Gonzalo Matarrubia / Mbed LPC1549 mod

This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can

mbed/CallChain.h@0:820a69dfd200, 2015-04-14 (annotated)

Committer:
gmatarrubia
Date:
Tue Apr 14 15:00:13 2015 +0200
Revision:
0:820a69dfd200
Initial repo. IAP commands, EEPROM write/read, UART write/read, CAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmatarrubia 0:820a69dfd200 1 /* mbed Microcontroller Library
gmatarrubia 0:820a69dfd200 2 * Copyright (c) 2006-2013 ARM Limited
gmatarrubia 0:820a69dfd200 3 *
gmatarrubia 0:820a69dfd200 4 * Licensed under the Apache License, Version 2.0 (the "License");
gmatarrubia 0:820a69dfd200 5 * you may not use this file except in compliance with the License.
gmatarrubia 0:820a69dfd200 6 * You may obtain a copy of the License at
gmatarrubia 0:820a69dfd200 7 *
gmatarrubia 0:820a69dfd200 8 * http://www.apache.org/licenses/LICENSE-2.0
gmatarrubia 0:820a69dfd200 9 *
gmatarrubia 0:820a69dfd200 10 * Unless required by applicable law or agreed to in writing, software
gmatarrubia 0:820a69dfd200 11 * distributed under the License is distributed on an "AS IS" BASIS,
gmatarrubia 0:820a69dfd200 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gmatarrubia 0:820a69dfd200 13 * See the License for the specific language governing permissions and
gmatarrubia 0:820a69dfd200 14 * limitations under the License.
gmatarrubia 0:820a69dfd200 15 */
gmatarrubia 0:820a69dfd200 16 #ifndef MBED_CALLCHAIN_H
gmatarrubia 0:820a69dfd200 17 #define MBED_CALLCHAIN_H
gmatarrubia 0:820a69dfd200 18
gmatarrubia 0:820a69dfd200 19 #include "FunctionPointer.h"
gmatarrubia 0:820a69dfd200 20 #include <string.h>
gmatarrubia 0:820a69dfd200 21
gmatarrubia 0:820a69dfd200 22 namespace mbed {
gmatarrubia 0:820a69dfd200 23
gmatarrubia 0:820a69dfd200 24 /** Group one or more functions in an instance of a CallChain, then call them in
gmatarrubia 0:820a69dfd200 25 * sequence using CallChain::call(). Used mostly by the interrupt chaining code,
gmatarrubia 0:820a69dfd200 26 * but can be used for other purposes.
gmatarrubia 0:820a69dfd200 27 *
gmatarrubia 0:820a69dfd200 28 * Example:
gmatarrubia 0:820a69dfd200 29 * @code
gmatarrubia 0:820a69dfd200 30 * #include "mbed.h"
gmatarrubia 0:820a69dfd200 31 *
gmatarrubia 0:820a69dfd200 32 * CallChain chain;
gmatarrubia 0:820a69dfd200 33 *
gmatarrubia 0:820a69dfd200 34 * void first(void) {
gmatarrubia 0:820a69dfd200 35 * printf("'first' function.\n");
gmatarrubia 0:820a69dfd200 36 * }
gmatarrubia 0:820a69dfd200 37 *
gmatarrubia 0:820a69dfd200 38 * void second(void) {
gmatarrubia 0:820a69dfd200 39 * printf("'second' function.\n");
gmatarrubia 0:820a69dfd200 40 * }
gmatarrubia 0:820a69dfd200 41 *
gmatarrubia 0:820a69dfd200 42 * class Test {
gmatarrubia 0:820a69dfd200 43 * public:
gmatarrubia 0:820a69dfd200 44 * void f(void) {
gmatarrubia 0:820a69dfd200 45 * printf("A::f (class member).\n");
gmatarrubia 0:820a69dfd200 46 * }
gmatarrubia 0:820a69dfd200 47 * };
gmatarrubia 0:820a69dfd200 48 *
gmatarrubia 0:820a69dfd200 49 * int main() {
gmatarrubia 0:820a69dfd200 50 * Test test;
gmatarrubia 0:820a69dfd200 51 *
gmatarrubia 0:820a69dfd200 52 * chain.add(second);
gmatarrubia 0:820a69dfd200 53 * chain.add_front(first);
gmatarrubia 0:820a69dfd200 54 * chain.add(&test, &Test::f);
gmatarrubia 0:820a69dfd200 55 * chain.call();
gmatarrubia 0:820a69dfd200 56 * }
gmatarrubia 0:820a69dfd200 57 * @endcode
gmatarrubia 0:820a69dfd200 58 */
gmatarrubia 0:820a69dfd200 59
gmatarrubia 0:820a69dfd200 60 typedef FunctionPointer* pFunctionPointer_t;
gmatarrubia 0:820a69dfd200 61
gmatarrubia 0:820a69dfd200 62 class CallChain {
gmatarrubia 0:820a69dfd200 63 public:
gmatarrubia 0:820a69dfd200 64 /** Create an empty chain
gmatarrubia 0:820a69dfd200 65 *
gmatarrubia 0:820a69dfd200 66 * @param size (optional) Initial size of the chain
gmatarrubia 0:820a69dfd200 67 */
gmatarrubia 0:820a69dfd200 68 CallChain(int size = 4);
gmatarrubia 0:820a69dfd200 69 virtual ~CallChain();
gmatarrubia 0:820a69dfd200 70
gmatarrubia 0:820a69dfd200 71 /** Add a function at the end of the chain
gmatarrubia 0:820a69dfd200 72 *
gmatarrubia 0:820a69dfd200 73 * @param function A pointer to a void function
gmatarrubia 0:820a69dfd200 74 *
gmatarrubia 0:820a69dfd200 75 * @returns
gmatarrubia 0:820a69dfd200 76 * The function object created for 'function'
gmatarrubia 0:820a69dfd200 77 */
gmatarrubia 0:820a69dfd200 78 pFunctionPointer_t add(void (*function)(void));
gmatarrubia 0:820a69dfd200 79
gmatarrubia 0:820a69dfd200 80 /** Add a function at the end of the chain
gmatarrubia 0:820a69dfd200 81 *
gmatarrubia 0:820a69dfd200 82 * @param tptr pointer to the object to call the member function on
gmatarrubia 0:820a69dfd200 83 * @param mptr pointer to the member function to be called
gmatarrubia 0:820a69dfd200 84 *
gmatarrubia 0:820a69dfd200 85 * @returns
gmatarrubia 0:820a69dfd200 86 * The function object created for 'tptr' and 'mptr'
gmatarrubia 0:820a69dfd200 87 */
gmatarrubia 0:820a69dfd200 88 template<typename T>
gmatarrubia 0:820a69dfd200 89 pFunctionPointer_t add(T *tptr, void (T::*mptr)(void)) {
gmatarrubia 0:820a69dfd200 90 return common_add(new FunctionPointer(tptr, mptr));
gmatarrubia 0:820a69dfd200 91 }
gmatarrubia 0:820a69dfd200 92
gmatarrubia 0:820a69dfd200 93 /** Add a function at the beginning of the chain
gmatarrubia 0:820a69dfd200 94 *
gmatarrubia 0:820a69dfd200 95 * @param function A pointer to a void function
gmatarrubia 0:820a69dfd200 96 *
gmatarrubia 0:820a69dfd200 97 * @returns
gmatarrubia 0:820a69dfd200 98 * The function object created for 'function'
gmatarrubia 0:820a69dfd200 99 */
gmatarrubia 0:820a69dfd200 100 pFunctionPointer_t add_front(void (*function)(void));
gmatarrubia 0:820a69dfd200 101
gmatarrubia 0:820a69dfd200 102 /** Add a function at the beginning of the chain
gmatarrubia 0:820a69dfd200 103 *
gmatarrubia 0:820a69dfd200 104 * @param tptr pointer to the object to call the member function on
gmatarrubia 0:820a69dfd200 105 * @param mptr pointer to the member function to be called
gmatarrubia 0:820a69dfd200 106 *
gmatarrubia 0:820a69dfd200 107 * @returns
gmatarrubia 0:820a69dfd200 108 * The function object created for 'tptr' and 'mptr'
gmatarrubia 0:820a69dfd200 109 */
gmatarrubia 0:820a69dfd200 110 template<typename T>
gmatarrubia 0:820a69dfd200 111 pFunctionPointer_t add_front(T *tptr, void (T::*mptr)(void)) {
gmatarrubia 0:820a69dfd200 112 return common_add_front(new FunctionPointer(tptr, mptr));
gmatarrubia 0:820a69dfd200 113 }
gmatarrubia 0:820a69dfd200 114
gmatarrubia 0:820a69dfd200 115 /** Get the number of functions in the chain
gmatarrubia 0:820a69dfd200 116 */
gmatarrubia 0:820a69dfd200 117 int size() const;
gmatarrubia 0:820a69dfd200 118
gmatarrubia 0:820a69dfd200 119 /** Get a function object from the chain
gmatarrubia 0:820a69dfd200 120 *
gmatarrubia 0:820a69dfd200 121 * @param i function object index
gmatarrubia 0:820a69dfd200 122 *
gmatarrubia 0:820a69dfd200 123 * @returns
gmatarrubia 0:820a69dfd200 124 * The function object at position 'i' in the chain
gmatarrubia 0:820a69dfd200 125 */
gmatarrubia 0:820a69dfd200 126 pFunctionPointer_t get(int i) const;
gmatarrubia 0:820a69dfd200 127
gmatarrubia 0:820a69dfd200 128 /** Look for a function object in the call chain
gmatarrubia 0:820a69dfd200 129 *
gmatarrubia 0:820a69dfd200 130 * @param f the function object to search
gmatarrubia 0:820a69dfd200 131 *
gmatarrubia 0:820a69dfd200 132 * @returns
gmatarrubia 0:820a69dfd200 133 * The index of the function object if found, -1 otherwise.
gmatarrubia 0:820a69dfd200 134 */
gmatarrubia 0:820a69dfd200 135 int find(pFunctionPointer_t f) const;
gmatarrubia 0:820a69dfd200 136
gmatarrubia 0:820a69dfd200 137 /** Clear the call chain (remove all functions in the chain).
gmatarrubia 0:820a69dfd200 138 */
gmatarrubia 0:820a69dfd200 139 void clear();
gmatarrubia 0:820a69dfd200 140
gmatarrubia 0:820a69dfd200 141 /** Remove a function object from the chain
gmatarrubia 0:820a69dfd200 142 *
gmatarrubia 0:820a69dfd200 143 * @arg f the function object to remove
gmatarrubia 0:820a69dfd200 144 *
gmatarrubia 0:820a69dfd200 145 * @returns
gmatarrubia 0:820a69dfd200 146 * true if the function object was found and removed, false otherwise.
gmatarrubia 0:820a69dfd200 147 */
gmatarrubia 0:820a69dfd200 148 bool remove(pFunctionPointer_t f);
gmatarrubia 0:820a69dfd200 149
gmatarrubia 0:820a69dfd200 150 /** Call all the functions in the chain in sequence
gmatarrubia 0:820a69dfd200 151 */
gmatarrubia 0:820a69dfd200 152 void call();
gmatarrubia 0:820a69dfd200 153
gmatarrubia 0:820a69dfd200 154 #ifdef MBED_OPERATORS
gmatarrubia 0:820a69dfd200 155 void operator ()(void) {
gmatarrubia 0:820a69dfd200 156 call();
gmatarrubia 0:820a69dfd200 157 }
gmatarrubia 0:820a69dfd200 158 pFunctionPointer_t operator [](int i) const {
gmatarrubia 0:820a69dfd200 159 return get(i);
gmatarrubia 0:820a69dfd200 160 }
gmatarrubia 0:820a69dfd200 161 #endif
gmatarrubia 0:820a69dfd200 162
gmatarrubia 0:820a69dfd200 163 private:
gmatarrubia 0:820a69dfd200 164 void _check_size();
gmatarrubia 0:820a69dfd200 165 pFunctionPointer_t common_add(pFunctionPointer_t pf);
gmatarrubia 0:820a69dfd200 166 pFunctionPointer_t common_add_front(pFunctionPointer_t pf);
gmatarrubia 0:820a69dfd200 167
gmatarrubia 0:820a69dfd200 168 pFunctionPointer_t* _chain;
gmatarrubia 0:820a69dfd200 169 int _size;
gmatarrubia 0:820a69dfd200 170 int _elements;
gmatarrubia 0:820a69dfd200 171
gmatarrubia 0:820a69dfd200 172 /* disallow copy constructor and assignment operators */
gmatarrubia 0:820a69dfd200 173 private:
gmatarrubia 0:820a69dfd200 174 CallChain(const CallChain&);
gmatarrubia 0:820a69dfd200 175 CallChain & operator = (const CallChain&);
gmatarrubia 0:820a69dfd200 176 };
gmatarrubia 0:820a69dfd200 177
gmatarrubia 0:820a69dfd200 178 } // namespace mbed
gmatarrubia 0:820a69dfd200 179
gmatarrubia 0:820a69dfd200 180 #endif
gmatarrubia 0:820a69dfd200 181