172 lines
4.7 KiB
C
172 lines
4.7 KiB
C
#include "typedef.h"
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#include "app_main.h"
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#include "app_config.h"
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#include "bt/vol_sync.h"
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#include "tone_player.h"
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#if TCFG_APP_BT_EN
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u8 vol_sys_tab[17] = {0, 2, 3, 4, 6, 8, 10, 11, 12, 14, 16, 18, 19, 20, 22, 23, 25};
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const u8 vol_sync_tab[17] = {0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 127};
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extern u8 get_max_sys_vol(void);
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extern bool get_esco_busy_flag(void);
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void vol_sys_tab_init(void)
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{
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#if BT_SUPPORT_MUSIC_VOL_SYNC
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#if 1
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u8 i = 0;
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u8 max_vol = get_max_sys_vol();
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for (i = 0; i < 17; i++) {
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vol_sys_tab[i] = i * max_vol / 16;
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}
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#else
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u8 i = 0;
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u8 max_vol = get_max_sys_vol();
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vol_sys_tab[0] = 0;
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//最大音量<16，补最大值
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if (max_vol <= 16) {
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for (i = 1; i <= max_vol; i++) {
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vol_sys_tab[i] = i;
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}
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for (; i < 17; i++) {
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vol_sys_tab[i] = max_vol;
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}
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} else {
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u8 j = max_vol - 16;
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u8 k = 1;
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for (i = 1; i <= max_vol; i++) {
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/* g_printf("i=%d j=%d k=%d",i,j,k); */
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if (i % 2) {
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} else {
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//忽略多余的级数
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if (j > 0) {
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j--;
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continue;
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}
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}
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if (k < 17) {
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vol_sys_tab[k] = i;
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}
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k++;
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}
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vol_sys_tab[16] = max_vol;
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}
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#endif
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#if 1
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for (i = 0; i < 17; i++) {
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g_printf("[%d]:%d ", i, vol_sys_tab[i]);
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}
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#endif
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#endif //BT_SUPPORT_MUSIC_VOL_SYNC
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}
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//注册给库的回调函数，用户手机设置设备音量
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void set_music_device_volume(int volume)
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{
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#if BT_SUPPORT_MUSIC_VOL_SYNC
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s16 music_volume;
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#if (TCFG_DEC2TWS_ENABLE)
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extern u8 get_a2dp_start_flag();
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extern u8 is_tws_all_in_bt();
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if (!is_tws_all_in_bt() && !get_a2dp_start_flag()) { //get_a2dp_start_flag为了防止后台模式时手机播放音乐回到蓝牙模式后音量同步被过滤掉
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return;
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}
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#endif
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//音量同步最大是127，请计数比例
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if (volume > 127) {
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/*log_info("vol %d invalid\n", volume);*/
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#if TCFG_VOL_RESET_WHEN_NO_SUPPORT_VOL_SYNC
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/*不支持音量同步的设备，默认设置到最大值，可以根据实际需要进行修改。
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注意如果不是最大值，设备又没有按键可以调音量到最大，则输出也就达不到最大*/
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music_volume = get_max_sys_vol();
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log_i("unsupport vol_sync,reset vol:%d\n", music_volume);
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app_audio_set_volume(APP_AUDIO_STATE_MUSIC, music_volume, 1);
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#endif
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return;
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}
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if (tone_get_status() || get_esco_busy_flag()) {
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log_i("It's not smart to sync a2dp vol now\n");
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app_var.music_volume = vol_sys_tab[(volume + 1) / 8];
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return;
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}
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/* s16 music_volume = (volume * get_max_sys_vol() / 127); */
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music_volume = vol_sys_tab[(volume + 1) / 8];
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app_var.opid_play_vol_sync = vol_sync_tab[(volume + 1) / 8];
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app_audio_set_volume(APP_AUDIO_STATE_MUSIC, music_volume, 1);
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#endif
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}
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//注册给库的回调函数，用于手机获取当前设备音量
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int phone_get_device_vol(void)
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{
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//音量同步最大是127，请计数比例
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#if 0
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return (app_var.sys_vol_l * get_max_sys_vol() / 127) ;
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#else
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return app_var.opid_play_vol_sync;
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#endif
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}
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void opid_play_vol_sync_fun(u8 *vol, u8 mode)
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{
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#if BT_SUPPORT_MUSIC_VOL_SYNC
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u8 i = 0;
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vol_sys_tab[16] = get_max_sys_vol();
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if (*vol == 0) {
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if (mode) {
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*vol = vol_sys_tab[1];
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app_var.opid_play_vol_sync = vol_sync_tab[1];
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} else {
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*vol = vol_sys_tab[0];
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app_var.opid_play_vol_sync = vol_sync_tab[0];
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}
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} else if (*vol >= get_max_sys_vol()) {
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if (mode) {
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*vol = vol_sys_tab[16];
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app_var.opid_play_vol_sync = vol_sync_tab[16];
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} else {
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*vol = vol_sys_tab[15];
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app_var.opid_play_vol_sync = vol_sync_tab[15];
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}
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} else {
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for (i = 0; i < sizeof(vol_sys_tab); i++) {
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if (*vol == vol_sys_tab[i]) {
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if (mode) {
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app_var.opid_play_vol_sync = vol_sync_tab[i + 1];
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*vol = vol_sys_tab[i + 1];
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} else {
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app_var.opid_play_vol_sync = vol_sync_tab[i - 1];
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*vol = vol_sys_tab[i - 1];
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}
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break;
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} else if (*vol < vol_sys_tab[i]) {
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if (mode) {
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*vol = vol_sys_tab[i + 1];
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app_var.opid_play_vol_sync = vol_sync_tab[i];
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} else {
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*vol = vol_sys_tab[i - 1];
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app_var.opid_play_vol_sync = vol_sync_tab[i - 1];
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}
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break;
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}
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}
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}
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#endif
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}
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#endif
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