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handle abs & local BT volume - release

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This commit is contained in:
Philippe G
2021-04-13 18:04:23 -07:00
parent f096ee269e
commit 879b1f9107
2 changed files with 51 additions and 21 deletions
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44
components/driver_bt/bt_app_sink.c
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@@ -62,7 +62,7 @@ static void bt_av_hdl_a2d_evt(uint16_t event, void *p_param);
static void bt_av_hdl_avrc_ct_evt(uint16_t event, void *p_param);
/* avrc TG event handler */
static void bt_av_hdl_avrc_tg_evt(uint16_t event, void *p_param);
static void volume_set_by_local_host(uint8_t volume);
static void volume_set_by_local_host(int value, bool is_step);
static void bt_av_notify_evt_handler(uint8_t event_id, esp_avrc_rn_param_t *event_parameter);
static const char *s_a2d_conn_state_str[] = {"Disconnected", "Connecting", "Connected", "Disconnecting"};
@@ -70,7 +70,7 @@ static const char *s_a2d_audio_state_str[] = {"Suspended", "Stopped", "Started"}
static esp_avrc_rn_evt_cap_mask_t s_avrc_peer_rn_cap;
static _lock_t s_volume_lock;
static uint8_t s_volume = 0;
static int s_volume, abs_volume, sink_volume;
static bool s_volume_notify;
static enum { AUDIO_IDLE, AUDIO_CONNECTED, AUDIO_PLAYING } s_audio = AUDIO_IDLE;
@@ -90,16 +90,14 @@ static EXT_RAM_ATTR struct {
static void bt_volume_up(bool pressed) {
if (!pressed) return;
// volume UP/DOWN buttons are not supported by iPhone/Android
volume_set_by_local_host(s_volume < 127-3 ? s_volume + 3 : 127);
volume_set_by_local_host(+3, true);
(*bt_app_a2d_cmd_cb)(BT_SINK_VOLUME, s_volume);
ESP_LOGD(BT_AV_TAG, "BT volume up %u", s_volume);
}
static void bt_volume_down(bool pressed) {
if (!pressed) return;
// volume UP/DOWN buttons are not supported by iPhone/Android
volume_set_by_local_host(s_volume > 3 ? s_volume - 3 : 0);
volume_set_by_local_host(-3, true);
(*bt_app_a2d_cmd_cb)(BT_SINK_VOLUME, s_volume);
}
@@ -284,6 +282,8 @@ static void bt_av_hdl_a2d_evt(uint16_t event, void *p_param)
esp_bt_gap_set_scan_mode(ESP_BT_CONNECTABLE, ESP_BT_GENERAL_DISCOVERABLE);
(*bt_app_a2d_cmd_cb)(BT_SINK_DISCONNECTED);
} else if (a2d->conn_stat.state == ESP_A2D_CONNECTION_STATE_CONNECTED){
abs_volume = -1;
s_volume = sink_volume;
esp_bt_gap_set_scan_mode(ESP_BT_NON_CONNECTABLE, ESP_BT_NON_DISCOVERABLE);
(*bt_app_a2d_cmd_cb)(BT_SINK_CONNECTED);
}
@@ -491,20 +491,29 @@ static void bt_av_hdl_avrc_ct_evt(uint16_t event, void *p_param)
static void volume_set_by_controller(uint8_t volume)
{
ESP_LOGD(BT_RC_TG_TAG, "Volume is set by remote controller %d%%\n", (uint32_t)volume * 100 / 0x7f);
// do not modified NVS volume
_lock_acquire(&s_volume_lock);
s_volume = volume;
s_volume = abs_volume = (volume * 100) / 127;
_lock_release(&s_volume_lock);
(*bt_app_a2d_cmd_cb)(BT_SINK_VOLUME, volume);
(*bt_app_a2d_cmd_cb)(BT_SINK_VOLUME, s_volume);
}
static void volume_set_by_local_host(uint8_t volume)
static void volume_set_by_local_host(int value, bool is_step)
{
ESP_LOGD(BT_RC_TG_TAG, "Volume is set locally to: %d%%", (uint32_t)volume * 100 / 0x7f);
_lock_acquire(&s_volume_lock);
s_volume = volume;
_lock_release(&s_volume_lock);
_lock_acquire(&s_volume_lock);
s_volume = is_step ? s_volume + value : value;
if (s_volume > 127) s_volume = 127;
else if (s_volume < 0) s_volume = 0;
if (abs_volume >= 0) abs_volume = s_volume;
else sink_volume = s_volume;
_lock_release(&s_volume_lock);
// volume has been set by controller, do not store it in NVS
if (abs_volume < 0) {
char p[4];
config_set_value(NVS_TYPE_STR, "bt_sink_volume", itoa(s_volume, p, 10));
}
if (s_volume_notify) {
esp_avrc_rn_param_t rn_param;
rn_param.volume = s_volume;
@@ -529,7 +538,7 @@ static void bt_av_hdl_avrc_tg_evt(uint16_t event, void *p_param)
break;
}
case ESP_AVRC_TG_SET_ABSOLUTE_VOLUME_CMD_EVT: {
ESP_LOGD(BT_RC_TG_TAG, "AVRC set absolute volume: %d%%", (int)rc->set_abs_vol.volume * 100/ 0x7f);
ESP_LOGD(BT_RC_TG_TAG, "AVRC set absolute volume: %d%%", (rc->set_abs_vol.volume * 100) / 127);
volume_set_by_controller(rc->set_abs_vol.volume);
break;
}
@@ -597,6 +606,10 @@ void bt_sink_init(bt_cmd_vcb_t cmd_cb, bt_data_cb_t data_cb)
esp_bt_gap_set_security_param(param_type, &iocap, sizeof(uint8_t));
#endif
char *item = config_alloc_get_default(NVS_TYPE_STR, "bt_sink_volume", "127", 0);
sink_volume = atol(item);
free(item);
/*
* Set default parameters for Legacy Pairing
*/
@@ -630,6 +643,7 @@ void bt_sink_init(bt_cmd_vcb_t cmd_cb, bt_data_cb_t data_cb)
esp_pin_code[3]='4';
}
esp_bt_gap_set_pin(pin_type, strlen(pin_code), esp_pin_code);
free(pin_code);
}
void bt_sink_deinit(void)