件名，最多13個字符
USART_InitTypeDef USART_InitStructure;
u8 stringcopy(BYTE *buff_to,BYTE *buff_from)
{
u8 i=0;
for(i=0;i<13;i++)
buff_to[i] = buff_from[i];
return 1;
}
void ReadSDFile(void)
{
FIL file;
FILINFO finfo;
DIR dirs;
int i_name=0;
char *fn;
char path[50]={""};
disk_initialize(0);
f_mount(0, &fs);
res = f_opendir(&dirs, path);
if (res == FR_OK)
{
while (f_readdir(&dirs, &finfo) == FR_OK)
{
if (finfo.fattrib & AM_ARC)
{
if(!finfo.fname[0]) //文件名不為空，如果為空，則表明該目錄下面的文件已經(jīng)讀完了
break;
res = f_open(&fsrc, finfo.fname, FA_OPEN_EXISTING | FA_READ);
stringcopy(buff_filename[i_name], (BYTE*)finfo.fname);
i_name++;
// res = f_read(&fsrc, &buffer, 50, &br);
f_close(&fsrc);
}
}
}
}
extern u8 Image_Table[];
/* Private function prototypes -----------------------------------------------*/
void RCC_Configuration(void);
void InterruptConfig(void);
void NVIC_Configuration(void);
void USART_Configuration(void);
void Delay(vu32 nCount);
void Decrement_TimingDelay(void);
void SysTick_Configuration(void);
/* Private functions ---------------------------------------------------------*/
SD_Error SD_InitAndConfig(void)
{
Status = SD_Init();
if (Status == SD_OK)
{
LCD_DisplayStringLine(Line0,"SD_Init success",White,Black);
}
else
{
LCD_DisplayStringLine(Line0,"SD_Init fail",White,Black);
}
Delay(200);
if (Status == SD_OK)
{
/*----------------- Read CSD/CID MSD registers ------------------*/
Status = SD_GetCardInfo(&SDCardInfo);
}
if (Status == SD_OK)
{
/*----------------- Select Card --------------------------------*/
Status = SD_SelectDeselect((u32) (SDCardInfo.RCA << 16));
}
if (Status == SD_OK)
{
Status = SD_EnableWideBusOperation(SDIO_BusWide_1b);
}
/* Set Device Transfer Mode to INTERRUPT */
if (Status == SD_OK)
{
Status = SD_SetDeviceMode(SD_INTERRUPT_MODE);
}
return Status;
}
/*******************************************************************************
* Function Name : main
* Description : Main program.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
debug();
#endif
/* System Clocks Configuration */
RCC_Configuration();
/* Interrupt Configuration */
InterruptConfig();
// USART_Configuration();
/* Configure the systick */
SysTick_Configuration();
/* Initialize the LCD */
STM3210E_LCD_Init();
/* Clear the LCD */
LCD_Clear(Black);
/*初始化并設(shè)置SDIO接口*/
Status =SD_InitAndConfig();
/* Clear the LCD */
LCD_Clear(Black);
// printf("hello\n");
//經(jīng)過測試，一行LCD以16*24的大小來顯示的話，只能顯示20個字符
//一共可以顯示10行，編號從Line0到Line9,每行的高度是24，字符的實際高度比24要小
//LCD_DisplayStringLine(Line0,"12345678901234567890",White,Black);
LCD_DisplayStringLine(Line3," Waiting.... ",White,Black);
LCD_DisplayStringLine(Line4," Read SD Card... ",White,Black);
ReadSDFile();
Delay(100);
/* Clear the LCD */
LCD_Clear(Black);
if (Status == SD_OK)
{
LCD_DisplayStringLine(Line0,"File read success",White,Black);
}
else
{
LCD_DisplayStringLine(Line0,"File read Fail",White,Black);
}
Delay(100);
/* Clear the LCD */
LCD_Clear(Black);
LCD_DisplayStringLine(Line1,buff_filename[0],White,Black);
LCD_DisplayStringLine(Line2,buff_filename[1],White,Black);
//LCD_DisplayStringLine(Line3," ",White,Black);
//LCD_DisplayStringLine(Line4," ",White,Black);
LCD_DisplayStringLine(Line3,buff_filename[2],White,Black);
LCD_DisplayStringLine(Line4,buff_filename[3],White,Black);
/* Configure IO connected to LD1, LD2, LD3 LD4 and LD5 leds *********************/
/* Enable GPIO_LED clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_LED, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIO_LED, &GPIO_InitStructure);
while (1)
{
// /* Turn on LD1 */
// GPIO_ResetBits(GPIO_LED, GPIO_Pin_6);
// /* Insert delay */
// Delay(20);
//
// /* Turn on LD2 and LD3 */
// GPIO_ResetBits(GPIO_LED, GPIO_Pin_7 | GPIO_Pin_8);
// /* Turn off LD1 */
// GPIO_SetBits(GPIO_LED, GPIO_Pin_6);
// /* Insert delay */
// Delay(20);
//
// /* Turn on LD4 and LD5 */
// GPIO_ResetBits(GPIO_LED, GPIO_Pin_9 | GPIO_Pin_10);
// /* Turn off LD2 and LD3 */
// GPIO_SetBits(GPIO_LED, GPIO_Pin_7 | GPIO_Pin_8);
// /* Insert delay */
// Delay(20);
//
// /* Turn off LD4 and LD5 */
// GPIO_SetBits(GPIO_LED, GPIO_Pin_9 | GPIO_Pin_10);
// LCD_Clear(Black+index);
// Delay(100);
// index = index + 10;
// if(index >= 0xFFFF)index = 0;
}
}
/*******************************************************************************
* 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);
/* 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)
{
}
}
}
/*******************************************************************************
* Function Name : NVIC_Configuration
* Description : Configures Vector Table base location.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void NVIC_Configuration(void)
{
//------------zp2000--------------------------------
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure the NVIC Preemption Priority Bits */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);//該函數(shù)調(diào)用了兩次
NVIC_InitStructure.NVIC_IRQChannel = SDIO_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&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
}
void USART_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Configure USART1 Tx (PA.09) as alternate function push-pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
/* Configure USART1 Rx (PA.10) as input floating */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No ;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
/* Configure USART1 basic and asynchronous paramters */
USART_Init(USART1, &USART_InitStructure);
/* Enable USART1 */
USART_Cmd(USART1, ENABLE);
}
/*******************************************************************************
* Function Name : InterruptConfig
* Description : Configures the used IRQ Channels and sets their priority.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void InterruptConfig(void)
{
/* Deinitializes the NVIC */
// NVIC_DeInit();
NVIC_Configuration();
/* Configure the Priority Group to 2 bits */
// NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
/* Configure the SysTick handler priority */
//為了使用SDIO中斷，下面的中斷優(yōu)先級被我改低了
// NVIC_SystemHandlerPriorityConfig(SystemHandler_SysTick, 1, 1);
}
/*******************************************************************************
* 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;
SysTick->LOAD = (72000 & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */
NVIC_SetPriority (SysTick_IRQn, 9); /* set Priority for Cortex-M0 System Interrupts */
SysTick->VAL = 0; /* Load the SysTick Counter Value */
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
SysTick_CTRL_TICKINT_Msk |
SysTick_CTRL_ENABLE_Msk;
while(TimingDelay != 0)
{
}
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
/*******************************************************************************
* 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 : SysTick_Config
* Description : Configure a SysTick Base time to 10 ms.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SysTick_Configuration(void)
{
/* Configure HCLK clock as SysTick clock source */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
NVIC_SetPriority (SysTick_IRQn, 9); /* set Priority for Cortex-M0 System Interrupts */
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
}
int fputc(int ch, FILE *f)
{
/* Place your implementation of fputc here */
/* e.g. write a character to the USART */
USART_SendData(USART1, (u8) ch);
/* Loop until the end of transmission */
while(USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET)
{
}
return ch;
}
#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****/

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