添加MAVLINK消息解析

This commit is contained in:
OPTOC
2025-09-02 14:20:04 +08:00
parent 040ce2c62c
commit e86459d8f3
2 changed files with 310 additions and 0 deletions

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#include "mavlink_control.h"
void mavlink_init(mavlink_device_t* mavlink_device)
{
}
int mavlink_message(mavlink_device_t* mavlink_device, mavlink_message_t *message, uint8_t cp)
{
mavlink_status_t status;
uint8_t msgReceived = false;
// --------------------------------------------------------------------------
// PARSE MESSAGE
// --------------------------------------------------------------------------
// the parsing
msgReceived = mavlink_parse_char(MAVLINK_COMM_1, cp, message, &status);
// check for dropped packets
if ( (mavlink_device->lastStatus.packet_rx_drop_count != status.packet_rx_drop_count) && mavlink_device->debug )
{
printf("ERROR: DROPPED %d PACKETS\n", status.packet_rx_drop_count);
unsigned char v=cp;
printf("%02x ", v);
}
mavlink_device->lastStatus = status;
// --------------------------------------------------------------------------
// mavlink_device->debugGING REPORTS
// --------------------------------------------------------------------------
if(msgReceived && mavlink_device->debug)
{
// Report info
printf("Received message from serial with ID #%d (sys:%d|comp:%d):\n", message->msgid, message->sysid, message->compid);
printf("Received serial data: ");
unsigned int i;
uint8_t buffer[MAVLINK_MAX_PACKET_LEN];
// check message is write length
unsigned int messageLength = mavlink_msg_to_send_buffer(buffer, message);
// message length error
if (messageLength > MAVLINK_MAX_PACKET_LEN)
{
printf("\nFATAL ERROR: MESSAGE LENGTH IS LARGER THAN BUFFER SIZE\n");
}
// print out the buffer
else
{
for (i=0; i<messageLength; i++)
{
// unsigned char v=buffer[i];
// printf("%02x ", v);
}
// printf("\n");
}
}
// Done!
return msgReceived;
}
int write_message(mavlink_device_t* mavlink_device, const mavlink_message_t *message)
{
char buf[300];
// Translate message to buffer
unsigned len = mavlink_msg_to_send_buffer((uint8_t*)buf, message);
// Write buffer to serial port, locks port while writing
int bytesWritten = mavlink_device->write(buf,len,0);
return bytesWritten;
}
void mavlik_packet_processing(mavlink_device_t* mavlink_device, mavlink_message_t* message)
{
mavlink_device->current_messages.sysid = message->sysid;
mavlink_device->current_messages.compid = message->compid;
switch(message->msgid){
case MAVLINK_MSG_ID_HEARTBEAT:
{
//printf("MAVLINK_MSG_ID_HEARTBEAT\n");
mavlink_msg_heartbeat_decode(message, &(mavlink_device->current_messages.heartbeat));
break;
}
case MAVLINK_MSG_ID_SYS_STATUS:
{
//printf("MAVLINK_MSG_ID_SYS_STATUS\n");
mavlink_msg_sys_status_decode(message, &(mavlink_device->current_messages.sys_status));
break;
}
case MAVLINK_MSG_ID_BATTERY_STATUS:
{
//printf("MAVLINK_MSG_ID_BATTERY_STATUS\n");
mavlink_msg_battery_status_decode(message, &(mavlink_device->current_messages.battery_status));
break;
}
case MAVLINK_MSG_ID_RADIO_STATUS:
{
//printf("MAVLINK_MSG_ID_RADIO_STATUS\n");
mavlink_msg_radio_status_decode(message, &(mavlink_device->current_messages.radio_status));
break;
}
case MAVLINK_MSG_ID_LOCAL_POSITION_NED:
{
//printf("MAVLINK_MSG_ID_LOCAL_POSITION_NED\n");
mavlink_msg_local_position_ned_decode(message, &(mavlink_device->current_messages.local_position_ned));
break;
}
case MAVLINK_MSG_ID_GLOBAL_POSITION_INT:
{
//printf("MAVLINK_MSG_ID_GLOBAL_POSITION_INT\n");
mavlink_msg_global_position_int_decode(message, &(mavlink_device->current_messages.global_position_int));
break;
}
case MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED:
{
//printf("MAVLINK_MSG_ID_POSITION_TARGET_LOCAL_NED\n");
mavlink_msg_position_target_local_ned_decode(message, &(mavlink_device->current_messages.position_target_local_ned));
break;
}
case MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT:
{
//printf("MAVLINK_MSG_ID_POSITION_TARGET_GLOBAL_INT\n");
mavlink_msg_position_target_global_int_decode(message, &(mavlink_device->current_messages.position_target_global_int));
break;
}
case MAVLINK_MSG_ID_HIGHRES_IMU:
{
//printf("MAVLINK_MSG_ID_HIGHRES_IMU\n");
mavlink_msg_highres_imu_decode(message, &(mavlink_device->current_messages.highres_imu));
break;
}
case MAVLINK_MSG_ID_ATTITUDE:
{
//printf("MAVLINK_MSG_ID_ATTITUDE\n");
mavlink_msg_attitude_decode(message, &(mavlink_device->current_messages.attitude));
printf("pitch %f roll %f yaw %f\n", mavlink_device->current_messages.attitude.pitch * 180 / 3.1415926, mavlink_device->current_messages.attitude.roll * 180 / 3.1415926, mavlink_device->current_messages.attitude.yaw * 180 / 3.1415926);
break;
}
default:
{
// printf("Warning, did not handle message id %i\n",message.msgid);
break;
}
}
}
void mavlink_recv_loop(mavlink_device_t* mavlink_device)
{
bool success = false;
mavlink_message_t message;
uint8_t c;
while(mavlink_device->read(&c,1,0))
{
success = mavlink_message(mavlink_device,&message,c);
if(success){
// printf("Received message from serial with ID #%d (sys:%d|comp:%d):\n", message.msgid, message.sysid, message.compid);
mavlik_packet_processing(mavlink_device,&message);
break;
}
}
}
void mavlink_recv_buf(mavlink_device_t* mavlink_device, void *data, uint32_t size)
{
bool success = false;
mavlink_message_t message;
uint32_t size_lat = size;
uint8_t* data_char = (uint8_t*)data;
while(size_lat --)
{
uint8_t c = data_char[size - size_lat - 1];
success = mavlink_message(mavlink_device,&message,c);
if(success){
// printf("Received message from serial with ID #%d (sys:%d|comp:%d):\n", message.msgid, message.sysid, message.compid);
mavlik_packet_processing(mavlink_device,&message);
// break;
}
}
}

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#pragma once
#ifndef MAVLINK_CONTROL_H
#define MAVLINK_CONTROL_H
//关闭针对mavlink的警告
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
#include <common/mavlink.h>
#pragma GCC diagnostic pop
struct Mavlink_Messages {
int sysid;
int compid;
// Heartbeat
mavlink_heartbeat_t heartbeat;
// System Status
mavlink_sys_status_t sys_status;
// Battery Status
mavlink_battery_status_t battery_status;
// Radio Status
mavlink_radio_status_t radio_status;
// Local Position
mavlink_local_position_ned_t local_position_ned;
// Global Position
mavlink_global_position_int_t global_position_int;
// Local Position Target
mavlink_position_target_local_ned_t position_target_local_ned;
// Global Position Target
mavlink_position_target_global_int_t position_target_global_int;
// HiRes IMU
mavlink_highres_imu_t highres_imu;
// Attitude
mavlink_attitude_t attitude;
// System Parameters?
};
typedef struct {
mavlink_status_t lastStatus;
struct Mavlink_Messages current_messages;
bool debug;
int (*read)(void *data, uint32_t size, uint32_t wait_ms);
int (*write)(const void *data, uint32_t size, uint32_t wait_ms);
}mavlink_device_t;
/**
* @brief 初始化mavlink
*
* @param mavlink_device 接口
*/
void mavlink_init(mavlink_device_t* mavlink_device);
/**
* @brief MAVLINK消息解析
*
* @param mavlink_device 接口
* @param message 解析成功存放消息
* @param cp 数据
*/
int mavlink_message(mavlink_device_t* mavlink_device, mavlink_message_t* message,uint8_t cp);
/**
* @brief MAVLINK消息发送
*
* @param mavlink_device 接口
* @param message 需要发送的消息
*/
int write_message(mavlink_device_t* mavlink_device, const mavlink_message_t *message);
/**
* @brief MAVLINK消息处理
*
* @param mavlink_device 接口
* @param message 需要处理的消息
*/
void mavlik_packet_processing(mavlink_device_t* mavlink_device, mavlink_message_t* message);
/**
* @brief MAVLINK消息接收 (针对需要自己进行读操作)
*
* @param mavlink_device 接口
*/
void mavlink_recv_loop(mavlink_device_t* mavlink_device);
/**
* @brief MAVLINK消息接收针对已获取到数据缓存
*
* @param mavlink_device 接口
* @param data 数据
* @param size 大小
*/
void mavlink_recv_buf(mavlink_device_t* mavlink_device, void *data, uint32_t size);
#endif