/*通过串口将int型数据转换为ASC码发送出去*/
void USART_SendInt16(u16 num)
{
u8 wan,qian,bai,shi,ge;
u8 asc_wan,asc_qian,asc_bai,asc_shi,asc_ge;
u8 wan_flag,qian_flag,bai_flag;
wan=num/10000;
qian=num/1000%10;
bai=num/100%10;
shi=num/10%10;
ge=num%10;
asc_wan=asc_to_num(wan);
asc_qian=asc_to_num(qian);
asc_bai=asc_to_num(bai);
asc_shi=asc_to_num(shi);
asc_ge=asc_to_num(ge);
if(asc_wan!=0x30)
{
wan_flag=1;
USART_SendData (USART1,asc_wan);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
if(wan_flag==1|asc_qian!=0x30)
{
qian_flag=1;
USART_SendData (USART1,asc_qian);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
if(qian_flag==1|asc_bai!=0x30)
{
bai_flag=1;
USART_SendData (USART1,asc_bai);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
if(bai_flag==1|asc_shi!=0x30)
{
USART_SendData (USART1,asc_shi);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
USART_SendData (USART1,asc_ge);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_SendData (USART1,'\r');
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_SendData (USART1,'\n');
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_ClearFlag (USART1,USART_FLAG_TC);
}
time_t
parse_date (const char **a)
{
const char *d = *a;
struct tm raw_time;
if (skip_str (&d, "Mon ") && skip_str (&d, "Tue ") && skip_str (&d, "Wed ")
&& skip_str (&d, "Thu ") && skip_str (&d, "Fri ")
&& skip_str (&d, "Sat ") && skip_str (&d, "Sun ")) {
return (time_t)-1;
}
/* now get the month */
if (((raw_time.tm_mon = month_to_num (d)) == -1) || (d[3] != ' ')) {
return (time_t)-1;
}
d += 4;
/* ... the day */
if (((raw_time.tm_mday = asc_to_num (d, 2)) == -1) || (d[2] != ' ')) {
return (time_t)-1;
}
d += 3;
/* ... the hours */
if (((raw_time.tm_hour = asc_to_num (d, 2)) == -1) || (d[2] != ':')) {
return (time_t)-1;
}
d += 3;
/* ... the minutes */
if (((raw_time.tm_min = asc_to_num (d, 2)) == -1) || (d[2] != ':')) {
return (time_t)-1;
}
d += 3;
/* ... the seconds */
if (((raw_time.tm_sec = asc_to_num (d, 2)) == -1) || (d[2] != ' ')) {
return (time_t)-1;
}
d += 3;
/* ... and the year */
if (((raw_time.tm_year = asc_to_num (d, 4)) == -1)) {
return (time_t)-1;
}
d += 4;
raw_time.tm_year -= 1900;
raw_time.tm_isdst = -1;
*a = d;
return mktime (&raw_time);
}
int
e_option (const char *days)
{
int d = (days) ? asc_to_num (days, strlen (days)) : -1;
return ((d >= 0) && (d <= 1461)) ? d : -1;
}
/*通过串口将char型数据转换为ASC码发送出去*/
void USART_SendChar8(u8 num)
{
u8 bai,shi,ge;
u8 asc_bai,asc_shi,asc_ge;
bai=num/100;
shi=num/10%10;
ge=num%10;
asc_bai=asc_to_num(bai);
asc_shi=asc_to_num(shi);
asc_ge=asc_to_num(ge);
if(asc_bai!=0x30)
{
USART_SendData (USART1,asc_bai);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
if(asc_bai!=0x30|asc_shi!=0x30)
{
USART_SendData (USART1,asc_shi);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
}
USART_SendData (USART1,asc_ge);
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_SendData (USART1,'\r');
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_SendData (USART1,'\n');
while(USART_GetFlagStatus (USART1,USART_FLAG_TC)!=SET);
USART_ClearFlag (USART1,USART_FLAG_TC);
}
int analysis_data(char * addr, int len, char * data)
{
FILE * fp;
char buff[1024];
char addrpre[6];
int offset;
char * psrc;
int i = 0;
if (strlen(addr) != 6)
{
printf("bad address: %s\n", addr);
return -1;
}
offset = asc_to_num(addr[5]);
//printf ("address offset=%d\n", offset);
strncpy(addrpre, addr, 5);
addrpre[5] = '\0';
fp = fopen(OBJSTRING_FILENAME, "r");
while(fgets(buff, sizeof(buff), fp) != NULL)
{
if (strstr(buff, addrpre) != NULL)
break;
}
if (strlen(buff) < 43)
{
printf("error text:%s\n", buff);
return -1;
}
psrc = buff + 8 + offset*2 + offset*2/8;
while (i < len*4)
{
data[i++] = '\\';
data[i++] = 'x';
data[i++] = *psrc++;
data[i++] = *psrc++;
if (*psrc == ' ')
psrc++;
if (*psrc == ' ')
{
if (fgets(buff, sizeof(buff), fp) == NULL)
{
printf("fgets error!\n");
fclose(fp);
return -1;
}
psrc = buff + 8;
}
}
//data[i++] = '\0';
//printf("Result: data=%s\n", data);
fclose(fp);
return 0;
}
