16 void output_init(void);
17 OutputPacket *output_create_packet(void);
18 OutputPacket *output_create_chained_packet(void);
19 void output_send_packet(void);
20 void output_set_power(uint8_t);
21 uint8_t output_is_power_on();
22 uint8_t output_command(const uint8_t *, uint8_t);