altos: Replace ao_xmem functions with direct mem calls
[fw/altos] / src / drivers / ao_packet.c
index 18330eadbec53deb7faf4f8468227f5cdc494bd7..b9331c4d889e38fe0449fa3f3ab7853ee6a61a31 100644 (file)
@@ -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
 
 #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;
+uint8_t ao_packet_master_sleeping;
 #endif
 
 void
@@ -41,7 +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;
@@ -87,10 +88,10 @@ ao_packet_recv(uint16_t timeout)
        /* 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 */
@@ -110,7 +111,7 @@ ao_packet_recv(uint16_t timeout)
                        /* 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;
 
@@ -149,7 +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