/**********主程序*******/
int main()
{
#ifdef DEBUG
debug();
#endif
/* System Clocks Configuration */
SystemInit();
/* Enable the FSMC Clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
/* Configure FSMC */
FSMC_LCD_Init();
/* Init for LCD */
LCD_Setup();
EXTI_Config();
SPI_Flash_Init();
NVIC_Configuration();
/*变量初始化*/
GlobalStateFlag=0;
MenuFlag=1;
Pic_Addr=gImage_picture1;
HomePage_Disp();
/* Infinite loop */
while (1)
{
}
}
/****************************************************************************
* 名 称：FS_Init
* 功 能：初始化系统配置,小车配置等信息
* 参 数：无
* 反 回：无
* 说 明：
****************************************************************************/
void FS_Init(void)
{
#if SPI_FLASH_DEBUG
u16 ChipID = 0;
#endif
SPI_Flash_Init();
#if SPI_FLASH_DEBUG
ChipID = SPI_Flash_ReadID();
if((ChipID & FLASH_ID) == FLASH_ID)
printf("Read SPI Flash Chip ID Success\r\n");
else
printf("Read SPI Flash Chip ID Error\r\n");
#endif
SPI_Flash_Read( CAR_CFG_OFFSET, (u8*)&Car_Save_Info, sizeof(Car_Save_Info));
if( strcmp( Car_Save_Info.CheckStr , CAR_CHECK_STR) != NULL )
{
#if SPI_FLASH_DEBUG
printf("Read CarPara Error,Write to Default Info\r\n");
#endif
memset( (char*)&Car_Save_Info, 0x00, sizeof(Car_Save_Info));
sprintf(Car_Save_Info.CheckStr,"%s",CAR_CHECK_STR);
Car_Save_Info.CarPara.RunMode = CAR_MODE_MANUAL;
Car_Save_Info.CarPara.SetSpeed = 15;
SPI_Flash_Write( CAR_CFG_OFFSET, (unsigned char *)&Car_Save_Info, sizeof(Car_Save_Info));
}
#if SPI_FLASH_DEBUG
printf("Read CarPara Success\r\n");
#endif
SPI_Flash_Read( ROUTE_CFG_OFFSET, (u8*)&Route_Save_Info, sizeof(Route_Save_Info));
if( strcmp( Route_Save_Info.CheckStr , ROUTE_CHECK_STR) != NULL )
{
#if SPI_FLASH_DEBUG
printf("Read Route Error,Write to Default Info\r\n");
#endif
memset( (char*)&Route_Save_Info, 0x00, sizeof(Route_Save_Info));
sprintf(Route_Save_Info.CheckStr,"%s",ROUTE_CHECK_STR);
SPI_Flash_Write( ROUTE_CFG_OFFSET, (unsigned char *)&Route_Save_Info, sizeof(Route_Save_Info));
}
#if SPI_FLASH_DEBUG
printf("Read Route Success\r\n");
#endif
}
/**
* @brief Main routine for MSC class application
* @param None
* @retval int
*/
int main(void)
{
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0xC000);//初始化启动项
gpio_init();//初始化所有定义的gpio寄存器
cpu_run();
flash_stop();
// rs485_recv();//使能485接受数据
FLASH_ON();
remote_init();
LOOP_ON();//使能环流
// uart_init(9600);//设置波特率为9600 串口初始化
delay_ms(1);//定时器
SPI_Flash_Init();//初始化spi flash外围驱动
get_cfg_from_flash();//得到配置信息 (获取cfg文件的配置)
get_line_from_flash();
message_state |= MESSAGE_LINE_NEW;
message_state |= MESSAGE_LEFT_NEW;
message_state |= MESSAGE_RIGHT_NEW;
message_state |= MESSAGE_BRAKE_NEW;
alloc_memory(); //初始化缓存
wwdg_init(0x7F, 0x5F, WWDG_Prescaler_8); //计数器值为7f,窗口寄存器为5f,分频数为8 (使用窗口看门狗的原因是他可以被中断)
while (1)
{
if(uart_get_flag)
{
uart_get_flag = 0;
data_process();
LED_OK = 1;
}
get_disp_state(); //左转右转还有刹车的判断报站；
if(bflag)
{
LED_DispString(1, 1, disp_buff); //固定显示
}
else
{
LED_ScrollDispHZ(1, 1, disp_buff);//滚动显示
}
}
}
DSTATUS disk_initialize (
BYTE drv /* Physical drive nmuber (0..) */
)
{
u8 res=0;
switch(drv)
{
case SD_CARD://SD卡
res = SD_Init();//SD_Initialize()
break;
case EX_FLASH://外部flash
SPI_Flash_Init();
if(SPI_FLASH_TYPE==W25Q64)FLASH_SECTOR_COUNT=2048*6;//W25Q64
else FLASH_SECTOR_COUNT=2048*2; //其他
break;
default:
res=1;
}
if(res)return STA_NOINIT;
else return 0; //初始化成功
}
int main(void)
{
u8 offline_cnt=0;
u8 tct=0;
u8 USB_STA;
u8 Divece_STA;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//中断分组设置
delay_init(); //延时函数初始化
uart_init(9600); //串口初始化为9600
LCD_Init(); //初始化液晶
LED_Init(); //LED初始化
KEY_Init(); //按键初始化
POINT_COLOR=RED; //设置字体为红色
LCD_ShowString(60,50,200,16,16,"Mini STM32");
LCD_ShowString(60,70,200,16,16,"USB Card Reader TEST");
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(60,110,200,16,16,"2014/3/15");
SPI_Flash_Init();
if(SD_Initialize())LCD_ShowString(60,130,200,16,16,"SD Card Error!"); //检测SD卡错误
else //SD 卡正常
{
LCD_ShowString(60,130,200,16,16,"SD Card Size: MB");
Mass_Memory_Size[0]=(long long)SD_GetSectorCount()*512;//得到SD卡容量（字节），当SD卡容量超过4G的时候,需要用到两个u32来表示
Mass_Block_Size[0] =512;//因为我们在Init里面设置了SD卡的操作字节为512个,所以这里一定是512个字节.
Mass_Block_Count[0]=Mass_Memory_Size[0]/Mass_Block_Size[0];
LCD_ShowNum(164,130,Mass_Memory_Size[0]>>20,5,16); //显示SD卡容量
}
if(SPI_FLASH_TYPE!=W25Q64)LCD_ShowString(60,130,200,16,16,"W25Q64 Error!"); //检测SD卡错误
else //SPI FLASH 正常
{
Mass_Memory_Size[1]=4916*1024;//前4.8M字节
Mass_Block_Size[1] =512;//因为我们在Init里面设置了SD卡的操作字节为512个,所以这里一定是512个字节.
Mass_Block_Count[1]=Mass_Memory_Size[1]/Mass_Block_Size[1];
LCD_ShowString(60,150,200,16,16,"SPI FLASH Size:4916KB");
}
delay_ms(1800);
USB_Port_Set(0); //USB先断开
delay_ms(300);
USB_Port_Set(1); //USB再次连接
LCD_ShowString(60,170,200,16,16,"USB Connecting...");//提示SD卡已经准备了
Data_Buffer=mymalloc(BULK_MAX_PACKET_SIZE*2*4); //为USB数据缓存区申请内存
Bulk_Data_Buff=mymalloc(BULK_MAX_PACKET_SIZE); //申请内存
//USB配置
USB_Interrupts_Config();
Set_USBClock();
USB_Init();
delay_ms(1800);
while(1)
{
delay_ms(1);
if(USB_STA!=USB_STATUS_REG)//状态改变了
{
LCD_Fill(60,190,240,190+16,WHITE);//清除显示
if(USB_STATUS_REG&0x01)//正在写
{
LCD_ShowString(60,190,200,16,16,"USB Writing...");//提示USB正在写入数据
}
if(USB_STATUS_REG&0x02)//正在读
{
LCD_ShowString(60,190,200,16,16,"USB Reading...");//提示USB正在读出数据
}
if(USB_STATUS_REG&0x04)LCD_ShowString(60,210,200,16,16,"USB Write Err ");//提示写入错误
else LCD_Fill(60,210,240,210+16,WHITE);//清除显示
if(USB_STATUS_REG&0x08)LCD_ShowString(60,230,200,16,16,"USB Read Err ");//提示读出错误
else LCD_Fill(60,230,240,230+16,WHITE);//清除显示
USB_STA=USB_STATUS_REG;//记录最后的状态
}
if(Divece_STA!=bDeviceState)
{
if(bDeviceState==CONFIGURED)LCD_ShowString(60,170,200,16,16,"USB Connected ");//提示USB连接已经建立
else LCD_ShowString(60,170,200,16,16,"USB DisConnected ");//提示USB被拔出了
Divece_STA=bDeviceState;
}
tct++;
if(tct==200)
{
tct=0;
LED0=!LED0;//提示系统在运行
if(USB_STATUS_REG&0x10)
{
offline_cnt=0;//USB连接了,则清除offline计数器
bDeviceState=CONFIGURED;
}else//没有得到轮询
{
offline_cnt++;
if(offline_cnt>10)bDeviceState=UNCONNECTED;//2s内没收到在线标记,代表USB被拔出了
}
USB_STATUS_REG=0;
}
};
}
int main(void)
{
u8 Data_PC[SIZE]; //从Flash中读取数据到Data_PC，并上传至上位机
u16 a,b=0;
delay_init(); //延时函数初始化
NVIC_Configuration();//设置NVIC中断分组2:2位抢占优先级，2位响应优先级
uart_init(9600); //串口初始化为9600
LED_Init(); //LED端口初始化
LCD_Init();
KEY_Init();
WORD_Init();
TIM2_Int_Init(999,7199);
TIM3_Int_Init(9,7199);
EXTIX_Init(); //外部中断初始化
Adc_Init(); //ADC初始化
SPI_Flash_Init(); //SPI FLASH 初始化
while(1)
{
//功能：开机状态显示
//说明：1.开机，绿灯亮（DS1）
// 2.使用temp是为了避免重复执行该if语句
if(flag2==1&&temp==0)
{
while(SPI_Flash_ReadID()!=W25Q64) //检测不到W25Q64
{
LCD_ShowString(40,150,200,16,16,"W25Q64 Check Failed!");
delay_ms(500);
LCD_ShowString(40,150,200,16,16,"Please Check! ");
delay_ms(500);
LED0=!LED0;//DS0闪烁
}
LCD_ShowString(60,130,200,16,16,"W25Q64 Ready!");
LED1=0;
temp=1;
}
//功能：数据采集并保存至Flash中
//说明：1.使用temp1是为了避免重复使能TIM3
// 2.使用temp2是为了避免在数据上传至上位机的过程中，与终止上传功能相冲突
// 3.flag1=1代表按键按下，并开始采集
// 4.flag2=1代表开机，flag2=0代表未开机
// 5.采集过程中，红灯（DS0）以一定频率闪烁
if(flag2==1&&temp2==0&&flag1==1)
{
if(temp1==0)
{
LCD_ShowString(20,150,200,16,16,"Data collection began...");
TIM_Cmd(TIM3, ENABLE); //使能TIM3中断
LED0=0;
}
temp1=1;
if(flag_cycle==0&&flag_cycle_1==0)
{
SPI_Flash_Write((u8*)TEXT_Buffer2,FLASH_SIZE+counter*SIZE,SIZE);
counter++;
flag_cycle_1=1;
}
if(flag_cycle==1&&flag_cycle_1==0)
{
SPI_Flash_Write((u8*)TEXT_Buffer1,FLASH_SIZE+counter*SIZE,SIZE);
counter++;
flag_cycle_1=1;
}
}
//功能：将Flash中采集到的数据上传至上位机
//说明：1.使用temp1是为了保证上传是在采集之后进行
// 2.使用temp3是为了避免由于按键误操作使得该程序重复被执行
// 3.flag1=0代表按键再次被按下，上传开始 ；若再次被按下，则上传被终止；之后再按就没有作用了
// 4.上传过程中，红灯（DS0）以一定频率闪烁
if(temp1==1&&temp3==0&&flag1==0)
{
TIM_Cmd(TIM3, DISABLE); //失能TIM3中断
//用于解决当采集时间不是42ms的倍数时，部分采集数据未写入FLash的问题
if((time_collect-1)%42!=0)
{
data_residue=(time_collect-1)%42*6;
if(flag_cycle==0)
{
SPI_Flash_Write((u8*)TEXT_Buffer2,FLASH_SIZE+(counter+1)*SIZE,SIZE);
}
if(flag_cycle==1)
{
SPI_Flash_Write((u8*)TEXT_Buffer1,FLASH_SIZE+(counter+1)*SIZE,SIZE);
}
}
LCD_ShowString(20,170,200,16,16,"Data collection complete!");
LCD_ShowString(20,190,200,16,16,"Data is being uploaded...");
temp2=1;
for(a=1;a<counter;a++)
{
LED0=!LED0;
SPI_Flash_Read(Data_PC,FLASH_SIZE+a*SIZE,SIZE);
for(b=0;b<SIZE;b++)
{
if(flag1==1) //上传中途使用按键停止传送
{
break;
}
USART_GetFlagStatus(USART1, USART_FLAG_TC);
USART_SendData(USART1,Data_PC[b]);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
if(flag1==1) //上传中途使用按键停止传送
{
LCD_ShowString(20,210,200,16,16,"Data upload is terminated!");
break;
}
}
//用于解决当采集时间不是42ms的倍数时，部分采集数据未写入FLash的问题
if(flag1!=1&&(time_collect-1)%42!=0)
{
LED0=!LED0;
SPI_Flash_Read(Data_PC,FLASH_SIZE+(a+1)*SIZE,SIZE);
for(b=0;b<data_residue;b++)
{
if(flag1==1) //上传中途使用按键停止传送
{
break;
}
USART_GetFlagStatus(USART1, USART_FLAG_TC);
USART_SendData(USART1,Data_PC[b]);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
if(flag1==1) //上传中途使用按键停止传送
{
LCD_ShowString(20,210,200,16,16,"Data upload is terminated!");
break;
}
}
if(flag1!=1) //要么显示数据上传完成，要么显示数据上传完成
{
LCD_ShowString(20,210,200,16,16,"Data upload is completed!");
}
temp3=1;
}
//功能：关机并擦除Flash
//说明：1.flag2=0代表关机，与上temp1,temp2是要保证前面的已被执行
// 2.关机过程中擦除Flash，完成之后红绿灯同时亮一秒后灭
if(temp1==1&&temp2==1&&flag2==0) //关机机状态显示
{
flag1=0;
flag2=0;
temp1=0;
temp2=0;
LED0=1;
LED1=1;
SPI_Flash_Erase_Chip();
LED0=0;
LED1=0;
delay_ms(1000);
LED0=1;
LED1=1;
LCD_ShowString(80,230,200,16,16,"Shutdown!");
}
}
}
DSTATUS disk_initialize (
BYTE drv /* Physical drive nmuber (0..) */
)
{
SD_CardInfo mSDCardInfo; /* 定义SD卡状态信息结构体 */
uint32_t DeviceSizeMul = 0, NumberOfBlocks = 0;
uint16_t Status;
switch(drv)
{
case SD_CARD://SD卡
//SD卡初始化--------------------------------------------------------------------------
Status = SD_Init();
if (Status != SD_OK)
{
fs_printf("SD_Init() fail (%d) : file %s on line %d\r\n", Status, __FILE__, __LINE__);
goto retfail;
}
SD_GetCardInfo(&mSDCardInfo); /* 读取SD卡的信息 */
SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
DeviceSizeMul = (mSDCardInfo.SD_csd.DeviceSizeMul + 2);
if (mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD) /* 高容量SD卡 SDHC */
{
Mass_Block_Count = (mSDCardInfo.SD_csd.DeviceSize + 1) * 1024;
}
else /* 普通SD卡, 最大4G */
{
NumberOfBlocks = ((1 << (mSDCardInfo.SD_csd.RdBlockLen)) / 512);
Mass_Block_Count = ((mSDCardInfo.SD_csd.DeviceSize + 1) * (1 << DeviceSizeMul) << (NumberOfBlocks/2));
}
Status = SD_SelectDeselect((uint32_t) (mSDCardInfo.RCA << 16));
Status = SD_EnableWideBusOperation(SDIO_BusWide_4b);
if (Status != SD_OK)
{
fs_printf("SD_EnableWideBusOperation(SDIO_BusWide_4b) Fail (%d)\r\n", Status);
goto retfail;
}
Status = SD_SetDeviceMode(SD_DMA_MODE); /* 设置SD卡工作模式为DMA, 其它模式由中断、轮询 */
if (Status != SD_OK)
{
fs_printf("SD_SetDeviceMode(SD_DMA_MODE) Fail (%d)\r\n", Status);
goto retfail;
}
/* 显示容量 */
Mass_Block_Size = 512;
if (mSDCardInfo.CardType == SDIO_HIGH_CAPACITY_SD_CARD) /* 高容量SD卡 SDHC */
{
fs_printf("SDHC Card, Memory Size = %uMB\r\n", Mass_Block_Count / (1024 * 4));
}
else
{
fs_printf("Normal Card, Memory Size = %uMB\r\n", (Mass_Block_Count * Mass_Block_Size) /(1024*1024));
}
//SD卡初始化结束--------------------------------------------------------------------------
break;
case EX_FLASH://外部flash
SPI_Flash_Init();
if(SPI_FLASH_TYPE==W25Q64)FLASH_SECTOR_COUNT=2048*6;//W25Q64
else FLASH_SECTOR_COUNT=2048*2; //其他
break;
default:
goto retfail;
}
return RES_OK;
retfail:
return RES_ERROR;
}