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