X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_btm.c;h=c862200a8fe01232f199777abe434d2ab4160b49;hb=bf88c5f829ea5d32043431945e862a9f6c96740a;hp=f193ac8ee25c0f4ef3731b33af13b6c8ee2caba5;hpb=040a6eb119451026e1ec7c3a6a8e76b439c632d5;p=fw%2Faltos

diff --git a/src/drivers/ao_btm.c b/src/drivers/ao_btm.c
index f193ac8e..c862200a 100644
--- a/src/drivers/ao_btm.c
+++ b/src/drivers/ao_btm.c
@@ -120,7 +120,7 @@ uint8_t
 ao_btm_get_line(void)
 {
 	uint8_t ao_btm_reply_len = 0;
-	char c;
+	int c;
 
 	for (;;) {
 
@@ -312,18 +312,20 @@ __xdata struct ao_task ao_btm_task;
 #endif
 
 void
-ao_btm_check_link() __critical
+ao_btm_check_link()
 {
-	/* Check the pin and configure the interrupt detector to wait for the
-	 * pin to flip the other way
-	 */
-	if (BT_LINK_PIN) {
-		ao_btm_connected = 0;
-		PICTL |= BT_PICTL_ICON;
-	} else {
-		ao_btm_connected = 1;
-		PICTL &= ~BT_PICTL_ICON;
-	}
+	ao_arch_critical(
+		/* Check the pin and configure the interrupt detector to wait for the
+		 * pin to flip the other way
+		 */
+		if (BT_LINK_PIN) {
+			ao_btm_connected = 0;
+			PICTL |= BT_PICTL_ICON;
+		} else {
+			ao_btm_connected = 1;
+			PICTL &= ~BT_PICTL_ICON;
+		}
+		);
 }
 
 void