基于stm32f407視頻播放實(shí)驗(yàn)源碼

ID:251082 · 發(fā)表于 2018-7-27 15:10

分享一個(gè)stm32f407視頻播放實(shí)驗(yàn)

單片機(jī)源程序如下:

#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "lcd.h"
#include "key.h"
#include "usmart.h"
#include "malloc.h"
#include "w25qxx.h"
#include "sdio_sdcard.h"
#include "ff.h"
#include "exfuns.h"
#include "fontupd.h"
#include "text.h"
#include "wm8978.h"
#include "videoplayer.h"
#include "timer.h"
int main(void)
{
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設(shè)置系統(tǒng)中斷優(yōu)先級(jí)分組2
delay_init(168); //初始化延時(shí)函數(shù)
uart_init(115200); //初始化串口波特率為115200
LED_Init(); //初始化LED
usmart_dev.init(84); //初始化USMART
LCD_Init(); //LCD初始化
KEY_Init(); //按鍵初始化
W25QXX_Init(); //初始化W25Q128
WM8978_Init(); //初始化WM8978
WM8978_ADDA_Cfg(1,0); //開啟DAC
WM8978_Input_Cfg(0,0,0); //關(guān)閉輸入通道
WM8978_Output_Cfg(1,0); //開啟DAC輸出
WM8978_HPvol_Set(40,40);
WM8978_SPKvol_Set(60);
TIM3_Int_Init(10000-1,8400-1);//10Khz計(jì)數(shù),1秒鐘中斷一次
my_mem_init(SRAMIN); //初始化內(nèi)部?jī)?nèi)存池
my_mem_init(SRAMCCM); //初始化CCM內(nèi)存池
exfuns_init(); //為fatfs相關(guān)變量申請(qǐng)內(nèi)存
f_mount(fs[0],"0:",1); //掛載SD卡
POINT_COLOR=RED;
while(font_init()) //檢查字庫(kù)
{
LCD_ShowString(30,50,200,16,16,"Font Error!");
delay_ms(200);
LCD_Fill(30,50,240,66,WHITE);//清除顯示
delay_ms(200);
LED0=!LED0;
}
POINT_COLOR=RED;
Show_Str(60,50,200,16,"mcudev STM32開發(fā)板",16,0);
Show_Str(60,70,200,16,"視頻播放器實(shí)驗(yàn)",16,0);
Show_Str(60,90,200,16,"mcudev.taobao.com",16,0);
Show_Str(60,110,200,16,"2015年7月10日",16,0);
Show_Str(60,130,200,16,"KEY0:NEXT KEY1:PREV",16,0);
Show_Str(60,150,200,16,"KEY_UP:FF KEY1：REW",16,0);
delay_ms(1500);
while(1)
{
video_play();
}
}