Factor out serial_readline() to serial.c.

[libsigrok.git] / hardware / tekpower-dmm / api.c

diff --git a/hardware/tekpower-dmm/api.c b/hardware/tekpower-dmm/api.c
index 74f190b2dfc5d78686c2f905c6eb06b42e42872e..2e4491661d0829f8fac0a96cb81c75d4942faf3a 100644 (file)
--- a/hardware/tekpower-dmm/api.c
+++ b/hardware/tekpower-dmm/api.c
@@ -89,40 +89,6 @@ static int hw_init(void)
        return SR_OK;
 }
 
-static int serial_readline(int fd, char **buf, int *buflen,
-                          uint64_t timeout_ms)
-{
-       uint64_t start;
-       int maxlen, len;
-
-       timeout_ms *= 1000;
-       start = g_get_monotonic_time();
-
-       maxlen = *buflen;
-       *buflen = len = 0;
-       while (1) {
-               len = maxlen - *buflen - 1;
-               if (len < 1)
-                       break;
-               len = serial_read(fd, *buf + *buflen, 1);
-               if (len > 0) {
-                       *buflen += len;
-                       *(*buf + *buflen) = '\0';
-                       if (*buflen > 0 && *(*buf + *buflen - 1) == '\r') {
-                               /* Strip LF and terminate. */
-                               *(*buf + --*buflen) = '\0';
-                               break;
-                       }
-               }
-               if (g_get_monotonic_time() - start > timeout_ms)
-                       /* Timeout */
-                       break;
-               g_usleep(2000);
-       }
-
-       return SR_OK;
-}
-
 static GSList *lcd14_scan(const char *conn, const char *serialcomm)
 {
        struct sr_dev_inst *sdi;