diff options
| -rw-r--r-- | circuit.txt | 21 | ||||
| -rw-r--r-- | host/client.c | 14 |
2 files changed, 29 insertions, 6 deletions
diff --git a/circuit.txt b/circuit.txt new file mode 100644 index 0000000..408f8ee --- /dev/null +++ b/circuit.txt @@ -0,0 +1,21 @@ + + +-------------------+ + | | + +----)------------+ | + | | | | + | +-------+ | | +---------+----o Digital output + | | | | | | | ++24V ac o---\/\/\/\/--+ | __ __ __ __ | + 10K | | | | | | | | | | | + | | +--------------------------+ | + | | | | +--|(+)\ | | \ + Voltage | | | | | >---+ / / Pull-up resistor + Divider | | | +--------|(-)/ | \ ~10K + | | | \ / + | | | Comparator (NS M8830) | \ + | | +--------------------------+ | + | | |__| |__| |__| |__| | +-24V ac o-+-\/\/\/\/--+ | | | + | 1K | +---------+----o Digital +5V + | | + +---------------+----------------------------------------o Digital ground diff --git a/host/client.c b/host/client.c index 42a1f72..17f3fba 100644 --- a/host/client.c +++ b/host/client.c @@ -7,16 +7,17 @@ #include <string.h> #include <fcntl.h> -#define QUEUE 60 +#define QUEUE 3600 #define WIDTH 40 +#define SCALE 1000000 int main(int *argc, char **argv) { char line[WIDTH + 10]; char blankline[] = " | "; - double bottom = 1000000/59.9; - double top = 1000000/60.1; - double center = 1000000/60; + double bottom = SCALE/59.8; + double top = SCALE/60.2; + double center = SCALE/60; double queue[QUEUE]; int counter; int qpos = 0; @@ -29,7 +30,7 @@ int main(int *argc, char **argv) double current, average; char inlin[20]; int position, pos_avg, i; - int len = read(fd, &inlin, 20); + int len = read(fd, &inlin, 6); if (len == 0) { puts("Fucked\n"); continue; @@ -56,7 +57,7 @@ int main(int *argc, char **argv) line[position] = '.'; } - if (counter % 6 == 0) { + if (counter % 60 == 0) { if (pos_avg > WIDTH) { line[WIDTH] = '_'; } else if (pos_avg < 0) { @@ -64,6 +65,7 @@ int main(int *argc, char **argv) } else { line[pos_avg] = '#'; } + line[20] = '|'; printf("[%s] %f\n", line, 1/(average/1000000)); strcpy(&line, &blankline); } |