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This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

common/pinmap_common.c@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
capi/pinmap_common.c@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #include "pinmap.h"
mbed_official 0:fd0d7bdfcdc2 17 #include "error.h"
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 void pinmap_pinout(PinName pin, const PinMap *map) {
mbed_official 0:fd0d7bdfcdc2 20 if (pin == NC) return;
emilmont 2:143cac498751 21
mbed_official 0:fd0d7bdfcdc2 22 while (map->pin != NC) {
mbed_official 0:fd0d7bdfcdc2 23 if (map->pin == pin) {
mbed_official 0:fd0d7bdfcdc2 24 pin_function(pin, map->function);
mbed_official 0:fd0d7bdfcdc2 25 pin_mode(pin, PullNone);
mbed_official 0:fd0d7bdfcdc2 26 return;
mbed_official 0:fd0d7bdfcdc2 27 }
mbed_official 0:fd0d7bdfcdc2 28 map++;
mbed_official 0:fd0d7bdfcdc2 29 }
mbed_official 0:fd0d7bdfcdc2 30 error("could not pinout");
mbed_official 0:fd0d7bdfcdc2 31 }
mbed_official 0:fd0d7bdfcdc2 32
mbed_official 0:fd0d7bdfcdc2 33 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
mbed_official 0:fd0d7bdfcdc2 34 // both are the same (inc both NC)
mbed_official 0:fd0d7bdfcdc2 35 if (a == b) return a;
emilmont 2:143cac498751 36
mbed_official 0:fd0d7bdfcdc2 37 // one (or both) is not connected
mbed_official 0:fd0d7bdfcdc2 38 if (a == (uint32_t)NC) return b;
mbed_official 0:fd0d7bdfcdc2 39 if (b == (uint32_t)NC) return a;
emilmont 2:143cac498751 40
mbed_official 0:fd0d7bdfcdc2 41 // mis-match error case
mbed_official 0:fd0d7bdfcdc2 42 error("pinmap mis-match");
mbed_official 0:fd0d7bdfcdc2 43 return (uint32_t)NC;
mbed_official 0:fd0d7bdfcdc2 44 }
mbed_official 0:fd0d7bdfcdc2 45
mbed_official 0:fd0d7bdfcdc2 46 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
mbed_official 0:fd0d7bdfcdc2 47 if (pin == (uint32_t)NC)
mbed_official 0:fd0d7bdfcdc2 48 return (uint32_t)NC;
emilmont 2:143cac498751 49
mbed_official 0:fd0d7bdfcdc2 50 while (map->pin != NC) {
mbed_official 0:fd0d7bdfcdc2 51 if (map->pin == pin)
mbed_official 0:fd0d7bdfcdc2 52 return map->peripheral;
mbed_official 0:fd0d7bdfcdc2 53 map++;
mbed_official 0:fd0d7bdfcdc2 54 }
emilmont 2:143cac498751 55
mbed_official 0:fd0d7bdfcdc2 56 // no mapping available
mbed_official 0:fd0d7bdfcdc2 57 error("pinmap not found for peripheral");
mbed_official 0:fd0d7bdfcdc2 58 return (uint32_t)NC;
mbed_official 0:fd0d7bdfcdc2 59 }