wn/JustAnotherClock
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

so far

Browse Source
This commit is contained in:
wolfgang
2013-01-19 16:46:44 +01:00
parent 3b0e8e4dec
commit 04c35a0184
3 changed files with 334 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

337
src/main.c
View File

@ -6,11 +6,38 @@
#include "uartdrv.h"
#define START_GAP_MIN 1500
#define ONE_WIDTH_MIN 170
#define ONE_WIDTH_MAX 240
#define ZERO_WIDTH_MIN 70
#define ZERO_WIDTH_MAX 140
typedef struct receivedData_s {
uint8_t minuteDigit0;
uint8_t minuteDigit1;
uint8_t minuteOneCnt;
uint8_t hourDigit0;
uint8_t hourDigit1;
uint8_t hourOneCnt;
uint8_t dayDigit0;
uint8_t dayDigit1;
uint8_t weekdayDigit0;
uint8_t monthDigit0;
uint8_t monthDigit1;
uint8_t yearDigit0;
uint8_t yearDigit1;
uint8_t dateOneCnt;
} receivedData_t;
typedef struct clock_s {
uint8_t hour;
uint8_t minute;
uint8_t second;
uint8_t day;
uint8_t weekday;
uint8_t month;
uint8_t year;
} clock_t;
volatile clock_t clock;
@ -75,8 +102,11 @@ int main() {
printf("Hello world!\n");
uint8_t start = 0;
uint8_t valid = 0;
uint8_t bit = 0;
uint8_t state = 0;
receivedData_t rd;
while (1) {
if (tick != 0) {
@ -85,25 +115,314 @@ int main() {
uint16_t pulse = (((uint32_t) captValue) * 1000) / 15625;
uint16_t gap = (((uint32_t) gapValue) * 1000) / 15625;
if (gap > 1500) {
start = 1;
if (gap > START_GAP_MIN) {
valid = 1;
state = 0;
clock.second = 0;
}
if (pulse > 70 && pulse < 130) {
if (pulse > ZERO_WIDTH_MIN && pulse < ZERO_WIDTH_MAX) {
bit = 0;
} else if (pulse > 170 && pulse < 230) {
} else if (pulse > ONE_WIDTH_MIN && pulse < ONE_WIDTH_MAX) {
bit = 1;
} else {
bit = 2;
valid = 0;
}
printf("%02d %02d %02d %u %u %u %u \n", clock.hour, clock.minute, clock.second, start, bit, pulse, gap);
if (valid > 0) {
switch (state) {
case 0:
if (bit != 0)
valid = 0;
break;
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7:
break;
case 8:
break;
case 9:
break;
case 10:
break;
case 11:
break;
case 12:
break;
case 13:
break;
case 14:
break;
case 15:
break;
case 16:
break;
case 17:
break;
case 18:
break;
case 19:
break;
case 20:
if (bit != 1)
valid = 0;
break;
case 21:
rd.minuteOneCnt = 0;
rd.minuteDigit0 = 0;
rd.minuteDigit0 |= bit;
if (bit == 1)
rd.minuteOneCnt++;
break;
case 22:
rd.minuteDigit0 |= (bit << 1);
if (bit == 1)
rd.minuteOneCnt++;
break;
case 23:
rd.minuteDigit0 |= (bit << 2);
if (bit == 1)
rd.minuteOneCnt++;
break;
case 24:
rd.minuteDigit0 |= (bit << 3);
if (bit == 1)
rd.minuteOneCnt++;
break;
case 25:
rd.minuteDigit1 = 0;
rd.minuteDigit1 |= bit;
if (bit == 1)
rd.minuteOneCnt++;
break;
case 26:
rd.minuteDigit1 |= (bit << 1);
if (bit == 1)
rd.minuteOneCnt++;
break;
case 27:
rd.minuteDigit1 |= (bit << 2);
if (bit == 1)
rd.minuteOneCnt++;
break;
case 28:
rd.minuteOneCnt += bit;
if (rd.minuteOneCnt % 2 != 0) {
printf("MINUTE INVALID\n");
valid = 0;
} else {
printf("MINUTE %u %u\n", rd.minuteDigit0, rd.minuteDigit1);
}
break;
case 29:
rd.hourOneCnt = 0;
rd.hourDigit0 = 0;
rd.hourDigit0 |= bit;
if (bit == 1)
rd.hourOneCnt++;
break;
case 30:
rd.hourDigit0 |= (bit << 1);
if (bit == 1)
rd.hourOneCnt++;
break;
case 31:
rd.hourDigit0 |= (bit << 2);
if (bit == 1)
rd.hourOneCnt++;
break;
case 32:
rd.hourDigit0 |= (bit << 3);
if (bit == 1)
rd.hourOneCnt++;
break;
case 33:
rd.hourDigit1 = 0;
rd.hourDigit1 |= bit;
if (bit == 1)
rd.hourOneCnt++;
break;
case 34:
rd.hourDigit1 |= (bit << 1);
if (bit == 1)
rd.hourOneCnt++;
break;
case 35:
rd.hourOneCnt += bit;
if (rd.hourOneCnt % 2 != 0) {
printf("HOUR INVALID\n");
valid = 0;
} else {
printf("HOUR %u %u\n", rd.hourDigit0, rd.hourDigit1);
}
break;
case 36:
rd.dateOneCnt = 0;
rd.dayDigit0 = 0;
rd.dayDigit0 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 37:
rd.dayDigit0 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 38:
rd.dayDigit0 |= (bit << 2);
if (bit == 1)
rd.dateOneCnt++;
break;
case 39:
rd.dayDigit0 |= (bit << 3);
if (bit == 1)
rd.dateOneCnt++;
break;
case 40:
rd.dayDigit1 = 0;
rd.dayDigit1 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 41:
rd.dayDigit1 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 42:
rd.weekdayDigit0 = 0;
rd.weekdayDigit0 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 43:
rd.weekdayDigit0 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 44:
rd.weekdayDigit0 |= (bit << 2);
if (bit == 1)
rd.dateOneCnt++;
break;
case 45:
rd.monthDigit0 = 0;
rd.monthDigit0 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 46:
rd.monthDigit0 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 47:
rd.monthDigit0 |= (bit << 2);
if (bit == 1)
rd.dateOneCnt++;
break;
case 48:
rd.monthDigit0 |= (bit << 3);
if (bit == 1)
rd.dateOneCnt++;
break;
case 49:
rd.monthDigit1 = 0;
rd.monthDigit1 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 50:
rd.yearDigit0 = 0;
rd.yearDigit0 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 51:
rd.yearDigit0 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 52:
rd.yearDigit0 |= (bit << 2);
if (bit == 1)
rd.dateOneCnt++;
break;
case 53:
rd.yearDigit0 |= (bit << 3);
if (bit == 1)
rd.dateOneCnt++;
break;
case 54:
rd.yearDigit1 = 0;
rd.yearDigit1 |= bit;
if (bit == 1)
rd.dateOneCnt++;
break;
case 55:
rd.yearDigit1 |= (bit << 1);
if (bit == 1)
rd.dateOneCnt++;
break;
case 56:
rd.yearDigit1 |= (bit << 2);
if (bit == 1)
rd.dateOneCnt++;
break;
case 57:
rd.yearDigit1 |= (bit << 3);
if (bit == 1)
rd.dateOneCnt++;
break;
case 58:
rd.dateOneCnt += bit;
if (rd.dateOneCnt % 2 != 0) {
printf("DATE INVALID\n");
valid = 0;
} else {
printf("DAY %u %u\n", rd.dayDigit0, rd.dayDigit1);
printf("WEEKDAY %u\n", rd.weekdayDigit0);
printf("MONTH %u %u\n", rd.monthDigit0, rd.monthDigit1);
printf("YEAR %u %u\n", rd.yearDigit0, rd.yearDigit1);
clock.minute = rd.minuteDigit0 + rd.minuteDigit1 * 10;
clock.hour = rd.hourDigit0 + rd.hourDigit1 * 10;
clock.day = rd.dayDigit0 + rd.dayDigit1 * 10;
clock.weekday = rd.weekdayDigit0;
clock.month = rd.monthDigit0 + rd.monthDigit1 * 10;
clock.year = rd.yearDigit0 + rd.yearDigit1 * 10;
start = 0;
//printf("tick\n");
valid = 2;
}
break;
case 59:
break;
default:
valid = 0;
break;
}
printf("VALID %02d:%02d:%02d %02u.%02u.%02u %u %u %u %u %u %u \n",
clock.hour, clock.minute, clock.second,
clock.day, clock.month, clock.year, clock.weekday,
valid, state, bit, pulse, gap);
state++;
} else {
printf("INVALID %u %u %u \n", bit, pulse, gap);
}
}
}
}