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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include "usrp_e.h"
#include "usrp_e_regs.hpp"
// Usage: usrp_e_uart <string>
#define PB1 (1<<8)
#define PB2 (1<<9)
#define PB3 (1<<10)
#define P1 (0)
#define P2 (0xFF)
#define P3 (0xAA)
#define P4 (0x55)
int main(int argc, char *argv[])
{
int fp, ret;
struct usrp_e_ctl16 d;
int pb1=0, pb2=0, pb3=0, p1=0, p2=0, p3=0, p4=0;
fp = open("/dev/usrp_e0", O_RDWR);
printf("fp = %d\n", fp);
d.offset = UE_REG_MISC_SW;
d.count = 1;
do {
ret = ioctl(fp, USRP_E_READ_CTL16, &d);
if (d.buf[0] & PB1) {
pb1 = 1;
printf("Pushbutton 1 hit\n");
}
if (d.buf[0] & PB2) {
pb2 = 1;
printf("Pushbutton 2 hit\n");
}
if (d.buf[0] & PB3) {
pb3 = 1;
printf("Pushbutton 3 hit\n");
}
sleep(1);
} while (!(pb1 && pb2 && pb3));
return 0;
}
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