Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1
sahilmgandhi 18:6a4db94011d3 2 /** \addtogroup platform */
sahilmgandhi 18:6a4db94011d3 3 /** @{*/
sahilmgandhi 18:6a4db94011d3 4 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 5 * Copyright (c) 2006-2013 ARM Limited
sahilmgandhi 18:6a4db94011d3 6 *
sahilmgandhi 18:6a4db94011d3 7 * Licensed under the Apache License, Version 2.0 (the "License");
sahilmgandhi 18:6a4db94011d3 8 * you may not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 9 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 10 *
sahilmgandhi 18:6a4db94011d3 11 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 12 *
sahilmgandhi 18:6a4db94011d3 13 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 14 * distributed under the License is distributed on an "AS IS" BASIS,
sahilmgandhi 18:6a4db94011d3 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 16 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 17 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 18 */
sahilmgandhi 18:6a4db94011d3 19 #ifndef MBED_TOOLCHAIN_H
sahilmgandhi 18:6a4db94011d3 20 #define MBED_TOOLCHAIN_H
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 #include "mbed_preprocessor.h"
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24
sahilmgandhi 18:6a4db94011d3 25 // Warning for unsupported compilers
sahilmgandhi 18:6a4db94011d3 26 #if !defined(__GNUC__) /* GCC */ \
sahilmgandhi 18:6a4db94011d3 27 && !defined(__CC_ARM) /* ARMCC */ \
sahilmgandhi 18:6a4db94011d3 28 && !defined(__clang__) /* LLVM/Clang */ \
sahilmgandhi 18:6a4db94011d3 29 && !defined(__ICCARM__) /* IAR */
sahilmgandhi 18:6a4db94011d3 30 #warning "This compiler is not yet supported."
sahilmgandhi 18:6a4db94011d3 31 #endif
sahilmgandhi 18:6a4db94011d3 32
sahilmgandhi 18:6a4db94011d3 33
sahilmgandhi 18:6a4db94011d3 34 // Attributes
sahilmgandhi 18:6a4db94011d3 35
sahilmgandhi 18:6a4db94011d3 36 /** MBED_PACKED
sahilmgandhi 18:6a4db94011d3 37 * Pack a structure, preventing any padding from being added between fields.
sahilmgandhi 18:6a4db94011d3 38 *
sahilmgandhi 18:6a4db94011d3 39 * @code
sahilmgandhi 18:6a4db94011d3 40 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 41 *
sahilmgandhi 18:6a4db94011d3 42 * MBED_PACKED(struct) foo {
sahilmgandhi 18:6a4db94011d3 43 * char x;
sahilmgandhi 18:6a4db94011d3 44 * int y;
sahilmgandhi 18:6a4db94011d3 45 * };
sahilmgandhi 18:6a4db94011d3 46 * @endcode
sahilmgandhi 18:6a4db94011d3 47 */
sahilmgandhi 18:6a4db94011d3 48 #ifndef MBED_PACKED
sahilmgandhi 18:6a4db94011d3 49 #if defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 50 #define MBED_PACKED(struct) __packed struct
sahilmgandhi 18:6a4db94011d3 51 #else
sahilmgandhi 18:6a4db94011d3 52 #define MBED_PACKED(struct) struct __attribute__((packed))
sahilmgandhi 18:6a4db94011d3 53 #endif
sahilmgandhi 18:6a4db94011d3 54 #endif
sahilmgandhi 18:6a4db94011d3 55
sahilmgandhi 18:6a4db94011d3 56 /** MBED_ALIGN(N)
sahilmgandhi 18:6a4db94011d3 57 * Declare a variable to be aligned on an N-byte boundary.
sahilmgandhi 18:6a4db94011d3 58 *
sahilmgandhi 18:6a4db94011d3 59 * @note
sahilmgandhi 18:6a4db94011d3 60 * IAR does not support alignment greater than word size on the stack
sahilmgandhi 18:6a4db94011d3 61 *
sahilmgandhi 18:6a4db94011d3 62 * @code
sahilmgandhi 18:6a4db94011d3 63 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 64 *
sahilmgandhi 18:6a4db94011d3 65 * MBED_ALIGN(16) char a;
sahilmgandhi 18:6a4db94011d3 66 * @endcode
sahilmgandhi 18:6a4db94011d3 67 */
sahilmgandhi 18:6a4db94011d3 68 #ifndef MBED_ALIGN
sahilmgandhi 18:6a4db94011d3 69 #if defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 70 #define MBED_ALIGN(N) _Pragma(MBED_STRINGIFY(data_alignment=N))
sahilmgandhi 18:6a4db94011d3 71 #else
sahilmgandhi 18:6a4db94011d3 72 #define MBED_ALIGN(N) __attribute__((aligned(N)))
sahilmgandhi 18:6a4db94011d3 73 #endif
sahilmgandhi 18:6a4db94011d3 74 #endif
sahilmgandhi 18:6a4db94011d3 75
sahilmgandhi 18:6a4db94011d3 76 /** MBED_UNUSED
sahilmgandhi 18:6a4db94011d3 77 * Declare a function argument to be unused, suppressing compiler warnings
sahilmgandhi 18:6a4db94011d3 78 *
sahilmgandhi 18:6a4db94011d3 79 * @code
sahilmgandhi 18:6a4db94011d3 80 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 81 *
sahilmgandhi 18:6a4db94011d3 82 * void foo(MBED_UNUSED int arg) {
sahilmgandhi 18:6a4db94011d3 83 *
sahilmgandhi 18:6a4db94011d3 84 * }
sahilmgandhi 18:6a4db94011d3 85 * @endcode
sahilmgandhi 18:6a4db94011d3 86 */
sahilmgandhi 18:6a4db94011d3 87 #ifndef MBED_UNUSED
sahilmgandhi 18:6a4db94011d3 88 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 89 #define MBED_UNUSED __attribute__((__unused__))
sahilmgandhi 18:6a4db94011d3 90 #else
sahilmgandhi 18:6a4db94011d3 91 #define MBED_UNUSED
sahilmgandhi 18:6a4db94011d3 92 #endif
sahilmgandhi 18:6a4db94011d3 93 #endif
sahilmgandhi 18:6a4db94011d3 94
sahilmgandhi 18:6a4db94011d3 95 /** MBED_WEAK
sahilmgandhi 18:6a4db94011d3 96 * Mark a function as being weak.
sahilmgandhi 18:6a4db94011d3 97 *
sahilmgandhi 18:6a4db94011d3 98 * @note
sahilmgandhi 18:6a4db94011d3 99 * weak functions are not friendly to making code re-usable, as they can only
sahilmgandhi 18:6a4db94011d3 100 * be overridden once (and if they are multiply overridden the linker will emit
sahilmgandhi 18:6a4db94011d3 101 * no warning). You should not normally use weak symbols as part of the API to
sahilmgandhi 18:6a4db94011d3 102 * re-usable modules.
sahilmgandhi 18:6a4db94011d3 103 *
sahilmgandhi 18:6a4db94011d3 104 * @code
sahilmgandhi 18:6a4db94011d3 105 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 106 *
sahilmgandhi 18:6a4db94011d3 107 * MBED_WEAK void foo() {
sahilmgandhi 18:6a4db94011d3 108 * // a weak implementation of foo that can be overriden by a definition
sahilmgandhi 18:6a4db94011d3 109 * // without __weak
sahilmgandhi 18:6a4db94011d3 110 * }
sahilmgandhi 18:6a4db94011d3 111 * @endcode
sahilmgandhi 18:6a4db94011d3 112 */
sahilmgandhi 18:6a4db94011d3 113 #ifndef MBED_WEAK
sahilmgandhi 18:6a4db94011d3 114 #if defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 115 #define MBED_WEAK __weak
sahilmgandhi 18:6a4db94011d3 116 #else
sahilmgandhi 18:6a4db94011d3 117 #define MBED_WEAK __attribute__((weak))
sahilmgandhi 18:6a4db94011d3 118 #endif
sahilmgandhi 18:6a4db94011d3 119 #endif
sahilmgandhi 18:6a4db94011d3 120
sahilmgandhi 18:6a4db94011d3 121 /** MBED_PURE
sahilmgandhi 18:6a4db94011d3 122 * Hint to the compiler that a function depends only on parameters
sahilmgandhi 18:6a4db94011d3 123 *
sahilmgandhi 18:6a4db94011d3 124 * @code
sahilmgandhi 18:6a4db94011d3 125 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 126 *
sahilmgandhi 18:6a4db94011d3 127 * MBED_PURE int foo(int arg){
sahilmgandhi 18:6a4db94011d3 128 * // no access to global variables
sahilmgandhi 18:6a4db94011d3 129 * }
sahilmgandhi 18:6a4db94011d3 130 * @endcode
sahilmgandhi 18:6a4db94011d3 131 */
sahilmgandhi 18:6a4db94011d3 132 #ifndef MBED_PURE
sahilmgandhi 18:6a4db94011d3 133 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 134 #define MBED_PURE __attribute__((const))
sahilmgandhi 18:6a4db94011d3 135 #else
sahilmgandhi 18:6a4db94011d3 136 #define MBED_PURE
sahilmgandhi 18:6a4db94011d3 137 #endif
sahilmgandhi 18:6a4db94011d3 138 #endif
sahilmgandhi 18:6a4db94011d3 139
sahilmgandhi 18:6a4db94011d3 140 /** MBED_FORCEINLINE
sahilmgandhi 18:6a4db94011d3 141 * Declare a function that must always be inlined. Failure to inline
sahilmgandhi 18:6a4db94011d3 142 * such a function will result in an error.
sahilmgandhi 18:6a4db94011d3 143 *
sahilmgandhi 18:6a4db94011d3 144 * @code
sahilmgandhi 18:6a4db94011d3 145 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 146 *
sahilmgandhi 18:6a4db94011d3 147 * MBED_FORCEINLINE void foo() {
sahilmgandhi 18:6a4db94011d3 148 *
sahilmgandhi 18:6a4db94011d3 149 * }
sahilmgandhi 18:6a4db94011d3 150 * @endcode
sahilmgandhi 18:6a4db94011d3 151 */
sahilmgandhi 18:6a4db94011d3 152 #ifndef MBED_FORCEINLINE
sahilmgandhi 18:6a4db94011d3 153 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 154 #define MBED_FORCEINLINE static inline __attribute__((always_inline))
sahilmgandhi 18:6a4db94011d3 155 #elif defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 156 #define MBED_FORCEINLINE _Pragma("inline=forced") static
sahilmgandhi 18:6a4db94011d3 157 #else
sahilmgandhi 18:6a4db94011d3 158 #define MBED_FORCEINLINE static inline
sahilmgandhi 18:6a4db94011d3 159 #endif
sahilmgandhi 18:6a4db94011d3 160 #endif
sahilmgandhi 18:6a4db94011d3 161
sahilmgandhi 18:6a4db94011d3 162 /** MBED_NORETURN
sahilmgandhi 18:6a4db94011d3 163 * Declare a function that will never return.
sahilmgandhi 18:6a4db94011d3 164 *
sahilmgandhi 18:6a4db94011d3 165 * @code
sahilmgandhi 18:6a4db94011d3 166 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 167 *
sahilmgandhi 18:6a4db94011d3 168 * MBED_NORETURN void foo() {
sahilmgandhi 18:6a4db94011d3 169 * // must never return
sahilmgandhi 18:6a4db94011d3 170 * while (1) {}
sahilmgandhi 18:6a4db94011d3 171 * }
sahilmgandhi 18:6a4db94011d3 172 * @endcode
sahilmgandhi 18:6a4db94011d3 173 */
sahilmgandhi 18:6a4db94011d3 174 #ifndef MBED_NORETURN
sahilmgandhi 18:6a4db94011d3 175 #if defined(__GNUC__) || defined(__clang__) || defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 176 #define MBED_NORETURN __attribute__((noreturn))
sahilmgandhi 18:6a4db94011d3 177 #elif defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 178 #define MBED_NORETURN __noreturn
sahilmgandhi 18:6a4db94011d3 179 #else
sahilmgandhi 18:6a4db94011d3 180 #define MBED_NORETURN
sahilmgandhi 18:6a4db94011d3 181 #endif
sahilmgandhi 18:6a4db94011d3 182 #endif
sahilmgandhi 18:6a4db94011d3 183
sahilmgandhi 18:6a4db94011d3 184 /** MBED_UNREACHABLE
sahilmgandhi 18:6a4db94011d3 185 * An unreachable statement. If the statement is reached,
sahilmgandhi 18:6a4db94011d3 186 * behaviour is undefined. Useful in situations where the compiler
sahilmgandhi 18:6a4db94011d3 187 * cannot deduce the unreachability of code.
sahilmgandhi 18:6a4db94011d3 188 *
sahilmgandhi 18:6a4db94011d3 189 * @code
sahilmgandhi 18:6a4db94011d3 190 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 191 *
sahilmgandhi 18:6a4db94011d3 192 * void foo(int arg) {
sahilmgandhi 18:6a4db94011d3 193 * switch (arg) {
sahilmgandhi 18:6a4db94011d3 194 * case 1: return 1;
sahilmgandhi 18:6a4db94011d3 195 * case 2: return 2;
sahilmgandhi 18:6a4db94011d3 196 * ...
sahilmgandhi 18:6a4db94011d3 197 * }
sahilmgandhi 18:6a4db94011d3 198 * MBED_UNREACHABLE;
sahilmgandhi 18:6a4db94011d3 199 * }
sahilmgandhi 18:6a4db94011d3 200 * @endcode
sahilmgandhi 18:6a4db94011d3 201 */
sahilmgandhi 18:6a4db94011d3 202 #ifndef MBED_UNREACHABLE
sahilmgandhi 18:6a4db94011d3 203 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 204 #define MBED_UNREACHABLE __builtin_unreachable()
sahilmgandhi 18:6a4db94011d3 205 #else
sahilmgandhi 18:6a4db94011d3 206 #define MBED_UNREACHABLE while (1)
sahilmgandhi 18:6a4db94011d3 207 #endif
sahilmgandhi 18:6a4db94011d3 208 #endif
sahilmgandhi 18:6a4db94011d3 209
sahilmgandhi 18:6a4db94011d3 210 /** MBED_DEPRECATED("message string")
sahilmgandhi 18:6a4db94011d3 211 * Mark a function declaration as deprecated, if it used then a warning will be
sahilmgandhi 18:6a4db94011d3 212 * issued by the compiler possibly including the provided message. Note that not
sahilmgandhi 18:6a4db94011d3 213 * all compilers are able to display the message.
sahilmgandhi 18:6a4db94011d3 214 *
sahilmgandhi 18:6a4db94011d3 215 * @code
sahilmgandhi 18:6a4db94011d3 216 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 217 *
sahilmgandhi 18:6a4db94011d3 218 * MBED_DEPRECATED("don't foo any more, bar instead")
sahilmgandhi 18:6a4db94011d3 219 * void foo(int arg);
sahilmgandhi 18:6a4db94011d3 220 * @endcode
sahilmgandhi 18:6a4db94011d3 221 */
sahilmgandhi 18:6a4db94011d3 222 #ifndef MBED_DEPRECATED
sahilmgandhi 18:6a4db94011d3 223 #if defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 224 #define MBED_DEPRECATED(M) __attribute__((deprecated))
sahilmgandhi 18:6a4db94011d3 225 #elif defined(__GNUC__) || defined(__clang__)
sahilmgandhi 18:6a4db94011d3 226 #define MBED_DEPRECATED(M) __attribute__((deprecated(M)))
sahilmgandhi 18:6a4db94011d3 227 #else
sahilmgandhi 18:6a4db94011d3 228 #define MBED_DEPRECATED(M)
sahilmgandhi 18:6a4db94011d3 229 #endif
sahilmgandhi 18:6a4db94011d3 230 #endif
sahilmgandhi 18:6a4db94011d3 231
sahilmgandhi 18:6a4db94011d3 232 /** MBED_DEPRECATED_SINCE("version", "message string")
sahilmgandhi 18:6a4db94011d3 233 * Mark a function declaration as deprecated, noting that the declaration was
sahilmgandhi 18:6a4db94011d3 234 * deprecated on the specified version. If the function is used then a warning
sahilmgandhi 18:6a4db94011d3 235 * will be issued by the compiler possibly including the provided message.
sahilmgandhi 18:6a4db94011d3 236 * Note that not all compilers are able to display this message.
sahilmgandhi 18:6a4db94011d3 237 *
sahilmgandhi 18:6a4db94011d3 238 * @code
sahilmgandhi 18:6a4db94011d3 239 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 240 *
sahilmgandhi 18:6a4db94011d3 241 * MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
sahilmgandhi 18:6a4db94011d3 242 * void foo(int arg);
sahilmgandhi 18:6a4db94011d3 243 * @endcode
sahilmgandhi 18:6a4db94011d3 244 */
sahilmgandhi 18:6a4db94011d3 245 #define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
sahilmgandhi 18:6a4db94011d3 246
sahilmgandhi 18:6a4db94011d3 247 /** MBED_CALLER_ADDR()
sahilmgandhi 18:6a4db94011d3 248 * Returns the caller of the current function.
sahilmgandhi 18:6a4db94011d3 249 *
sahilmgandhi 18:6a4db94011d3 250 * @note
sahilmgandhi 18:6a4db94011d3 251 * This macro is only implemented for GCC and ARMCC.
sahilmgandhi 18:6a4db94011d3 252 *
sahilmgandhi 18:6a4db94011d3 253 * @code
sahilmgandhi 18:6a4db94011d3 254 * #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 255 *
sahilmgandhi 18:6a4db94011d3 256 * printf("This function was called from %p", MBED_CALLER_ADDR());
sahilmgandhi 18:6a4db94011d3 257 * @endcode
sahilmgandhi 18:6a4db94011d3 258 *
sahilmgandhi 18:6a4db94011d3 259 * @return Address of the calling function
sahilmgandhi 18:6a4db94011d3 260 */
sahilmgandhi 18:6a4db94011d3 261 #ifndef MBED_CALLER_ADDR
sahilmgandhi 18:6a4db94011d3 262 #if (defined(__GNUC__) || defined(__clang__)) && !defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 263 #define MBED_CALLER_ADDR() __builtin_extract_return_addr(__builtin_return_address(0))
sahilmgandhi 18:6a4db94011d3 264 #elif defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 265 #define MBED_CALLER_ADDR() __builtin_return_address(0)
sahilmgandhi 18:6a4db94011d3 266 #else
sahilmgandhi 18:6a4db94011d3 267 #define MBED_CALLER_ADDR() (NULL)
sahilmgandhi 18:6a4db94011d3 268 #endif
sahilmgandhi 18:6a4db94011d3 269 #endif
sahilmgandhi 18:6a4db94011d3 270
sahilmgandhi 18:6a4db94011d3 271 #ifndef MBED_SECTION
sahilmgandhi 18:6a4db94011d3 272 #if (defined(__GNUC__) || defined(__clang__)) || defined(__CC_ARM)
sahilmgandhi 18:6a4db94011d3 273 #define MBED_SECTION(name) __attribute__ ((section (name)))
sahilmgandhi 18:6a4db94011d3 274 #elif defined(__ICCARM__)
sahilmgandhi 18:6a4db94011d3 275 #define MBED_SECTION(name) _Pragma(MBED_STRINGIFY(location=name))
sahilmgandhi 18:6a4db94011d3 276 #else
sahilmgandhi 18:6a4db94011d3 277 #error "Missing MBED_SECTION directive"
sahilmgandhi 18:6a4db94011d3 278 #endif
sahilmgandhi 18:6a4db94011d3 279 #endif
sahilmgandhi 18:6a4db94011d3 280
sahilmgandhi 18:6a4db94011d3 281 // FILEHANDLE declaration
sahilmgandhi 18:6a4db94011d3 282 #if defined(TOOLCHAIN_ARM)
sahilmgandhi 18:6a4db94011d3 283 #include <rt_sys.h>
sahilmgandhi 18:6a4db94011d3 284 #endif
sahilmgandhi 18:6a4db94011d3 285
sahilmgandhi 18:6a4db94011d3 286 #ifndef FILEHANDLE
sahilmgandhi 18:6a4db94011d3 287 typedef int FILEHANDLE;
sahilmgandhi 18:6a4db94011d3 288 #endif
sahilmgandhi 18:6a4db94011d3 289
sahilmgandhi 18:6a4db94011d3 290 // Backwards compatibility
sahilmgandhi 18:6a4db94011d3 291 #ifndef WEAK
sahilmgandhi 18:6a4db94011d3 292 #define WEAK MBED_WEAK
sahilmgandhi 18:6a4db94011d3 293 #endif
sahilmgandhi 18:6a4db94011d3 294
sahilmgandhi 18:6a4db94011d3 295 #ifndef PACKED
sahilmgandhi 18:6a4db94011d3 296 #define PACKED MBED_PACKED()
sahilmgandhi 18:6a4db94011d3 297 #endif
sahilmgandhi 18:6a4db94011d3 298
sahilmgandhi 18:6a4db94011d3 299 #ifndef EXTERN
sahilmgandhi 18:6a4db94011d3 300 #define EXTERN extern
sahilmgandhi 18:6a4db94011d3 301 #endif
sahilmgandhi 18:6a4db94011d3 302
sahilmgandhi 18:6a4db94011d3 303 #endif
sahilmgandhi 18:6a4db94011d3 304
sahilmgandhi 18:6a4db94011d3 305 /** @}*/