X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_packet.c;h=5a50747888a01225da2a8bc7cbe0f6dd247f7334;hb=a764bf06d0975cbf1620b079351c7437053ea1a8;hp=3c1e7a18eb643168be3520e558f0ee6781ce963f;hpb=e80fa6de4ccc5c4851eab9fb941f9282d2e3eb16;p=fw%2Faltos

diff --git a/src/drivers/ao_packet.c b/src/drivers/ao_packet.c
index 3c1e7a18..5a507478 100644
--- a/src/drivers/ao_packet.c
+++ b/src/drivers/ao_packet.c
@@ -21,8 +21,8 @@ __xdata struct ao_packet_recv ao_rx_packet;
 __xdata struct ao_packet ao_tx_packet;
 __pdata uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
 
-static __xdata char tx_data[AO_PACKET_MAX];
-static __xdata char rx_data[AO_PACKET_MAX];
+static __xdata uint8_t tx_data[AO_PACKET_MAX];
+static __xdata uint8_t rx_data[AO_PACKET_MAX];
 static __pdata uint8_t rx_seq;
 
 __xdata struct ao_task	ao_packet_task;
@@ -169,12 +169,10 @@ ao_packet_putchar(char c) __reentrant
 		tx_data[ao_packet_tx_used++] = c;
 }
 
-char
-ao_packet_pollchar(void)
+/* May be called with interrupts blocked */
+int
+_ao_packet_pollchar(void)
 {
-	/* No need to block interrupts, all variables here
-	 * are only manipulated in task context
-	 */
 	if (!ao_packet_enable)
 		return AO_READ_AGAIN;