---
audio/control.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/audio/control.c b/audio/control.c
index f728e93..feb6930 100644
--- a/audio/control.c
+++ b/audio/control.c
@@ -120,6 +120,7 @@
#define AVRCP_GET_PLAYER_ATTRIBUTE_TEXT 0x15
#define AVRCP_GET_PLAYER_VALUE_TEXT 0x16
#define AVRCP_DISPLAYABLE_CHARSET 0x17
+#define AVRCP_CT_BATTERY_STATUS 0x18
/* Capabilities for AVRCP_GET_CAPABILITIES pdu */
#define CAP_COMPANY_ID 0x02
@@ -166,6 +167,14 @@ enum play_status {
PLAY_STATUS_ERROR = 0xFF
};
+enum battery_status {
+ BATTERY_STATUS_NORMAL = 0,
+ BATTERY_STATUS_WARNING = 1,
+ BATTERY_STATUS_CRITICAL = 2,
+ BATTERY_STATUS_EXTERNAL = 3,
+ BATTERY_STATUS_FULL_CHARGE = 4,
+};
+
static DBusConnection *connection = NULL;
static GSList *servers = NULL;
@@ -667,6 +676,24 @@ static int play_status_to_val(const char *status)
return -EINVAL;
}
+static const char *battery_status_to_str(enum battery_status status)
+{
+ switch (status) {
+ case BATTERY_STATUS_NORMAL:
+ return "normal";
+ case BATTERY_STATUS_WARNING:
+ return "warning";
+ case BATTERY_STATUS_CRITICAL:
+ return "critical";
+ case BATTERY_STATUS_EXTERNAL:
+ return "external";
+ case BATTERY_STATUS_FULL_CHARGE:
+ return "fullcharge";
+ }
+
+ return NULL;
+}
+
static void mp_set_playback_status(struct control *control, uint8_t status,
uint32_t elapsed)
{
@@ -937,6 +964,31 @@ err:
return -EINVAL;
}
+static int avrcp_handle_ct_battery_status(struct control *control,
+ struct avrcp_spec_avc_pdu *pdu)
+{
+ uint16_t len = ntohs(pdu->params_len);
+ const char *valstr;
+
+ if (len != 1)
+ goto err;
+
+ valstr = battery_status_to_str(pdu->params[0]);
+ if (valstr == NULL)
+ goto err;
+
+ emit_property_changed(control->dev->conn, control->dev->path,
+ MEDIA_PLAYER_INTERFACE, "Battery",
+ DBUS_TYPE_STRING, &valstr);
+ pdu->params_len = 0;
+
+ return 0;
+
+err:
+ pdu->params[0] = E_INVALID_PARAM;
+ return -EINVAL;
+}
+
/* handle vendordep pdu inside an avctp packet */
static int handle_vendordep_pdu(struct control *control,
struct avrcp_header *avrcp,
@@ -1064,6 +1116,19 @@ static int handle_vendordep_pdu(struct control *control,
len = 0;
break;
+ case AVRCP_CT_BATTERY_STATUS:
+ if (avrcp->code != CTYPE_STATUS) {
+ pdu->params[0] = E_INVALID_COMMAND;
+ goto err_metadata;
+ }
+
+ len = avrcp_handle_ct_battery_status(control, pdu);
+ if (len < 0)
+ goto err_metadata;
+
+ avrcp->code = CTYPE_STABLE;
+
+ break;
default:
/* Invalid pdu_id */
pdu->params[0] = E_INVALID_COMMAND;
--
1.7.6
--
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