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authorBdale Garbee <bdale@gag.com>2015-07-15 16:43:50 -0600
committerBdale Garbee <bdale@gag.com>2015-07-15 16:43:50 -0600
commit643c2fb03833d658320f476ef731bbb06fe3cc31 (patch)
tree878c9df5dbd9bab9169becea4e06e8bae3529541 /src/drivers/ao_btm.c
parente41786fb384892961a6547e17812a24314ce9623 (diff)
parent271f56a41c7e785b0fab7e572325df842d104277 (diff)
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/drivers/ao_btm.c')
-rw-r--r--src/drivers/ao_btm.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/drivers/ao_btm.c b/src/drivers/ao_btm.c
index 93d9dd9d..8e7052cb 100644
--- a/src/drivers/ao_btm.c
+++ b/src/drivers/ao_btm.c
@@ -263,6 +263,15 @@ uint8_t
ao_btm_cmd(__code char *cmd)
{
ao_btm_drain();
+
+#ifdef AO_BTM_INT_PORT
+ /* Trust that AltosDroid will eventually disconnect and let us
+ * get things set up. The BTM module doesn't appear to listen
+ * for +++, so we have no way to force a disconnect.
+ */
+ while (ao_btm_connected)
+ ao_sleep(&ao_btm_connected);
+#endif
ao_btm_string(cmd);
return ao_btm_wait_reply();
}
@@ -350,6 +359,10 @@ __xdata struct ao_task ao_btm_task;
void
ao_btm(void)
{
+#ifdef AO_BTM_INT_PORT
+ ao_exti_enable(AO_BTM_INT_PORT, AO_BTM_INT_PIN);
+#endif
+
/*
* Wait for the bluetooth device to boot
*/
@@ -380,6 +393,8 @@ ao_btm(void)
/* Turn off status reporting */
ao_btm_cmd("ATQ1\r");
+ ao_btm_drain();
+
ao_btm_stdio = ao_add_stdio(_ao_serial_btm_pollchar,
ao_serial_btm_putchar,
NULL);
@@ -388,10 +403,6 @@ ao_btm(void)
/* Check current pin state */
ao_btm_check_link();
-#ifdef AO_BTM_INT_PORT
- ao_exti_enable(AO_BTM_INT_PORT, AO_BTM_INT_PIN);
-#endif
-
for (;;) {
while (!ao_btm_connected)
ao_sleep(&ao_btm_connected);