mbed library sources
Dependents: Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more
Superseded
This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.
Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.
If you are looking for a stable and tested release, please import one of the official mbed library releases:
Import librarymbed
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Diff: targets/hal/TARGET_Atmel/TARGET_SAM21/pinmap_function.h
- Revision:
- 592:a274ee790e56
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/hal/TARGET_Atmel/TARGET_SAM21/pinmap_function.h Fri Jul 17 09:15:10 2015 +0100 @@ -0,0 +1,82 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef PINMAP_FUNCTION_H +#define PINMAP_FUNCTION_H + +#include <compiler.h> +#include "cmsis.h" +#include "PinNames.h" +#include "pinmux.h" +#include "pinmap.h" + +#include "PeripheralPins.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/** Find the common SERCOM shared by two pins + * + * Finds the common SERCOM index of two input pins. + * If swapping the input argument gives different result, it means, two SERCOMs share both pins + * @param[in] pin1 First pin + * @param[in] pin2 Second pin + * @return SERCOM index if found, else, NC + */ +uint32_t pinmap_merge_sercom(PinName pin1, PinName pin2); + +/** Find the common SERCOM shared by four pins + * + * Finds the common SERCOM index shared by four input pins. + * If reversing the input argument order gives different result, it means, two SERCOMs share the pins + * @param[in] pin1 First pin + * @param[in] pin2 Second pin + * @param[in] pin3 Third pin + * @param[in] pin4 Fourth pin + * @return SERCOM index if found, else, NC + */ +uint32_t pinmap_find_sercom(PinName pin1, PinName pin2, PinName pin3, PinName pin4); + +/** Find the MUX function of input pin specific to given SERCOM index + * + * @param[in] pin Pin whose function is to be found out + * @param[in] sercom_index SERCOM index + * @return MUX function if found, else, NC + */ +uint32_t pinmap_function_sercom(PinName pin, uint32_t sercom_index); + +/** Find the MUX pad of input pin specific to given SERCOM index + * + * @param[in] pin Pin whose function is to be found out + * @param[in] sercom_index SERCOM index + * @return MUX pad if found, else, NC + */ +uint32_t pinmap_pad_sercom(PinName pin, uint32_t sercom_index); + +/** Find the MUX function of input pin specific to given SERCOM index + * + * @param[in] pin unused + * @param[in] sercom_index SERCOM index + * @return base address to SERCOM if found, else NC + */ +uint32_t pinmap_peripheral_sercom(PinName pin, uint32_t sercom_index); + +#ifdef __cplusplus +} +#endif + +#endif /* PINMAP_FUNCTION_H */