mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-06-04 05:42:49 +08:00
Gautier Hattenberger
129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
/*
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* Copyright (C) 2014 Freek van tienen <freek.v.tienen@gmail.com>
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*
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* This file is part of paparazzi.
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*
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* paparazzi is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* paparazzi is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with paparazzi; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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/** \file mcu_periph/udp.h
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* \brief arch independent UDP API
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*
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*/
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#ifndef MCU_PERIPH_UDP_H
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#define MCU_PERIPH_UDP_H
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#include "std.h"
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#include "mcu_periph/udp_arch.h"
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#include "pprzlink/pprzlink_device.h"
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#define UDP_RX_BUFFER_SIZE 256
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#define UDP_TX_BUFFER_SIZE 256
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struct udp_periph {
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/** Receive buffer */
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uint8_t rx_buf[UDP_RX_BUFFER_SIZE];
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uint16_t rx_insert_idx;
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uint16_t rx_extract_idx;
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/** Transmit buffer */
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uint8_t tx_buf[UDP_TX_BUFFER_SIZE];
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uint16_t tx_insert_idx;
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/** UDP network */
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void *network;
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/** Generic device interface */
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struct link_device device;
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};
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extern void udp_periph_init(struct udp_periph *p, char *host, int port_out, int port_in, bool_t broadcast);
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extern bool udp_check_free_space(struct udp_periph *p, long *fd, uint16_t len);
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extern void udp_put_byte(struct udp_periph *p, long fd, uint8_t data);
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extern uint16_t udp_char_available(struct udp_periph *p);
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extern uint8_t udp_getch(struct udp_periph *p);
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extern void udp_arch_periph_init(struct udp_periph *p, char *host, int port_out, int port_in, bool broadcast);
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extern void udp_send_message(struct udp_periph *p, long fd);
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extern void udp_send_raw(struct udp_periph *p, long fd, uint8_t *buffer, uint16_t size);
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extern void udp_receive(struct udp_periph *p);
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#if USE_UDP0
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extern struct udp_periph udp0;
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#ifndef UDP0_HOST
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#define UDP0_HOST 127.0.0.1
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#endif
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#ifndef UDP0_PORT_OUT
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#define UDP0_PORT_OUT 4242
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#endif
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#ifndef UDP0_PORT_IN
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#define UDP0_PORT_IN 4243
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#endif
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#ifndef UDP0_BROADCAST
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#define UDP0_BROADCAST FALSE
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#endif
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#define UDP0Init() udp_periph_init(&udp0, STRINGIFY(UDP0_HOST), UDP0_PORT_OUT, UDP0_PORT_IN, UDP0_BROADCAST)
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#endif // USE_UDP0
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#if USE_UDP1
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extern struct udp_periph udp1;
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#ifndef UDP1_HOST
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#define UDP1_HOST 127.0.0.1
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#endif
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#ifndef UDP1_PORT_OUT
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#define UDP1_PORT_OUT 4244
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#endif
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#ifndef UDP1_PORT_IN
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#define UDP1_PORT_IN 4245
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#endif
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#ifndef UDP1_BROADCAST
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#define UDP1_BROADCAST FALSE
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#endif
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#define UDP1Init() udp_periph_init(&udp1, STRINGIFY(UDP1_HOST), UDP1_PORT_OUT, UDP1_PORT_IN, UDP1_BROADCAST)
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#endif // USE_UDP1
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#if USE_UDP2
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extern struct udp_periph udp2;
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#ifndef UDP2_HOST
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#define UDP2_HOST 127.0.0.1
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#endif
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#ifndef UDP2_PORT_OUT
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#define UDP2_PORT_OUT 4246
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#endif
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#ifndef UDP2_PORT_IN
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#define UDP2_PORT_IN 4247
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#endif
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#ifndef UDP2_BROADCAST
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#define UDP2_BROADCAST FALSE
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#endif
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#define UDP2Init() udp_periph_init(&udp2, STRINGIFY(UDP2_HOST), UDP2_PORT_OUT, UDP2_PORT_IN, UDP2_BROADCAST)
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#endif // USE_UDP2
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#endif /* MCU_PERIPH_UDP_H */
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