hfp: report RING in HF test

include/btstack/hci_cmds.h

@@ -624,7 +624,6 @@ extern "C" {
 #define HSP_SUBEVENT_HS_COMMAND                            0x05
 #define HSP_SUBEVENT_AG_INDICATION                         0x06
 #define HSP_SUBEVENT_ERROR                                 0x07
-#define HSP_SUBEVENT_RING                                  0x08
 
 #define HCI_EVENT_HFP_META                                 0xE9
 
@@ -647,6 +646,7 @@ extern "C" {
 #define HFP_SUBEVENT_TRANSMIT_STATUS_OF_CURRENT_CALL       0x11
 #define HFP_SUBEVENT_CALL_ANSWERED                         0x12
 #define HFP_SUBEVENT_CONFERENCE_CALL                       0x13
+#define HFP_SUBEVENT_RING                                  0x14
 
 // ANCS Client
 #define ANCS_CLIENT_CONNECTED                              0xF0

src/hfp.c

@@ -686,6 +686,10 @@ static hfp_command_t parse_command(const char * line_buffer, int isHandsFree){
         return HFP_CMD_ERROR;
     }
 
+    if (strncmp(line_buffer+offset, HFP_RING, strlen(HFP_RING)) == 0){
+        return HFP_CMD_RING;
+    }
+
     if (isHandsFree && strncmp(line_buffer+offset, HFP_OK, strlen(HFP_OK)) == 0){
         return HFP_CMD_OK;
     }

src/hfp.h

@@ -137,6 +137,7 @@ extern "C" {
 
 #define HFP_OK "OK"
 #define HFP_ERROR "ERROR"
+#define HFP_RING "RING"
 
 // Codecs 
 #define HFP_CODEC_CVSD 0x01
@@ -147,6 +148,7 @@ typedef enum {
     HFP_CMD_ERROR,
     HFP_CMD_UNKNOWN,
     HFP_CMD_OK,
+    HFP_CMD_RING,
     HFP_CMD_SUPPORTED_FEATURES,
     HFP_CMD_AVAILABLE_CODECS,
     

src/hfp_hf.c

@@ -647,6 +647,9 @@ static void hfp_handle_rfcomm_event(uint8_t packet_type, uint16_t channel, uint8
         case HFP_CMD_OK:
             hfp_hf_switch_on_ok(context);
             break;
+        case HFP_CMD_RING:
+            hfp_emit_event(hfp_callback, HFP_SUBEVENT_RING, 0);
+            break;
         default:
             break;
     }

test/pts/hfp_hf_test.c

@@ -241,6 +241,9 @@ static void packet_handler(uint8_t * event, uint16_t event_size){
             if (event[4])
             printf("EXTENDED_AUDIO_GATEWAY_ERROR_REPORT, status : %d\n", event[3]);
             break;
+        case HFP_SUBEVENT_RING:
+            printf("** Ring **\n");
+            break;
         default:
             printf("event not handled %u\n", event[2]);
             break;