X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_packet.c;h=b5a0a4b7e15bbdfd2925d8b3974d26d686cdc0ad;hp=802d4c9013f9bc1df21aee54dd4e4b44c2d3e9d9;hb=69bdb309f46a28803e93b08921720805b28b18a2;hpb=f677a83348a9568679240ee9d731ab454f289831 diff --git a/src/drivers/ao_packet.c b/src/drivers/ao_packet.c index 802d4c90..b5a0a4b7 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 @@ -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), 0); + 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, ao_config.callsign, AO_MAX_CALLSIGN) != 0 && - ao_xmemcmp(ao_config.callsign, CODE_TO_XDATA("N0CALL"), 7) != 0) + ao_xmemcmp(ao_config.callsign, "N0CALL", 7) != 0) return 0; /* SYN packets carry no data */ @@ -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