// Bodet BT-6000 decoder.
+#include <fcntl.h>
#include <stdio.h>
#include <string.h>
+#include <termios.h>
#include <unistd.h>
#include <string>
} else {
inet_pton(AF_INET6, "::1", &saddr6.sin6_addr);
}
- saddr6.sin6_port = htons(6000);
- // TODO: open serial port
+ int port = 6000;
+ if (argc >= 3) {
+ port = atoi(argv[2]);
+ }
+ saddr6.sin6_port = htons(port);
+
+ const char *serialpath = "/dev/ttyUSB0";
+ if (argc >= 4) {
+ serialpath = argv[3];
+ }
+ int serialfd = open(serialpath, O_RDWR);
+ if (serialfd == -1) {
+ perror(serialpath);
+ exit(1);
+ }
+
+ struct termios options;
+ memset(&options, 0, sizeof(options));
+ options.c_cflag = B9600 | CS8 | CLOCAL | CREAD;
+ options.c_iflag = IGNBRK | IGNPAR;
+ options.c_lflag = 0;
+ options.c_cc[VMIN] = 1; // Blocking read, minimum one byte.
+ tcsetattr(serialfd, TCSANOW, &options);
string buf;
for ( ;; ) {
char ch;
- int ret = read(0, &ch, 1);
+ int ret = read(serialfd, &ch, 1);
if (ret == -1) {
perror("read");
exit(1);
exit(1);
}
+ putchar(ch);
+ fflush(stdout);
if (ch == 1) { // SOH
buf = ch;
continue;