Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/common/pinmap_common.c@11:02ad9c807a21, 2017-10-15 (annotated)

Committer:
spinal
Date:
Sun Oct 15 18:03:02 2017 +0000
Revision:
11:02ad9c807a21
Parent:
5:7e5c566b1760 
fixed 4color refreshRegion code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #include "pinmap.h"
Pokitto 5:7e5c566b1760 17 #include "mbed_error.h"
Pokitto 5:7e5c566b1760 18
Pokitto 5:7e5c566b1760 19 void pinmap_pinout(PinName pin, const PinMap *map) {
Pokitto 5:7e5c566b1760 20 if (pin == NC)
Pokitto 5:7e5c566b1760 21 return;
Pokitto 5:7e5c566b1760 22
Pokitto 5:7e5c566b1760 23 while (map->pin != NC) {
Pokitto 5:7e5c566b1760 24 if (map->pin == pin) {
Pokitto 5:7e5c566b1760 25 pin_function(pin, map->function);
Pokitto 5:7e5c566b1760 26
Pokitto 5:7e5c566b1760 27 pin_mode(pin, PullNone);
Pokitto 5:7e5c566b1760 28 return;
Pokitto 5:7e5c566b1760 29 }
Pokitto 5:7e5c566b1760 30 map++;
Pokitto 5:7e5c566b1760 31 }
Pokitto 5:7e5c566b1760 32 error("could not pinout");
Pokitto 5:7e5c566b1760 33 }
Pokitto 5:7e5c566b1760 34
Pokitto 5:7e5c566b1760 35 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
Pokitto 5:7e5c566b1760 36 // both are the same (inc both NC)
Pokitto 5:7e5c566b1760 37 if (a == b)
Pokitto 5:7e5c566b1760 38 return a;
Pokitto 5:7e5c566b1760 39
Pokitto 5:7e5c566b1760 40 // one (or both) is not connected
Pokitto 5:7e5c566b1760 41 if (a == (uint32_t)NC)
Pokitto 5:7e5c566b1760 42 return b;
Pokitto 5:7e5c566b1760 43 if (b == (uint32_t)NC)
Pokitto 5:7e5c566b1760 44 return a;
Pokitto 5:7e5c566b1760 45
Pokitto 5:7e5c566b1760 46 // mis-match error case
Pokitto 5:7e5c566b1760 47 error("pinmap mis-match");
Pokitto 5:7e5c566b1760 48 return (uint32_t)NC;
Pokitto 5:7e5c566b1760 49 }
Pokitto 5:7e5c566b1760 50
Pokitto 5:7e5c566b1760 51 uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
Pokitto 5:7e5c566b1760 52 while (map->pin != NC) {
Pokitto 5:7e5c566b1760 53 if (map->pin == pin)
Pokitto 5:7e5c566b1760 54 return map->peripheral;
Pokitto 5:7e5c566b1760 55 map++;
Pokitto 5:7e5c566b1760 56 }
Pokitto 5:7e5c566b1760 57 return (uint32_t)NC;
Pokitto 5:7e5c566b1760 58 }
Pokitto 5:7e5c566b1760 59
Pokitto 5:7e5c566b1760 60 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
Pokitto 5:7e5c566b1760 61 uint32_t peripheral = (uint32_t)NC;
Pokitto 5:7e5c566b1760 62
Pokitto 5:7e5c566b1760 63 if (pin == (PinName)NC)
Pokitto 5:7e5c566b1760 64 return (uint32_t)NC;
Pokitto 5:7e5c566b1760 65 peripheral = pinmap_find_peripheral(pin, map);
Pokitto 5:7e5c566b1760 66 if ((uint32_t)NC == peripheral) // no mapping available
Pokitto 5:7e5c566b1760 67 error("pinmap not found for peripheral");
Pokitto 5:7e5c566b1760 68 return peripheral;
Pokitto 5:7e5c566b1760 69 }
Pokitto 5:7e5c566b1760 70
Pokitto 5:7e5c566b1760 71 uint32_t pinmap_find_function(PinName pin, const PinMap* map) {
Pokitto 5:7e5c566b1760 72 while (map->pin != NC) {
Pokitto 5:7e5c566b1760 73 if (map->pin == pin)
Pokitto 5:7e5c566b1760 74 return map->function;
Pokitto 5:7e5c566b1760 75 map++;
Pokitto 5:7e5c566b1760 76 }
Pokitto 5:7e5c566b1760 77 return (uint32_t)NC;
Pokitto 5:7e5c566b1760 78 }
Pokitto 5:7e5c566b1760 79
Pokitto 5:7e5c566b1760 80 uint32_t pinmap_function(PinName pin, const PinMap* map) {
Pokitto 5:7e5c566b1760 81 uint32_t function = (uint32_t)NC;
Pokitto 5:7e5c566b1760 82
Pokitto 5:7e5c566b1760 83 if (pin == (PinName)NC)
Pokitto 5:7e5c566b1760 84 return (uint32_t)NC;
Pokitto 5:7e5c566b1760 85 function = pinmap_find_function(pin, map);
Pokitto 5:7e5c566b1760 86 if ((uint32_t)NC == function) // no mapping available
Pokitto 5:7e5c566b1760 87 error("pinmap not found for function");
Pokitto 5:7e5c566b1760 88 return function;
Pokitto 5:7e5c566b1760 89 }