spinal cord / PokittoLib

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   Sensitive

Fork of PokittoLib by Jonne Valola

mbed-pokitto/targets/cmsis/core_cmFunc.h@15:0bbe8f6fae32, 2017-10-18 (annotated)

Committer:
spinal
Date:
Wed Oct 18 14:47:54 2017 +0000
Revision:
15:0bbe8f6fae32
Parent:
6:ea7377f3d1af 
direct lcd stuff used by sensitive

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 6:ea7377f3d1af 1 /**************************************************************************//**
Pokitto 6:ea7377f3d1af 2 * @file core_cmFunc.h
Pokitto 6:ea7377f3d1af 3 * @brief CMSIS Cortex-M Core Function Access Header File
Pokitto 6:ea7377f3d1af 4 * @version V3.20
Pokitto 6:ea7377f3d1af 5 * @date 25. February 2013
Pokitto 6:ea7377f3d1af 6 *
Pokitto 6:ea7377f3d1af 7 * @note
Pokitto 6:ea7377f3d1af 8 *
Pokitto 6:ea7377f3d1af 9 ******************************************************************************/
Pokitto 6:ea7377f3d1af 10 /* Copyright (c) 2009 - 2013 ARM LIMITED
Pokitto 6:ea7377f3d1af 11
Pokitto 6:ea7377f3d1af 12 All rights reserved.
Pokitto 6:ea7377f3d1af 13 Redistribution and use in source and binary forms, with or without
Pokitto 6:ea7377f3d1af 14 modification, are permitted provided that the following conditions are met:
Pokitto 6:ea7377f3d1af 15 - Redistributions of source code must retain the above copyright
Pokitto 6:ea7377f3d1af 16 notice, this list of conditions and the following disclaimer.
Pokitto 6:ea7377f3d1af 17 - Redistributions in binary form must reproduce the above copyright
Pokitto 6:ea7377f3d1af 18 notice, this list of conditions and the following disclaimer in the
Pokitto 6:ea7377f3d1af 19 documentation and/or other materials provided with the distribution.
Pokitto 6:ea7377f3d1af 20 - Neither the name of ARM nor the names of its contributors may be used
Pokitto 6:ea7377f3d1af 21 to endorse or promote products derived from this software without
Pokitto 6:ea7377f3d1af 22 specific prior written permission.
Pokitto 6:ea7377f3d1af 23 *
Pokitto 6:ea7377f3d1af 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Pokitto 6:ea7377f3d1af 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Pokitto 6:ea7377f3d1af 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Pokitto 6:ea7377f3d1af 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
Pokitto 6:ea7377f3d1af 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Pokitto 6:ea7377f3d1af 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Pokitto 6:ea7377f3d1af 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Pokitto 6:ea7377f3d1af 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Pokitto 6:ea7377f3d1af 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Pokitto 6:ea7377f3d1af 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Pokitto 6:ea7377f3d1af 34 POSSIBILITY OF SUCH DAMAGE.
Pokitto 6:ea7377f3d1af 35 ---------------------------------------------------------------------------*/
Pokitto 6:ea7377f3d1af 36
Pokitto 6:ea7377f3d1af 37
Pokitto 6:ea7377f3d1af 38 #ifndef __CORE_CMFUNC_H
Pokitto 6:ea7377f3d1af 39 #define __CORE_CMFUNC_H
Pokitto 6:ea7377f3d1af 40
Pokitto 6:ea7377f3d1af 41
Pokitto 6:ea7377f3d1af 42 /* ########################### Core Function Access ########################### */
Pokitto 6:ea7377f3d1af 43 /** \ingroup CMSIS_Core_FunctionInterface
Pokitto 6:ea7377f3d1af 44 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
Pokitto 6:ea7377f3d1af 45 @{
Pokitto 6:ea7377f3d1af 46 */
Pokitto 6:ea7377f3d1af 47
Pokitto 6:ea7377f3d1af 48 #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
Pokitto 6:ea7377f3d1af 49 /* ARM armcc specific functions */
Pokitto 6:ea7377f3d1af 50
Pokitto 6:ea7377f3d1af 51 #if (__ARMCC_VERSION < 400677)
Pokitto 6:ea7377f3d1af 52 #error "Please use ARM Compiler Toolchain V4.0.677 or later!"
Pokitto 6:ea7377f3d1af 53 #endif
Pokitto 6:ea7377f3d1af 54
Pokitto 6:ea7377f3d1af 55 /* intrinsic void __enable_irq(); */
Pokitto 6:ea7377f3d1af 56 /* intrinsic void __disable_irq(); */
Pokitto 6:ea7377f3d1af 57
Pokitto 6:ea7377f3d1af 58 /** \brief Get Control Register
Pokitto 6:ea7377f3d1af 59
Pokitto 6:ea7377f3d1af 60 This function returns the content of the Control Register.
Pokitto 6:ea7377f3d1af 61
Pokitto 6:ea7377f3d1af 62 \return Control Register value
Pokitto 6:ea7377f3d1af 63 */
Pokitto 6:ea7377f3d1af 64 __STATIC_INLINE uint32_t __get_CONTROL(void)
Pokitto 6:ea7377f3d1af 65 {
Pokitto 6:ea7377f3d1af 66 register uint32_t __regControl __ASM("control");
Pokitto 6:ea7377f3d1af 67 return(__regControl);
Pokitto 6:ea7377f3d1af 68 }
Pokitto 6:ea7377f3d1af 69
Pokitto 6:ea7377f3d1af 70
Pokitto 6:ea7377f3d1af 71 /** \brief Set Control Register
Pokitto 6:ea7377f3d1af 72
Pokitto 6:ea7377f3d1af 73 This function writes the given value to the Control Register.
Pokitto 6:ea7377f3d1af 74
Pokitto 6:ea7377f3d1af 75 \param [in] control Control Register value to set
Pokitto 6:ea7377f3d1af 76 */
Pokitto 6:ea7377f3d1af 77 __STATIC_INLINE void __set_CONTROL(uint32_t control)
Pokitto 6:ea7377f3d1af 78 {
Pokitto 6:ea7377f3d1af 79 register uint32_t __regControl __ASM("control");
Pokitto 6:ea7377f3d1af 80 __regControl = control;
Pokitto 6:ea7377f3d1af 81 }
Pokitto 6:ea7377f3d1af 82
Pokitto 6:ea7377f3d1af 83
Pokitto 6:ea7377f3d1af 84 /** \brief Get IPSR Register
Pokitto 6:ea7377f3d1af 85
Pokitto 6:ea7377f3d1af 86 This function returns the content of the IPSR Register.
Pokitto 6:ea7377f3d1af 87
Pokitto 6:ea7377f3d1af 88 \return IPSR Register value
Pokitto 6:ea7377f3d1af 89 */
Pokitto 6:ea7377f3d1af 90 __STATIC_INLINE uint32_t __get_IPSR(void)
Pokitto 6:ea7377f3d1af 91 {
Pokitto 6:ea7377f3d1af 92 register uint32_t __regIPSR __ASM("ipsr");
Pokitto 6:ea7377f3d1af 93 return(__regIPSR);
Pokitto 6:ea7377f3d1af 94 }
Pokitto 6:ea7377f3d1af 95
Pokitto 6:ea7377f3d1af 96
Pokitto 6:ea7377f3d1af 97 /** \brief Get APSR Register
Pokitto 6:ea7377f3d1af 98
Pokitto 6:ea7377f3d1af 99 This function returns the content of the APSR Register.
Pokitto 6:ea7377f3d1af 100
Pokitto 6:ea7377f3d1af 101 \return APSR Register value
Pokitto 6:ea7377f3d1af 102 */
Pokitto 6:ea7377f3d1af 103 __STATIC_INLINE uint32_t __get_APSR(void)
Pokitto 6:ea7377f3d1af 104 {
Pokitto 6:ea7377f3d1af 105 register uint32_t __regAPSR __ASM("apsr");
Pokitto 6:ea7377f3d1af 106 return(__regAPSR);
Pokitto 6:ea7377f3d1af 107 }
Pokitto 6:ea7377f3d1af 108
Pokitto 6:ea7377f3d1af 109
Pokitto 6:ea7377f3d1af 110 /** \brief Get xPSR Register
Pokitto 6:ea7377f3d1af 111
Pokitto 6:ea7377f3d1af 112 This function returns the content of the xPSR Register.
Pokitto 6:ea7377f3d1af 113
Pokitto 6:ea7377f3d1af 114 \return xPSR Register value
Pokitto 6:ea7377f3d1af 115 */
Pokitto 6:ea7377f3d1af 116 __STATIC_INLINE uint32_t __get_xPSR(void)
Pokitto 6:ea7377f3d1af 117 {
Pokitto 6:ea7377f3d1af 118 register uint32_t __regXPSR __ASM("xpsr");
Pokitto 6:ea7377f3d1af 119 return(__regXPSR);
Pokitto 6:ea7377f3d1af 120 }
Pokitto 6:ea7377f3d1af 121
Pokitto 6:ea7377f3d1af 122
Pokitto 6:ea7377f3d1af 123 /** \brief Get Process Stack Pointer
Pokitto 6:ea7377f3d1af 124
Pokitto 6:ea7377f3d1af 125 This function returns the current value of the Process Stack Pointer (PSP).
Pokitto 6:ea7377f3d1af 126
Pokitto 6:ea7377f3d1af 127 \return PSP Register value
Pokitto 6:ea7377f3d1af 128 */
Pokitto 6:ea7377f3d1af 129 __STATIC_INLINE uint32_t __get_PSP(void)
Pokitto 6:ea7377f3d1af 130 {
Pokitto 6:ea7377f3d1af 131 register uint32_t __regProcessStackPointer __ASM("psp");
Pokitto 6:ea7377f3d1af 132 return(__regProcessStackPointer);
Pokitto 6:ea7377f3d1af 133 }
Pokitto 6:ea7377f3d1af 134
Pokitto 6:ea7377f3d1af 135
Pokitto 6:ea7377f3d1af 136 /** \brief Set Process Stack Pointer
Pokitto 6:ea7377f3d1af 137
Pokitto 6:ea7377f3d1af 138 This function assigns the given value to the Process Stack Pointer (PSP).
Pokitto 6:ea7377f3d1af 139
Pokitto 6:ea7377f3d1af 140 \param [in] topOfProcStack Process Stack Pointer value to set
Pokitto 6:ea7377f3d1af 141 */
Pokitto 6:ea7377f3d1af 142 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Pokitto 6:ea7377f3d1af 143 {
Pokitto 6:ea7377f3d1af 144 register uint32_t __regProcessStackPointer __ASM("psp");
Pokitto 6:ea7377f3d1af 145 __regProcessStackPointer = topOfProcStack;
Pokitto 6:ea7377f3d1af 146 }
Pokitto 6:ea7377f3d1af 147
Pokitto 6:ea7377f3d1af 148
Pokitto 6:ea7377f3d1af 149 /** \brief Get Main Stack Pointer
Pokitto 6:ea7377f3d1af 150
Pokitto 6:ea7377f3d1af 151 This function returns the current value of the Main Stack Pointer (MSP).
Pokitto 6:ea7377f3d1af 152
Pokitto 6:ea7377f3d1af 153 \return MSP Register value
Pokitto 6:ea7377f3d1af 154 */
Pokitto 6:ea7377f3d1af 155 __STATIC_INLINE uint32_t __get_MSP(void)
Pokitto 6:ea7377f3d1af 156 {
Pokitto 6:ea7377f3d1af 157 register uint32_t __regMainStackPointer __ASM("msp");
Pokitto 6:ea7377f3d1af 158 return(__regMainStackPointer);
Pokitto 6:ea7377f3d1af 159 }
Pokitto 6:ea7377f3d1af 160
Pokitto 6:ea7377f3d1af 161
Pokitto 6:ea7377f3d1af 162 /** \brief Set Main Stack Pointer
Pokitto 6:ea7377f3d1af 163
Pokitto 6:ea7377f3d1af 164 This function assigns the given value to the Main Stack Pointer (MSP).
Pokitto 6:ea7377f3d1af 165
Pokitto 6:ea7377f3d1af 166 \param [in] topOfMainStack Main Stack Pointer value to set
Pokitto 6:ea7377f3d1af 167 */
Pokitto 6:ea7377f3d1af 168 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Pokitto 6:ea7377f3d1af 169 {
Pokitto 6:ea7377f3d1af 170 register uint32_t __regMainStackPointer __ASM("msp");
Pokitto 6:ea7377f3d1af 171 __regMainStackPointer = topOfMainStack;
Pokitto 6:ea7377f3d1af 172 }
Pokitto 6:ea7377f3d1af 173
Pokitto 6:ea7377f3d1af 174
Pokitto 6:ea7377f3d1af 175 /** \brief Get Priority Mask
Pokitto 6:ea7377f3d1af 176
Pokitto 6:ea7377f3d1af 177 This function returns the current state of the priority mask bit from the Priority Mask Register.
Pokitto 6:ea7377f3d1af 178
Pokitto 6:ea7377f3d1af 179 \return Priority Mask value
Pokitto 6:ea7377f3d1af 180 */
Pokitto 6:ea7377f3d1af 181 __STATIC_INLINE uint32_t __get_PRIMASK(void)
Pokitto 6:ea7377f3d1af 182 {
Pokitto 6:ea7377f3d1af 183 register uint32_t __regPriMask __ASM("primask");
Pokitto 6:ea7377f3d1af 184 return(__regPriMask);
Pokitto 6:ea7377f3d1af 185 }
Pokitto 6:ea7377f3d1af 186
Pokitto 6:ea7377f3d1af 187
Pokitto 6:ea7377f3d1af 188 /** \brief Set Priority Mask
Pokitto 6:ea7377f3d1af 189
Pokitto 6:ea7377f3d1af 190 This function assigns the given value to the Priority Mask Register.
Pokitto 6:ea7377f3d1af 191
Pokitto 6:ea7377f3d1af 192 \param [in] priMask Priority Mask
Pokitto 6:ea7377f3d1af 193 */
Pokitto 6:ea7377f3d1af 194 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Pokitto 6:ea7377f3d1af 195 {
Pokitto 6:ea7377f3d1af 196 register uint32_t __regPriMask __ASM("primask");
Pokitto 6:ea7377f3d1af 197 __regPriMask = (priMask);
Pokitto 6:ea7377f3d1af 198 }
Pokitto 6:ea7377f3d1af 199
Pokitto 6:ea7377f3d1af 200
Pokitto 6:ea7377f3d1af 201 #if (__CORTEX_M >= 0x03)
Pokitto 6:ea7377f3d1af 202
Pokitto 6:ea7377f3d1af 203 /** \brief Enable FIQ
Pokitto 6:ea7377f3d1af 204
Pokitto 6:ea7377f3d1af 205 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Pokitto 6:ea7377f3d1af 206 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 207 */
Pokitto 6:ea7377f3d1af 208 #define __enable_fault_irq __enable_fiq
Pokitto 6:ea7377f3d1af 209
Pokitto 6:ea7377f3d1af 210
Pokitto 6:ea7377f3d1af 211 /** \brief Disable FIQ
Pokitto 6:ea7377f3d1af 212
Pokitto 6:ea7377f3d1af 213 This function disables FIQ interrupts by setting the F-bit in the CPSR.
Pokitto 6:ea7377f3d1af 214 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 215 */
Pokitto 6:ea7377f3d1af 216 #define __disable_fault_irq __disable_fiq
Pokitto 6:ea7377f3d1af 217
Pokitto 6:ea7377f3d1af 218
Pokitto 6:ea7377f3d1af 219 /** \brief Get Base Priority
Pokitto 6:ea7377f3d1af 220
Pokitto 6:ea7377f3d1af 221 This function returns the current value of the Base Priority register.
Pokitto 6:ea7377f3d1af 222
Pokitto 6:ea7377f3d1af 223 \return Base Priority register value
Pokitto 6:ea7377f3d1af 224 */
Pokitto 6:ea7377f3d1af 225 __STATIC_INLINE uint32_t __get_BASEPRI(void)
Pokitto 6:ea7377f3d1af 226 {
Pokitto 6:ea7377f3d1af 227 register uint32_t __regBasePri __ASM("basepri");
Pokitto 6:ea7377f3d1af 228 return(__regBasePri);
Pokitto 6:ea7377f3d1af 229 }
Pokitto 6:ea7377f3d1af 230
Pokitto 6:ea7377f3d1af 231
Pokitto 6:ea7377f3d1af 232 /** \brief Set Base Priority
Pokitto 6:ea7377f3d1af 233
Pokitto 6:ea7377f3d1af 234 This function assigns the given value to the Base Priority register.
Pokitto 6:ea7377f3d1af 235
Pokitto 6:ea7377f3d1af 236 \param [in] basePri Base Priority value to set
Pokitto 6:ea7377f3d1af 237 */
Pokitto 6:ea7377f3d1af 238 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
Pokitto 6:ea7377f3d1af 239 {
Pokitto 6:ea7377f3d1af 240 register uint32_t __regBasePri __ASM("basepri");
Pokitto 6:ea7377f3d1af 241 __regBasePri = (basePri & 0xff);
Pokitto 6:ea7377f3d1af 242 }
Pokitto 6:ea7377f3d1af 243
Pokitto 6:ea7377f3d1af 244
Pokitto 6:ea7377f3d1af 245 /** \brief Get Fault Mask
Pokitto 6:ea7377f3d1af 246
Pokitto 6:ea7377f3d1af 247 This function returns the current value of the Fault Mask register.
Pokitto 6:ea7377f3d1af 248
Pokitto 6:ea7377f3d1af 249 \return Fault Mask register value
Pokitto 6:ea7377f3d1af 250 */
Pokitto 6:ea7377f3d1af 251 __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Pokitto 6:ea7377f3d1af 252 {
Pokitto 6:ea7377f3d1af 253 register uint32_t __regFaultMask __ASM("faultmask");
Pokitto 6:ea7377f3d1af 254 return(__regFaultMask);
Pokitto 6:ea7377f3d1af 255 }
Pokitto 6:ea7377f3d1af 256
Pokitto 6:ea7377f3d1af 257
Pokitto 6:ea7377f3d1af 258 /** \brief Set Fault Mask
Pokitto 6:ea7377f3d1af 259
Pokitto 6:ea7377f3d1af 260 This function assigns the given value to the Fault Mask register.
Pokitto 6:ea7377f3d1af 261
Pokitto 6:ea7377f3d1af 262 \param [in] faultMask Fault Mask value to set
Pokitto 6:ea7377f3d1af 263 */
Pokitto 6:ea7377f3d1af 264 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Pokitto 6:ea7377f3d1af 265 {
Pokitto 6:ea7377f3d1af 266 register uint32_t __regFaultMask __ASM("faultmask");
Pokitto 6:ea7377f3d1af 267 __regFaultMask = (faultMask & (uint32_t)1);
Pokitto 6:ea7377f3d1af 268 }
Pokitto 6:ea7377f3d1af 269
Pokitto 6:ea7377f3d1af 270 #endif /* (__CORTEX_M >= 0x03) */
Pokitto 6:ea7377f3d1af 271
Pokitto 6:ea7377f3d1af 272
Pokitto 6:ea7377f3d1af 273 #if (__CORTEX_M == 0x04)
Pokitto 6:ea7377f3d1af 274
Pokitto 6:ea7377f3d1af 275 /** \brief Get FPSCR
Pokitto 6:ea7377f3d1af 276
Pokitto 6:ea7377f3d1af 277 This function returns the current value of the Floating Point Status/Control register.
Pokitto 6:ea7377f3d1af 278
Pokitto 6:ea7377f3d1af 279 \return Floating Point Status/Control register value
Pokitto 6:ea7377f3d1af 280 */
Pokitto 6:ea7377f3d1af 281 __STATIC_INLINE uint32_t __get_FPSCR(void)
Pokitto 6:ea7377f3d1af 282 {
Pokitto 6:ea7377f3d1af 283 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 6:ea7377f3d1af 284 register uint32_t __regfpscr __ASM("fpscr");
Pokitto 6:ea7377f3d1af 285 return(__regfpscr);
Pokitto 6:ea7377f3d1af 286 #else
Pokitto 6:ea7377f3d1af 287 return(0);
Pokitto 6:ea7377f3d1af 288 #endif
Pokitto 6:ea7377f3d1af 289 }
Pokitto 6:ea7377f3d1af 290
Pokitto 6:ea7377f3d1af 291
Pokitto 6:ea7377f3d1af 292 /** \brief Set FPSCR
Pokitto 6:ea7377f3d1af 293
Pokitto 6:ea7377f3d1af 294 This function assigns the given value to the Floating Point Status/Control register.
Pokitto 6:ea7377f3d1af 295
Pokitto 6:ea7377f3d1af 296 \param [in] fpscr Floating Point Status/Control value to set
Pokitto 6:ea7377f3d1af 297 */
Pokitto 6:ea7377f3d1af 298 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Pokitto 6:ea7377f3d1af 299 {
Pokitto 6:ea7377f3d1af 300 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 6:ea7377f3d1af 301 register uint32_t __regfpscr __ASM("fpscr");
Pokitto 6:ea7377f3d1af 302 __regfpscr = (fpscr);
Pokitto 6:ea7377f3d1af 303 #endif
Pokitto 6:ea7377f3d1af 304 }
Pokitto 6:ea7377f3d1af 305
Pokitto 6:ea7377f3d1af 306 #endif /* (__CORTEX_M == 0x04) */
Pokitto 6:ea7377f3d1af 307
Pokitto 6:ea7377f3d1af 308
Pokitto 6:ea7377f3d1af 309 #elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
Pokitto 6:ea7377f3d1af 310 /* IAR iccarm specific functions */
Pokitto 6:ea7377f3d1af 311
Pokitto 6:ea7377f3d1af 312 #include <cmsis_iar.h>
Pokitto 6:ea7377f3d1af 313
Pokitto 6:ea7377f3d1af 314
Pokitto 6:ea7377f3d1af 315 #elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
Pokitto 6:ea7377f3d1af 316 /* TI CCS specific functions */
Pokitto 6:ea7377f3d1af 317
Pokitto 6:ea7377f3d1af 318 #include <cmsis_ccs.h>
Pokitto 6:ea7377f3d1af 319
Pokitto 6:ea7377f3d1af 320
Pokitto 6:ea7377f3d1af 321 #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
Pokitto 6:ea7377f3d1af 322 /* GNU gcc specific functions */
Pokitto 6:ea7377f3d1af 323
Pokitto 6:ea7377f3d1af 324 /** \brief Enable IRQ Interrupts
Pokitto 6:ea7377f3d1af 325
Pokitto 6:ea7377f3d1af 326 This function enables IRQ interrupts by clearing the I-bit in the CPSR.
Pokitto 6:ea7377f3d1af 327 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 328 */
Pokitto 6:ea7377f3d1af 329 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void)
Pokitto 6:ea7377f3d1af 330 {
Pokitto 6:ea7377f3d1af 331 __ASM volatile ("cpsie i" : : : "memory");
Pokitto 6:ea7377f3d1af 332 }
Pokitto 6:ea7377f3d1af 333
Pokitto 6:ea7377f3d1af 334
Pokitto 6:ea7377f3d1af 335 /** \brief Disable IRQ Interrupts
Pokitto 6:ea7377f3d1af 336
Pokitto 6:ea7377f3d1af 337 This function disables IRQ interrupts by setting the I-bit in the CPSR.
Pokitto 6:ea7377f3d1af 338 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 339 */
Pokitto 6:ea7377f3d1af 340 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void)
Pokitto 6:ea7377f3d1af 341 {
Pokitto 6:ea7377f3d1af 342 __ASM volatile ("cpsid i" : : : "memory");
Pokitto 6:ea7377f3d1af 343 }
Pokitto 6:ea7377f3d1af 344
Pokitto 6:ea7377f3d1af 345
Pokitto 6:ea7377f3d1af 346 /** \brief Get Control Register
Pokitto 6:ea7377f3d1af 347
Pokitto 6:ea7377f3d1af 348 This function returns the content of the Control Register.
Pokitto 6:ea7377f3d1af 349
Pokitto 6:ea7377f3d1af 350 \return Control Register value
Pokitto 6:ea7377f3d1af 351 */
Pokitto 6:ea7377f3d1af 352 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
Pokitto 6:ea7377f3d1af 353 {
Pokitto 6:ea7377f3d1af 354 uint32_t result;
Pokitto 6:ea7377f3d1af 355
Pokitto 6:ea7377f3d1af 356 __ASM volatile ("MRS %0, control" : "=r" (result) );
Pokitto 6:ea7377f3d1af 357 return(result);
Pokitto 6:ea7377f3d1af 358 }
Pokitto 6:ea7377f3d1af 359
Pokitto 6:ea7377f3d1af 360
Pokitto 6:ea7377f3d1af 361 /** \brief Set Control Register
Pokitto 6:ea7377f3d1af 362
Pokitto 6:ea7377f3d1af 363 This function writes the given value to the Control Register.
Pokitto 6:ea7377f3d1af 364
Pokitto 6:ea7377f3d1af 365 \param [in] control Control Register value to set
Pokitto 6:ea7377f3d1af 366 */
Pokitto 6:ea7377f3d1af 367 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CONTROL(uint32_t control)
Pokitto 6:ea7377f3d1af 368 {
Pokitto 6:ea7377f3d1af 369 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
Pokitto 6:ea7377f3d1af 370 }
Pokitto 6:ea7377f3d1af 371
Pokitto 6:ea7377f3d1af 372
Pokitto 6:ea7377f3d1af 373 /** \brief Get IPSR Register
Pokitto 6:ea7377f3d1af 374
Pokitto 6:ea7377f3d1af 375 This function returns the content of the IPSR Register.
Pokitto 6:ea7377f3d1af 376
Pokitto 6:ea7377f3d1af 377 \return IPSR Register value
Pokitto 6:ea7377f3d1af 378 */
Pokitto 6:ea7377f3d1af 379 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
Pokitto 6:ea7377f3d1af 380 {
Pokitto 6:ea7377f3d1af 381 uint32_t result;
Pokitto 6:ea7377f3d1af 382
Pokitto 6:ea7377f3d1af 383 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
Pokitto 6:ea7377f3d1af 384 return(result);
Pokitto 6:ea7377f3d1af 385 }
Pokitto 6:ea7377f3d1af 386
Pokitto 6:ea7377f3d1af 387
Pokitto 6:ea7377f3d1af 388 /** \brief Get APSR Register
Pokitto 6:ea7377f3d1af 389
Pokitto 6:ea7377f3d1af 390 This function returns the content of the APSR Register.
Pokitto 6:ea7377f3d1af 391
Pokitto 6:ea7377f3d1af 392 \return APSR Register value
Pokitto 6:ea7377f3d1af 393 */
Pokitto 6:ea7377f3d1af 394 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
Pokitto 6:ea7377f3d1af 395 {
Pokitto 6:ea7377f3d1af 396 uint32_t result;
Pokitto 6:ea7377f3d1af 397
Pokitto 6:ea7377f3d1af 398 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
Pokitto 6:ea7377f3d1af 399 return(result);
Pokitto 6:ea7377f3d1af 400 }
Pokitto 6:ea7377f3d1af 401
Pokitto 6:ea7377f3d1af 402
Pokitto 6:ea7377f3d1af 403 /** \brief Get xPSR Register
Pokitto 6:ea7377f3d1af 404
Pokitto 6:ea7377f3d1af 405 This function returns the content of the xPSR Register.
Pokitto 6:ea7377f3d1af 406
Pokitto 6:ea7377f3d1af 407 \return xPSR Register value
Pokitto 6:ea7377f3d1af 408 */
Pokitto 6:ea7377f3d1af 409 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
Pokitto 6:ea7377f3d1af 410 {
Pokitto 6:ea7377f3d1af 411 uint32_t result;
Pokitto 6:ea7377f3d1af 412
Pokitto 6:ea7377f3d1af 413 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
Pokitto 6:ea7377f3d1af 414 return(result);
Pokitto 6:ea7377f3d1af 415 }
Pokitto 6:ea7377f3d1af 416
Pokitto 6:ea7377f3d1af 417
Pokitto 6:ea7377f3d1af 418 /** \brief Get Process Stack Pointer
Pokitto 6:ea7377f3d1af 419
Pokitto 6:ea7377f3d1af 420 This function returns the current value of the Process Stack Pointer (PSP).
Pokitto 6:ea7377f3d1af 421
Pokitto 6:ea7377f3d1af 422 \return PSP Register value
Pokitto 6:ea7377f3d1af 423 */
Pokitto 6:ea7377f3d1af 424 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
Pokitto 6:ea7377f3d1af 425 {
Pokitto 6:ea7377f3d1af 426 register uint32_t result;
Pokitto 6:ea7377f3d1af 427
Pokitto 6:ea7377f3d1af 428 __ASM volatile ("MRS %0, psp\n" : "=r" (result) );
Pokitto 6:ea7377f3d1af 429 return(result);
Pokitto 6:ea7377f3d1af 430 }
Pokitto 6:ea7377f3d1af 431
Pokitto 6:ea7377f3d1af 432
Pokitto 6:ea7377f3d1af 433 /** \brief Set Process Stack Pointer
Pokitto 6:ea7377f3d1af 434
Pokitto 6:ea7377f3d1af 435 This function assigns the given value to the Process Stack Pointer (PSP).
Pokitto 6:ea7377f3d1af 436
Pokitto 6:ea7377f3d1af 437 \param [in] topOfProcStack Process Stack Pointer value to set
Pokitto 6:ea7377f3d1af 438 */
Pokitto 6:ea7377f3d1af 439 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
Pokitto 6:ea7377f3d1af 440 {
Pokitto 6:ea7377f3d1af 441 __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) : "sp");
Pokitto 6:ea7377f3d1af 442 }
Pokitto 6:ea7377f3d1af 443
Pokitto 6:ea7377f3d1af 444
Pokitto 6:ea7377f3d1af 445 /** \brief Get Main Stack Pointer
Pokitto 6:ea7377f3d1af 446
Pokitto 6:ea7377f3d1af 447 This function returns the current value of the Main Stack Pointer (MSP).
Pokitto 6:ea7377f3d1af 448
Pokitto 6:ea7377f3d1af 449 \return MSP Register value
Pokitto 6:ea7377f3d1af 450 */
Pokitto 6:ea7377f3d1af 451 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
Pokitto 6:ea7377f3d1af 452 {
Pokitto 6:ea7377f3d1af 453 register uint32_t result;
Pokitto 6:ea7377f3d1af 454
Pokitto 6:ea7377f3d1af 455 __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
Pokitto 6:ea7377f3d1af 456 return(result);
Pokitto 6:ea7377f3d1af 457 }
Pokitto 6:ea7377f3d1af 458
Pokitto 6:ea7377f3d1af 459
Pokitto 6:ea7377f3d1af 460 /** \brief Set Main Stack Pointer
Pokitto 6:ea7377f3d1af 461
Pokitto 6:ea7377f3d1af 462 This function assigns the given value to the Main Stack Pointer (MSP).
Pokitto 6:ea7377f3d1af 463
Pokitto 6:ea7377f3d1af 464 \param [in] topOfMainStack Main Stack Pointer value to set
Pokitto 6:ea7377f3d1af 465 */
Pokitto 6:ea7377f3d1af 466 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
Pokitto 6:ea7377f3d1af 467 {
Pokitto 6:ea7377f3d1af 468 __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) : "sp");
Pokitto 6:ea7377f3d1af 469 }
Pokitto 6:ea7377f3d1af 470
Pokitto 6:ea7377f3d1af 471
Pokitto 6:ea7377f3d1af 472 /** \brief Get Priority Mask
Pokitto 6:ea7377f3d1af 473
Pokitto 6:ea7377f3d1af 474 This function returns the current state of the priority mask bit from the Priority Mask Register.
Pokitto 6:ea7377f3d1af 475
Pokitto 6:ea7377f3d1af 476 \return Priority Mask value
Pokitto 6:ea7377f3d1af 477 */
Pokitto 6:ea7377f3d1af 478 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
Pokitto 6:ea7377f3d1af 479 {
Pokitto 6:ea7377f3d1af 480 uint32_t result;
Pokitto 6:ea7377f3d1af 481
Pokitto 6:ea7377f3d1af 482 __ASM volatile ("MRS %0, primask" : "=r" (result) );
Pokitto 6:ea7377f3d1af 483 return(result);
Pokitto 6:ea7377f3d1af 484 }
Pokitto 6:ea7377f3d1af 485
Pokitto 6:ea7377f3d1af 486
Pokitto 6:ea7377f3d1af 487 /** \brief Set Priority Mask
Pokitto 6:ea7377f3d1af 488
Pokitto 6:ea7377f3d1af 489 This function assigns the given value to the Priority Mask Register.
Pokitto 6:ea7377f3d1af 490
Pokitto 6:ea7377f3d1af 491 \param [in] priMask Priority Mask
Pokitto 6:ea7377f3d1af 492 */
Pokitto 6:ea7377f3d1af 493 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
Pokitto 6:ea7377f3d1af 494 {
Pokitto 6:ea7377f3d1af 495 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
Pokitto 6:ea7377f3d1af 496 }
Pokitto 6:ea7377f3d1af 497
Pokitto 6:ea7377f3d1af 498
Pokitto 6:ea7377f3d1af 499 #if (__CORTEX_M >= 0x03)
Pokitto 6:ea7377f3d1af 500
Pokitto 6:ea7377f3d1af 501 /** \brief Enable FIQ
Pokitto 6:ea7377f3d1af 502
Pokitto 6:ea7377f3d1af 503 This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Pokitto 6:ea7377f3d1af 504 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 505 */
Pokitto 6:ea7377f3d1af 506 __attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_fault_irq(void)
Pokitto 6:ea7377f3d1af 507 {
Pokitto 6:ea7377f3d1af 508 __ASM volatile ("cpsie f" : : : "memory");
Pokitto 6:ea7377f3d1af 509 }
Pokitto 6:ea7377f3d1af 510
Pokitto 6:ea7377f3d1af 511
Pokitto 6:ea7377f3d1af 512 /** \brief Disable FIQ
Pokitto 6:ea7377f3d1af 513
Pokitto 6:ea7377f3d1af 514 This function disables FIQ interrupts by setting the F-bit in the CPSR.
Pokitto 6:ea7377f3d1af 515 Can only be executed in Privileged modes.
Pokitto 6:ea7377f3d1af 516 */
Pokitto 6:ea7377f3d1af 517 __attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_fault_irq(void)
Pokitto 6:ea7377f3d1af 518 {
Pokitto 6:ea7377f3d1af 519 __ASM volatile ("cpsid f" : : : "memory");
Pokitto 6:ea7377f3d1af 520 }
Pokitto 6:ea7377f3d1af 521
Pokitto 6:ea7377f3d1af 522
Pokitto 6:ea7377f3d1af 523 /** \brief Get Base Priority
Pokitto 6:ea7377f3d1af 524
Pokitto 6:ea7377f3d1af 525 This function returns the current value of the Base Priority register.
Pokitto 6:ea7377f3d1af 526
Pokitto 6:ea7377f3d1af 527 \return Base Priority register value
Pokitto 6:ea7377f3d1af 528 */
Pokitto 6:ea7377f3d1af 529 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_BASEPRI(void)
Pokitto 6:ea7377f3d1af 530 {
Pokitto 6:ea7377f3d1af 531 uint32_t result;
Pokitto 6:ea7377f3d1af 532
Pokitto 6:ea7377f3d1af 533 __ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
Pokitto 6:ea7377f3d1af 534 return(result);
Pokitto 6:ea7377f3d1af 535 }
Pokitto 6:ea7377f3d1af 536
Pokitto 6:ea7377f3d1af 537
Pokitto 6:ea7377f3d1af 538 /** \brief Set Base Priority
Pokitto 6:ea7377f3d1af 539
Pokitto 6:ea7377f3d1af 540 This function assigns the given value to the Base Priority register.
Pokitto 6:ea7377f3d1af 541
Pokitto 6:ea7377f3d1af 542 \param [in] basePri Base Priority value to set
Pokitto 6:ea7377f3d1af 543 */
Pokitto 6:ea7377f3d1af 544 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI(uint32_t value)
Pokitto 6:ea7377f3d1af 545 {
Pokitto 6:ea7377f3d1af 546 __ASM volatile ("MSR basepri, %0" : : "r" (value) : "memory");
Pokitto 6:ea7377f3d1af 547 }
Pokitto 6:ea7377f3d1af 548
Pokitto 6:ea7377f3d1af 549
Pokitto 6:ea7377f3d1af 550 /** \brief Get Fault Mask
Pokitto 6:ea7377f3d1af 551
Pokitto 6:ea7377f3d1af 552 This function returns the current value of the Fault Mask register.
Pokitto 6:ea7377f3d1af 553
Pokitto 6:ea7377f3d1af 554 \return Fault Mask register value
Pokitto 6:ea7377f3d1af 555 */
Pokitto 6:ea7377f3d1af 556 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
Pokitto 6:ea7377f3d1af 557 {
Pokitto 6:ea7377f3d1af 558 uint32_t result;
Pokitto 6:ea7377f3d1af 559
Pokitto 6:ea7377f3d1af 560 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
Pokitto 6:ea7377f3d1af 561 return(result);
Pokitto 6:ea7377f3d1af 562 }
Pokitto 6:ea7377f3d1af 563
Pokitto 6:ea7377f3d1af 564
Pokitto 6:ea7377f3d1af 565 /** \brief Set Fault Mask
Pokitto 6:ea7377f3d1af 566
Pokitto 6:ea7377f3d1af 567 This function assigns the given value to the Fault Mask register.
Pokitto 6:ea7377f3d1af 568
Pokitto 6:ea7377f3d1af 569 \param [in] faultMask Fault Mask value to set
Pokitto 6:ea7377f3d1af 570 */
Pokitto 6:ea7377f3d1af 571 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
Pokitto 6:ea7377f3d1af 572 {
Pokitto 6:ea7377f3d1af 573 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
Pokitto 6:ea7377f3d1af 574 }
Pokitto 6:ea7377f3d1af 575
Pokitto 6:ea7377f3d1af 576 #endif /* (__CORTEX_M >= 0x03) */
Pokitto 6:ea7377f3d1af 577
Pokitto 6:ea7377f3d1af 578
Pokitto 6:ea7377f3d1af 579 #if (__CORTEX_M == 0x04)
Pokitto 6:ea7377f3d1af 580
Pokitto 6:ea7377f3d1af 581 /** \brief Get FPSCR
Pokitto 6:ea7377f3d1af 582
Pokitto 6:ea7377f3d1af 583 This function returns the current value of the Floating Point Status/Control register.
Pokitto 6:ea7377f3d1af 584
Pokitto 6:ea7377f3d1af 585 \return Floating Point Status/Control register value
Pokitto 6:ea7377f3d1af 586 */
Pokitto 6:ea7377f3d1af 587 __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPSCR(void)
Pokitto 6:ea7377f3d1af 588 {
Pokitto 6:ea7377f3d1af 589 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 6:ea7377f3d1af 590 uint32_t result;
Pokitto 6:ea7377f3d1af 591
Pokitto 6:ea7377f3d1af 592 /* Empty asm statement works as a scheduling barrier */
Pokitto 6:ea7377f3d1af 593 __ASM volatile ("");
Pokitto 6:ea7377f3d1af 594 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
Pokitto 6:ea7377f3d1af 595 __ASM volatile ("");
Pokitto 6:ea7377f3d1af 596 return(result);
Pokitto 6:ea7377f3d1af 597 #else
Pokitto 6:ea7377f3d1af 598 return(0);
Pokitto 6:ea7377f3d1af 599 #endif
Pokitto 6:ea7377f3d1af 600 }
Pokitto 6:ea7377f3d1af 601
Pokitto 6:ea7377f3d1af 602
Pokitto 6:ea7377f3d1af 603 /** \brief Set FPSCR
Pokitto 6:ea7377f3d1af 604
Pokitto 6:ea7377f3d1af 605 This function assigns the given value to the Floating Point Status/Control register.
Pokitto 6:ea7377f3d1af 606
Pokitto 6:ea7377f3d1af 607 \param [in] fpscr Floating Point Status/Control value to set
Pokitto 6:ea7377f3d1af 608 */
Pokitto 6:ea7377f3d1af 609 __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
Pokitto 6:ea7377f3d1af 610 {
Pokitto 6:ea7377f3d1af 611 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
Pokitto 6:ea7377f3d1af 612 /* Empty asm statement works as a scheduling barrier */
Pokitto 6:ea7377f3d1af 613 __ASM volatile ("");
Pokitto 6:ea7377f3d1af 614 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc");
Pokitto 6:ea7377f3d1af 615 __ASM volatile ("");
Pokitto 6:ea7377f3d1af 616 #endif
Pokitto 6:ea7377f3d1af 617 }
Pokitto 6:ea7377f3d1af 618
Pokitto 6:ea7377f3d1af 619 #endif /* (__CORTEX_M == 0x04) */
Pokitto 6:ea7377f3d1af 620
Pokitto 6:ea7377f3d1af 621
Pokitto 6:ea7377f3d1af 622 #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
Pokitto 6:ea7377f3d1af 623 /* TASKING carm specific functions */
Pokitto 6:ea7377f3d1af 624
Pokitto 6:ea7377f3d1af 625 /*
Pokitto 6:ea7377f3d1af 626 * The CMSIS functions have been implemented as intrinsics in the compiler.
Pokitto 6:ea7377f3d1af 627 * Please use "carm -?i" to get an up to date list of all instrinsics,
Pokitto 6:ea7377f3d1af 628 * Including the CMSIS ones.
Pokitto 6:ea7377f3d1af 629 */
Pokitto 6:ea7377f3d1af 630
Pokitto 6:ea7377f3d1af 631 #endif
Pokitto 6:ea7377f3d1af 632
Pokitto 6:ea7377f3d1af 633 /*@} end of CMSIS_Core_RegAccFunctions */
Pokitto 6:ea7377f3d1af 634
Pokitto 6:ea7377f3d1af 635
Pokitto 6:ea7377f3d1af 636 #endif /* __CORE_CMFUNC_H */