| /* |
| Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials provided |
| with the distribution. |
| * Neither the name of The Linux Foundation nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __FM_RADIO_CTRL_H__ |
| #define __FM_RADIO_CTRL_H__ |
| |
| #include <pthread.h> |
| #include <ctime> |
| |
| class FmRadioController |
| { |
| private: |
| int cur_fm_state; |
| char af_enabled; |
| bool seek_scan_canceled; |
| bool is_rds_support; |
| bool is_ps_event_received = false; |
| bool is_rt_event_received = false; |
| bool is_af_jump_received = false; |
| bool event_listener_canceled; |
| pthread_mutex_t mutex_fm_state; |
| pthread_mutex_t mutex_turn_on_cond; |
| pthread_mutex_t mutex_seek_compl_cond; |
| pthread_mutex_t mutex_scan_compl_cond; |
| pthread_mutex_t mutex_tune_compl_cond; |
| pthread_cond_t turn_on_cond; |
| pthread_cond_t seek_compl_cond; |
| pthread_cond_t scan_compl_cond; |
| pthread_cond_t tune_compl_cond; |
| char rds_enabled; |
| long int prev_freq; |
| int fd_driver; |
| pthread_t event_listener_thread; |
| int SetRdsGrpMask(int mask); |
| int SetRdsGrpProcessing(int grps); |
| void handle_enabled_event(void); |
| void handle_tuned_event(void); |
| void handle_seek_next_event(void); |
| void handle_seek_complete_event(void); |
| void handle_raw_rds_event(void); |
| void handle_rt_event(void); |
| void handle_ps_event(void); |
| void handle_error_event(void); |
| void handle_below_th_event(void); |
| void handle_above_th_event(void); |
| void handle_stereo_event(void); |
| void handle_mono_event(void); |
| void handle_rds_aval_event(void); |
| void handle_rds_not_aval_event(void); |
| void handle_srch_list_event(void); |
| void handle_af_list_event(void); |
| void handle_disabled_event(void); |
| void handle_rds_grp_mask_req_event(void); |
| void handle_rt_plus_event(void); |
| void handle_ert_event(void); |
| void handle_af_jmp_event(void); |
| void set_fm_state(int state); |
| struct timespec set_time_out(int secs); |
| int GetStationList(uint16_t *scan_tbl, int *max_cnt); |
| int EnableRDS(void); |
| int DisableRDS(void); |
| int EnableAF(void); |
| int DisableAF(void); |
| int SetStereo(void); |
| int SetMono(void); |
| int MuteOn(void); |
| int MuteOff(void); |
| int get_fm_state(void); |
| long GetCurrentRSSI(void); |
| bool GetSoftMute(void); |
| public: |
| FmRadioController(); |
| ~FmRadioController(); |
| int open_dev(void); |
| int close_dev(); |
| int Pwr_Up(int freq); |
| int Pwr_Down(void); |
| long GetChannel(void); |
| int TuneChannel(long); |
| bool IsRds_support(); |
| int ScanList(uint16_t *scan_tbl, int *max_cnt); |
| int Seek(int dir); |
| int ReadRDS(void); |
| int Get_ps(char *ps, int *ps_len); |
| int Get_rt(char *rt, int *rt_len); |
| int Get_AF_freq(uint16_t *ret_freq); |
| int SetDeConstant(long ); |
| int SetSoftMute(bool mode); |
| int Set_mute(bool mute); |
| int SetBand(long); |
| int SetChannelSpacing(long); |
| int Stop_Scan_Seek(void); |
| int Turn_On_Off_Rds(bool onoff); |
| int Antenna_Switch(int antenna); |
| static void* handle_events(void *arg); |
| bool process_radio_events(int event); |
| }; |
| |
| #endif |