mirror of https://github.com/ArduPilot/ardupilot
88 lines
1.8 KiB
C
88 lines
1.8 KiB
C
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
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/// @file GCS_MAVLink.h
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/// @brief One size fits all header for MAVLink integration.
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#ifndef GCS_MAVLink_h
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#define GCS_MAVLink_h
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#include <Stream.h>
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#define MAVLINK_COMM_NUM_BUFFERS 2
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#include "include/mavlink_types.h"
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/// MAVLink stream used for HIL interaction
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extern Stream *mavlink_comm_0_port;
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/// MAVLink stream used for ground control communication
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extern Stream *mavlink_comm_1_port;
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/// MAVLink system definition
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extern mavlink_system_t mavlink_system;
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/// Send a byte to the nominated MAVLink channel
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///
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/// @param chan Channel to send to
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/// @param ch Byte to send
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///
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static inline void comm_send_ch(mavlink_channel_t chan, uint8_t ch)
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{
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switch(chan) {
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case MAVLINK_COMM_0:
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mavlink_comm_0_port->write(ch);
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break;
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case MAVLINK_COMM_1:
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mavlink_comm_1_port->write(ch);
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break;
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default:
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break;
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}
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}
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/// Read a byte from the nominated MAVLink channel
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///
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/// @param chan Channel to receive on
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/// @returns Byte read
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///
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static inline uint8_t comm_receive_ch(mavlink_channel_t chan)
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{
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uint8_t data = 0;
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switch(chan) {
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case MAVLINK_COMM_0:
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data = mavlink_comm_0_port->read();
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break;
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case MAVLINK_COMM_1:
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data = mavlink_comm_1_port->read();
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break;
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default:
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break;
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}
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return data;
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}
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/// Check for available data on the nominated MAVLink channel
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///
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/// @param chan Channel to check
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/// @returns Number of bytes available
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static inline uint16_t comm_get_available(mavlink_channel_t chan)
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{
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uint16_t bytes = 0;
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switch(chan) {
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case MAVLINK_COMM_0:
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bytes = mavlink_comm_0_port->available();
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break;
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case MAVLINK_COMM_1:
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bytes = mavlink_comm_1_port->available();
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break;
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default:
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break;
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}
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return bytes;
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}
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#define MAVLINK_USE_CONVENIENCE_FUNCTIONS
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#include "include/ardupilotmega/mavlink.h"
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#endif // GCS_MAVLink_h
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