From: wangmengyang <wangmengyang@espressif.com>
Date: Wed, 31 Jan 2018 03:39:04 +0000 (+0800)
Subject: component/bt: fix type error for ble_spp_client when SUPPORT_HEARTBEAT is enabled
X-Git-Tag: v3.1-beta1~310^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d02e36f4ff562e5e18a6533b19e9082cb0e08c66;p=esp-idf

component/bt: fix type error for ble_spp_client when SUPPORT_HEARTBEAT is enabled
---

diff --git a/examples/bluetooth/ble_spp_client/main/spp_client_demo.c b/examples/bluetooth/ble_spp_client/main/spp_client_demo.c
index 7597ffb2e7..75e8024710 100644
--- a/examples/bluetooth/ble_spp_client/main/spp_client_demo.c
+++ b/examples/bluetooth/ble_spp_client/main/spp_client_demo.c
@@ -493,7 +493,7 @@ void spp_heart_beat_task(void * arg)
                                               spp_conn_id,
                                               (db+SPP_IDX_SPP_HEARTBEAT_VAL)->attribute_handle,
                                               sizeof(heartbeat_s),
-                                              (char *)heartbeat_s,
+                                              (uint8_t *)heartbeat_s,
                                               ESP_GATT_WRITE_TYPE_RSP,
                                               ESP_GATT_AUTH_REQ_NONE);
                     vTaskDelay(5000 / portTICK_PERIOD_MS);