dev01 Brautlecht / mbed-STM32F030F4

Blink, remove compiler errors

Dependents:   STM32F031_Blink_Aug17

Fork of mbed-STM32F030F4 by Nothing Special

common/pinmap_common.c@0:38ccae254a29, 2014-10-18 (annotated)

Committer:
mega64
Date:
Sat Oct 18 02:40:17 2014 +0000
Revision:
0:38ccae254a29
Child:
6:3c60dac207ae
only for STM32F030F4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #include "pinmap.h"
mega64 0:38ccae254a29 17 #include "mbed_error.h"
mega64 0:38ccae254a29 18
mega64 0:38ccae254a29 19 void pinmap_pinout(PinName pin, const PinMap *map) {
mega64 0:38ccae254a29 20 if (pin == NC)
mega64 0:38ccae254a29 21 return;
mega64 0:38ccae254a29 22
mega64 0:38ccae254a29 23 while (map->pin != NC) {
mega64 0:38ccae254a29 24 if (map->pin == pin) {
mega64 0:38ccae254a29 25 pin_function(pin, map->function);
mega64 0:38ccae254a29 26
mega64 0:38ccae254a29 27 pin_mode(pin, PullNone);
mega64 0:38ccae254a29 28 return;
mega64 0:38ccae254a29 29 }
mega64 0:38ccae254a29 30 map++;
mega64 0:38ccae254a29 31 }
mega64 0:38ccae254a29 32 error("could not pinout");
mega64 0:38ccae254a29 33 }
mega64 0:38ccae254a29 34
mega64 0:38ccae254a29 35 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
mega64 0:38ccae254a29 36 // both are the same (inc both NC)
mega64 0:38ccae254a29 37 if (a == b)
mega64 0:38ccae254a29 38 return a;
mega64 0:38ccae254a29 39
mega64 0:38ccae254a29 40 // one (or both) is not connected
mega64 0:38ccae254a29 41 if (a == (uint32_t)NC)
mega64 0:38ccae254a29 42 return b;
mega64 0:38ccae254a29 43 if (b == (uint32_t)NC)
mega64 0:38ccae254a29 44 return a;
mega64 0:38ccae254a29 45
mega64 0:38ccae254a29 46 // mis-match error case
mega64 0:38ccae254a29 47 error("pinmap mis-match");
mega64 0:38ccae254a29 48 return (uint32_t)NC;
mega64 0:38ccae254a29 49 }
mega64 0:38ccae254a29 50
mega64 0:38ccae254a29 51 uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
mega64 0:38ccae254a29 52 while (map->pin != NC) {
mega64 0:38ccae254a29 53 if (map->pin == pin)
mega64 0:38ccae254a29 54 return map->peripheral;
mega64 0:38ccae254a29 55 map++;
mega64 0:38ccae254a29 56 }
mega64 0:38ccae254a29 57 return (uint32_t)NC;
mega64 0:38ccae254a29 58 }
mega64 0:38ccae254a29 59
mega64 0:38ccae254a29 60 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
mega64 0:38ccae254a29 61 uint32_t peripheral = (uint32_t)NC;
mega64 0:38ccae254a29 62
mega64 0:38ccae254a29 63 if (pin == (PinName)NC)
mega64 0:38ccae254a29 64 return (uint32_t)NC;
mega64 0:38ccae254a29 65 peripheral = pinmap_find_peripheral(pin, map);
mega64 0:38ccae254a29 66 if ((uint32_t)NC == peripheral) // no mapping available
mega64 0:38ccae254a29 67 error("pinmap not found for peripheral");
mega64 0:38ccae254a29 68 return peripheral;
mega64 0:38ccae254a29 69 }