mouvement AX12 petit robot version 2
Fork of command_AX12_petit_robot_v2 by
mbed/LPC1768/core_cmFunc.h
- Committer:
- ClementBreteau
- Date:
- 2017-05-12
- Revision:
- 7:ad4a19e26b84
- Parent:
- 2:99b1cb0d9f5e
File content as of revision 7:ad4a19e26b84:
/**************************************************************************//** * @file core_cmFunc.h * @brief CMSIS Cortex-M Core Function Access Header File * @version V3.00 * @date 09. December 2011 * * @note * Copyright (C) 2009-2011 ARM Limited. All rights reserved. * * @par * ARM Limited (ARM) is supplying this software for use with Cortex-M * processor based microcontrollers. This file can be freely distributed * within development tools that are supporting such ARM based processors. * * @par * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. * ******************************************************************************/ #ifndef __CORE_CMFUNC_H #define __CORE_CMFUNC_H /* ########################### Core Function Access ########################### */ /** \ingroup CMSIS_Core_FunctionInterface \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions @{ */ #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ /* ARM armcc specific functions */ #if (__ARMCC_VERSION < 400677) #error "Please use ARM Compiler Toolchain V4.0.677 or later!" #endif /* intrinsic void __enable_irq(); */ /* intrinsic void __disable_irq(); */ /** \brief Get Control Register This function returns the content of the Control Register. \return Control Register value */ static __INLINE uint32_t __get_CONTROL(void) { register uint32_t __regControl __ASM("control"); return(__regControl); } /** \brief Set Control Register This function writes the given value to the Control Register. \param [in] control Control Register value to set */ static __INLINE void __set_CONTROL(uint32_t control) { register uint32_t __regControl __ASM("control"); __regControl = control; } /** \brief Get IPSR Register This function returns the content of the IPSR Register. \return IPSR Register value */ static __INLINE uint32_t __get_IPSR(void) { register uint32_t __regIPSR __ASM("ipsr"); return(__regIPSR); } /** \brief Get APSR Register This function returns the content of the APSR Register. \return APSR Register value */ static __INLINE uint32_t __get_APSR(void) { register uint32_t __regAPSR __ASM("apsr"); return(__regAPSR); } /** \brief Get xPSR Register This function returns the content of the xPSR Register. \return xPSR Register value */ static __INLINE uint32_t __get_xPSR(void) { register uint32_t __regXPSR __ASM("xpsr"); return(__regXPSR); } /** \brief Get Process Stack Pointer This function returns the current value of the Process Stack Pointer (PSP). \return PSP Register value */ static __INLINE uint32_t __get_PSP(void) { register uint32_t __regProcessStackPointer __ASM("psp"); return(__regProcessStackPointer); } /** \brief Set Process Stack Pointer This function assigns the given value to the Process Stack Pointer (PSP). \param [in] topOfProcStack Process Stack Pointer value to set */ static __INLINE void __set_PSP(uint32_t topOfProcStack) { register uint32_t __regProcessStackPointer __ASM("psp"); __regProcessStackPointer = topOfProcStack; } /** \brief Get Main Stack Pointer This function returns the current value of the Main Stack Pointer (MSP). \return MSP Register value */ static __INLINE uint32_t __get_MSP(void) { register uint32_t __regMainStackPointer __ASM("msp"); return(__regMainStackPointer); } /** \brief Set Main Stack Pointer This function assigns the given value to the Main Stack Pointer (MSP). \param [in] topOfMainStack Main Stack Pointer value to set */ static __INLINE void __set_MSP(uint32_t topOfMainStack) { register uint32_t __regMainStackPointer __ASM("msp"); __regMainStackPointer = topOfMainStack; } /** \brief Get Priority Mask This function returns the current state of the priority mask bit from the Priority Mask Register. \return Priority Mask value */ static __INLINE uint32_t __get_PRIMASK(void) { register uint32_t __regPriMask __ASM("primask"); return(__regPriMask); } /** \brief Set Priority Mask This function assigns the given value to the Priority Mask Register. \param [in] priMask Priority Mask */ static __INLINE void __set_PRIMASK(uint32_t priMask) { register uint32_t __regPriMask __ASM("primask"); __regPriMask = (priMask); } #if (__CORTEX_M >= 0x03) /** \brief Enable FIQ This function enables FIQ interrupts by clearing the F-bit in the CPSR. Can only be executed in Privileged modes. */ #define __enable_fault_irq __enable_fiq /** \brief Disable FIQ This function disables FIQ interrupts by setting the F-bit in the CPSR. Can only be executed in Privileged modes. */ #define __disable_fault_irq __disable_fiq /** \brief Get Base Priority This function returns the current value of the Base Priority register. \return Base Priority register value */ static __INLINE uint32_t __get_BASEPRI(void) { register uint32_t __regBasePri __ASM("basepri"); return(__regBasePri); } /** \brief Set Base Priority This function assigns the given value to the Base Priority register. \param [in] basePri Base Priority value to set */ static __INLINE void __set_BASEPRI(uint32_t basePri) { register uint32_t __regBasePri __ASM("basepri"); __regBasePri = (basePri & 0xff); } /** \brief Get Fault Mask This function returns the current value of the Fault Mask register. \return Fault Mask register value */ static __INLINE uint32_t __get_FAULTMASK(void) { register uint32_t __regFaultMask __ASM("faultmask"); return(__regFaultMask); } /** \brief Set Fault Mask This function assigns the given value to the Fault Mask register. \param [in] faultMask Fault Mask value to set */ static __INLINE void __set_FAULTMASK(uint32_t faultMask) { register uint32_t __regFaultMask __ASM("faultmask"); __regFaultMask = (faultMask & (uint32_t)1); } #endif /* (__CORTEX_M >= 0x03) */ #if (__CORTEX_M == 0x04) /** \brief Get FPSCR This function returns the current value of the Floating Point Status/Control register. \return Floating Point Status/Control register value */ static __INLINE uint32_t __get_FPSCR(void) { #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) register uint32_t __regfpscr __ASM("fpscr"); return(__regfpscr); #else return(0); #endif } /** \brief Set FPSCR This function assigns the given value to the Floating Point Status/Control register. \param [in] fpscr Floating Point Status/Control value to set */ static __INLINE void __set_FPSCR(uint32_t fpscr) { #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) register uint32_t __regfpscr __ASM("fpscr"); __regfpscr = (fpscr); #endif } #endif /* (__CORTEX_M == 0x04) */ #elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/ /* IAR iccarm specific functions */ #include <cmsis_iar.h> #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/ /* GNU gcc specific functions */ /** \brief Enable IRQ Interrupts This function enables IRQ interrupts by clearing the I-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) static __INLINE void __enable_irq(void) { __ASM volatile ("cpsie i"); } /** \brief Disable IRQ Interrupts This function disables IRQ interrupts by setting the I-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) static __INLINE void __disable_irq(void) { __ASM volatile ("cpsid i"); } /** \brief Get Control Register This function returns the content of the Control Register. \return Control Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_CONTROL(void) { uint32_t result; __ASM volatile ("MRS %0, control" : "=r" (result) ); return(result); } /** \brief Set Control Register This function writes the given value to the Control Register. \param [in] control Control Register value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_CONTROL(uint32_t control) { __ASM volatile ("MSR control, %0" : : "r" (control) ); } /** \brief Get IPSR Register This function returns the content of the IPSR Register. \return IPSR Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_IPSR(void) { uint32_t result; __ASM volatile ("MRS %0, ipsr" : "=r" (result) ); return(result); } /** \brief Get APSR Register This function returns the content of the APSR Register. \return APSR Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_APSR(void) { uint32_t result; __ASM volatile ("MRS %0, apsr" : "=r" (result) ); return(result); } /** \brief Get xPSR Register This function returns the content of the xPSR Register. \return xPSR Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_xPSR(void) { uint32_t result; __ASM volatile ("MRS %0, xpsr" : "=r" (result) ); return(result); } /** \brief Get Process Stack Pointer This function returns the current value of the Process Stack Pointer (PSP). \return PSP Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_PSP(void) { register uint32_t result; __ASM volatile ("MRS %0, psp\n" : "=r" (result) ); return(result); } /** \brief Set Process Stack Pointer This function assigns the given value to the Process Stack Pointer (PSP). \param [in] topOfProcStack Process Stack Pointer value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_PSP(uint32_t topOfProcStack) { __ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) ); } /** \brief Get Main Stack Pointer This function returns the current value of the Main Stack Pointer (MSP). \return MSP Register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_MSP(void) { register uint32_t result; __ASM volatile ("MRS %0, msp\n" : "=r" (result) ); return(result); } /** \brief Set Main Stack Pointer This function assigns the given value to the Main Stack Pointer (MSP). \param [in] topOfMainStack Main Stack Pointer value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_MSP(uint32_t topOfMainStack) { __ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) ); } /** \brief Get Priority Mask This function returns the current state of the priority mask bit from the Priority Mask Register. \return Priority Mask value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_PRIMASK(void) { uint32_t result; __ASM volatile ("MRS %0, primask" : "=r" (result) ); return(result); } /** \brief Set Priority Mask This function assigns the given value to the Priority Mask Register. \param [in] priMask Priority Mask */ __attribute__( ( always_inline ) ) static __INLINE void __set_PRIMASK(uint32_t priMask) { __ASM volatile ("MSR primask, %0" : : "r" (priMask) ); } #if (__CORTEX_M >= 0x03) /** \brief Enable FIQ This function enables FIQ interrupts by clearing the F-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) static __INLINE void __enable_fault_irq(void) { __ASM volatile ("cpsie f"); } /** \brief Disable FIQ This function disables FIQ interrupts by setting the F-bit in the CPSR. Can only be executed in Privileged modes. */ __attribute__( ( always_inline ) ) static __INLINE void __disable_fault_irq(void) { __ASM volatile ("cpsid f"); } /** \brief Get Base Priority This function returns the current value of the Base Priority register. \return Base Priority register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_BASEPRI(void) { uint32_t result; __ASM volatile ("MRS %0, basepri_max" : "=r" (result) ); return(result); } /** \brief Set Base Priority This function assigns the given value to the Base Priority register. \param [in] basePri Base Priority value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_BASEPRI(uint32_t value) { __ASM volatile ("MSR basepri, %0" : : "r" (value) ); } /** \brief Get Fault Mask This function returns the current value of the Fault Mask register. \return Fault Mask register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_FAULTMASK(void) { uint32_t result; __ASM volatile ("MRS %0, faultmask" : "=r" (result) ); return(result); } /** \brief Set Fault Mask This function assigns the given value to the Fault Mask register. \param [in] faultMask Fault Mask value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_FAULTMASK(uint32_t faultMask) { __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) ); } #endif /* (__CORTEX_M >= 0x03) */ #if (__CORTEX_M == 0x04) /** \brief Get FPSCR This function returns the current value of the Floating Point Status/Control register. \return Floating Point Status/Control register value */ __attribute__( ( always_inline ) ) static __INLINE uint32_t __get_FPSCR(void) { #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) uint32_t result; __ASM volatile ("VMRS %0, fpscr" : "=r" (result) ); return(result); #else return(0); #endif } /** \brief Set FPSCR This function assigns the given value to the Floating Point Status/Control register. \param [in] fpscr Floating Point Status/Control value to set */ __attribute__( ( always_inline ) ) static __INLINE void __set_FPSCR(uint32_t fpscr) { #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) ); #endif } #endif /* (__CORTEX_M == 0x04) */ #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/ /* TASKING carm specific functions */ /* * The CMSIS functions have been implemented as intrinsics in the compiler. * Please use "carm -?i" to get an up to date list of all instrinsics, * Including the CMSIS ones. */ #endif /*@} end of CMSIS_Core_RegAccFunctions */ #endif /* __CORE_CMFUNC_H */