diff --git a/examples/bluetooth/esp_hid_host/main/esp_hid_host_main.c b/examples/bluetooth/esp_hid_host/main/esp_hid_host_main.c index fe95e59c4f..9bb113d563 100644 --- a/examples/bluetooth/esp_hid_host/main/esp_hid_host_main.c +++ b/examples/bluetooth/esp_hid_host/main/esp_hid_host_main.c @@ -54,8 +54,10 @@ void hidh_callback(void *handler_args, esp_event_base_t base, int32_t id, void * case ESP_HIDH_OPEN_EVENT: { if (param->open.status == ESP_OK) { const uint8_t *bda = esp_hidh_dev_bda_get(param->open.dev); - ESP_LOGI(TAG, ESP_BD_ADDR_STR " OPEN: %s", ESP_BD_ADDR_HEX(bda), esp_hidh_dev_name_get(param->open.dev)); - esp_hidh_dev_dump(param->open.dev, stdout); + if (bda) { + ESP_LOGI(TAG, ESP_BD_ADDR_STR " OPEN: %s", ESP_BD_ADDR_HEX(bda), esp_hidh_dev_name_get(param->open.dev)); + esp_hidh_dev_dump(param->open.dev, stdout); + } } else { ESP_LOGE(TAG, " OPEN failed!"); } @@ -63,26 +65,34 @@ void hidh_callback(void *handler_args, esp_event_base_t base, int32_t id, void * } case ESP_HIDH_BATTERY_EVENT: { const uint8_t *bda = esp_hidh_dev_bda_get(param->battery.dev); - ESP_LOGI(TAG, ESP_BD_ADDR_STR " BATTERY: %d%%", ESP_BD_ADDR_HEX(bda), param->battery.level); + if (bda) { + ESP_LOGI(TAG, ESP_BD_ADDR_STR " BATTERY: %d%%", ESP_BD_ADDR_HEX(bda), param->battery.level); + } break; } case ESP_HIDH_INPUT_EVENT: { const uint8_t *bda = esp_hidh_dev_bda_get(param->input.dev); - ESP_LOGI(TAG, ESP_BD_ADDR_STR " INPUT: %8s, MAP: %2u, ID: %3u, Len: %d, Data:", ESP_BD_ADDR_HEX(bda), esp_hid_usage_str(param->input.usage), param->input.map_index, param->input.report_id, param->input.length); - ESP_LOG_BUFFER_HEX(TAG, param->input.data, param->input.length); + if (bda) { + ESP_LOGI(TAG, ESP_BD_ADDR_STR " INPUT: %8s, MAP: %2u, ID: %3u, Len: %d, Data:", ESP_BD_ADDR_HEX(bda), esp_hid_usage_str(param->input.usage), param->input.map_index, param->input.report_id, param->input.length); + ESP_LOG_BUFFER_HEX(TAG, param->input.data, param->input.length); + } break; } case ESP_HIDH_FEATURE_EVENT: { const uint8_t *bda = esp_hidh_dev_bda_get(param->feature.dev); - ESP_LOGI(TAG, ESP_BD_ADDR_STR " FEATURE: %8s, MAP: %2u, ID: %3u, Len: %d", ESP_BD_ADDR_HEX(bda), - esp_hid_usage_str(param->feature.usage), param->feature.map_index, param->feature.report_id, - param->feature.length); - ESP_LOG_BUFFER_HEX(TAG, param->feature.data, param->feature.length); + if (bda) { + ESP_LOGI(TAG, ESP_BD_ADDR_STR " FEATURE: %8s, MAP: %2u, ID: %3u, Len: %d", ESP_BD_ADDR_HEX(bda), + esp_hid_usage_str(param->feature.usage), param->feature.map_index, param->feature.report_id, + param->feature.length); + ESP_LOG_BUFFER_HEX(TAG, param->feature.data, param->feature.length); + } break; } case ESP_HIDH_CLOSE_EVENT: { const uint8_t *bda = esp_hidh_dev_bda_get(param->close.dev); - ESP_LOGI(TAG, ESP_BD_ADDR_STR " CLOSE: %s", ESP_BD_ADDR_HEX(bda), esp_hidh_dev_name_get(param->close.dev)); + if (bda) { + ESP_LOGI(TAG, ESP_BD_ADDR_STR " CLOSE: %s", ESP_BD_ADDR_HEX(bda), esp_hidh_dev_name_get(param->close.dev)); + } break; } default: