blob: 6ce906ee2f8e13cb86c143d3401db59a97c25f87 [file] [log] [blame]
Venkateshwarlu Domakondaacdd9a42015-03-24 10:28:37 +05301/*
2Copyright (c) 2015, The Linux Foundation. All rights reserved.
3
4Redistribution and use in source and binary forms, with or without
5modification, are permitted provided that the following conditions are
6met:
7 * Redistributions of source code must retain the above copyright
8 notice, this list of conditions and the following disclaimer.
9 * Redistributions in binary form must reproduce the above
10 copyright notice, this list of conditions and the following
11 disclaimer in the documentation and/or other materials provided
12 with the distribution.
13 * Neither the name of The Linux Foundation nor the names of its
14 contributors may be used to endorse or promote products derived
15 from this software without specific prior written permission.
16
17THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*/
29
30#ifndef __FM_RADIO_CTRL_H__
31#define __FM_RADIO_CTRL_H___
32
33#include <pthread.h>
34#include <ctime>
35
36class FmRadioController
37{
38 private:
39 int cur_fm_state;
40 char af_enabled;
41 bool seek_scan_canceled;
42 bool is_rds_support;
43 bool is_ps_event_received = false;
44 bool is_rt_event_received = false;
45 bool is_af_jump_received = false;
46 bool event_listener_canceled;
47 pthread_mutex_t mutex_fm_state;
48 pthread_mutex_t mutex_turn_on_cond;
49 pthread_mutex_t mutex_seek_compl_cond;
50 pthread_mutex_t mutex_scan_compl_cond;
51 pthread_mutex_t mutex_tune_compl_cond;
52 pthread_cond_t turn_on_cond;
53 pthread_cond_t seek_compl_cond;
54 pthread_cond_t scan_compl_cond;
55 pthread_cond_t tune_compl_cond;
56 char rds_enabled;
57 long int prev_freq;
58 int fd_driver;
59 pthread_t event_listener_thread;
60 int SetRdsGrpMask(int mask);
61 int SetRdsGrpProcessing(int grps);
62 void handle_enabled_event(void);
63 void handle_tuned_event(void);
64 void handle_seek_next_event(void);
65 void handle_seek_complete_event(void);
66 void handle_raw_rds_event(void);
67 void handle_rt_event(void);
68 void handle_ps_event(void);
69 void handle_error_event(void);
70 void handle_below_th_event(void);
71 void handle_above_th_event(void);
72 void handle_stereo_event(void);
73 void handle_mono_event(void);
74 void handle_rds_aval_event(void);
75 void handle_rds_not_aval_event(void);
76 void handle_srch_list_event(void);
77 void handle_af_list_event(void);
78 void handle_disabled_event(void);
79 void handle_rds_grp_mask_req_event(void);
80 void handle_rt_plus_event(void);
81 void handle_ert_event(void);
82 void handle_af_jmp_event(void);
83 void set_fm_state(int state);
84 struct timespec set_time_out(int secs);
85 int GetStationList(uint16_t *scan_tbl, int *max_cnt);
86 int EnableRDS(void);
87 int DisableRDS(void);
88 int EnableAF(void);
89 int DisableAF(void);
90 int SetStereo(void);
91 int SetMono(void);
92 int MuteOn(void);
93 int MuteOff(void);
94 int get_fm_state(void);
95 long GetCurrentRSSI(void);
96 bool GetSoftMute(void);
97 public:
98 FmRadioController();
99 ~FmRadioController();
100 int open_dev(void);
101 int close_dev();
102 int Pwr_Up(int freq);
103 int Pwr_Down(void);
104 long GetChannel(void);
105 int TuneChannel(long);
106 bool IsRds_support();
107 int ScanList(uint16_t *scan_tbl, int *max_cnt);
108 int Seek(int dir);
109 int ReadRDS(void);
110 int Get_ps(char *ps, int *ps_len);
111 int Get_rt(char *rt, int *rt_len);
112 int Get_AF_freq(uint16_t *ret_freq);
113 int SetDeConstant(long );
114 int SetSoftMute(bool mode);
115 int Set_mute(bool mute);
116 int SetBand(long);
117 int SetChannelSpacing(long);
118 int Stop_Scan_Seek(void);
119 int Turn_On_Off_Rds(bool onoff);
120 int Antenna_Switch(int antenna);
121 static void* handle_events(void *arg);
122 bool process_radio_events(int event);
123};
124
125#endif