A package manager for Arduino projects to make them portable (no more manual download etc...). This tool fully includes the official arduino-cli (it won't be installed nor need to be installed) so it ...

float altitude, temp_apm,climb, temp_out, roll,prev_roll,final_roll,diff,pitch, yaw,voltage,fsw_state,bonus_acc_x, bonus_acc_y, bonus_acc_z, image_yaw=0.0; ...