#ifndef CALLBACKS_H #define CALLBACKS_H #ifdef __cplusplus extern "C" { #endif typedef void (*receiver_on_level_changed)(float level, int channel, unsigned char high); typedef void (*decoder_on_nmea_sentence_received)(const char *sentence, unsigned int length, unsigned char sentences, unsigned char sentencenum); extern receiver_on_level_changed on_sound_level_changed; extern decoder_on_nmea_sentence_received on_nmea_sentence_received; #ifdef __cplusplus } #endif #endif // CALLBACKS_H