| 1 | #include <stdlib.h> |
| 2 | #include <fcntl.h> |
| 3 | #include <signal.h> |
| 4 | #include <unistd.h> |
| 5 | #include <string.h> |
| 6 | #include <stdio.h> |
| 7 | #include <stdlib.h> |
| 8 | #include <time.h> |
| 9 | |
| 10 | #include <sys/types.h> |
| 11 | #include <sys/gpio.h> |
| 12 | #include <sys/ioctl.h> |
| 13 | |
| 14 | #include "pins.h" |
| 15 | |
| 16 | #define UP(N) set_pin(N, 1) |
| 17 | #define DOWN(N) set_pin(N, 0) |
| 18 | |
| 19 | #define HI(N) set(N, 1) |
| 20 | #define LO(N) set(N, 0) |
| 21 | |
| 22 | int main(int argc, char *argv[]) { |
| 23 | pins_init(); |
| 24 | config_pins(); |
| 25 | pincnt(); |
| 26 | |
| 27 | sleep(1); |
| 28 | |
| 29 | pcfg(1, 6, -1, INPUT | PULLDOWN, "ser"); |
| 30 | pcfg(1, 13, 0, OUTPUT, "clk"); |
| 31 | pcfg(1, 15, 0, OUTPUT, "shld"); |
| 32 | pcfg(0, 27, 0, OUTPUT, "clr"); |
| 33 | |
| 34 | for(;;) { |
| 35 | HI("shld"); |
| 36 | usleep(1); |
| 37 | LO("shld"); |
| 38 | usleep(1); |
| 39 | } |
| 40 | } |