diff options
Diffstat (limited to 'ao-tools/lib/cc-usb.c')
| -rw-r--r-- | ao-tools/lib/cc-usb.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ao-tools/lib/cc-usb.c b/ao-tools/lib/cc-usb.c index 80d9c04f..9b3b831f 100644 --- a/ao-tools/lib/cc-usb.c +++ b/ao-tools/lib/cc-usb.c @@ -53,6 +53,8 @@ struct cc_usb { struct cc_hex_read hex_buf[CC_NUM_HEX_READ]; int hex_count; + + int remote; }; #define NOT_HEX 0xff @@ -372,6 +374,28 @@ cc_usb_reset(struct cc_usb *cc) return 1; } +void +cc_usb_open_remote(struct cc_usb *cc) +{ + if (!cc->remote) { + cc_usb_printf(cc, "p\nE 0\n"); + do { + cc->in_count = cc->in_pos = 0; + _cc_usb_sync(cc, 100); + } while (cc->in_count > 0); + cc->remote = 1; + } +} + +void +cc_usb_close_remote(struct cc_usb *cc) +{ + if (cc->remote) { + cc_usb_printf(cc, "~"); + cc->remote = 0; + } +} + static struct termios save_termios; struct cc_usb * @@ -406,6 +430,8 @@ cc_usb_open(char *tty) void cc_usb_close(struct cc_usb *cc) { + cc_usb_close_remote(cc); + cc_usb_sync(cc); tcsetattr(cc->fd, TCSAFLUSH, &save_termios); close (cc->fd); free (cc); |