📄 main.c[2010-03-16-09-04-06].sfb
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}
printf("\r\n 打开SD 卡成功 ");
for (;;) {
res = f_read(&fsrc, buffer, sizeof(buffer), &br);
if (res || br == 0)
break; /* error or eof */
res = f_write(&fdst, buffer, br, &bw);
if (res || bw < br)
break; /* error or disk full */
}
printf("\r\n 数据成功拷贝到SD卡"); //还需要修改
/* Close open files */
f_close(&fsrc);
f_close(&fdst);
}
}
void DataFlashToSD(void) {
if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
delay_ms(50);
if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
while (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
;
}
/*
//LED亮
GPIO_SetBits(GPIOA, GPIO_Pin_0);
GPIO_SetBits(GPIOA, GPIO_Pin_1);
delay_ms(500);
GPIO_ResetBits(GPIOA, GPIO_Pin_0);
GPIO_ResetBits(GPIOA, GPIO_Pin_1);
*/
CopyFiles();
}
}
}
/*
void SdControl(void) {
if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
delay_ms(50);
if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
while (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_8)) {
;
}
// load_config();
CopyFiles();
}
}
}
*/
void SdControl(void) {
if (!GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_5)) {
delay_ms(50);
if (!GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_5)) {
if(sdFlag==0){
sdFlag=1;
CopyFiles();
}
//点亮绿灯
GPIO_SetBits(GPIOA, GPIO_Pin_1);
/*
//LED亮
GPIO_SetBits(GPIOA, GPIO_Pin_0);
GPIO_SetBits(GPIOA, GPIO_Pin_1);
delay_ms(500);
GPIO_ResetBits(GPIOA, GPIO_Pin_0);
GPIO_ResetBits(GPIOA, GPIO_Pin_1);
*/
// load_config();
}
}
else{
sdFlag=0;
GPIO_ResetBits(GPIOA, GPIO_Pin_1);//关绿灯
}
}
void Update(void) {
static u8 i = 0;
u32 unixTime=0;
if (i == UPDATESECONDS) {
i = 0;
//换行符号
pulse_count = TIM_GetCounter(TIM1);
AD_value = filter();
AD_value = (AD_value * 330) / 4096;
time_now = Time_GetCalendarTime();
timedata[0] = time_now.tm_hour / 10 + '0';
timedata[1] = time_now.tm_hour % 10 + '0';
timedata[2] = ':';
timedata[3] = time_now.tm_min / 10 + '0';
timedata[4] = time_now.tm_min % 10 + '0';
timedata[5] = ':';
timedata[6] = time_now.tm_sec / 10 + '0';
timedata[7] = time_now.tm_sec % 10 + '0';
timedata[8] = 0x20; //空格
timedata[9] = AD_value / 100 + '0';
timedata[10] = (AD_value / 10) % 10 + '0';
timedata[11] = AD_value % 10 + '0';
timedata[12] = 0x20; //空格
timedata[13] = pulse_count / 100 + '0';
timedata[14] = (pulse_count / 10) % 10 + '0';
timedata[15] = pulse_count % 10 + '0';
timedata[16] = 0x0D;
timedata[17] = 0x0A;
//清空定时器
printf("\r\n 脉冲值 : %d ",pulse_count);
TIM_SetCounter(TIM1, 0);
currentFileName[0] = time_now.tm_year / 1000 + '0';
currentFileName[1] = time_now.tm_year % 1000 / 100 + '0';
currentFileName[2] = time_now.tm_year % 100 / 10 + '0';
//currentFileName[3] = time_now.tm_year % 10 + '1';
currentFileName[3] = time_now.tm_year % 10 + '0';
currentFileName[4] = (time_now.tm_mon+1) / 10 + '0';
currentFileName[5] = (time_now.tm_mon+1) % 10 + '0';
currentFileName[6] = time_now.tm_mday / 10 + '0';
currentFileName[7] = time_now.tm_mday % 10 + '0';
currentFileName[8] = '.';
currentFileName[9] = 't';
currentFileName[10] = 'x';
currentFileName[11] = 't';
currentFileName[12] = '\0';
f_chdrive(0);
printf("\r\n开始存储数据");
printf("\r\n currentFileName %s",currentFileName);
res = f_open(&fdst, currentFileName, FA_OPEN_ALWAYS | FA_WRITE);
if (res) {
printf("\r\n 1打开DataFlash 失败 ");
return;
}
printf("\r\n 1打开DataFlash 成功 ");
res = f_lseek(&fdst, fdst.fsize);
// res = f_write(&fdst, timedata, 9, &bw);
unixTime=RTC_GetCounter();
// res = f_puts(" aa:", &fdst);
res = f_write(&fdst, &unixTime, 4, &bw);
// res = f_puts(" bb:", &fdst);
// f_printf(&fdst, "%ld", unixTime);
res = f_write(&fdst, &AD_value_mul4, 2, &bw);
res = f_write(&fdst, &pulse_count, 2, &bw);
f_putc(0x0D,&fdst);
f_putc(0x0A,&fdst);
printf("\r\n存入的数据是 %s",timedata);
/*
f_putc(0x20,&fdst);
printf("\r\n unixTime %ld",unixTime);
res = f_write(&fdst, &AD_value_text, 2, &bw);
f_putc(0x20,&fdst);
res = f_write(&fdst, &pulse_count, 2, &bw);
f_putc(0x0D,&fdst);
f_putc(0x0A,&fdst);
*/
// res = f_puts(timedata, &fdst);
/*
if (res)
printf("\r\n数据成功存入dataflash");
else
printf("\r\n存储数据失败");
*/
//res = f_write(&fdst, currentFileName, 11, &bw);
f_close(&fdst);
}
i++;
//删除超过日期较早的文件。
RemoveFile();
/*
f_chdrive(0);
printf("\r\n开始存储数据");
res = f_open(&fdst, "test.txt", FA_OPEN_EXISTING | FA_WRITE);
res =f_lseek(&fdst,fdst.fsize);
//res = f_write(&fdst, timedata, 14, &bw);
res =f_puts(timedata,&fdst);
if(res) printf("\r\n数据成功存入dataflash");
else printf("\r\n存储数据失败");
printf("\r\n存入的数据是 %s",timedata);
f_close(&fdst);
}
i++;
*/
}
void DataFlashInit(void) {
FATFS * fs;
DWORD clust;
//检测到dataflash有文件系统
if (f_getfree("0:", &clust, &fs) == FR_OK) {
// Get free space
printf("\r\n%lu KB 总空间.\n"
"还有%lu KB 可用.\n", (DWORD)(fs->max_clust - 2) * fs->csize / 2, clust
* fs->csize / 2);
} else {
printf("\r\n dataflash不存在文件系统,开始格式化dataflash\n\n");
res = f_mkfs(0, 1, 0);
if (res)
printf("\r\n ddataflash 格式化失败 \n\n");
printf("\r\n dataflash 格式化成功 \n\n");
f_chdrive(0); //打开SD卡 0代表 SD卡，，1代表dataflash
// res = f_open(&fsrc, "test.txt", FA_CREATE_ALWAYS );
// if(res) printf("\r\n 创建测试文件成功 ");
}
f_close(&fsrc);
}
void Time_Adjust(void) {
struct tm now;
now.tm_year = -1;
now.tm_mon = -1;
now.tm_mday = -1;
now.tm_hour = -1;
now.tm_min = -1;
now.tm_sec = -1;
printf("\r\n==============时间设置=====================================");
/////年
printf("\r\n 输入年份");
while (now.tm_year > 2037 || now.tm_year < 2000) {
printf("\r\n 请输入00---37");
now.tm_year = 2000 + USART_Scanf(37);
}
printf("\r\n你输入的是: %d", now.tm_year);
/////月/
printf("\r\n 输入月份");
while (now.tm_mon > 12 || now.tm_mon < 1) {
printf("\r\n 请输入1---12");
now.tm_mon = USART_Scanf(12) - 1;
}
printf("\r\n你输入的是: %d", now.tm_mon + 1);
/////日
printf("\r\n 输入日期");
while (now.tm_mday > 31 || now.tm_mday < 1) {
printf("\r\n 请输入1---31");
now.tm_mday = USART_Scanf(31);
}
printf("\r\n你输入的是: %d", now.tm_mday);
//////时
printf("\r\n 输入小时");
while (now.tm_hour > 23 || now.tm_hour < 0) {
printf("\r\n 请输入1----23");
now.tm_hour = USART_Scanf(23);
}
printf("\r\n你输入的是: %d", now.tm_hour);
////////分
printf("\r\n 输入分钟");
while (now.tm_min > 59 || now.tm_min < 0) {
printf("\r\n请输入1---59");
now.tm_min = USART_Scanf(59);
}
printf("\r\n你输入的是: %d", now.tm_min);
////////秒
printf("\r\n 输入秒");
while (now.tm_sec > 59 || now.tm_sec < 0) {
printf("\r\n 请输入1----59");
now.tm_sec = USART_Scanf(59);
}
printf("\r\n你输入的是: %d", now.tm_sec);
Time_SetCalendarTime(now); //设置 时间
}
void Time_Display(void) {
// current_time = Time_GetUnixTime();
AD_value = ADC_GetConversionValue(ADC1); //0--4096
AD_value = (AD_value * 330) / 4096;
time_now = Time_GetCalendarTime();
printf("\r\n当前时间：%d-%d-%d %02d:%02d:%02d", time_now.tm_year,
time_now.tm_mon + 1, time_now.tm_mday, time_now.tm_hour,
time_now.tm_min, time_now.tm_sec);
printf("\r\n当前的电压是 %d：", AD_value);
}
u8 USART_Scanf(u32 value) {
u32 index = 0;
u32 tmp[2] = { 0, 0 };
while (index < 2) {
/* Loop until RXNE = 1 */
while (USART_GetFlagStatus(USART1, USART_FLAG_RXNE) == RESET) {
}
tmp[index++] = (USART_ReceiveData(USART1));
if ((tmp[index - 1] < 0x30) || (tmp[index - 1] > 0x39)) {
printf("\r\nPlease enter valid number between 0 and 9");
index--;
}
}
/* Calculate the Corresponding value */
index = (tmp[1] - 0x30) + ((tmp[0] - 0x30) * 10);
/* Checks */
if (index > value) {
printf("\r\nPlease enter valid number between 0 and %d", value);
return 0xFF;
}
return index;
}
//中位值平均滤波法
#define N 5
u16 filter()
{
char count,i,j;
u16 value_buf[N];
u16 sum=0;
u16 temp;
for (count=0;count<N;count++)
{
value_buf[count] = ADC_GetConversionValue(ADC1);
delay_ms(1);
}
for (j=0;j<N-1;j++)
{
for (i=0;i<N-j;i++)
{
if ( value_buf[i]>value_buf[i+1] )
{
temp = value_buf[i];
value_buf[i] = value_buf[i+1];
value_buf[i+1] = temp;
}
}
}
for(count=1;count<N-1;count++)
sum += value_buf[count];
return (char)(sum/(N-2));
}
void Time_Show(void) {
printf("\n\r");
/* Infinite loop */
while (1) {
if(shellEnable==FALSE){
SdControl();
ProcessProtocol(SERI0);
/* If 1s has paased */
if (TimeDisplay == 1) {
/* Display current time */
Time_Display();
TimeDisplay = 0;
Update();
}
}
else
{
;
}
}
}
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