DSP Book Yeditepe / mbed_f401re

mbed library sources with internal temperature sensor for nucleo f401

common/pinmap_common.c@0:7e2bd16f80af, 2015-01-17 (annotated)

Committer:
elessair
Date:
Sat Jan 17 18:03:58 2015 +0000
Revision:
0:7e2bd16f80af
nucleo f401re internal temperature added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:7e2bd16f80af 1 /* mbed Microcontroller Library
elessair 0:7e2bd16f80af 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:7e2bd16f80af 3 *
elessair 0:7e2bd16f80af 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:7e2bd16f80af 5 * you may not use this file except in compliance with the License.
elessair 0:7e2bd16f80af 6 * You may obtain a copy of the License at
elessair 0:7e2bd16f80af 7 *
elessair 0:7e2bd16f80af 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:7e2bd16f80af 9 *
elessair 0:7e2bd16f80af 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:7e2bd16f80af 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:7e2bd16f80af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:7e2bd16f80af 13 * See the License for the specific language governing permissions and
elessair 0:7e2bd16f80af 14 * limitations under the License.
elessair 0:7e2bd16f80af 15 */
elessair 0:7e2bd16f80af 16 #include "pinmap.h"
elessair 0:7e2bd16f80af 17 #include "mbed_error.h"
elessair 0:7e2bd16f80af 18
elessair 0:7e2bd16f80af 19 void pinmap_pinout(PinName pin, const PinMap *map) {
elessair 0:7e2bd16f80af 20 if (pin == NC)
elessair 0:7e2bd16f80af 21 return;
elessair 0:7e2bd16f80af 22
elessair 0:7e2bd16f80af 23 while (map->pin != NC) {
elessair 0:7e2bd16f80af 24 if (map->pin == pin) {
elessair 0:7e2bd16f80af 25 pin_function(pin, map->function);
elessair 0:7e2bd16f80af 26
elessair 0:7e2bd16f80af 27 pin_mode(pin, PullNone);
elessair 0:7e2bd16f80af 28 return;
elessair 0:7e2bd16f80af 29 }
elessair 0:7e2bd16f80af 30 map++;
elessair 0:7e2bd16f80af 31 }
elessair 0:7e2bd16f80af 32 error("could not pinout");
elessair 0:7e2bd16f80af 33 }
elessair 0:7e2bd16f80af 34
elessair 0:7e2bd16f80af 35 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
elessair 0:7e2bd16f80af 36 // both are the same (inc both NC)
elessair 0:7e2bd16f80af 37 if (a == b)
elessair 0:7e2bd16f80af 38 return a;
elessair 0:7e2bd16f80af 39
elessair 0:7e2bd16f80af 40 // one (or both) is not connected
elessair 0:7e2bd16f80af 41 if (a == (uint32_t)NC)
elessair 0:7e2bd16f80af 42 return b;
elessair 0:7e2bd16f80af 43 if (b == (uint32_t)NC)
elessair 0:7e2bd16f80af 44 return a;
elessair 0:7e2bd16f80af 45
elessair 0:7e2bd16f80af 46 // mis-match error case
elessair 0:7e2bd16f80af 47 error("pinmap mis-match");
elessair 0:7e2bd16f80af 48 return (uint32_t)NC;
elessair 0:7e2bd16f80af 49 }
elessair 0:7e2bd16f80af 50
elessair 0:7e2bd16f80af 51 uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
elessair 0:7e2bd16f80af 52 while (map->pin != NC) {
elessair 0:7e2bd16f80af 53 if (map->pin == pin)
elessair 0:7e2bd16f80af 54 return map->peripheral;
elessair 0:7e2bd16f80af 55 map++;
elessair 0:7e2bd16f80af 56 }
elessair 0:7e2bd16f80af 57 return (uint32_t)NC;
elessair 0:7e2bd16f80af 58 }
elessair 0:7e2bd16f80af 59
elessair 0:7e2bd16f80af 60 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
elessair 0:7e2bd16f80af 61 uint32_t peripheral = (uint32_t)NC;
elessair 0:7e2bd16f80af 62
elessair 0:7e2bd16f80af 63 if (pin == (PinName)NC)
elessair 0:7e2bd16f80af 64 return (uint32_t)NC;
elessair 0:7e2bd16f80af 65 peripheral = pinmap_find_peripheral(pin, map);
elessair 0:7e2bd16f80af 66 if ((uint32_t)NC == peripheral) // no mapping available
elessair 0:7e2bd16f80af 67 error("pinmap not found for peripheral");
elessair 0:7e2bd16f80af 68 return peripheral;
elessair 0:7e2bd16f80af 69 }