int main(void)
{
u8 t=0;
u16 Time=0,dis_pre=0;
float V_ave; //平均速度
char code_ave[5],code_v[5],code_vr[5], mileage[5];//信息储存数组
delay_init(72); //延时函数初始化
Stm32_Clock_Init(9); //系统时钟设置
uart_init(72,9600); //串口初始化为9600
usmart_dev.init(72); //初始化USMART
EXTIX_Init(); //外部中断初始化
TIM3_Int_Init(5000,7199); //10Khz的计数频率，计数到5000为500ms
LCD_Init(); // PE.ALL,PD1~5
LCD_Display_Dir(1); //设置显示方向为横屏显示
LED_Init(); //初始化与LED连接的硬件接口
KEY_Init(); //初始化按键
while(RTC_Init())
{ //等待RTC初始化
delay_ms(200);
printf("rtc waiting```\r\n");
}
printf("finish\n");
display_jing();
//初始化完成
while(1)
{
POINT_COLOR=RED;
if(t!=calendar.sec) //时间更新后显示新时间
{
t=calendar.sec;
LCD_ShowNum(200,135,calendar.min,2,32);
LCD_ShowString(230,135,200,32,32,":");
LCD_ShowNum(248,135,calendar.sec,2,32);
Time = 60*calendar.min+calendar.sec;//比赛用时
if(dis_pre != quanshu_tenfold) //有位移变化
{
V_ave=(0.154*quanshu_tenfold)/Time;
dis_pre = quanshu_tenfold;
sprintf(code_ave,"%.2f",V_ave);
LCD_ShowString(100,200,200,32,32,code_ave);//修改一下位置
}
}
sprintf(code_v,"%.2f",V); //float 转 字符串
LCD_ShowString(365,275,200,32,32,code_v); //速度
sprintf(code_vr,"%d",V_RPM); //float 转 字符串
LCD_ShowString(365,275,200,32,32,code_vr); //转速
sprintf(mileage,"%.2f",0.154*quanshu_tenfold);
LCD_ShowString(250,225,200,24,32,mileage); //里程
display_dong(V_RPM,V,50);
delay_ms(300);
}
}
//等待多个内核对象的任务函数
void multi_task(void *p_arg)
{
u8 num;
OS_ERR err;
OS_OBJ_QTY index;
OS_PEND_DATA pend_multi_tbl[CORE_OBJ_NUM];
pend_multi_tbl[0].PendObjPtr=(OS_PEND_OBJ*)&Test_Sem1;
pend_multi_tbl[1].PendObjPtr=(OS_PEND_OBJ*)&Test_Sem2;
pend_multi_tbl[2].PendObjPtr=(OS_PEND_OBJ*)&Test_Q;
while(1)
{
index=OSPendMulti((OS_PEND_DATA* )pend_multi_tbl,
(OS_OBJ_QTY )CORE_OBJ_NUM, //内核数量
(OS_TICK )0,
(OS_OPT )OS_OPT_PEND_BLOCKING,
(OS_ERR* )&err);
LCD_ShowNum(147,111,index,1,16); //显示当前有几个内核对象准备好了
num++;
LCD_Fill(6,131,233,313,lcd_discolor[num%14]); //刷屏
LED1 = ~LED1;
OSTimeDlyHMSM(0,0,1,0,OS_OPT_TIME_PERIODIC,&err); //延时1s
}
}
//显示鼠标的坐标值
//x,y:在LCD上显示的坐标位置
//pos:坐标值
void Mouse_Show_Pos(u16 x,u16 y,short pos)
{
if(pos<0)
{
LCD_ShowChar(x,y,'-',16,0); //显示负号
pos=-pos; //转为正数
}else LCD_ShowChar(x,y,' ',16,0); //去掉负号
LCD_ShowNum(x+8,y,pos,5,16); //显示值
}
void TIM3_IRQHandler(void) //TIM5中断
{
if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源
{
LCD_Color_Fill(150,10,175,20, White);
LCD_ShowNum(150,10,adcValue ,Black);
drawMap();
}
TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //清除TIMx的中断待处理位:TIM 中断源
}
int main(void)
{
u16 adcx;
float temp;
SystemInit();
delay_init(72); //延时初始化
NVIC_Configuration();
uart_init(9600);
LED_Init();
KEY_Init();
LCD_Init();
Adc_Init();
POINT_COLOR=RED;//设置字体为红色
LCD_ShowString(60,50,"Mini STM32");
LCD_ShowString(60,70,"ADC TEST");
LCD_ShowString(60,90,"ATOM@ALIENTEK");
LCD_ShowString(60,110,"2010/12/30");
//显示提示信息
POINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(60,130,"ADC_CH0_VAL:");
LCD_ShowString(60,150,"ADC_CH0_VOL:0.000V");
while(1)
{
adcx=Get_Adc(ADC_Channel_0);
LCD_ShowNum(156,130,adcx,4,16);//显示ADC的值
temp=(float)adcx*(3.3/4096);
adcx=temp;
LCD_ShowNum(156,150,adcx,1,16);//显示电压值
temp-=adcx;
temp*=1000;
LCD_ShowNum(172,150,temp,3,16);
LED0=!LED0;
delay_ms(250);
}
}
//显示当前字体更新进度
u32 fupd_prog(u32 fsize,u32 pos)
{
float prog;
u8 t=0XFF;
prog=(float)pos/fsize;
prog*=100;
if(t!=prog)
{
LCD_ShowString(108,110,"%");
t=prog;
if(t>100)t=100;
LCD_ShowNum(84,110,t,3,16);//显示数值
}
return 0;
}
/**
* @brief: 提示校准结果(各个参数)
*/
void TP_Adj_Info_Show(u16 x0,u16 y0,u16 x1,u16 y1,u16 x2,u16 y2,u16 x3,u16 y3,u16 fac)
{
POINT_COLOR=RED;
LCD_ShowString(40,160,lcddev.width,lcddev.height,16,"x1:");
LCD_ShowString(40+80,160,lcddev.width,lcddev.height,16,"y1:");
LCD_ShowString(40,180,lcddev.width,lcddev.height,16,"x2:");
LCD_ShowString(40+80,180,lcddev.width,lcddev.height,16,"y2:");
LCD_ShowString(40,200,lcddev.width,lcddev.height,16,"x3:");
LCD_ShowString(40+80,200,lcddev.width,lcddev.height,16,"y3:");
LCD_ShowString(40,220,lcddev.width,lcddev.height,16,"x4:");
LCD_ShowString(40+80,220,lcddev.width,lcddev.height,16,"y4:");
LCD_ShowString(40,240,lcddev.width,lcddev.height,16,"fac is:");
LCD_ShowNum(40+24,160,x0,4,16); //显示数值
LCD_ShowNum(40+24+80,160,y0,4,16); //显示数值
LCD_ShowNum(40+24,180,x1,4,16); //显示数值
LCD_ShowNum(40+24+80,180,y1,4,16); //显示数值
LCD_ShowNum(40+24,200,x2,4,16); //显示数值
LCD_ShowNum(40+24+80,200,y2,4,16); //显示数值
LCD_ShowNum(40+24,220,x3,4,16); //显示数值
LCD_ShowNum(40+24+80,220,y3,4,16); //显示数值
LCD_ShowNum(40+56,lcddev.width,fac,3,16); //显示数值,该数值必须在95~105范围之内.
}
int main(void)
{
u32 fontcnt;
u8 i,j;
u8 fontx[2];//gbk码
u8 key,t;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);// 设置中断优先级分组2
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
usmart_dev.init(72); //usmart初始化
mem_init(); //初始化内存池
exfuns_init(); //为fatfs相关变量申请内存
f_mount(fs[0],"0:",1); //挂载SD卡
f_mount(fs[1],"1:",1); //挂载FLASH.
while(font_init()) //检查字库
{
UPD:
LCD_Clear(WHITE); //清屏
POINT_COLOR=RED; //设置字体为红色
LCD_ShowString(60,50,200,16,16,"mini STM32");
while(SD_Initialize()) //检测SD卡
{
LCD_ShowString(60,70,200,16,16,"SD Card Failed!");
delay_ms(200);
LCD_Fill(60,70,200+60,70+16,WHITE);
delay_ms(200);
}
LCD_ShowString(60,70,200,16,16,"SD Card OK");
LCD_ShowString(60,90,200,16,16,"Font Updating...");
key=update_font(20,110,16);//更新字库
while(key)//更新失败
{
LCD_ShowString(60,110,200,16,16,"Font Update Failed!");
delay_ms(200);
LCD_Fill(20,110,200+20,110+16,WHITE);
delay_ms(200);
}
LCD_ShowString(60,110,200,16,16,"Font Update Success!");
delay_ms(1500);
LCD_Clear(WHITE);//清屏
}
POINT_COLOR=RED;
Show_Str(60,50,200,16,"Mini STM32开发板",16,0);
Show_Str(60,70,200,16,"GBK字库测试程序",16,0);
Show_Str(60,90,200,16,"正点原子@ALIENTEK",16,0);
Show_Str(60,110,200,16,"2014年1月3日",16,0);
Show_Str(60,130,200,16,"按KEY0,更新字库",16,0);
POINT_COLOR=BLUE;
Show_Str(60,150,200,16,"内码高字节:",16,0);
Show_Str(60,170,200,16,"内码低字节:",16,0);
Show_Str(60,190,200,16,"汉字计数器:",16,0);
Show_Str(60,220,200,24,"对应汉字为:",24,0);
Show_Str(60,244,200,16,"对应汉字(16*16)为:",16,0);
Show_Str(60,260,200,12,"对应汉字(12*12)为:",12,0);
while(1)
{
fontcnt=0;
for(i=0x81;i<0xff;i++)
{
fontx[0]=i;
LCD_ShowNum(148,150,i,3,16); //显示内码高字节
for(j=0x40;j<0xfe;j++)
{
if(j==0x7f)continue;
fontcnt++;
LCD_ShowNum(148,170,j,3,16); //显示内码低字节
LCD_ShowNum(148,190,fontcnt,5,16);//汉字计数显示
fontx[1]=j;
Show_Font(60+132,220,fontx,24,0);
Show_Font(60+144,244,fontx,16,0);
Show_Font(60+108,260,fontx,12,0);
t=200;
while(t--)//延时,同时扫描按键
{
delay_ms(1);
key=KEY_Scan(0);
if(key==KEY0_PRES)goto UPD;
}
LED0=!LED0;
}
}
}
}
void show_files(void)
{
FRESULT f_res; //FatFs通用结果码
char c_path[50] = {"SD:"};
char bmp_path[50];
char temp[15];
volatile uint32_t file_num = 0;
volatile uint8_t update_file = 1, update_dir = 1;
volatile uint8_t show_start = 1, show_end = ROW_PER_PAGE;
volatile uint16_t image_height = 0 ,height_offset = 0;
volatile uint8_t image_flag = 0;
int8_t i;
file_index.dir_depth = 1;
file_index.page = 1;
file_index.row = 1;
file_index.file = 1;
f_res = f_mount(&FatFs[0], "SD:", (BYTE)0); //挂载SD卡
f_res = f_res;
while(file_index.dir_depth)
{
LCD_ShowIcon(2, file_index.row*8, 0, RED, BLACK); //先清除之前的光标
/* button LEFT */
if(button_state[LEFT] == BUTTON_PRESS_UP)
{
button_state[LEFT] = BUTTON_NOT_PRESSED;
file_index.page--; //向左翻页显示，不能再翻时便是退回到上一级目录
update_file = 1;
file_index.row = 1;
if(file_index.page < 1) //左翻到头，则返回上一级目录
{
update_dir = 1;
file_index.page = 1;
file_index.dir_depth--;
for(i=FILE_NAME_LEN-1;i>1;i--) //清除 目录字符串中当前文件夹的名字，即得到上一级目录的路径
{
if((c_path[i]) == '/')
{
c_path[i] = 0;
for(;i<FILE_NAME_LEN;i++)
c_path[i] = 0;
break;
}
}
update_dir = 1; //由于目录更改，需要更新目录的所有信息
if(file_index.dir_depth == 0) //若为根目录，则无需更新
{
update_file = 0;
update_dir = 0; //由于目录更改，需要更新目录的所有信息
}
}
}
/* button RIGHT */
if(button_state[RIGHT] == BUTTON_PRESS_UP)
{
button_state[RIGHT] = BUTTON_NOT_PRESSED;
if((file_num/ROW_PER_PAGE)<file_index.page) //右翻到头，则留在当前页面上
{
;
}
else
{
update_file = 1;
file_index.row = 1;
file_index.page++; //向右翻页显示
}
}
/* button UP */
if(button_state[UP] == BUTTON_PRESS_UP)
{
button_state[UP] = BUTTON_NOT_PRESSED;
file_index.row--; //光标上移
if(file_index.row < 1 ) //翻过上界转到最后一行
{
file_index.row = file_num - ROW_PER_PAGE*(file_index.page-1);
if(ROW_PER_PAGE < file_index.row)
file_index.row = ROW_PER_PAGE;
}
}
/* button DOWN */
if(button_state[DOWN] == BUTTON_PRESS_UP)
{
button_state[DOWN] = BUTTON_NOT_PRESSED;
file_index.row++; //光标下移
if( (file_num - ROW_PER_PAGE*(file_index.page-1)) < file_index.row
|| ROW_PER_PAGE < file_index.row) //翻过下界返回到第一行
file_index.row = 1;
}
/* button MIDDLE */
if(button_state[MIDDLE] == BUTTON_PRESS_UP) //选中或者确认
{
button_state[MIDDLE] = BUTTON_NOT_PRESSED;
if(all_file_name[file_index.row][0] & AM_DIR) //选中文件夹，则更新当前路径以及当前页面
{
file_index.dir_depth++;
for(i=0;i<FILE_NAME_LEN-1;i++)
{
temp[i] = all_file_name[file_index.row + ROW_PER_PAGE*(file_index.page-1)][i+1];
}
sprintf(c_path, "%.*s%.*s%.*s", strlen(c_path),c_path,strlen("/"), "/", strlen(temp), temp);
update_dir = 1;
update_file = 1;
file_index.row = 1;
}
else if(all_file_name[file_index.row][0] & AM_ARC) //选中文图片，则显示图片
{
image_flag = 1;
for(;;)
{
if(image_flag)
{
image_flag = 0;
if(all_file_name[file_index.row][0] & AM_ARC)
{
for(i=0;i<50;i++)
{
bmp_path[i] = 0;
}
for(i=0;i<FILE_NAME_LEN-1;i++)
{
temp[i] = all_file_name[file_index.row + ROW_PER_PAGE*(file_index.page-1)][i+1];
}
sprintf(bmp_path, "%.*s%.*s%.*s", strlen(c_path),c_path,strlen("/"), "/", strlen(temp), temp);
if(height_offset > 10000)
height_offset = 0;
if(height_offset > image_height - 128)
height_offset = image_height - 129;
if(image_height < 128)
height_offset = 0;
image_height = show_bmp_center(bmp_path);
}
}
/* button UP */
if(button_state[LEFT] == BUTTON_PRESS_UP)
{
button_state[LEFT] = BUTTON_NOT_PRESSED;
file_index.row--; //向左翻图片
image_flag = 1;
height_offset = 0;
if(file_index.row < 1 ) //翻过上界转到最后一行
{
file_index.row = file_num - ROW_PER_PAGE*(file_index.page-1);
if(ROW_PER_PAGE < file_index.row)
file_index.row = ROW_PER_PAGE;
}
}
/* button DOWN */
if(button_state[RIGHT] == BUTTON_PRESS_UP)
{
button_state[RIGHT] = BUTTON_NOT_PRESSED;
file_index.row++; //向右翻图片
image_flag = 1;
height_offset = 0;
if( (file_num - ROW_PER_PAGE*(file_index.page-1)) < file_index.row
|| ROW_PER_PAGE < file_index.row) //翻过下界返回到第一行
file_index.row = 1;
}
if(button_state[UP] == BUTTON_PRESS_UP)
{
button_state[UP] = BUTTON_NOT_PRESSED;
height_offset+=30;
image_flag = 1;
}
if(button_state[DOWN] == BUTTON_PRESS_UP)
{
button_state[DOWN] = BUTTON_NOT_PRESSED;
height_offset-=30;
image_flag = 1;
}
if(button_state[START] == BUTTON_PRESS_UP) //选中或者确认
{
button_state[START] = BUTTON_NOT_PRESSED;
led_blink(5,100);
paint_bmp(bmp_path);
}
if(button_state[MIDDLE] == BUTTON_PRESS_UP) //长按退出看图模式
{
button_state[MIDDLE] = BUTTON_NOT_PRESSED;
update_dir = 1;
update_file = 1;
break;
}
}
}
}
LCD_ShowIcon(2, file_index.row*8, 2, WHITE, BLACK);
if(update_dir)
{
update_dir = 0;
for(i=FILE_NAME_LEN-1;i>1;i--)
{
if( ((c_path[i]) == '/') && ((c_path[i+1]) == 0) )
{
c_path[i] = 0;
break;
}
}
scan_files(c_path, &file_num);
LCD_DrawRectangle(0, 0, 127, 127, YELLOW);
LCD_Fill(0, 0, 127, 8, YELLOW);
LCD_ShowString(0, 0, &all_file_name[0][0], BLACK, YELLOW);
LCD_ShowNum(100, 0, file_num, 2, BLACK, YELLOW);
}
if(update_file)
{
update_file = 0;
show_start = ((file_index.page-1)*ROW_PER_PAGE)+1;
show_end = show_end + ROW_PER_PAGE;
if(show_end > file_num)
show_end = file_num+1;
show_menu(c_path, show_start, show_end);
}
delay_ms(20);
}
}
int main(void)
{
u8 t=0;
SystemInit();
delay_init(72); //延时初始化
NVIC_Configuration();
uart_init(9600);
LED_Init();
KEY_Init();
LCD_Init();
RTC_Init();
POINT_COLOR=RED;//设置字体为红色
LCD_ShowString(60,50,"Mini STM32");
LCD_ShowString(60,70,"RTC TEST");
LCD_ShowString(60,90,"ATOM@ALIENTEK");
LCD_ShowString(60,110,"2010/12/30");
//显示时间
POINT_COLOR=BLUE;//设置字体为蓝色
LCD_ShowString(60,130," - - ");
LCD_ShowString(60,162," : : ");
while(1)
{
if(t!=timer.sec)
{
t=timer.sec;
LCD_ShowNum(60,130,timer.w_year,4,16);
LCD_ShowNum(100,130,timer.w_month,2,16);
LCD_ShowNum(124,130,timer.w_date,2,16);
switch(timer.week)
{
case 0:
LCD_ShowString(60,148,"Sunday ");
break;
case 1:
LCD_ShowString(60,148,"Monday ");
break;
case 2:
LCD_ShowString(60,148,"Tuesday ");
break;
case 3:
LCD_ShowString(60,148,"Wednesday");
break;
case 4:
LCD_ShowString(60,148,"Thursday ");
break;
case 5:
LCD_ShowString(60,148,"Friday ");
break;
case 6:
LCD_ShowString(60,148,"Saturday ");
break;
}
LCD_ShowNum(60,162,timer.hour,2,16);
LCD_ShowNum(84,162,timer.min,2,16);
LCD_ShowNum(108,162,timer.sec,2,16);
LED0=!LED0;
}
delay_ms(10);
};
}
u8 Update_Font(void)
{
u32 fcluster=0;
u32 i;
//u8 temp[512]; //零时空间 在这里定义,会内存溢出
u32 tempsys[2]; //临时记录文件起始位置和文件大小
float prog;
u8 t;
FileInfoStruct FileTemp;//零时文件夹
//得到根目录的簇号
if(FAT32_Enable)fcluster=FirstDirClust;
else fcluster=0;
FileTemp=F_Search(fcluster,(unsigned char *)folder[0],T_FILE);//查找system文件夹
if(FileTemp.F_StartCluster==0)return 1; //系统文件夹丢失
{
//先查找字体
FileTemp=F_Search(FileTemp.F_StartCluster,(unsigned char *)folder[1],T_FILE);//在system文件夹下查找FONT文件夹
if(FileTemp.F_StartCluster==0)return 2;//字体文件夹丢失
fcluster=FileTemp.F_StartCluster; //字体文件夹簇号
FileTemp=F_Search(fcluster,(unsigned char *)sysfile[2],T_SYS);//在system文件夹下查找SYS文件
if(FileTemp.F_StartCluster==0)return 3;//FONT12字体文件丢失
LCD_ShowString(20,90,"Write UNI2GBK to FLASH...");
LCD_ShowString(108,110,"%");
F_Open(&FileTemp);//打开该文件
i=0;
while(F_Read(&FileTemp,temp))//成功读出512个字节
{
if(i<FileTemp.F_Size)//不超过文件大小
{
SPI_Flash_Write(temp,i+100000,512);//从100K字节处开始写入512个数据
i+=512;//增加512个字节
}
prog=(float)i/FileTemp.F_Size;
prog*=100;
if(t!=prog)
{
t=prog;
if(t>100)t=100;
LCD_ShowNum(84,110,t,3,16);//显示数值
}
}
UNI2GBKADDR=100000;//UNI2GBKADDR从100K处开始写入.
tempsys[0]=UNI2GBKADDR;
tempsys[1]=FileTemp.F_Size; //UNI2GBKADDR 大小
SPI_Flash_Write((u8*)tempsys,0,8);//记录在地址0~7处
delay_ms(1000);
//printf("UNI2GBK写入FLASH完毕!\n");
//printf("写入数据长度:%d\n",FileTemp.F_Size);
//printf("UNI2GBKSADDR:%d\n\n",UNI2GBKADDR);
FONT16ADDR=FileTemp.F_Size+UNI2GBKADDR;//F16的首地址
FileTemp=F_Search(fcluster,(unsigned char *)sysfile[0],T_FON);//在system文件夹下查找FONT16字体文件
if(FileTemp.F_StartCluster==0)return 4;//FONT16字体文件丢失
LCD_ShowString(20,90,"Write FONT16 to FLASH... ");
//printf("开始FONT16写入FLASH...\n");
F_Open(&FileTemp);//打开该文件
i=0;
while(F_Read(&FileTemp,temp))//成功读出512个字节
{
if(i<FileTemp.F_Size)//不超过文件大小
{
SPI_Flash_Write(temp,i+FONT16ADDR,512);//从0开始写入512个数据
i+=512;//增加512个字节
}
prog=(float)i/FileTemp.F_Size;
prog*=100;
if(t!=prog)
{
t=prog;
if(t>100)t=100;
LCD_ShowNum(84,110,t,3,16);//显示数值
}
}
tempsys[0]=FONT16ADDR;
tempsys[1]=FileTemp.F_Size; //FONT16ADDR 大小
SPI_Flash_Write((u8*)tempsys,8,8);//记录在地址8~15处
delay_ms(1000);
//printf("FONT16写入FLASH完毕!\n");
//printf("写入数据长度:%d\n",FileTemp.F_Size);
FONT12ADDR=FileTemp.F_Size+FONT16ADDR;//F16的首地址
//printf("FONT16SADDR:%d\n\n",FONT16ADDR);
//LCD_ShowString(20,60,"Write FONT12 to FLASH... ");
//FONT12暂时不加入
/*
FileTemp=F_Search(fcluster,(unsigned char *)sysfile[1],T_FON);//在system文件夹下查找FONT12字体文件
if(FileTemp.F_StartCluster==0)return 5;//FONT12字体文件丢失
printf("开始FONT12写入FLASH...\n");
F_Open(&FileTemp);//打开该文件
i=0;
while(F_Read(&FileTemp,temp))//成功读出512个字节
{
if(i<FileTemp.F_Size)//不超过文件大小
{
SPI_Flash_Write(temp,i+FONT12ADDR,512);//从0开始写入512个数据
i+=512;//增加512个字节
}
prog=(float)i/FileTemp.F_Size;
prog*=100;
if(t!=prog)
{
t=prog;
if(t>100)t=100;
LCD_ShowNum(84,80,t,3,16);//显示数值
}
}
tempsys[0]=FONT12ADDR;
tempsys[1]=FileTemp.F_Size; //FONT16ADDR 大小
SPI_Flash_Write((u8*)tempsys,16,8);//记录在地址16~23处
printf("FONT12写入FLASH完毕!\n");
printf("写入数据长度:%d\n",FileTemp.F_Size);
printf("FONT12SADDR:%d\n\n",FONT12ADDR); */
}
t=0XAA;
SPI_Flash_Write(&t,24,1);//写入字库存在标志 0XAA
LCD_ShowString(20,90," Font Update Successed ");
delay_ms(1000);
delay_ms(1000);
return 0;//成功
}
void KEY_Test(void)
{
u8 i = 0;
unsigned char key_flag = 0;
unsigned char read_val = 0;
LCD_Clear(BLACK);
LCD_DrawRectangle(0,5, 479, 271);
LCD_DrawRectangle(5,18, 474, 266);
LCD_ShowString(150, 6, "--STC51 Platform--"); // 实验开发平台
LCD_ShowString(150,60, "Step 1:Key and Led Testing");
LCD_ShowString(150, 100,"Press K1,K2,K3,K4,Seee the LED");
while(key_flag != 0x0F)
{
LCD_ShowNum(150, 80,uart_flag, 0);
if(strstr((const char*)gsm_ch, "OK"))
LCD_ShowString(200, 150, "GSM_OK!");
if(KEY4 == 0) // K1 1110 0111
{
delayms(20);
if(KEY4 == 0)
{
//Uart1_SendData('1');
while(!KEY4);
key_flag |= 0x01;
PCF8574_Single_WriteI2C(UD_PCF8574_SlaveAddress, 0xE7);
Uart2_SendString("AT\r\n"); //GSM test
//Uart1_SendString(mode_FLASH); //MP3 test
//Delay5ms();
Uart1_SendString(play); //MP3 test
}
}
read_val = PCF8574_Single_ReadI2C(UD_PCF8574_SlaveAddress);
/////////////////////////////////////////
if((read_val & 0x80) == 0) //OUTC1 K2 1110 0101
{
key_flag |= 0x08;
Uart1_SendData('2');
PCF8574_Single_WriteI2C(UD_PCF8574_SlaveAddress, 0xE5); ///led2 buzzer 1111 0011
}
/////////////////////////////////////////
/////////////////////////////////////////
if((read_val & 0x40) == 0) //OUTC2 K3 1110 0001
{
Uart1_SendData('3');
key_flag |= 0x04;
PCF8574_Single_WriteI2C(UD_PCF8574_SlaveAddress, 0xE1); ///led1 buzzer 1110 0111
}
/////////////////////////////////////////
if((read_val & 0x20) == 0) //OUTC5 K4 LED2 1111 0111
{
Uart1_SendData('4');
key_flag |= 0x02;
PCF8574_Single_WriteI2C(UD_PCF8574_SlaveAddress, 0xF7); //led off! 1111 0101
}
if(strstr((const char*)gsm_ch, "OK"))
LCD_ShowString(200, 150, "GSM_OK!");
}
for(i; i < GSM_length; i++)
gsm_ch[i] = 0;
for(i=0;i<BufferCount;i++)
BufferA[i]=0x00;
BufferCount=0;
uart_flag = 0;
}
void Lcd_Init(void)
{
//调用一次这些函数，免得编译的时候提示警告
LCD_CS =1;
if(LCD_CS==0)
{
LCD_WR_REG_DATA(0,0);
LCD_ShowString(0,0," ");
LCD_ShowNum(0,0,0,0);
LCD_Show2Num(0,0,0,0);
LCD_DrawPoint_big(0,0);
LCD_DrawRectangle(0,0,0,0);
Draw_Circle(0,0,0);
}
LCD_REST=0;
delayms(20);
LCD_REST=1;
delayms(20);
LCD_CS =0; //打开片选使能
LCD_WR_REG(0xCB);
LCD_WR_DATA8(0x39);
LCD_WR_DATA8(0x2C);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x34);
LCD_WR_DATA8(0x02);
LCD_WR_REG(0xCF);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0XC1);
LCD_WR_DATA8(0X30);
LCD_WR_REG(0xE8);
LCD_WR_DATA8(0x85);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x78);
LCD_WR_REG(0xEA);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_REG(0xED);
LCD_WR_DATA8(0x64);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0X12);
LCD_WR_DATA8(0X81);
LCD_WR_REG(0xF7);
LCD_WR_DATA8(0x20);
LCD_WR_REG(0xC0); //Power control
LCD_WR_DATA8(0x23); //VRH[5:0]
LCD_WR_REG(0xC1); //Power control
LCD_WR_DATA8(0x10); //SAP[2:0];BT[3:0]
LCD_WR_REG(0xC5); //VCM control
LCD_WR_DATA8(0x3e); //对比度调节
LCD_WR_DATA8(0x28);
LCD_WR_REG(0xC7); //VCM control2
LCD_WR_DATA8(0x86); //--
LCD_WR_REG(0x36); // Memory Access Control
LCD_WR_DATA8(0x48); // //48 68竖屏//28 E8 横屏
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x55);
LCD_WR_REG(0xB1);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x18);
LCD_WR_REG(0xB6); // Display Function Control
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x82);
LCD_WR_DATA8(0x27);
LCD_WR_REG(0xF2); // 3Gamma Function Disable
LCD_WR_DATA8(0x00);
LCD_WR_REG(0x26); //Gamma curve selected
LCD_WR_DATA8(0x01);
LCD_WR_REG(0xE0); //Set Gamma
LCD_WR_DATA8(0x0F);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0x2B);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x4E);
LCD_WR_DATA8(0xF1);
LCD_WR_DATA8(0x37);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x10);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x09);
LCD_WR_DATA8(0x00);
LCD_WR_REG(0XE1); //Set Gamma
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x14);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x11);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0xC1);
LCD_WR_DATA8(0x48);
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x0F);
LCD_WR_DATA8(0x0C);
LCD_WR_DATA8(0x31);
LCD_WR_DATA8(0x36);
LCD_WR_DATA8(0x0F);
LCD_WR_REG(0x2A);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0xEF);
LCD_WR_REG(0x2B);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x01);
LCD_WR_DATA8(0x3F);
LCD_WR_REG(0x11); //Exit Sleep
delayms(120);
LCD_WR_REG(0x29); //Display on
LCD_WR_REG(0x2c);
}
void LCD_Init(void)
{
P3OUT|=(BIT1+BIT2+BIT3+BIT6+BIT7);
P4OUT=0xFF;
P2OUT=0xFF;
P1OUT|=BIT2;
P3DIR|=(BIT1+BIT2+BIT3+BIT6+BIT7);
P4DIR=0xFF;
P2DIR=0xFF;
P1DIR|=BIT2;
P1OUT|=BIT2;
SET_LCD_CS;
if(GET_LCD_CS==0)
{
LCD_WR_REG_DATA(0,0);
LCD_ShowString(0,0," ");
LCD_ShowNum(0,0,0,0);
LCD_Show2Num(0,0,0,0);
LCD_DrawPoint_big(0,0);
LCD_DrawRectangle(0,0,0,0);
Draw_Circle(0,0,0);
}
SET_LCD_REST;
delay_ms(5);
CLR_LCD_REST;
delay_ms(5);
SET_LCD_REST;
SET_LCD_CS;
SET_LCD_RD;
SET_LCD_WR;
delay_ms(5);
CLR_LCD_CS ; //打开片选使能
LCD_WR_REG(0x00E2); //PLL multiplier, set PLL clock to 120M
LCD_WR_DATA(0x002d); //N=0x36 for 6.5M, 0x23 for 10M crystal
LCD_WR_DATA(0x0002);
LCD_WR_DATA(0x0004);
LCD_WR_REG(0x00E0); // PLL enable
LCD_WR_DATA(0x0001);
delay_ms(1);
LCD_WR_REG(0x00E0);
LCD_WR_DATA(0x0003);
delay_ms(5);
LCD_WR_REG(0x0001); // software reset
delay_ms(5);
LCD_WR_REG(0x00E6); //PLL setting for PCLK, depends on resolution
LCD_WR_DATA(0x0000);
LCD_WR_DATA(0x00ff);
LCD_WR_DATA(0x00be);
LCD_WR_REG(0x00B0); //LCD SPECIFICATION
LCD_WR_DATA(0x0020);
LCD_WR_DATA(0x0000);
LCD_WR_DATA((HDP>>8)&0X00FF); //Set HDP
LCD_WR_DATA(HDP&0X00FF);
LCD_WR_DATA((VDP>>8)&0X00FF); //Set VDP
LCD_WR_DATA(VDP&0X00FF);
LCD_WR_DATA(0x0000);
delay_ms(5);
LCD_WR_REG(0x00B4); //HSYNC
LCD_WR_DATA((HT>>8)&0X00FF); //Set HT
LCD_WR_DATA(HT&0X00FF);
LCD_WR_DATA((HPS>>8)&0X00FF); //Set HPS
LCD_WR_DATA(HPS&0X00FF);
LCD_WR_DATA(HPW); //Set HPW
LCD_WR_DATA((LPS>>8)&0X00FF); //SetLPS
LCD_WR_DATA(LPS&0X00FF);
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00B6); //VSYNC
LCD_WR_DATA((VT>>8)&0X00FF); //Set VT
LCD_WR_DATA(VT&0X00FF);
LCD_WR_DATA((VPS>>8)&0X00FF); //Set VPS
LCD_WR_DATA(VPS&0X00FF);
LCD_WR_DATA(VPW); //Set VPW
LCD_WR_DATA((FPS>>8)&0X00FF); //Set FPS
LCD_WR_DATA(FPS&0X00FF);
LCD_WR_REG(0x0036); //rotation
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00F0); //pixel data interface
LCD_WR_DATA(0x0003);
delay_ms(5);
LCD_WR_REG(0x0029); //display on
LCD_WR_REG(0x00BE); //set PWM for B/L
LCD_WR_DATA(0x0006);
LCD_WR_DATA(0x00f0);
LCD_WR_DATA(0x0001);
LCD_WR_DATA(0x00f0);
LCD_WR_DATA(0x0000);
LCD_WR_DATA(0x0000);
LCD_WR_REG(0x00d0);
LCD_WR_DATA(0x000d);
//----------LCD RESET---GPIO0-------------------//
LCD_WR_REG(0x00B8);
LCD_WR_DATA(0x0000); //GPIO3=input, GPIO[2:0]=output
LCD_WR_DATA(0x0001); //GPIO0 normal
LCD_WR_REG(0x00BA);
LCD_WR_DATA(0x0000);
}
//触摸屏校准代码
//得到四个校准参数
void Touch_Adjust(void)
{
signed short pos_temp[4][2];//坐标缓存值
u8 cnt=0;
u16 d1,d2;
u32 tem1,tem2;
float fac;
cnt=0;
POINT_COLOR=BLUE;
BACK_COLOR =WHITE;
LCD_Clear(WHITE);//清屏
POINT_COLOR=RED;//红色
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,20);//画点1
Pen_Point.Key_Sta=Key_Up;//消除触发信号
Pen_Point.xfac=0;//xfac用来标记是否校准过,所以校准之前必须清掉!以免错误
while(1)
{
if(Pen_Point.Key_Sta==Key_Down)//按键按下了
{
if(Read_TP_Once())//得到单次按键值
{
pos_temp[cnt][0]=Pen_Point.X;
pos_temp[cnt][1]=Pen_Point.Y;
cnt++;
}
switch(cnt)
{
case 1:
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(220,20);//画点2
break;
case 2:
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,300);//画点3
break;
case 3:
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(220,300);//画点4
break;
case 4: //全部四个点已经得到
//对边相等
tem1=abs(pos_temp[0][0]-pos_temp[1][0]);//x1-x2
tem2=abs(pos_temp[0][1]-pos_temp[1][1]);//y1-y2
tem1*=tem1;
tem2*=tem2;
d1=sqrt(tem1+tem2);//得到1,2的距离
tem1=abs(pos_temp[2][0]-pos_temp[3][0]);//x3-x4
tem2=abs(pos_temp[2][1]-pos_temp[3][1]);//y3-y4
tem1*=tem1;
tem2*=tem2;
d2=sqrt(tem1+tem2);//得到3,4的距离
fac=(float)d1/d2;
if(fac<0.95||fac>1.05||d1==0||d2==0)//不合格
{
cnt=0;
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,20);
ADJ_INFO_SHOW("ver fac is:");
LCD_ShowNum(40+24,40,pos_temp[0][0],4,16); //显示数值
LCD_ShowNum(40+24+80,40,pos_temp[0][1],4,16); //显示数值
LCD_ShowNum(40+24,60,pos_temp[1][0],4,16); //显示数值
LCD_ShowNum(40+24+80,60,pos_temp[1][1],4,16); //显示数值
LCD_ShowNum(40+24,80,pos_temp[2][0],4,16); //显示数值
LCD_ShowNum(40+24+80,80,pos_temp[2][1],4,16); //显示数值
LCD_ShowNum(40+24,100,pos_temp[3][0],4,16); //显示数值
LCD_ShowNum(40+24+80,100,pos_temp[3][1],4,16); //显示数值
//扩大100倍显示
LCD_ShowNum(40,140,fac*100,3,16);//显示数值,该数值必须在95~105范围之内.
continue;
}
tem1=abs(pos_temp[0][0]-pos_temp[2][0]);//x1-x3
tem2=abs(pos_temp[0][1]-pos_temp[2][1]);//y1-y3
tem1*=tem1;
tem2*=tem2;
d1=sqrt(tem1+tem2);//得到1,3的距离
tem1=abs(pos_temp[1][0]-pos_temp[3][0]);//x2-x4
tem2=abs(pos_temp[1][1]-pos_temp[3][1]);//y2-y4
tem1*=tem1;
tem2*=tem2;
d2=sqrt(tem1+tem2);//得到2,4的距离
fac=(float)d1/d2;
if(fac<0.95||fac>1.05)//不合格
{
cnt=0;
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,20);
ADJ_INFO_SHOW("hor fac is:");
LCD_ShowNum(40+24,40,pos_temp[0][0],4,16); //显示数值
LCD_ShowNum(40+24+80,40,pos_temp[0][1],4,16); //显示数值
LCD_ShowNum(40+24,60,pos_temp[1][0],4,16); //显示数值
LCD_ShowNum(40+24+80,60,pos_temp[1][1],4,16); //显示数值
LCD_ShowNum(40+24,80,pos_temp[2][0],4,16); //显示数值
LCD_ShowNum(40+24+80,80,pos_temp[2][1],4,16); //显示数值
LCD_ShowNum(40+24,100,pos_temp[3][0],4,16); //显示数值
LCD_ShowNum(40+24+80,100,pos_temp[3][1],4,16); //显示数值
//扩大100倍显示
LCD_ShowNum(40,140,fac*100,3,16);//显示数值,该数值必须在95~105范围之内.
continue;
}//正确了
//对角线相等
tem1=abs(pos_temp[1][0]-pos_temp[2][0]);//x1-x3
tem2=abs(pos_temp[1][1]-pos_temp[2][1]);//y1-y3
tem1*=tem1;
tem2*=tem2;
d1=sqrt(tem1+tem2);//得到1,4的距离
tem1=abs(pos_temp[0][0]-pos_temp[3][0]);//x2-x4
tem2=abs(pos_temp[0][1]-pos_temp[3][1]);//y2-y4
tem1*=tem1;
tem2*=tem2;
d2=sqrt(tem1+tem2);//得到2,3的距离
fac=(float)d1/d2;
if(fac<0.95||fac>1.05)//不合格
{
cnt=0;
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,20);
ADJ_INFO_SHOW("dia fac is:");
LCD_ShowNum(40+24,40,pos_temp[0][0],4,16); //显示数值
LCD_ShowNum(40+24+80,40,pos_temp[0][1],4,16); //显示数值
LCD_ShowNum(40+24,60,pos_temp[1][0],4,16); //显示数值
LCD_ShowNum(40+24+80,60,pos_temp[1][1],4,16); //显示数值
LCD_ShowNum(40+24,80,pos_temp[2][0],4,16); //显示数值
LCD_ShowNum(40+24+80,80,pos_temp[2][1],4,16); //显示数值
LCD_ShowNum(40+24,100,pos_temp[3][0],4,16); //显示数值
LCD_ShowNum(40+24+80,100,pos_temp[3][1],4,16); //显示数值
//扩大100倍显示
LCD_ShowNum(40,140,fac*100,3,16);//显示数值,该数值必须在95~105范围之内.
continue;
}//正确了
//计算结果
Pen_Point.xfac=(float)200/(pos_temp[1][0]-pos_temp[0][0]);//得到xfac
Pen_Point.xoff=(240-Pen_Point.xfac*(pos_temp[1][0]+pos_temp[0][0]))/2;//得到xoff
Pen_Point.yfac=(float)280/(pos_temp[2][1]-pos_temp[0][1]);//得到yfac
Pen_Point.yoff=(320-Pen_Point.yfac*(pos_temp[2][1]+pos_temp[0][1]))/2;//得到yoff
if(abs(Pen_Point.xfac)>2||abs(Pen_Point.yfac)>2)//触屏和预设的相反了.
{
cnt=0;
LCD_Clear(WHITE);//清屏
Drow_Touch_Point(20,20);
LCD_ShowString(35,110,"TP Need readjust!");
Pen_Point.touchtype=!Pen_Point.touchtype;//修改触屏类型.
if(Pen_Point.touchtype)//X,Y方向与屏幕相反
{
CMD_RDX=0X90;
CMD_RDY=0XD0;
}else //X,Y方向与屏幕相同
{
CMD_RDX=0XD0;
CMD_RDY=0X90;
}
delay_ms(500);
continue;
}
POINT_COLOR=BLUE;
LCD_Clear(WHITE);//清屏
LCD_ShowString(35,110,"Touch Screen Adjust OK!");//校正完成
delay_ms(500);
LCD_Clear(WHITE);//清屏
return;//校正完成
}
}
}
}
int main(void)
{
u8 t;
u8 errcnt=0;
delay_init(); //延时函数初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);// 设置中断优先级分组2
uart_init(9600); //串口初始化为9600
LED_Init(); //初始化与LED连接的硬件接口
LCD_Init(); //初始化LCD
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,"Mouse TEST");
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(60,110,200,16,16,"2014/3/12");
while(Init_Mouse()) //检查鼠标是否在位.
{
LCD_ShowString(60,130,200,16,16,"Mouse Error");
delay_ms(400);
LCD_Fill(60,130,239,130+16,WHITE);
delay_ms(100);
}
LCD_ShowString(60,130,200,16,16,"Mouse OK");
LCD_ShowString(60,150,200,16,16,"Mouse ID:");
LCD_ShowNum(132,150,MOUSE_ID,3,16);//填充模式
POINT_COLOR=BLUE;
LCD_ShowString(30,170,200,16,16,"BUF[0]:");
LCD_ShowString(30,186,200,16,16,"BUF[1]:");
LCD_ShowString(30,202,200,16,16,"BUF[2]:");
if(MOUSE_ID==3)LCD_ShowString(30,218,200,16,16,"BUF[3]:");
LCD_ShowString(90+30,170,200,16,16,"X POS:");
LCD_ShowString(90+30,186,200,16,16,"Y POS:");
LCD_ShowString(90+30,202,200,16,16,"Z POS:");
if(MOUSE_ID==3)LCD_ShowString(90+30,218,200,16,16,"BUTTON:");
t=0;
while(1)
{
if(PS2_Status&0x80)//得到了一次数据
{
LCD_ShowNum(56+30,170,PS2_DATA_BUF[0],3,16);//填充模式
LCD_ShowNum(56+30,186,PS2_DATA_BUF[1],3,16);//填充模式
LCD_ShowNum(56+30,202,PS2_DATA_BUF[2],3,16);//填充模式
if(MOUSE_ID==3)LCD_ShowNum(56+30,218,PS2_DATA_BUF[3],3,16);//填充模式
Mouse_Data_Pro();//处理数据
Mouse_Show_Pos(146+30,170,MouseX.x_pos); //X坐标
Mouse_Show_Pos(146+30,186,MouseX.y_pos); //Y坐标
if(MOUSE_ID==3)Mouse_Show_Pos(146+30,202,MouseX.z_pos); //滚轮位置
if(MouseX.bt_mask&0x01)LCD_ShowString(146+30,218,200,16,16,"LEFT");
else LCD_ShowString(146+30,218,200,16,16," ");
if(MouseX.bt_mask&0x02)LCD_ShowString(146+30,234,200,16,16,"RIGHT");
else LCD_ShowString(146+30,234,200,16,16," ");
if(MouseX.bt_mask&0x04)LCD_ShowString(146+30,250,200,16,16,"MIDDLE");
else LCD_ShowString(146+30,250,200,16,16," ");
PS2_Status=MOUSE;
PS2_En_Data_Report();//使能数据报告
}else if(PS2_Status&0x40)
{
errcnt++;
PS2_Status=MOUSE;
LCD_ShowNum(86+30,234,errcnt,3,16);//填充模式
}
t++;
delay_ms(1);
if(t==200)
{
t=0;
LED0=!LED0;
}
}
}
int main(void)
{
u16 i;
u8 t=0;
float pro=0; //进度
delay_init(); //延时函数初始化
uart_init(9600); //串口初始化为9600
LED_Init(); //初始化与LED连接的硬件接口
LCD_Init(); //初始化LCD
KEY_Init(); //按键初始化
MYDMA_Config(DMA1_Channel4,(u32)&USART1->DR,(u32)SendBuff,(TEXT_LENTH+2)*100);//DMA1通道4,外设为串口1,存储器为SendBuff,长(TEXT_LENTH+2)*100.
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,"DMA TEST");
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(60,110,200,16,16,"2014/3/9");
LCD_ShowString(60,130,200,16,16,"KEY0:Start");
//显示提示信息
for(i=0;i<(TEXT_LENTH+2)*100;i++)//填充ASCII字符集数据
{
if(t>=TEXT_LENTH)//加入换行符
{
SendBuff[i++]=0x0d;
SendBuff[i]=0x0a;
t=0;
}else SendBuff[i]=TEXT_TO_SEND[t++];//复制TEXT_TO_SEND语句
}
POINT_COLOR=BLUE;//设置字体为蓝色
i=0;
while(1)
{
t=KEY_Scan(0);
if(t==KEY0_PRES)//KEY0按下
{
LCD_ShowString(60,150,200,16,16,"Start Transimit....");
LCD_ShowString(60,170,200,16,16," %");//显示百分号
printf("\r\nDMA DATA:\r\n ");
USART_DMACmd(USART1,USART_DMAReq_Tx,ENABLE); //????1?DMA??
MYDMA_Enable(DMA1_Channel4);//开始一次DMA传输！
//等待DMA传输完成，此时我们来做另外一些事，点灯
//实际应用中，传输数据期间，可以执行另外的任务
while(1)
{
if(DMA_GetFlagStatus(DMA1_FLAG_TC4)!=RESET)//等待通道4传输完成
{
DMA_ClearFlag(DMA1_FLAG_TC4);//清除通道4传输完成标志
break;
}
pro=DMA_GetCurrDataCounter(DMA1_Channel4);//得到当前还剩余多少个数据
pro=1-pro/((TEXT_LENTH+2)*100);//得到百分比
pro*=100; //扩大100倍
LCD_ShowNum(60,170,pro,3,16);
}
LCD_ShowNum(60,170,100,3,16);//显示100%
LCD_ShowString(60,150,200,16,16,"Transimit Finished!");//提示传送完成
}
i++;
delay_ms(10);
if(i==20)
{
LED0=!LED0;//提示系统正在运行
i=0;
}
}
}
