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bluez5: backend-native: report HFP AG battery indicator to UPower

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This commit is contained in:
Dmitry Sharshakov 2022-11-07 16:32:17 +00:00 • committed by Wim Taymans
parent bac7b10226
commit 79b95e083a
1 changed files with 52 additions and 4 deletions
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56
spa/plugins/bluez5/backend-native.c
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@ -66,6 +66,8 @@ static struct spa_log_topic log_topic = SPA_LOG_TOPIC(0, "spa.bluez5.native");
#define INTERNATIONAL_NUMBER 145
#define NATIONAL_NUMBER 129
#define MAX_HF_INDICATORS 16
enum {
HFP_AG_INITIAL_CODEC_SETUP_NONE = 0,
HFP_AG_INITIAL_CODEC_SETUP_SEND,
@ -183,6 +185,7 @@ struct rfcomm {
enum hsp_hs_state hs_state;
unsigned int codec;
uint32_t cind_enabled_indicators;
char *hf_indicators[MAX_HF_INDICATORS];
#endif
};
@ -271,6 +274,11 @@ static void volume_sync_stop_timer(struct rfcomm *rfcomm);
static void rfcomm_free(struct rfcomm *rfcomm)
{
codec_switch_stop_timer(rfcomm);
for (int i = 0; i < MAX_HF_INDICATORS; i++) {
if (rfcomm->hf_indicators[i]) {
free(rfcomm->hf_indicators[i]);
}
}
spa_list_remove(&rfcomm->link);
if (rfcomm->path)
free(rfcomm->path);
@ -1148,9 +1156,7 @@ next_indicator:
static bool rfcomm_hfp_hf(struct rfcomm *rfcomm, char* buf)
{
struct impl *backend = rfcomm->backend;
unsigned int features;
unsigned int gain;
unsigned int selected_codec;
unsigned int features, gain, selected_codec, indicator, value;
char* token;
while ((token = strsep(&buf, "\r\n"))) {
@ -1195,6 +1201,47 @@ static bool rfcomm_hfp_hf(struct rfcomm *rfcomm, char* buf)
} else {
spa_log_debug(backend->log, "RFCOMM receive unsupported VGS gain: %s", token);
}
} else if (spa_strstartswith(token, "+CIND: (")) {
uint8_t i = 1;
while (strstr(token, "\"")) {
token += strcspn(token, "\"") + 1;
token[strcspn(token, "\"")] = 0;
rfcomm->hf_indicators[i] = strdup(token);
token += strcspn(token, "\"") + 1;
i++;
if (i == MAX_HF_INDICATORS) {
break;
}
}
} else if (spa_strstartswith(token, "+CIND: ")) {
token[strcspn(token, "\r")] = 0;
token[strcspn(token, "\n")] = 0;
token += strlen("+CIND: ");
uint8_t i = 1;
while (strlen(token)) {
if (i >= MAX_HF_INDICATORS || !rfcomm->hf_indicators[i]) {
break;
}
token[strcspn(token, ",")] = 0;
spa_log_info(backend->log, "AG indicator state: %s = %i", rfcomm->hf_indicators[i], atoi(token));
if (spa_streq(rfcomm->hf_indicators[i], "battchg")) {
spa_bt_device_report_battery_level(rfcomm->device, atoi(token) * 100 / 5);
}
token += strcspn(token, "\0") + 1;
i++;
}
} else if (sscanf(token, "+CIEV: %u,%u", &indicator, &value) == 2) {
if (indicator >= MAX_HF_INDICATORS || !rfcomm->hf_indicators[indicator]) {
spa_log_warn(backend->log, "indicator %u has not been registered, ignoring", indicator);
} else {
spa_log_info(backend->log, "AG indicator update: %s = %u", rfcomm->hf_indicators[indicator], value);
if (spa_streq(rfcomm->hf_indicators[indicator], "battchg")) {
spa_bt_device_report_battery_level(rfcomm->device, value * 100 / 5);
}
}
} else if (spa_strstartswith(token, "OK")) {
switch(rfcomm->hf_state) {
case hfp_hf_brsf:
@ -1215,7 +1262,7 @@ static bool rfcomm_hfp_hf(struct rfcomm *rfcomm, char* buf)
rfcomm->hf_state = hfp_hf_cind2;
break;
case hfp_hf_cind2:
rfcomm_send_cmd(rfcomm, "AT+CMER=3,0,0,0");
rfcomm_send_cmd(rfcomm, "AT+CMER=3,0,0,1");
rfcomm->hf_state = hfp_hf_cmer;
break;
case hfp_hf_cmer:
@ -2073,6 +2120,7 @@ static DBusHandlerResult profile_new_connection(DBusConnection *conn, DBusMessag
rfcomm->source.rmask = 0;
/* By default all indicators are enabled */
rfcomm->cind_enabled_indicators = 0xFFFFFFFF;
memset(rfcomm->hf_indicators, 0, sizeof rfcomm->hf_indicators);
for (int i = 0; i < SPA_BT_VOLUME_ID_TERM; ++i) {
if (rfcomm->profile & SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY)