From 8e96e3b7fd7a041aad799b62e2e1eac6946d701e Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Sat, 10 Oct 2015 14:53:02 +0200
Subject: [PATCH] add gatt_client_pts_suppress_mtu_exchange for testing sm

---
 ble/gatt_client.c | 10 ++++++++++
 ble/gatt_client.h |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/ble/gatt_client.c b/ble/gatt_client.c
index 14eb43038..b8acfb245 100644
--- a/ble/gatt_client.c
+++ b/ble/gatt_client.c
@@ -62,6 +62,7 @@
 static linked_list_t gatt_client_connections = NULL;
 static linked_list_t gatt_subclients = NULL;
 static uint16_t gatt_client_id = 0;
+static uint8_t  pts_suppress_mtu_exchange;
 
 static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size);
 static void gatt_client_report_error_if_pending(gatt_client_t *peripheral, uint8_t error_code);
@@ -128,6 +129,7 @@ void gatt_client_unregister_packet_handler(uint16_t gatt_client_id){
 
 void gatt_client_init(void){
     gatt_client_connections = NULL;
+    pts_suppress_mtu_exchange = 0;
     att_dispatch_register_client(gatt_client_att_packet_handler);
 }
 
@@ -190,6 +192,11 @@ static gatt_client_t * provide_context_for_conn_handle(uint16_t con_handle){
     context->mtu_state = SEND_MTU_EXCHANGE;
     context->gatt_client_state = P_READY;
     linked_list_add(&gatt_client_connections, (linked_item_t*)context);
+
+    // skip mtu exchange for testing sm with pts
+    if (pts_suppress_mtu_exchange){
+         context->mtu_state = MTU_EXCHANGED;
+    }
     return context;
 }
 
@@ -1749,4 +1756,7 @@ le_command_status_t gatt_client_write_long_characteristic_descriptor(uint16_t ga
     return gatt_client_write_long_characteristic_descriptor_using_descriptor_handle(gatt_client_id, con_handle, descriptor->handle, length, value);
 }
 
+void gatt_client_pts_suppress_mtu_exchange(void){
+    pts_suppress_mtu_exchange = 1;
+}
 
diff --git a/ble/gatt_client.h b/ble/gatt_client.h
index 0bc985e5a..ccdf0a786 100644
--- a/ble/gatt_client.h
+++ b/ble/gatt_client.h
@@ -379,6 +379,9 @@ le_command_status_t gatt_client_write_long_characteristic_descriptor_using_descr
 le_command_status_t gatt_client_write_client_characteristic_configuration(uint16_t gatt_client_id, uint16_t con_handle, le_characteristic_t * characteristic, uint16_t configuration);
 /* API_END */
 
+// only used for testing
+void gatt_client_pts_suppress_mtu_exchange();
+
 #if defined __cplusplus
 }
 #endif