X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_packet.c;h=b9331c4d889e38fe0449fa3f3ab7853ee6a61a31;hp=913199232a75b46d2db390ac9e665686626529e0;hb=99525a748e00406424b98a0952f0156437b30b6c;hpb=a4a841828924ee37f5201d4ff0aec38459f2d802

diff --git a/src/drivers/ao_packet.c b/src/drivers/ao_packet.c
index 91319923..b9331c4d 100644
--- a/src/drivers/ao_packet.c
+++ b/src/drivers/ao_packet.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,21 +18,20 @@
 
 #include "ao.h"
 
-__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;
+struct ao_packet_recv ao_rx_packet;
+struct ao_packet ao_tx_packet;
+uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
 
-static __xdata uint8_t tx_data[AO_PACKET_MAX];
-static __xdata uint8_t rx_data[AO_PACKET_MAX];
-static __pdata uint8_t rx_seq;
+static uint8_t tx_data[AO_PACKET_MAX];
+static uint8_t rx_data[AO_PACKET_MAX];
+static uint8_t rx_seq;
 
-__xdata struct ao_task	ao_packet_task;
-__xdata uint8_t ao_packet_enable;
-__xdata uint8_t ao_packet_restart;
+struct ao_task	ao_packet_task;
+uint8_t ao_packet_enable;
+uint8_t ao_packet_restart;
 
 #if PACKET_HAS_MASTER
-__xdata uint8_t ao_packet_master_sleeping;
-__xdata uint8_t ao_packet_last_rssi;
+uint8_t ao_packet_master_sleeping;
 #endif
 
 void
@@ -42,7 +42,7 @@ ao_packet_send(void)
 #endif
 	/* If any tx data is pending then copy it into the tx packet */
 	if (ao_packet_tx_used && ao_tx_packet.len == 0) {
-		ao_xmemcpy(&ao_tx_packet.d, tx_data, ao_packet_tx_used);
+		memcpy(&ao_tx_packet.d, tx_data, ao_packet_tx_used);
 		ao_tx_packet.len = ao_packet_tx_used;
 		ao_tx_packet.seq++;
 		ao_packet_tx_used = 0;
@@ -55,14 +55,14 @@ ao_packet_send(void)
 }
 
 uint8_t
-ao_packet_recv(void)
+ao_packet_recv(uint16_t timeout)
 {
 	uint8_t	dma_done;
 
 #ifdef AO_LED_GREEN
 	ao_led_on(AO_LED_GREEN);
 #endif
-	dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv));
+	dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv), timeout);
 #ifdef AO_LED_GREEN
 	ao_led_off(AO_LED_GREEN);
 #endif
@@ -85,16 +85,13 @@ ao_packet_recv(void)
 	if (!(ao_rx_packet.status & AO_RADIO_STATUS_CRC_OK))
 		return 0;
 
-#if PACKET_HAS_MASTER
-	ao_packet_last_rssi = ao_rx_packet.rssi;
-#endif
 	/* Accept packets with matching call signs, or any packet if
 	 * our callsign hasn't been configured
 	 */
-	if (ao_xmemcmp(ao_rx_packet.packet.callsign,
+	if (memcmp(ao_rx_packet.packet.callsign,
 		       ao_config.callsign,
 		       AO_MAX_CALLSIGN) != 0 &&
-	    ao_xmemcmp(ao_config.callsign, CODE_TO_XDATA("N0CALL"), 7) != 0)
+	    memcmp(ao_config.callsign, "N0CALL", 7) != 0)
 		return 0;
 
 	/* SYN packets carry no data */
@@ -114,7 +111,7 @@ ao_packet_recv(void)
 			/* Copy data to the receive data buffer and set up the
 			 * offsets
 			 */
-			ao_xmemcpy(rx_data, ao_rx_packet.packet.d, ao_rx_packet.packet.len);
+			memcpy(rx_data, ao_rx_packet.packet.d, ao_rx_packet.packet.len);
 			ao_packet_rx_used = 0;
 			ao_packet_rx_len = ao_rx_packet.packet.len;
 
@@ -153,7 +150,7 @@ ao_packet_flush(void)
 #endif /* PACKET_HAS_MASTER */
 
 void
-ao_packet_putchar(char c) __reentrant
+ao_packet_putchar(char c) 
 {
 	/* No need to block interrupts, all variables here
 	 * are only manipulated in task context
@@ -169,12 +166,10 @@ ao_packet_putchar(char c) __reentrant
 		tx_data[ao_packet_tx_used++] = c;
 }
 
+/* May be called with interrupts blocked */
 int
-ao_packet_pollchar(void)
+_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;