#pragma once #include void send_heartbeat(mavlink_channel_t chan); bool try_send_message(mavlink_channel_t chan, int msgid); bool try_send_statustext(mavlink_channel_t chan, const char *text, int len); void simplegcs_update(mavlink_channel_t chan); void handle_message(mavlink_channel_t chan, mavlink_message_t* msg);