Merge branch 'mavlink_new_board' of https://github.com/moon-bear/firmware into new_global_data
Merge branch 'mavlink_new_board' into new_global_data
Create the exit status for global data
Remove the target update function
Move the global file into the directory "mavlink"
Fix the wring type issue of boot time function
Modify the global.h data related definition as a new spec
Rewrite function set_global_data_value/read_global_data_value
Reconstruct the code of global data
Create the data cast macro function
Reconstruct the code of mavlink parameter configuration
Fix some small bug
Remove the global data reset function
Replace the access right enum to the parameter config bool variable
Try to fix the parameter config unwork issue
Update the attitude to the global data list
Feed real attitude(include compass) and altitude data
Use reasonalbe timeout value
Merge pull request #127 from moon-bear/mavlink_real_data

Mavlink real data