PokittoLib with changes to lcd refresh etc.
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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?
User | Revision | Line number | New 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 | } |