Francesco Pavoni
BLE_Nano nRF51 Central heart rate
nRF51_SDK_11/components/toolchain/CMSIS/Include/cmsis_armcc.h@0:2b9b5764efb5, 2016-05-26 (annotated)
- Committer:
- FranKP2138
- Date:
- Thu May 26 10:12:27 2016 +0000
- Revision:
- 0:2b9b5764efb5
RedBearLab BLE_Nano Central role for heart rate
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| FranKP2138 | 0:2b9b5764efb5 | 1 | /**************************************************************************//** |
| FranKP2138 | 0:2b9b5764efb5 | 2 | * @file cmsis_armcc.h |
| FranKP2138 | 0:2b9b5764efb5 | 3 | * @brief CMSIS Cortex-M Core Function/Instruction Header File |
| FranKP2138 | 0:2b9b5764efb5 | 4 | * @version V4.30 |
| FranKP2138 | 0:2b9b5764efb5 | 5 | * @date 20. October 2015 |
| FranKP2138 | 0:2b9b5764efb5 | 6 | ******************************************************************************/ |
| FranKP2138 | 0:2b9b5764efb5 | 7 | /* Copyright (c) 2009 - 2015 ARM LIMITED |
| FranKP2138 | 0:2b9b5764efb5 | 8 | |
| FranKP2138 | 0:2b9b5764efb5 | 9 | All rights reserved. |
| FranKP2138 | 0:2b9b5764efb5 | 10 | Redistribution and use in source and binary forms, with or without |
| FranKP2138 | 0:2b9b5764efb5 | 11 | modification, are permitted provided that the following conditions are met: |
| FranKP2138 | 0:2b9b5764efb5 | 12 | - Redistributions of source code must retain the above copyright |
| FranKP2138 | 0:2b9b5764efb5 | 13 | notice, this list of conditions and the following disclaimer. |
| FranKP2138 | 0:2b9b5764efb5 | 14 | - Redistributions in binary form must reproduce the above copyright |
| FranKP2138 | 0:2b9b5764efb5 | 15 | notice, this list of conditions and the following disclaimer in the |
| FranKP2138 | 0:2b9b5764efb5 | 16 | documentation and/or other materials provided with the distribution. |
| FranKP2138 | 0:2b9b5764efb5 | 17 | - Neither the name of ARM nor the names of its contributors may be used |
| FranKP2138 | 0:2b9b5764efb5 | 18 | to endorse or promote products derived from this software without |
| FranKP2138 | 0:2b9b5764efb5 | 19 | specific prior written permission. |
| FranKP2138 | 0:2b9b5764efb5 | 20 | * |
| FranKP2138 | 0:2b9b5764efb5 | 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| FranKP2138 | 0:2b9b5764efb5 | 22 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| FranKP2138 | 0:2b9b5764efb5 | 23 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| FranKP2138 | 0:2b9b5764efb5 | 24 | ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE |
| FranKP2138 | 0:2b9b5764efb5 | 25 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| FranKP2138 | 0:2b9b5764efb5 | 26 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| FranKP2138 | 0:2b9b5764efb5 | 27 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| FranKP2138 | 0:2b9b5764efb5 | 28 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| FranKP2138 | 0:2b9b5764efb5 | 29 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| FranKP2138 | 0:2b9b5764efb5 | 30 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| FranKP2138 | 0:2b9b5764efb5 | 31 | POSSIBILITY OF SUCH DAMAGE. |
| FranKP2138 | 0:2b9b5764efb5 | 32 | ---------------------------------------------------------------------------*/ |
| FranKP2138 | 0:2b9b5764efb5 | 33 | |
| FranKP2138 | 0:2b9b5764efb5 | 34 | |
| FranKP2138 | 0:2b9b5764efb5 | 35 | #ifndef __CMSIS_ARMCC_H |
| FranKP2138 | 0:2b9b5764efb5 | 36 | #define __CMSIS_ARMCC_H |
| FranKP2138 | 0:2b9b5764efb5 | 37 | |
| FranKP2138 | 0:2b9b5764efb5 | 38 | |
| FranKP2138 | 0:2b9b5764efb5 | 39 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) |
| FranKP2138 | 0:2b9b5764efb5 | 40 | #error "Please use ARM Compiler Toolchain V4.0.677 or later!" |
| FranKP2138 | 0:2b9b5764efb5 | 41 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 42 | |
| FranKP2138 | 0:2b9b5764efb5 | 43 | /* ########################### Core Function Access ########################### */ |
| FranKP2138 | 0:2b9b5764efb5 | 44 | /** \ingroup CMSIS_Core_FunctionInterface |
| FranKP2138 | 0:2b9b5764efb5 | 45 | \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions |
| FranKP2138 | 0:2b9b5764efb5 | 46 | @{ |
| FranKP2138 | 0:2b9b5764efb5 | 47 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 48 | |
| FranKP2138 | 0:2b9b5764efb5 | 49 | /* intrinsic void __enable_irq(); */ |
| FranKP2138 | 0:2b9b5764efb5 | 50 | /* intrinsic void __disable_irq(); */ |
| FranKP2138 | 0:2b9b5764efb5 | 51 | |
| FranKP2138 | 0:2b9b5764efb5 | 52 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 53 | \brief Get Control Register |
| FranKP2138 | 0:2b9b5764efb5 | 54 | \details Returns the content of the Control Register. |
| FranKP2138 | 0:2b9b5764efb5 | 55 | \return Control Register value |
| FranKP2138 | 0:2b9b5764efb5 | 56 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 57 | __STATIC_INLINE uint32_t __get_CONTROL(void) |
| FranKP2138 | 0:2b9b5764efb5 | 58 | { |
| FranKP2138 | 0:2b9b5764efb5 | 59 | register uint32_t __regControl __ASM("control"); |
| FranKP2138 | 0:2b9b5764efb5 | 60 | return(__regControl); |
| FranKP2138 | 0:2b9b5764efb5 | 61 | } |
| FranKP2138 | 0:2b9b5764efb5 | 62 | |
| FranKP2138 | 0:2b9b5764efb5 | 63 | |
| FranKP2138 | 0:2b9b5764efb5 | 64 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 65 | \brief Set Control Register |
| FranKP2138 | 0:2b9b5764efb5 | 66 | \details Writes the given value to the Control Register. |
| FranKP2138 | 0:2b9b5764efb5 | 67 | \param [in] control Control Register value to set |
| FranKP2138 | 0:2b9b5764efb5 | 68 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 69 | __STATIC_INLINE void __set_CONTROL(uint32_t control) |
| FranKP2138 | 0:2b9b5764efb5 | 70 | { |
| FranKP2138 | 0:2b9b5764efb5 | 71 | register uint32_t __regControl __ASM("control"); |
| FranKP2138 | 0:2b9b5764efb5 | 72 | __regControl = control; |
| FranKP2138 | 0:2b9b5764efb5 | 73 | } |
| FranKP2138 | 0:2b9b5764efb5 | 74 | |
| FranKP2138 | 0:2b9b5764efb5 | 75 | |
| FranKP2138 | 0:2b9b5764efb5 | 76 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 77 | \brief Get IPSR Register |
| FranKP2138 | 0:2b9b5764efb5 | 78 | \details Returns the content of the IPSR Register. |
| FranKP2138 | 0:2b9b5764efb5 | 79 | \return IPSR Register value |
| FranKP2138 | 0:2b9b5764efb5 | 80 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 81 | __STATIC_INLINE uint32_t __get_IPSR(void) |
| FranKP2138 | 0:2b9b5764efb5 | 82 | { |
| FranKP2138 | 0:2b9b5764efb5 | 83 | register uint32_t __regIPSR __ASM("ipsr"); |
| FranKP2138 | 0:2b9b5764efb5 | 84 | return(__regIPSR); |
| FranKP2138 | 0:2b9b5764efb5 | 85 | } |
| FranKP2138 | 0:2b9b5764efb5 | 86 | |
| FranKP2138 | 0:2b9b5764efb5 | 87 | |
| FranKP2138 | 0:2b9b5764efb5 | 88 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 89 | \brief Get APSR Register |
| FranKP2138 | 0:2b9b5764efb5 | 90 | \details Returns the content of the APSR Register. |
| FranKP2138 | 0:2b9b5764efb5 | 91 | \return APSR Register value |
| FranKP2138 | 0:2b9b5764efb5 | 92 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 93 | __STATIC_INLINE uint32_t __get_APSR(void) |
| FranKP2138 | 0:2b9b5764efb5 | 94 | { |
| FranKP2138 | 0:2b9b5764efb5 | 95 | register uint32_t __regAPSR __ASM("apsr"); |
| FranKP2138 | 0:2b9b5764efb5 | 96 | return(__regAPSR); |
| FranKP2138 | 0:2b9b5764efb5 | 97 | } |
| FranKP2138 | 0:2b9b5764efb5 | 98 | |
| FranKP2138 | 0:2b9b5764efb5 | 99 | |
| FranKP2138 | 0:2b9b5764efb5 | 100 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 101 | \brief Get xPSR Register |
| FranKP2138 | 0:2b9b5764efb5 | 102 | \details Returns the content of the xPSR Register. |
| FranKP2138 | 0:2b9b5764efb5 | 103 | \return xPSR Register value |
| FranKP2138 | 0:2b9b5764efb5 | 104 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 105 | __STATIC_INLINE uint32_t __get_xPSR(void) |
| FranKP2138 | 0:2b9b5764efb5 | 106 | { |
| FranKP2138 | 0:2b9b5764efb5 | 107 | register uint32_t __regXPSR __ASM("xpsr"); |
| FranKP2138 | 0:2b9b5764efb5 | 108 | return(__regXPSR); |
| FranKP2138 | 0:2b9b5764efb5 | 109 | } |
| FranKP2138 | 0:2b9b5764efb5 | 110 | |
| FranKP2138 | 0:2b9b5764efb5 | 111 | |
| FranKP2138 | 0:2b9b5764efb5 | 112 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 113 | \brief Get Process Stack Pointer |
| FranKP2138 | 0:2b9b5764efb5 | 114 | \details Returns the current value of the Process Stack Pointer (PSP). |
| FranKP2138 | 0:2b9b5764efb5 | 115 | \return PSP Register value |
| FranKP2138 | 0:2b9b5764efb5 | 116 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 117 | __STATIC_INLINE uint32_t __get_PSP(void) |
| FranKP2138 | 0:2b9b5764efb5 | 118 | { |
| FranKP2138 | 0:2b9b5764efb5 | 119 | register uint32_t __regProcessStackPointer __ASM("psp"); |
| FranKP2138 | 0:2b9b5764efb5 | 120 | return(__regProcessStackPointer); |
| FranKP2138 | 0:2b9b5764efb5 | 121 | } |
| FranKP2138 | 0:2b9b5764efb5 | 122 | |
| FranKP2138 | 0:2b9b5764efb5 | 123 | |
| FranKP2138 | 0:2b9b5764efb5 | 124 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 125 | \brief Set Process Stack Pointer |
| FranKP2138 | 0:2b9b5764efb5 | 126 | \details Assigns the given value to the Process Stack Pointer (PSP). |
| FranKP2138 | 0:2b9b5764efb5 | 127 | \param [in] topOfProcStack Process Stack Pointer value to set |
| FranKP2138 | 0:2b9b5764efb5 | 128 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 129 | __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) |
| FranKP2138 | 0:2b9b5764efb5 | 130 | { |
| FranKP2138 | 0:2b9b5764efb5 | 131 | register uint32_t __regProcessStackPointer __ASM("psp"); |
| FranKP2138 | 0:2b9b5764efb5 | 132 | __regProcessStackPointer = topOfProcStack; |
| FranKP2138 | 0:2b9b5764efb5 | 133 | } |
| FranKP2138 | 0:2b9b5764efb5 | 134 | |
| FranKP2138 | 0:2b9b5764efb5 | 135 | |
| FranKP2138 | 0:2b9b5764efb5 | 136 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 137 | \brief Get Main Stack Pointer |
| FranKP2138 | 0:2b9b5764efb5 | 138 | \details Returns the current value of the Main Stack Pointer (MSP). |
| FranKP2138 | 0:2b9b5764efb5 | 139 | \return MSP Register value |
| FranKP2138 | 0:2b9b5764efb5 | 140 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 141 | __STATIC_INLINE uint32_t __get_MSP(void) |
| FranKP2138 | 0:2b9b5764efb5 | 142 | { |
| FranKP2138 | 0:2b9b5764efb5 | 143 | register uint32_t __regMainStackPointer __ASM("msp"); |
| FranKP2138 | 0:2b9b5764efb5 | 144 | return(__regMainStackPointer); |
| FranKP2138 | 0:2b9b5764efb5 | 145 | } |
| FranKP2138 | 0:2b9b5764efb5 | 146 | |
| FranKP2138 | 0:2b9b5764efb5 | 147 | |
| FranKP2138 | 0:2b9b5764efb5 | 148 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 149 | \brief Set Main Stack Pointer |
| FranKP2138 | 0:2b9b5764efb5 | 150 | \details Assigns the given value to the Main Stack Pointer (MSP). |
| FranKP2138 | 0:2b9b5764efb5 | 151 | \param [in] topOfMainStack Main Stack Pointer value to set |
| FranKP2138 | 0:2b9b5764efb5 | 152 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 153 | __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) |
| FranKP2138 | 0:2b9b5764efb5 | 154 | { |
| FranKP2138 | 0:2b9b5764efb5 | 155 | register uint32_t __regMainStackPointer __ASM("msp"); |
| FranKP2138 | 0:2b9b5764efb5 | 156 | __regMainStackPointer = topOfMainStack; |
| FranKP2138 | 0:2b9b5764efb5 | 157 | } |
| FranKP2138 | 0:2b9b5764efb5 | 158 | |
| FranKP2138 | 0:2b9b5764efb5 | 159 | |
| FranKP2138 | 0:2b9b5764efb5 | 160 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 161 | \brief Get Priority Mask |
| FranKP2138 | 0:2b9b5764efb5 | 162 | \details Returns the current state of the priority mask bit from the Priority Mask Register. |
| FranKP2138 | 0:2b9b5764efb5 | 163 | \return Priority Mask value |
| FranKP2138 | 0:2b9b5764efb5 | 164 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 165 | __STATIC_INLINE uint32_t __get_PRIMASK(void) |
| FranKP2138 | 0:2b9b5764efb5 | 166 | { |
| FranKP2138 | 0:2b9b5764efb5 | 167 | register uint32_t __regPriMask __ASM("primask"); |
| FranKP2138 | 0:2b9b5764efb5 | 168 | return(__regPriMask); |
| FranKP2138 | 0:2b9b5764efb5 | 169 | } |
| FranKP2138 | 0:2b9b5764efb5 | 170 | |
| FranKP2138 | 0:2b9b5764efb5 | 171 | |
| FranKP2138 | 0:2b9b5764efb5 | 172 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 173 | \brief Set Priority Mask |
| FranKP2138 | 0:2b9b5764efb5 | 174 | \details Assigns the given value to the Priority Mask Register. |
| FranKP2138 | 0:2b9b5764efb5 | 175 | \param [in] priMask Priority Mask |
| FranKP2138 | 0:2b9b5764efb5 | 176 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 177 | __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) |
| FranKP2138 | 0:2b9b5764efb5 | 178 | { |
| FranKP2138 | 0:2b9b5764efb5 | 179 | register uint32_t __regPriMask __ASM("primask"); |
| FranKP2138 | 0:2b9b5764efb5 | 180 | __regPriMask = (priMask); |
| FranKP2138 | 0:2b9b5764efb5 | 181 | } |
| FranKP2138 | 0:2b9b5764efb5 | 182 | |
| FranKP2138 | 0:2b9b5764efb5 | 183 | |
| FranKP2138 | 0:2b9b5764efb5 | 184 | #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) |
| FranKP2138 | 0:2b9b5764efb5 | 185 | |
| FranKP2138 | 0:2b9b5764efb5 | 186 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 187 | \brief Enable FIQ |
| FranKP2138 | 0:2b9b5764efb5 | 188 | \details Enables FIQ interrupts by clearing the F-bit in the CPSR. |
| FranKP2138 | 0:2b9b5764efb5 | 189 | Can only be executed in Privileged modes. |
| FranKP2138 | 0:2b9b5764efb5 | 190 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 191 | #define __enable_fault_irq __enable_fiq |
| FranKP2138 | 0:2b9b5764efb5 | 192 | |
| FranKP2138 | 0:2b9b5764efb5 | 193 | |
| FranKP2138 | 0:2b9b5764efb5 | 194 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 195 | \brief Disable FIQ |
| FranKP2138 | 0:2b9b5764efb5 | 196 | \details Disables FIQ interrupts by setting the F-bit in the CPSR. |
| FranKP2138 | 0:2b9b5764efb5 | 197 | Can only be executed in Privileged modes. |
| FranKP2138 | 0:2b9b5764efb5 | 198 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 199 | #define __disable_fault_irq __disable_fiq |
| FranKP2138 | 0:2b9b5764efb5 | 200 | |
| FranKP2138 | 0:2b9b5764efb5 | 201 | |
| FranKP2138 | 0:2b9b5764efb5 | 202 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 203 | \brief Get Base Priority |
| FranKP2138 | 0:2b9b5764efb5 | 204 | \details Returns the current value of the Base Priority register. |
| FranKP2138 | 0:2b9b5764efb5 | 205 | \return Base Priority register value |
| FranKP2138 | 0:2b9b5764efb5 | 206 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 207 | __STATIC_INLINE uint32_t __get_BASEPRI(void) |
| FranKP2138 | 0:2b9b5764efb5 | 208 | { |
| FranKP2138 | 0:2b9b5764efb5 | 209 | register uint32_t __regBasePri __ASM("basepri"); |
| FranKP2138 | 0:2b9b5764efb5 | 210 | return(__regBasePri); |
| FranKP2138 | 0:2b9b5764efb5 | 211 | } |
| FranKP2138 | 0:2b9b5764efb5 | 212 | |
| FranKP2138 | 0:2b9b5764efb5 | 213 | |
| FranKP2138 | 0:2b9b5764efb5 | 214 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 215 | \brief Set Base Priority |
| FranKP2138 | 0:2b9b5764efb5 | 216 | \details Assigns the given value to the Base Priority register. |
| FranKP2138 | 0:2b9b5764efb5 | 217 | \param [in] basePri Base Priority value to set |
| FranKP2138 | 0:2b9b5764efb5 | 218 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 219 | __STATIC_INLINE void __set_BASEPRI(uint32_t basePri) |
| FranKP2138 | 0:2b9b5764efb5 | 220 | { |
| FranKP2138 | 0:2b9b5764efb5 | 221 | register uint32_t __regBasePri __ASM("basepri"); |
| FranKP2138 | 0:2b9b5764efb5 | 222 | __regBasePri = (basePri & 0xFFU); |
| FranKP2138 | 0:2b9b5764efb5 | 223 | } |
| FranKP2138 | 0:2b9b5764efb5 | 224 | |
| FranKP2138 | 0:2b9b5764efb5 | 225 | |
| FranKP2138 | 0:2b9b5764efb5 | 226 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 227 | \brief Set Base Priority with condition |
| FranKP2138 | 0:2b9b5764efb5 | 228 | \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, |
| FranKP2138 | 0:2b9b5764efb5 | 229 | or the new value increases the BASEPRI priority level. |
| FranKP2138 | 0:2b9b5764efb5 | 230 | \param [in] basePri Base Priority value to set |
| FranKP2138 | 0:2b9b5764efb5 | 231 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 232 | __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) |
| FranKP2138 | 0:2b9b5764efb5 | 233 | { |
| FranKP2138 | 0:2b9b5764efb5 | 234 | register uint32_t __regBasePriMax __ASM("basepri_max"); |
| FranKP2138 | 0:2b9b5764efb5 | 235 | __regBasePriMax = (basePri & 0xFFU); |
| FranKP2138 | 0:2b9b5764efb5 | 236 | } |
| FranKP2138 | 0:2b9b5764efb5 | 237 | |
| FranKP2138 | 0:2b9b5764efb5 | 238 | |
| FranKP2138 | 0:2b9b5764efb5 | 239 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 240 | \brief Get Fault Mask |
| FranKP2138 | 0:2b9b5764efb5 | 241 | \details Returns the current value of the Fault Mask register. |
| FranKP2138 | 0:2b9b5764efb5 | 242 | \return Fault Mask register value |
| FranKP2138 | 0:2b9b5764efb5 | 243 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 244 | __STATIC_INLINE uint32_t __get_FAULTMASK(void) |
| FranKP2138 | 0:2b9b5764efb5 | 245 | { |
| FranKP2138 | 0:2b9b5764efb5 | 246 | register uint32_t __regFaultMask __ASM("faultmask"); |
| FranKP2138 | 0:2b9b5764efb5 | 247 | return(__regFaultMask); |
| FranKP2138 | 0:2b9b5764efb5 | 248 | } |
| FranKP2138 | 0:2b9b5764efb5 | 249 | |
| FranKP2138 | 0:2b9b5764efb5 | 250 | |
| FranKP2138 | 0:2b9b5764efb5 | 251 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 252 | \brief Set Fault Mask |
| FranKP2138 | 0:2b9b5764efb5 | 253 | \details Assigns the given value to the Fault Mask register. |
| FranKP2138 | 0:2b9b5764efb5 | 254 | \param [in] faultMask Fault Mask value to set |
| FranKP2138 | 0:2b9b5764efb5 | 255 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 256 | __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) |
| FranKP2138 | 0:2b9b5764efb5 | 257 | { |
| FranKP2138 | 0:2b9b5764efb5 | 258 | register uint32_t __regFaultMask __ASM("faultmask"); |
| FranKP2138 | 0:2b9b5764efb5 | 259 | __regFaultMask = (faultMask & (uint32_t)1); |
| FranKP2138 | 0:2b9b5764efb5 | 260 | } |
| FranKP2138 | 0:2b9b5764efb5 | 261 | |
| FranKP2138 | 0:2b9b5764efb5 | 262 | #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ |
| FranKP2138 | 0:2b9b5764efb5 | 263 | |
| FranKP2138 | 0:2b9b5764efb5 | 264 | |
| FranKP2138 | 0:2b9b5764efb5 | 265 | #if (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) |
| FranKP2138 | 0:2b9b5764efb5 | 266 | |
| FranKP2138 | 0:2b9b5764efb5 | 267 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 268 | \brief Get FPSCR |
| FranKP2138 | 0:2b9b5764efb5 | 269 | \details Returns the current value of the Floating Point Status/Control register. |
| FranKP2138 | 0:2b9b5764efb5 | 270 | \return Floating Point Status/Control register value |
| FranKP2138 | 0:2b9b5764efb5 | 271 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 272 | __STATIC_INLINE uint32_t __get_FPSCR(void) |
| FranKP2138 | 0:2b9b5764efb5 | 273 | { |
| FranKP2138 | 0:2b9b5764efb5 | 274 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
| FranKP2138 | 0:2b9b5764efb5 | 275 | register uint32_t __regfpscr __ASM("fpscr"); |
| FranKP2138 | 0:2b9b5764efb5 | 276 | return(__regfpscr); |
| FranKP2138 | 0:2b9b5764efb5 | 277 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 278 | return(0U); |
| FranKP2138 | 0:2b9b5764efb5 | 279 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 280 | } |
| FranKP2138 | 0:2b9b5764efb5 | 281 | |
| FranKP2138 | 0:2b9b5764efb5 | 282 | |
| FranKP2138 | 0:2b9b5764efb5 | 283 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 284 | \brief Set FPSCR |
| FranKP2138 | 0:2b9b5764efb5 | 285 | \details Assigns the given value to the Floating Point Status/Control register. |
| FranKP2138 | 0:2b9b5764efb5 | 286 | \param [in] fpscr Floating Point Status/Control value to set |
| FranKP2138 | 0:2b9b5764efb5 | 287 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 288 | __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) |
| FranKP2138 | 0:2b9b5764efb5 | 289 | { |
| FranKP2138 | 0:2b9b5764efb5 | 290 | #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) |
| FranKP2138 | 0:2b9b5764efb5 | 291 | register uint32_t __regfpscr __ASM("fpscr"); |
| FranKP2138 | 0:2b9b5764efb5 | 292 | __regfpscr = (fpscr); |
| FranKP2138 | 0:2b9b5764efb5 | 293 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 294 | } |
| FranKP2138 | 0:2b9b5764efb5 | 295 | |
| FranKP2138 | 0:2b9b5764efb5 | 296 | #endif /* (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) */ |
| FranKP2138 | 0:2b9b5764efb5 | 297 | |
| FranKP2138 | 0:2b9b5764efb5 | 298 | |
| FranKP2138 | 0:2b9b5764efb5 | 299 | |
| FranKP2138 | 0:2b9b5764efb5 | 300 | /*@} end of CMSIS_Core_RegAccFunctions */ |
| FranKP2138 | 0:2b9b5764efb5 | 301 | |
| FranKP2138 | 0:2b9b5764efb5 | 302 | |
| FranKP2138 | 0:2b9b5764efb5 | 303 | /* ########################## Core Instruction Access ######################### */ |
| FranKP2138 | 0:2b9b5764efb5 | 304 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
| FranKP2138 | 0:2b9b5764efb5 | 305 | Access to dedicated instructions |
| FranKP2138 | 0:2b9b5764efb5 | 306 | @{ |
| FranKP2138 | 0:2b9b5764efb5 | 307 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 308 | |
| FranKP2138 | 0:2b9b5764efb5 | 309 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 310 | \brief No Operation |
| FranKP2138 | 0:2b9b5764efb5 | 311 | \details No Operation does nothing. This instruction can be used for code alignment purposes. |
| FranKP2138 | 0:2b9b5764efb5 | 312 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 313 | #define __NOP __nop |
| FranKP2138 | 0:2b9b5764efb5 | 314 | |
| FranKP2138 | 0:2b9b5764efb5 | 315 | |
| FranKP2138 | 0:2b9b5764efb5 | 316 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 317 | \brief Wait For Interrupt |
| FranKP2138 | 0:2b9b5764efb5 | 318 | \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. |
| FranKP2138 | 0:2b9b5764efb5 | 319 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 320 | #define __WFI __wfi |
| FranKP2138 | 0:2b9b5764efb5 | 321 | |
| FranKP2138 | 0:2b9b5764efb5 | 322 | |
| FranKP2138 | 0:2b9b5764efb5 | 323 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 324 | \brief Wait For Event |
| FranKP2138 | 0:2b9b5764efb5 | 325 | \details Wait For Event is a hint instruction that permits the processor to enter |
| FranKP2138 | 0:2b9b5764efb5 | 326 | a low-power state until one of a number of events occurs. |
| FranKP2138 | 0:2b9b5764efb5 | 327 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 328 | #define __WFE __wfe |
| FranKP2138 | 0:2b9b5764efb5 | 329 | |
| FranKP2138 | 0:2b9b5764efb5 | 330 | |
| FranKP2138 | 0:2b9b5764efb5 | 331 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 332 | \brief Send Event |
| FranKP2138 | 0:2b9b5764efb5 | 333 | \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
| FranKP2138 | 0:2b9b5764efb5 | 334 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 335 | #define __SEV __sev |
| FranKP2138 | 0:2b9b5764efb5 | 336 | |
| FranKP2138 | 0:2b9b5764efb5 | 337 | |
| FranKP2138 | 0:2b9b5764efb5 | 338 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 339 | \brief Instruction Synchronization Barrier |
| FranKP2138 | 0:2b9b5764efb5 | 340 | \details Instruction Synchronization Barrier flushes the pipeline in the processor, |
| FranKP2138 | 0:2b9b5764efb5 | 341 | so that all instructions following the ISB are fetched from cache or memory, |
| FranKP2138 | 0:2b9b5764efb5 | 342 | after the instruction has been completed. |
| FranKP2138 | 0:2b9b5764efb5 | 343 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 344 | #define __ISB() do {\ |
| FranKP2138 | 0:2b9b5764efb5 | 345 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 346 | __isb(0xF);\ |
| FranKP2138 | 0:2b9b5764efb5 | 347 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 348 | } while (0U) |
| FranKP2138 | 0:2b9b5764efb5 | 349 | |
| FranKP2138 | 0:2b9b5764efb5 | 350 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 351 | \brief Data Synchronization Barrier |
| FranKP2138 | 0:2b9b5764efb5 | 352 | \details Acts as a special kind of Data Memory Barrier. |
| FranKP2138 | 0:2b9b5764efb5 | 353 | It completes when all explicit memory accesses before this instruction complete. |
| FranKP2138 | 0:2b9b5764efb5 | 354 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 355 | #define __DSB() do {\ |
| FranKP2138 | 0:2b9b5764efb5 | 356 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 357 | __dsb(0xF);\ |
| FranKP2138 | 0:2b9b5764efb5 | 358 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 359 | } while (0U) |
| FranKP2138 | 0:2b9b5764efb5 | 360 | |
| FranKP2138 | 0:2b9b5764efb5 | 361 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 362 | \brief Data Memory Barrier |
| FranKP2138 | 0:2b9b5764efb5 | 363 | \details Ensures the apparent order of the explicit memory operations before |
| FranKP2138 | 0:2b9b5764efb5 | 364 | and after the instruction, without ensuring their completion. |
| FranKP2138 | 0:2b9b5764efb5 | 365 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 366 | #define __DMB() do {\ |
| FranKP2138 | 0:2b9b5764efb5 | 367 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 368 | __dmb(0xF);\ |
| FranKP2138 | 0:2b9b5764efb5 | 369 | __schedule_barrier();\ |
| FranKP2138 | 0:2b9b5764efb5 | 370 | } while (0U) |
| FranKP2138 | 0:2b9b5764efb5 | 371 | |
| FranKP2138 | 0:2b9b5764efb5 | 372 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 373 | \brief Reverse byte order (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 374 | \details Reverses the byte order in integer value. |
| FranKP2138 | 0:2b9b5764efb5 | 375 | \param [in] value Value to reverse |
| FranKP2138 | 0:2b9b5764efb5 | 376 | \return Reversed value |
| FranKP2138 | 0:2b9b5764efb5 | 377 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 378 | #define __REV __rev |
| FranKP2138 | 0:2b9b5764efb5 | 379 | |
| FranKP2138 | 0:2b9b5764efb5 | 380 | |
| FranKP2138 | 0:2b9b5764efb5 | 381 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 382 | \brief Reverse byte order (16 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 383 | \details Reverses the byte order in two unsigned short values. |
| FranKP2138 | 0:2b9b5764efb5 | 384 | \param [in] value Value to reverse |
| FranKP2138 | 0:2b9b5764efb5 | 385 | \return Reversed value |
| FranKP2138 | 0:2b9b5764efb5 | 386 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 387 | #ifndef __NO_EMBEDDED_ASM |
| FranKP2138 | 0:2b9b5764efb5 | 388 | __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) |
| FranKP2138 | 0:2b9b5764efb5 | 389 | { |
| FranKP2138 | 0:2b9b5764efb5 | 390 | rev16 r0, r0 |
| FranKP2138 | 0:2b9b5764efb5 | 391 | bx lr |
| FranKP2138 | 0:2b9b5764efb5 | 392 | } |
| FranKP2138 | 0:2b9b5764efb5 | 393 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 394 | |
| FranKP2138 | 0:2b9b5764efb5 | 395 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 396 | \brief Reverse byte order in signed short value |
| FranKP2138 | 0:2b9b5764efb5 | 397 | \details Reverses the byte order in a signed short value with sign extension to integer. |
| FranKP2138 | 0:2b9b5764efb5 | 398 | \param [in] value Value to reverse |
| FranKP2138 | 0:2b9b5764efb5 | 399 | \return Reversed value |
| FranKP2138 | 0:2b9b5764efb5 | 400 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 401 | #ifndef __NO_EMBEDDED_ASM |
| FranKP2138 | 0:2b9b5764efb5 | 402 | __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value) |
| FranKP2138 | 0:2b9b5764efb5 | 403 | { |
| FranKP2138 | 0:2b9b5764efb5 | 404 | revsh r0, r0 |
| FranKP2138 | 0:2b9b5764efb5 | 405 | bx lr |
| FranKP2138 | 0:2b9b5764efb5 | 406 | } |
| FranKP2138 | 0:2b9b5764efb5 | 407 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 408 | |
| FranKP2138 | 0:2b9b5764efb5 | 409 | |
| FranKP2138 | 0:2b9b5764efb5 | 410 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 411 | \brief Rotate Right in unsigned value (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 412 | \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. |
| FranKP2138 | 0:2b9b5764efb5 | 413 | \param [in] value Value to rotate |
| FranKP2138 | 0:2b9b5764efb5 | 414 | \param [in] value Number of Bits to rotate |
| FranKP2138 | 0:2b9b5764efb5 | 415 | \return Rotated value |
| FranKP2138 | 0:2b9b5764efb5 | 416 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 417 | #define __ROR __ror |
| FranKP2138 | 0:2b9b5764efb5 | 418 | |
| FranKP2138 | 0:2b9b5764efb5 | 419 | |
| FranKP2138 | 0:2b9b5764efb5 | 420 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 421 | \brief Breakpoint |
| FranKP2138 | 0:2b9b5764efb5 | 422 | \details Causes the processor to enter Debug state. |
| FranKP2138 | 0:2b9b5764efb5 | 423 | Debug tools can use this to investigate system state when the instruction at a particular address is reached. |
| FranKP2138 | 0:2b9b5764efb5 | 424 | \param [in] value is ignored by the processor. |
| FranKP2138 | 0:2b9b5764efb5 | 425 | If required, a debugger can use it to store additional information about the breakpoint. |
| FranKP2138 | 0:2b9b5764efb5 | 426 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 427 | #define __BKPT(value) __breakpoint(value) |
| FranKP2138 | 0:2b9b5764efb5 | 428 | |
| FranKP2138 | 0:2b9b5764efb5 | 429 | |
| FranKP2138 | 0:2b9b5764efb5 | 430 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 431 | \brief Reverse bit order of value |
| FranKP2138 | 0:2b9b5764efb5 | 432 | \details Reverses the bit order of the given value. |
| FranKP2138 | 0:2b9b5764efb5 | 433 | \param [in] value Value to reverse |
| FranKP2138 | 0:2b9b5764efb5 | 434 | \return Reversed value |
| FranKP2138 | 0:2b9b5764efb5 | 435 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 436 | #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) |
| FranKP2138 | 0:2b9b5764efb5 | 437 | #define __RBIT __rbit |
| FranKP2138 | 0:2b9b5764efb5 | 438 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 439 | __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) |
| FranKP2138 | 0:2b9b5764efb5 | 440 | { |
| FranKP2138 | 0:2b9b5764efb5 | 441 | uint32_t result; |
| FranKP2138 | 0:2b9b5764efb5 | 442 | int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ |
| FranKP2138 | 0:2b9b5764efb5 | 443 | |
| FranKP2138 | 0:2b9b5764efb5 | 444 | result = value; /* r will be reversed bits of v; first get LSB of v */ |
| FranKP2138 | 0:2b9b5764efb5 | 445 | for (value >>= 1U; value; value >>= 1U) |
| FranKP2138 | 0:2b9b5764efb5 | 446 | { |
| FranKP2138 | 0:2b9b5764efb5 | 447 | result <<= 1U; |
| FranKP2138 | 0:2b9b5764efb5 | 448 | result |= value & 1U; |
| FranKP2138 | 0:2b9b5764efb5 | 449 | s--; |
| FranKP2138 | 0:2b9b5764efb5 | 450 | } |
| FranKP2138 | 0:2b9b5764efb5 | 451 | result <<= s; /* shift when v's highest bits are zero */ |
| FranKP2138 | 0:2b9b5764efb5 | 452 | return(result); |
| FranKP2138 | 0:2b9b5764efb5 | 453 | } |
| FranKP2138 | 0:2b9b5764efb5 | 454 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 455 | |
| FranKP2138 | 0:2b9b5764efb5 | 456 | |
| FranKP2138 | 0:2b9b5764efb5 | 457 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 458 | \brief Count leading zeros |
| FranKP2138 | 0:2b9b5764efb5 | 459 | \details Counts the number of leading zeros of a data value. |
| FranKP2138 | 0:2b9b5764efb5 | 460 | \param [in] value Value to count the leading zeros |
| FranKP2138 | 0:2b9b5764efb5 | 461 | \return number of leading zeros in value |
| FranKP2138 | 0:2b9b5764efb5 | 462 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 463 | #define __CLZ __clz |
| FranKP2138 | 0:2b9b5764efb5 | 464 | |
| FranKP2138 | 0:2b9b5764efb5 | 465 | |
| FranKP2138 | 0:2b9b5764efb5 | 466 | #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) |
| FranKP2138 | 0:2b9b5764efb5 | 467 | |
| FranKP2138 | 0:2b9b5764efb5 | 468 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 469 | \brief LDR Exclusive (8 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 470 | \details Executes a exclusive LDR instruction for 8 bit value. |
| FranKP2138 | 0:2b9b5764efb5 | 471 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 472 | \return value of type uint8_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 473 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 474 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 475 | #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 476 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 477 | #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 478 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 479 | |
| FranKP2138 | 0:2b9b5764efb5 | 480 | |
| FranKP2138 | 0:2b9b5764efb5 | 481 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 482 | \brief LDR Exclusive (16 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 483 | \details Executes a exclusive LDR instruction for 16 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 484 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 485 | \return value of type uint16_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 486 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 487 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 488 | #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 489 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 490 | #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 491 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 492 | |
| FranKP2138 | 0:2b9b5764efb5 | 493 | |
| FranKP2138 | 0:2b9b5764efb5 | 494 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 495 | \brief LDR Exclusive (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 496 | \details Executes a exclusive LDR instruction for 32 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 497 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 498 | \return value of type uint32_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 499 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 500 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 501 | #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 502 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 503 | #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 504 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 505 | |
| FranKP2138 | 0:2b9b5764efb5 | 506 | |
| FranKP2138 | 0:2b9b5764efb5 | 507 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 508 | \brief STR Exclusive (8 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 509 | \details Executes a exclusive STR instruction for 8 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 510 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 511 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 512 | \return 0 Function succeeded |
| FranKP2138 | 0:2b9b5764efb5 | 513 | \return 1 Function failed |
| FranKP2138 | 0:2b9b5764efb5 | 514 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 515 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 516 | #define __STREXB(value, ptr) __strex(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 517 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 518 | #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 519 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 520 | |
| FranKP2138 | 0:2b9b5764efb5 | 521 | |
| FranKP2138 | 0:2b9b5764efb5 | 522 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 523 | \brief STR Exclusive (16 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 524 | \details Executes a exclusive STR instruction for 16 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 525 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 526 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 527 | \return 0 Function succeeded |
| FranKP2138 | 0:2b9b5764efb5 | 528 | \return 1 Function failed |
| FranKP2138 | 0:2b9b5764efb5 | 529 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 530 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 531 | #define __STREXH(value, ptr) __strex(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 532 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 533 | #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 534 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 535 | |
| FranKP2138 | 0:2b9b5764efb5 | 536 | |
| FranKP2138 | 0:2b9b5764efb5 | 537 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 538 | \brief STR Exclusive (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 539 | \details Executes a exclusive STR instruction for 32 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 540 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 541 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 542 | \return 0 Function succeeded |
| FranKP2138 | 0:2b9b5764efb5 | 543 | \return 1 Function failed |
| FranKP2138 | 0:2b9b5764efb5 | 544 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 545 | #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) |
| FranKP2138 | 0:2b9b5764efb5 | 546 | #define __STREXW(value, ptr) __strex(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 547 | #else |
| FranKP2138 | 0:2b9b5764efb5 | 548 | #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") |
| FranKP2138 | 0:2b9b5764efb5 | 549 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 550 | |
| FranKP2138 | 0:2b9b5764efb5 | 551 | |
| FranKP2138 | 0:2b9b5764efb5 | 552 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 553 | \brief Remove the exclusive lock |
| FranKP2138 | 0:2b9b5764efb5 | 554 | \details Removes the exclusive lock which is created by LDREX. |
| FranKP2138 | 0:2b9b5764efb5 | 555 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 556 | #define __CLREX __clrex |
| FranKP2138 | 0:2b9b5764efb5 | 557 | |
| FranKP2138 | 0:2b9b5764efb5 | 558 | |
| FranKP2138 | 0:2b9b5764efb5 | 559 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 560 | \brief Signed Saturate |
| FranKP2138 | 0:2b9b5764efb5 | 561 | \details Saturates a signed value. |
| FranKP2138 | 0:2b9b5764efb5 | 562 | \param [in] value Value to be saturated |
| FranKP2138 | 0:2b9b5764efb5 | 563 | \param [in] sat Bit position to saturate to (1..32) |
| FranKP2138 | 0:2b9b5764efb5 | 564 | \return Saturated value |
| FranKP2138 | 0:2b9b5764efb5 | 565 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 566 | #define __SSAT __ssat |
| FranKP2138 | 0:2b9b5764efb5 | 567 | |
| FranKP2138 | 0:2b9b5764efb5 | 568 | |
| FranKP2138 | 0:2b9b5764efb5 | 569 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 570 | \brief Unsigned Saturate |
| FranKP2138 | 0:2b9b5764efb5 | 571 | \details Saturates an unsigned value. |
| FranKP2138 | 0:2b9b5764efb5 | 572 | \param [in] value Value to be saturated |
| FranKP2138 | 0:2b9b5764efb5 | 573 | \param [in] sat Bit position to saturate to (0..31) |
| FranKP2138 | 0:2b9b5764efb5 | 574 | \return Saturated value |
| FranKP2138 | 0:2b9b5764efb5 | 575 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 576 | #define __USAT __usat |
| FranKP2138 | 0:2b9b5764efb5 | 577 | |
| FranKP2138 | 0:2b9b5764efb5 | 578 | |
| FranKP2138 | 0:2b9b5764efb5 | 579 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 580 | \brief Rotate Right with Extend (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 581 | \details Moves each bit of a bitstring right by one bit. |
| FranKP2138 | 0:2b9b5764efb5 | 582 | The carry input is shifted in at the left end of the bitstring. |
| FranKP2138 | 0:2b9b5764efb5 | 583 | \param [in] value Value to rotate |
| FranKP2138 | 0:2b9b5764efb5 | 584 | \return Rotated value |
| FranKP2138 | 0:2b9b5764efb5 | 585 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 586 | #ifndef __NO_EMBEDDED_ASM |
| FranKP2138 | 0:2b9b5764efb5 | 587 | __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) |
| FranKP2138 | 0:2b9b5764efb5 | 588 | { |
| FranKP2138 | 0:2b9b5764efb5 | 589 | rrx r0, r0 |
| FranKP2138 | 0:2b9b5764efb5 | 590 | bx lr |
| FranKP2138 | 0:2b9b5764efb5 | 591 | } |
| FranKP2138 | 0:2b9b5764efb5 | 592 | #endif |
| FranKP2138 | 0:2b9b5764efb5 | 593 | |
| FranKP2138 | 0:2b9b5764efb5 | 594 | |
| FranKP2138 | 0:2b9b5764efb5 | 595 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 596 | \brief LDRT Unprivileged (8 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 597 | \details Executes a Unprivileged LDRT instruction for 8 bit value. |
| FranKP2138 | 0:2b9b5764efb5 | 598 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 599 | \return value of type uint8_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 600 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 601 | #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 602 | |
| FranKP2138 | 0:2b9b5764efb5 | 603 | |
| FranKP2138 | 0:2b9b5764efb5 | 604 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 605 | \brief LDRT Unprivileged (16 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 606 | \details Executes a Unprivileged LDRT instruction for 16 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 607 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 608 | \return value of type uint16_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 609 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 610 | #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 611 | |
| FranKP2138 | 0:2b9b5764efb5 | 612 | |
| FranKP2138 | 0:2b9b5764efb5 | 613 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 614 | \brief LDRT Unprivileged (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 615 | \details Executes a Unprivileged LDRT instruction for 32 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 616 | \param [in] ptr Pointer to data |
| FranKP2138 | 0:2b9b5764efb5 | 617 | \return value of type uint32_t at (*ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 618 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 619 | #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr)) |
| FranKP2138 | 0:2b9b5764efb5 | 620 | |
| FranKP2138 | 0:2b9b5764efb5 | 621 | |
| FranKP2138 | 0:2b9b5764efb5 | 622 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 623 | \brief STRT Unprivileged (8 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 624 | \details Executes a Unprivileged STRT instruction for 8 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 625 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 626 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 627 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 628 | #define __STRBT(value, ptr) __strt(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 629 | |
| FranKP2138 | 0:2b9b5764efb5 | 630 | |
| FranKP2138 | 0:2b9b5764efb5 | 631 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 632 | \brief STRT Unprivileged (16 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 633 | \details Executes a Unprivileged STRT instruction for 16 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 634 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 635 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 636 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 637 | #define __STRHT(value, ptr) __strt(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 638 | |
| FranKP2138 | 0:2b9b5764efb5 | 639 | |
| FranKP2138 | 0:2b9b5764efb5 | 640 | /** |
| FranKP2138 | 0:2b9b5764efb5 | 641 | \brief STRT Unprivileged (32 bit) |
| FranKP2138 | 0:2b9b5764efb5 | 642 | \details Executes a Unprivileged STRT instruction for 32 bit values. |
| FranKP2138 | 0:2b9b5764efb5 | 643 | \param [in] value Value to store |
| FranKP2138 | 0:2b9b5764efb5 | 644 | \param [in] ptr Pointer to location |
| FranKP2138 | 0:2b9b5764efb5 | 645 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 646 | #define __STRT(value, ptr) __strt(value, ptr) |
| FranKP2138 | 0:2b9b5764efb5 | 647 | |
| FranKP2138 | 0:2b9b5764efb5 | 648 | #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ |
| FranKP2138 | 0:2b9b5764efb5 | 649 | |
| FranKP2138 | 0:2b9b5764efb5 | 650 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
| FranKP2138 | 0:2b9b5764efb5 | 651 | |
| FranKP2138 | 0:2b9b5764efb5 | 652 | |
| FranKP2138 | 0:2b9b5764efb5 | 653 | /* ################### Compiler specific Intrinsics ########################### */ |
| FranKP2138 | 0:2b9b5764efb5 | 654 | /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics |
| FranKP2138 | 0:2b9b5764efb5 | 655 | Access to dedicated SIMD instructions |
| FranKP2138 | 0:2b9b5764efb5 | 656 | @{ |
| FranKP2138 | 0:2b9b5764efb5 | 657 | */ |
| FranKP2138 | 0:2b9b5764efb5 | 658 | |
| FranKP2138 | 0:2b9b5764efb5 | 659 | #if (__CORTEX_M >= 0x04U) /* only for Cortex-M4 and above */ |
| FranKP2138 | 0:2b9b5764efb5 | 660 | |
| FranKP2138 | 0:2b9b5764efb5 | 661 | #define __SADD8 __sadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 662 | #define __QADD8 __qadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 663 | #define __SHADD8 __shadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 664 | #define __UADD8 __uadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 665 | #define __UQADD8 __uqadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 666 | #define __UHADD8 __uhadd8 |
| FranKP2138 | 0:2b9b5764efb5 | 667 | #define __SSUB8 __ssub8 |
| FranKP2138 | 0:2b9b5764efb5 | 668 | #define __QSUB8 __qsub8 |
| FranKP2138 | 0:2b9b5764efb5 | 669 | #define __SHSUB8 __shsub8 |
| FranKP2138 | 0:2b9b5764efb5 | 670 | #define __USUB8 __usub8 |
| FranKP2138 | 0:2b9b5764efb5 | 671 | #define __UQSUB8 __uqsub8 |
| FranKP2138 | 0:2b9b5764efb5 | 672 | #define __UHSUB8 __uhsub8 |
| FranKP2138 | 0:2b9b5764efb5 | 673 | #define __SADD16 __sadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 674 | #define __QADD16 __qadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 675 | #define __SHADD16 __shadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 676 | #define __UADD16 __uadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 677 | #define __UQADD16 __uqadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 678 | #define __UHADD16 __uhadd16 |
| FranKP2138 | 0:2b9b5764efb5 | 679 | #define __SSUB16 __ssub16 |
| FranKP2138 | 0:2b9b5764efb5 | 680 | #define __QSUB16 __qsub16 |
| FranKP2138 | 0:2b9b5764efb5 | 681 | #define __SHSUB16 __shsub16 |
| FranKP2138 | 0:2b9b5764efb5 | 682 | #define __USUB16 __usub16 |
| FranKP2138 | 0:2b9b5764efb5 | 683 | #define __UQSUB16 __uqsub16 |
| FranKP2138 | 0:2b9b5764efb5 | 684 | #define __UHSUB16 __uhsub16 |
| FranKP2138 | 0:2b9b5764efb5 | 685 | #define __SASX __sasx |
| FranKP2138 | 0:2b9b5764efb5 | 686 | #define __QASX __qasx |
| FranKP2138 | 0:2b9b5764efb5 | 687 | #define __SHASX __shasx |
| FranKP2138 | 0:2b9b5764efb5 | 688 | #define __UASX __uasx |
| FranKP2138 | 0:2b9b5764efb5 | 689 | #define __UQASX __uqasx |
| FranKP2138 | 0:2b9b5764efb5 | 690 | #define __UHASX __uhasx |
| FranKP2138 | 0:2b9b5764efb5 | 691 | #define __SSAX __ssax |
| FranKP2138 | 0:2b9b5764efb5 | 692 | #define __QSAX __qsax |
| FranKP2138 | 0:2b9b5764efb5 | 693 | #define __SHSAX __shsax |
| FranKP2138 | 0:2b9b5764efb5 | 694 | #define __USAX __usax |
| FranKP2138 | 0:2b9b5764efb5 | 695 | #define __UQSAX __uqsax |
| FranKP2138 | 0:2b9b5764efb5 | 696 | #define __UHSAX __uhsax |
| FranKP2138 | 0:2b9b5764efb5 | 697 | #define __USAD8 __usad8 |
| FranKP2138 | 0:2b9b5764efb5 | 698 | #define __USADA8 __usada8 |
| FranKP2138 | 0:2b9b5764efb5 | 699 | #define __SSAT16 __ssat16 |
| FranKP2138 | 0:2b9b5764efb5 | 700 | #define __USAT16 __usat16 |
| FranKP2138 | 0:2b9b5764efb5 | 701 | #define __UXTB16 __uxtb16 |
| FranKP2138 | 0:2b9b5764efb5 | 702 | #define __UXTAB16 __uxtab16 |
| FranKP2138 | 0:2b9b5764efb5 | 703 | #define __SXTB16 __sxtb16 |
| FranKP2138 | 0:2b9b5764efb5 | 704 | #define __SXTAB16 __sxtab16 |
| FranKP2138 | 0:2b9b5764efb5 | 705 | #define __SMUAD __smuad |
| FranKP2138 | 0:2b9b5764efb5 | 706 | #define __SMUADX __smuadx |
| FranKP2138 | 0:2b9b5764efb5 | 707 | #define __SMLAD __smlad |
| FranKP2138 | 0:2b9b5764efb5 | 708 | #define __SMLADX __smladx |
| FranKP2138 | 0:2b9b5764efb5 | 709 | #define __SMLALD __smlald |
| FranKP2138 | 0:2b9b5764efb5 | 710 | #define __SMLALDX __smlaldx |
| FranKP2138 | 0:2b9b5764efb5 | 711 | #define __SMUSD __smusd |
| FranKP2138 | 0:2b9b5764efb5 | 712 | #define __SMUSDX __smusdx |
| FranKP2138 | 0:2b9b5764efb5 | 713 | #define __SMLSD __smlsd |
| FranKP2138 | 0:2b9b5764efb5 | 714 | #define __SMLSDX __smlsdx |
| FranKP2138 | 0:2b9b5764efb5 | 715 | #define __SMLSLD __smlsld |
| FranKP2138 | 0:2b9b5764efb5 | 716 | #define __SMLSLDX __smlsldx |
| FranKP2138 | 0:2b9b5764efb5 | 717 | #define __SEL __sel |
| FranKP2138 | 0:2b9b5764efb5 | 718 | #define __QADD __qadd |
| FranKP2138 | 0:2b9b5764efb5 | 719 | #define __QSUB __qsub |
| FranKP2138 | 0:2b9b5764efb5 | 720 | |
| FranKP2138 | 0:2b9b5764efb5 | 721 | #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ |
| FranKP2138 | 0:2b9b5764efb5 | 722 | ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) |
| FranKP2138 | 0:2b9b5764efb5 | 723 | |
| FranKP2138 | 0:2b9b5764efb5 | 724 | #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ |
| FranKP2138 | 0:2b9b5764efb5 | 725 | ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) |
| FranKP2138 | 0:2b9b5764efb5 | 726 | |
| FranKP2138 | 0:2b9b5764efb5 | 727 | #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \ |
| FranKP2138 | 0:2b9b5764efb5 | 728 | ((int64_t)(ARG3) << 32U) ) >> 32U)) |
| FranKP2138 | 0:2b9b5764efb5 | 729 | |
| FranKP2138 | 0:2b9b5764efb5 | 730 | #endif /* (__CORTEX_M >= 0x04) */ |
| FranKP2138 | 0:2b9b5764efb5 | 731 | /*@} end of group CMSIS_SIMD_intrinsics */ |
| FranKP2138 | 0:2b9b5764efb5 | 732 | |
| FranKP2138 | 0:2b9b5764efb5 | 733 | |
| FranKP2138 | 0:2b9b5764efb5 | 734 | #endif /* __CMSIS_ARMCC_H */ |
| FranKP2138 | 0:2b9b5764efb5 | 735 |