void System_Init(void)
{
INTX_DISABLE(); //close all interruption
HF_BSP_Init();
enter_bootloader_flag=STMFLASH_ReadWord(FLASH_APP1_ADDR - 4);
if(enter_bootloader_flag !=256 ) //jump to app code
{
enter_bootloader_flag=256;
STMFLASH_Write(FLASH_APP1_ADDR - 4 , &enter_bootloader_flag , 1);
HF_Set_Beep_State(1);
delay_ms(500);
delay_ms(500);
HF_Set_Beep_State(0);
enter_bootloader_flag=0;
STMFLASH_Write(FLASH_APP1_ADDR - 4 , &enter_bootloader_flag , 1);
Load_Flash_APP(FLASH_APP1_ADDR);
}
enter_bootloader_flag = 0;
STMFLASH_Write(FLASH_APP1_ADDR - 4 , &enter_bootloader_flag , 1);
HF_Set_Beep_State(1);
delay_ms(500);
delay_ms(500);
delay_ms(500);
delay_ms(500);
HF_Set_Beep_State(0);
INTX_ENABLE(); //enable all interruption
}
//硬件初始化
void borad_HarwareInit(void)
{
//OS_ERR err;
//CPU_SR_ALLOC();
delay_init(168); //时钟初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//中断分组配置
uart_init(115200); //串口初始化
INTX_DISABLE(); //关中断,防止滴答定时器对外设初始化的打扰
LED_Init(); //LED初始化
LCD_Init(); //LCD初始化
POINT_COLOR = RED;
LCD_ShowString(30,10,200,16,16,"HardWare: STM32F4");
LCD_ShowString(30,30,200,16,16,"SotfWareSystem:UCOSIII,FATFS");
LCD_ShowString(30,50,200,16,16,"STM32_NC");
LCD_ShowString(30,70,200,16,16,"HuBei University of Technology");
LCD_ShowString(30,90,200,16,16,"2016/1/16");
//SD卡初始化
SDCard_Init();
INTX_ENABLE(); //开中断
}
