o_textgraph.cpp
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#include "blc_core.h"
#include "blc_channel.h"
#include "blc_program.h"
#include <unistd.h>
#include <termios.h>
#include <libgen.h> //basename
int fprint_spikes_uchars(blc_mem *mem, FILE *file, const char *title, int width){
char c;
int i, j;
fprintf(file, "[%s]\n", title);
FOR(j, 8){
FOR(i, mem->size){
c=((1<<j) & mem->uchars[i])?'.':' ';
fputc(c, file);
}
fputc('\n', file);
}
return 9;
}
int main(int argc, char** argv){
blc_channel channel;
char const *period_str;
char const *channel_name, *filename, *time_str;
char const *number_str;
char const *ext;
FILE *file;
int number;
int period;
struct timeval timer;
blc_program_set_description("Display a text graph of blc_channel in the terminal");
blc_program_add_option(&period_str, 'p', "period", "integer", "Period in ms to refresh the graph", "0");
blc_program_add_parameter(&channel_name, "blc_channel-in", 1, "channel to graph", NULL);
blc_program_init(&argc, &argv, blc_quit);
blc_command_forward_blc_channels();
period=strtol(period_str, NULL,10)*1000;
channel.open(channel_name, BLC_CHANNEL_READ);
blc_loop_try_add_waiting_semaphore(channel.sem_new_data);
blc_loop_try_add_posting_semaphore(channel.sem_ack_data);
BLC_COMMAND_LOOP(period){
//if (blc_loop_iteration!=0);
blc_eprint_cursor_up(8);
fprint_spikes_uchars(&channel, stderr, channel_name, 16);
blc_eprint_cursor_up(8);
}
return EXIT_SUCCESS;
}