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Diffstat (limited to 'ao-tools/lib/cc-usb.c')
-rw-r--r--ao-tools/lib/cc-usb.c26
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);