Fix compilation of I2C code on static pinmap targets (ARMmbed#110)

Author: Jamie Smith

connectivity/FEATURE_BLE/CMakeLists.txt

@@ -8,7 +8,6 @@ if(MBED_ENABLE_OS_INTERNAL_TESTS)
 endif()
 
 add_library(mbed-ble STATIC EXCLUDE_FROM_ALL)
-add_library(mbed-ble-cordio_ll STATIC EXCLUDE_FROM_ALL)
 
 add_subdirectory(libraries)
 add_subdirectory(source)

connectivity/FEATURE_BLE/libraries/TARGET_CORDIO_LL/CMakeLists.txt

@@ -1,6 +1,8 @@
 # Copyright (c) 2020 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
+add_library(mbed-ble-cordio_ll STATIC EXCLUDE_FROM_ALL)
+
 target_include_directories(mbed-ble-cordio_ll
     PUBLIC
         .

targets/TARGET_STM/stm_i2c_api.h

@@ -82,6 +82,11 @@ struct i2c_s {
     /// Specifies which events (the I2C_EVENT_xxx defines) can be passed up to the application from the IRQ handler
     uint8_t available_events;
 #endif
+
+#if STATIC_PINMAP_READY
+    int sda_func;
+    int scl_func;
+#endif
 };
 
 #endif