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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
SerialWireOutput.cpp
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2017-2019 ARM Limited 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #include "drivers/SerialWireOutput.h" 00019 00020 #if defined(DEVICE_ITM) 00021 00022 #include "hal/itm_api.h" 00023 00024 namespace mbed { 00025 00026 SerialWireOutput::SerialWireOutput(void) 00027 { 00028 /* Initialize ITM using internal init function. */ 00029 mbed_itm_init(); 00030 } 00031 00032 ssize_t SerialWireOutput::write(const void *buffer, size_t size) 00033 { 00034 mbed_itm_send_block(ITM_PORT_SWO, buffer, size); 00035 00036 return size; 00037 } 00038 00039 } // namespace mbed 00040 00041 #endif // DEVICE_ITM
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