component/bt: API clean up for the A2DP example

diff --git a/components/bt/bluedroid/api/include/esp_gap_bt_api.h b/components/bt/bluedroid/api/include/esp_gap_bt_api.h
index 6b958a8910e750802e762ff2b2e79906eeea8f1b..ccc6f80a929ca18551bd9ae4428bfbef7ba655fd 100644 (file)
--- a/components/bt/bluedroid/api/include/esp_gap_bt_api.h
+++ b/components/bt/bluedroid/api/include/esp_gap_bt_api.h
@@ -28,4 +28,5 @@ typedef enum {
 
 esp_err_t esp_bt_gap_set_scan_mode(bt_scan_mode_t mode);
 
+esp_err_t esp_bt_gap_set_device_name(const char *name);
 #endif /* __ESP_GAP_BT_API_H__ */

diff --git a/components/bt/bluedroid/btc/profile/std/gap/btc_gap_bt.c b/components/bt/bluedroid/btc/profile/std/gap/btc_gap_bt.c
index 52551ec0e137e6304122a5d9e18c2bd7f351f246..275e600dfaa2bccf340fe79e9ce3d98d2324a192 100644 (file)
--- a/components/bt/bluedroid/btc/profile/std/gap/btc_gap_bt.c
+++ b/components/bt/bluedroid/btc/profile/std/gap/btc_gap_bt.c
@@ -15,6 +15,7 @@
 #include "esp_gap_bt_api.h"
 #include "bta_api.h"
 #include "bt_trace.h"
+#include <string.h>
 
 esp_err_t esp_bt_gap_set_scan_mode(bt_scan_mode_t mode)
 {
@@ -47,3 +48,16 @@ esp_err_t esp_bt_gap_set_scan_mode(bt_scan_mode_t mode)
 
     return ESP_OK;
 }
+
+esp_err_t esp_bt_gap_set_device_name(const char *name)
+{
+    if (name == NULL || *name == '\0') {
+       return ESP_ERR_INVALID_ARG;
+    }
+    #define ESP_GAP_DEVICE_NAME_MAX (32)
+    char dev_name[ESP_GAP_DEVICE_NAME_MAX+1];
+    strncpy(dev_name, name, ESP_GAP_DEVICE_NAME_MAX);
+    dev_name[ESP_GAP_DEVICE_NAME_MAX] = '\0';
+    BTA_DmSetDeviceName(dev_name);
+    return ESP_OK;
+}

diff --git a/components/bt/bluedroid/include/bt_target.h b/components/bt/bluedroid/include/bt_target.h
index 451badffa5caa55423c48d270dbf1aa259c7f381..8a6cdefd71bed2fc32f7bd2d8c205bd2bb4be2ca 100644 (file)
--- a/components/bt/bluedroid/include/bt_target.h
+++ b/components/bt/bluedroid/include/bt_target.h
@@ -466,7 +466,7 @@
 #define BTM_DEFAULT_DISC_INTERVAL   0x0800
 #endif
 
-/* Default class of device
+/* 
 * {SERVICE_CLASS, MAJOR_CLASS, MINOR_CLASS}
 *
 * SERVICE_CLASS:0x5A (Bit17 -Networking,Bit19 - Capturing,Bit20 -Object Transfer,Bit22 -Telephony)
@@ -474,8 +474,20 @@
 * MINOR_CLASS:0x0C - SMART_PHONE
 *
 */
+#define BTA_DM_COD_SMARTPHONE {0x5A, 0x02, 0x0C}
+
+/*
+* {SERVICE_CLASS, MAJOR_CLASS, MINOR_CLASS}
+*
+* SERVICE_CLASS:0x2C (Bit21 - Audio, Bit19 - Capturing)
+* MAJOR_CLASS:0x04 - Audio/Video
+* MINOR_CLASS:0x05 - LoudSpeaker
+*/
+#define BTA_DM_COD_LOUDSPEAKER {0x2C, 0x04, 0x14}
+
+/* Default class of device */
 #ifndef BTA_DM_COD
-#define BTA_DM_COD {0x5A, 0x02, 0x0C}
+#define BTA_DM_COD BTA_DM_COD_LOUDSPEAKER
 #endif
 
 /* The number of SCO links. */

diff --git a/examples/09_a2dp/components/bluedroid_demos/app_project/SampleA2dp.c b/examples/09_a2dp/components/bluedroid_demos/app_project/SampleA2dp.c
index 41f40c66cf8f5f1eb53a79388cd055680a77045c..3439c1049b605e38290b599a2d2d152e0feb6167 100644 (file)
--- a/examples/09_a2dp/components/bluedroid_demos/app_project/SampleA2dp.c
+++ b/examples/09_a2dp/components/bluedroid_demos/app_project/SampleA2dp.c
@@ -11,14 +11,11 @@
 #include "EspAudioCom.h"
 
 #include "bt_app_common.h"
-#include "btif_stack_manager.h"
+#include "esp_bt_stack_manager.h"
 #include "esp_gap_bt_api.h"
 #include "bta_api.h"
 #include "esp_a2dp_api.h"
 
-/* utl_set_device_class() */
-#include "utl.h"
-
 typedef enum {
     BT_APP_EVT_STACK_ON = 0xa0,
     BT_APP_EVT_MAX
@@ -48,23 +45,9 @@ static void bt_app_a2d_cb(uint32_t event, void *param)
 
 static void bt_app_a2d_data_cb(uint8_t *data, uint32_t len)
 {
-    // uint32_t t_now = system_get_time();
-    // printf("t: %u, l %d\n", t_now, len);
-    EspAudioPlayerStreamWrite(data, len);
+    EspAudioPlayerStreamWrite(data, len, 10);
 }
                            
-static void btav_set_device_class(void)
-{
-    tBTA_UTL_COD cod;
-    memset(&cod, 0, sizeof(tBTA_UTL_COD));
-    cod.major = BTM_COD_MAJOR_AUDIO;
-    cod.minor = BTM_COD_MINOR_LOUDSPEAKER;
-    cod.service = BTM_COD_SERVICE_CAPTURING | BTM_COD_SERVICE_AUDIO;
-    utl_set_device_class(&cod, BTA_UTL_SET_COD_ALL);
-    BT_APP_TRACE_ERROR("set class of device: major 0x%x, minor 0x%x, service 0x%x\n",
-              cod.major, cod.minor, cod.service);
-}
-
 static void bt_app_handle_evt(UINT16 event, void *p_param)
 {
     BT_APP_TRACE_EVENT("bt_app_handle_evt 0x%x\n", event);
@@ -72,9 +55,8 @@ static void bt_app_handle_evt(UINT16 event, void *p_param)
     switch (event) {
     case BT_APP_EVT_STACK_ON: {
         char *dev_name = "ESP_SPEAKER";
-        BTM_SetTraceLevel(BT_TRACE_LEVEL_WARNING);
-        btav_set_device_class();
-        BTA_DmSetDeviceName(dev_name);
+        // BTM_SetTraceLevel(BT_TRACE_LEVEL_WARNING);
+       esp_bt_gap_set_device_name(dev_name);
 
         esp_a2d_register_callback(bt_app_a2d_cb);
         esp_a2d_register_data_callback(bt_app_a2d_data_cb);
@@ -115,13 +97,13 @@ static void bt_app_handle_evt(UINT16 event, void *p_param)
 void app_main_entry(void)
 {
     bt_status_t init, enable;
-    init = BTIF_InitStack();
-    if (init != BT_STATUS_SUCCESS) {
+    init = esp_bt_init_stack();
+    if (init != ESP_OK) {
         return;
     }
 
-    enable = BTIF_EnableStack();
-    if (enable != BT_STATUS_SUCCESS) {
+    enable = esp_bt_enable_stack();
+    if (enable != ESP_OK) {
         return;
     }
 

diff --git a/examples/09_a2dp/components/bluedroid_demos/btif/stack_manager.c b/examples/09_a2dp/components/bluedroid_demos/btif/stack_manager.c
index a93c3e8f6f3d825fbb14a7ad26b9b01e827fef03..f44a707cf9f16ff69f2f33e769133cd8b2cd7271 100644 (file)
--- a/examples/09_a2dp/components/bluedroid_demos/btif/stack_manager.c
+++ b/examples/09_a2dp/components/bluedroid_demos/btif/stack_manager.c
@@ -1,6 +1,6 @@
 #include <stdbool.h>
 #include <stdint.h>
-#include "btif_stack_manager.h"
+#include "esp_bt_stack_manager.h"
 #include "stack_manager.h"
 #include "bt_defs.h"
 #include "bt_trace.h"
@@ -112,24 +112,49 @@ static bt_status_t event_clean_up_stack(void)
     return BT_STATUS_SUCCESS;
 }
 
-bt_status_t BTIF_InitStack(void)
+esp_err_t esp_bt_init_stack(void)
 {
-    return event_init_stack();
+    bt_status_t status;
+    status = event_init_stack();
+    switch (status) {
+    case BT_STATUS_SUCCESS: return ESP_OK;
+    case BT_STATUS_DONE: return ESP_ERR_INVALID_STATE;
+    default: return ESP_FAIL;
+    }
 }
 
-bt_status_t BTIF_EnableStack(void)
+esp_err_t esp_bt_deinit_stack(void)
 {
-    return event_start_up_stack();
+    bt_status_t status;
+    status = event_clean_up_stack();
+    switch (status) {
+    case BT_STATUS_SUCCESS: return ESP_OK;
+    default: return ESP_ERR_INVALID_STATE;
+    }
 }
 
-bt_status_t BTIF_DisableStack(void)
+esp_err_t esp_bt_enable_stack(void)
 {
-    return event_shut_down_stack();
+    bt_status_t status;
+    status = event_start_up_stack();
+    switch (status) {
+    case BT_STATUS_SUCCESS: return ESP_OK;
+    case BT_STATUS_NOT_READY:
+    case BT_STATUS_DONE:
+        return ESP_ERR_INVALID_STATE;
+    default: return ESP_FAIL;
+    }
 }
 
-bt_status_t BTIF_CleanUpStack(void)
+esp_err_t esp_bt_disable_stack(void)
 {
-    return event_clean_up_stack();
+    bt_status_t status;
+    status = event_shut_down_stack();
+    switch (status) {
+    case BT_STATUS_SUCCESS: return ESP_OK;
+    case BT_STATUS_DONE: return ESP_ERR_INVALID_STATE;
+    default: return ESP_FAIL;
+    }
 }
 
 bool stack_manager_is_stack_running(void)

diff --git a/examples/09_a2dp/components/bluedroid_demos/include/esp_bt_stack_manager.h b/examples/09_a2dp/components/bluedroid_demos/include/esp_bt_stack_manager.h
new file mode 100644 (file)
index 0000000..33045b4
--- /dev/null
+++ b/examples/09_a2dp/components/bluedroid_demos/include/esp_bt_stack_manager.h
@@ -0,0 +1,14 @@
+#ifndef __ESP_BT_STACK_MANAGER_H__
+#define __ESP_BT_STACK_MANAGER_H__
+
+#include "esp_err.h"
+
+esp_err_t esp_bt_init_stack(void);
+
+esp_err_t esp_bt_deinit_stack(void);
+
+esp_err_t esp_bt_enable_stack(void);
+
+esp_err_t esp_bt_disable_stack(void);
+
+#endif /* __ESP_BT_STACK_MANAGER_H__ */