From bc92926b0f85ea5cdcc0da56e773b4ffafc82bdc Mon Sep 17 00:00:00 2001
From: chain40 <chain40@outlook.com>
Date: Sat, 3 Jun 2023 23:09:10 +0800
Subject: [PATCH] add le_dis_c

1. discovery device info service
2. dis client handling events from the database discovery module
3. reading different characteristics from DIS, and show with segger rtt
---
 app_config.h                   |  5 +++
 bmd380_central.vcxproj         |  1 +
 bmd380_central.vcxproj.filters |  3 ++
 le_db_discovery.c              |  2 +
 le_dis_c.c                     | 72 ++++++++++++++++++++++++++++++++++
 main.c                         |  3 ++
 6 files changed, 86 insertions(+)
 create mode 100644 le_dis_c.c

diff --git a/app_config.h b/app_config.h
index 14c164c..b1e63be 100644
--- a/app_config.h
+++ b/app_config.h
@@ -200,6 +200,11 @@ extern "C"
 #define BLE_DB_DISCOVERY_ENABLED             1
 // Priority with which BLE events are dispatched to the Database Discovery module.
 #define BLE_DB_DISC_BLE_OBSERVER_PRIO        1
+// Enable Device Information Client  module
+#define BLE_DIS_C_ENABLED                    1
+// Priority with which BLE events are dispatched to the Device Information Client.
+#define BLE_DIS_C_BLE_OBSERVER_PRIO          1
+
 
 #define COUNTOF(x)                           (sizeof(x) / sizeof(x[0]))
 
diff --git a/bmd380_central.vcxproj b/bmd380_central.vcxproj
index d5106bc..80a5fbf 100644
--- a/bmd380_central.vcxproj
+++ b/bmd380_central.vcxproj
@@ -376,6 +376,7 @@
     <ClCompile Include="..\bmd380_sdk\components\ble\nrf_ble_scan\nrf_ble_scan.c" />
     <ClCompile Include="..\bmd380_sdk\components\libraries\queue\nrf_queue.c" />
     <ClCompile Include="le_db_discovery.c" />
+    <ClCompile Include="le_dis_c.c" />
     <ClCompile Include="le_gap.c" />
     <ClCompile Include="le_gatt.c" />
     <ClCompile Include="le_gap_queue.c" />
diff --git a/bmd380_central.vcxproj.filters b/bmd380_central.vcxproj.filters
index 736077a..d538840 100644
--- a/bmd380_central.vcxproj.filters
+++ b/bmd380_central.vcxproj.filters
@@ -1664,6 +1664,9 @@
     <ClCompile Include="le_gap_queue.c">
       <Filter>Source files</Filter>
     </ClCompile>
+    <ClCompile Include="le_dis_c.c">
+      <Filter>Source files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\bmd380_sdk\components\ble\ble_services\ble_dis_c\ble_dis_c.h">
diff --git a/le_db_discovery.c b/le_db_discovery.c
index f8b6cf0..48d3d2e 100644
--- a/le_db_discovery.c
+++ b/le_db_discovery.c
@@ -24,6 +24,8 @@ static void db_disc_handler(ble_db_discovery_evt_t *p_evt)
     {
         case BLE_DB_DISCOVERY_COMPLETE:
             NRF_LOG_INFO("BLE_DB_DISCOVERY_COMPLETE");
+            extern void le_dis_c_on_db_disc_evt(ble_db_discovery_evt_t *p_evt);
+            le_dis_c_on_db_disc_evt(p_evt);
             break;
         case BLE_DB_DISCOVERY_ERROR:
             NRF_LOG_INFO("BLE_DB_DISCOVERY_ERROR");
diff --git a/le_dis_c.c b/le_dis_c.c
new file mode 100644
index 0000000..a40b48d
--- /dev/null
+++ b/le_dis_c.c
@@ -0,0 +1,72 @@
+#include "ble_dis_c.h"
+
+#include "ble_gattc.h"
+#include "nrf_ble_gq.h"
+
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include "nrf_log_default_backends.h"
+
+ble_dis_c_char_type_t dis_c_char_types[10];
+BLE_DIS_C_DEF(m_ble_dis_c);
+
+void dis_c_evt_handler(ble_dis_c_t *p_ble_dis_c, ble_dis_c_evt_t const *p_evt)
+{
+    switch (p_evt->evt_type)
+    {
+        case BLE_DIS_C_EVT_DISCOVERY_COMPLETE:
+            ble_dis_c_handles_assign(p_ble_dis_c, p_evt->conn_handle, p_evt->params.disc_complete.handles);
+            ble_dis_c_read(&m_ble_dis_c, BLE_DIS_C_MANUF_NAME);
+            ble_dis_c_read(&m_ble_dis_c, BLE_DIS_C_MODEL_NUM);
+            ble_dis_c_read(&m_ble_dis_c, BLE_DIS_C_SERIAL_NUM);
+            ble_dis_c_read(&m_ble_dis_c, BLE_DIS_C_FW_REV);
+            ble_dis_c_read(&m_ble_dis_c, BLE_DIS_C_HW_REV);
+            break;
+        case BLE_DIS_C_EVT_DIS_C_READ_RSP: {
+            char str[32];
+            memset(str, 0x00, sizeof(str));
+            memcpy(str, p_evt->params.read_rsp.content.string.p_data, p_evt->params.read_rsp.content.string.len);
+            switch (p_evt->params.read_rsp.char_type)
+            {
+                case BLE_DIS_C_MANUF_NAME:
+                    NRF_LOG_INFO("Manufacture: %s", str);
+                    break;
+                case BLE_DIS_C_MODEL_NUM:
+                    NRF_LOG_INFO("Model: %s", str);
+                    break;
+                case BLE_DIS_C_SERIAL_NUM:
+                    NRF_LOG_INFO("Serial Num: %s", str);
+                    break;
+                case BLE_DIS_C_FW_REV:
+                    NRF_LOG_INFO("FW Ver: %s", str);
+                    break;
+                case BLE_DIS_C_HW_REV:
+                    NRF_LOG_INFO("HW Ver: %s", str);
+                    break;
+                default:
+                    break;
+            }
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+void le_dis_c_init(void)
+{
+    ble_dis_c_init_t dis_init;
+    memset(&dis_init, 0x00, sizeof(dis_init));
+
+    extern nrf_ble_gq_t *le_gap_queue(void);
+    dis_init.evt_handler   = dis_c_evt_handler;
+    dis_init.p_gatt_queue  = le_gap_queue();
+    dis_init.error_handler = NULL;
+
+    ble_dis_c_init(&m_ble_dis_c, &dis_init);
+}
+
+void le_dis_c_on_db_disc_evt(ble_db_discovery_evt_t *p_evt)
+{
+    ble_dis_c_on_db_disc_evt(&m_ble_dis_c, p_evt);
+}
\ No newline at end of file
diff --git a/main.c b/main.c
index 00e0c79..d68075e 100644
--- a/main.c
+++ b/main.c
@@ -111,6 +111,9 @@ int main(void)
     extern void le_db_discovery_init(void);
     le_db_discovery_init();
 
+    extern void le_dis_c_init(void);
+    le_dis_c_init();
+
     extern void le_gap_init(void);
     le_gap_init();