RTC auf true
hal/mbed_pinmap_common.c
- Committer:
- kevman
- Date:
- 2018-11-28
- Revision:
- 0:38ceb79fef03
File content as of revision 0:38ceb79fef03:
/* 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. */ #include "hal/pinmap.h" #include "platform/mbed_error.h" void pinmap_pinout(PinName pin, const PinMap *map) { if (pin == NC) { return; } while (map->pin != NC) { if (map->pin == pin) { pin_function(pin, map->function); pin_mode(pin, PullNone); return; } map++; } MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_PINMAP_INVALID), "could not pinout", pin); } uint32_t pinmap_merge(uint32_t a, uint32_t b) { // both are the same (inc both NC) if (a == b) { return a; } // one (or both) is not connected if (a == (uint32_t)NC) { return b; } if (b == (uint32_t)NC) { return a; } // mis-match error case MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_PINMAP_INVALID), "pinmap mis-match", a); return (uint32_t)NC; } uint32_t pinmap_find_peripheral(PinName pin, const PinMap *map) { while (map->pin != NC) { if (map->pin == pin) { return map->peripheral; } map++; } return (uint32_t)NC; } uint32_t pinmap_peripheral(PinName pin, const PinMap *map) { uint32_t peripheral = (uint32_t)NC; if (pin == (PinName)NC) { return (uint32_t)NC; } peripheral = pinmap_find_peripheral(pin, map); if ((uint32_t)NC == peripheral) { // no mapping available MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_PINMAP_INVALID), "pinmap not found for peripheral", peripheral); } return peripheral; } uint32_t pinmap_find_function(PinName pin, const PinMap *map) { while (map->pin != NC) { if (map->pin == pin) { return map->function; } map++; } return (uint32_t)NC; } uint32_t pinmap_function(PinName pin, const PinMap *map) { uint32_t function = (uint32_t)NC; if (pin == (PinName)NC) { return (uint32_t)NC; } function = pinmap_find_function(pin, map); if ((uint32_t)NC == function) { // no mapping available MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_PINMAP_INVALID), "pinmap not found for function", function); } return function; }