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core_cm3.c File Reference
CMSIS Cortex-M3 Core Peripheral Access Layer Source File. More...
Go to the source code of this file.
Functions | |
| __ASM uint32_t | __REV16 (uint32_t value) |
| Reverse byte order (16 bit) | |
| __ASM int32_t | __REVSH (int32_t value) |
| Reverse byte order in signed short value. | |
| __ASM void | __CLREX (void) |
| Remove the exclusive lock. | |
| __ASM uint32_t | __get_CONTROL (void) |
| Get Control Register. | |
| __ASM void | __set_CONTROL (uint32_t control) |
| Set Control Register. | |
| __ASM uint32_t | __get_IPSR (void) |
| Get ISPR Register. | |
| __ASM uint32_t | __get_APSR (void) |
| Get APSR Register. | |
| __ASM uint32_t | __get_xPSR (void) |
| Get xPSR Register. | |
| __ASM uint32_t | __get_PSP (void) |
| Get Process Stack Pointer. | |
| __ASM void | __set_PSP (uint32_t topOfProcStack) |
| Set Process Stack Pointer. | |
| __ASM uint32_t | __get_MSP (void) |
| Get Main Stack Pointer. | |
| __ASM void | __set_MSP (uint32_t mainStackPointer) |
| Set Main Stack Pointer. | |
| __ASM uint32_t | __get_BASEPRI (void) |
| Get Base Priority. | |
| __ASM void | __set_BASEPRI (uint32_t basePri) |
| Set Base Priority. | |
| __ASM uint32_t | __get_PRIMASK (void) |
| Get Priority Mask. | |
| __ASM void | __set_PRIMASK (uint32_t priMask) |
| Set Priority Mask. | |
| __ASM uint32_t | __get_FAULTMASK (void) |
| Get Fault Mask. | |
| __ASM void | __set_FAULTMASK (uint32_t faultMask) |
| Set the Fault Mask. | |
Detailed Description
CMSIS Cortex-M3 Core Peripheral Access Layer Source File.
- Version:
- V2.02
- Date:
- 24. March 2011
- Note:
- Copyright (C) 2009-2010 ARM Limited. All rights reserved.
- 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.
- 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.
Definition in file core_cm3.c.
Function Documentation
| __ASM void __CLREX | ( | void | ) |
Remove the exclusive lock.
This function removes the exclusive lock which is created by LDREX.
Definition at line 88 of file core_cm3.c.
| __ASM uint32_t __get_APSR | ( | void | ) |
Get APSR Register.
This function returns the content of the APSR Register.
- Returns:
- APSR Register value
Definition at line 160 of file core_cm3.c.
| __ASM uint32_t __get_BASEPRI | ( | void | ) |
Get Base Priority.
This function returns the current value of the Base Priority register.
- Returns:
- Base Priority register value
Definition at line 250 of file core_cm3.c.
| __ASM uint32_t __get_CONTROL | ( | void | ) |
Get Control Register.
This function returns the content of the Control Register.
- Returns:
- Control Register value
Definition at line 115 of file core_cm3.c.
| __ASM uint32_t __get_FAULTMASK | ( | void | ) |
Get Fault Mask.
This function returns the current value of the Fault Mask Register.
- Returns:
- Fault Mask value
Definition at line 309 of file core_cm3.c.
| __ASM uint32_t __get_IPSR | ( | void | ) |
Get ISPR Register.
This function returns the content of the ISPR Register.
- Returns:
- ISPR Register value
Definition at line 145 of file core_cm3.c.
| __ASM uint32_t __get_PRIMASK | ( | void | ) |
Get Priority Mask.
This function returns the current state of the priority mask bit from the Priority Mask Register.
- Returns:
- Priority Mask value
Definition at line 279 of file core_cm3.c.
| __ASM uint32_t __get_PSP | ( | void | ) |
Get Process Stack Pointer.
This function returns the current value of the Process Stack Pointer (PSP).
- Returns:
- PSP Register value
Definition at line 190 of file core_cm3.c.
| __ASM uint32_t __get_xPSR | ( | void | ) |
Get xPSR Register.
This function returns the content of the xPSR Register.
- Returns:
- xPSR Register value
Definition at line 175 of file core_cm3.c.
| __ASM uint32_t __REV16 | ( | uint32_t | value ) |
Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
- Parameters:
-
[in] value Value to reverse
- Returns:
- Reversed value
Definition at line 58 of file core_cm3.c.
| __ASM int32_t __REVSH | ( | int32_t | value ) |
Reverse byte order in signed short value.
This function reverses the byte order in a signed short value with sign extension to integer.
- Parameters:
-
[in] value Value to reverse
- Returns:
- Reversed value
Definition at line 74 of file core_cm3.c.
| __ASM void __set_BASEPRI | ( | uint32_t | basePri ) |
Set Base Priority.
This function assigns the given value to the Base Priority register.
- Parameters:
-
[in] basePri Base Priority value to set
Definition at line 265 of file core_cm3.c.
| __ASM void __set_CONTROL | ( | uint32_t | control ) |
Set Control Register.
This function writes the given value to the Control Register.
- Parameters:
-
[in] control Control Register value to set
Definition at line 130 of file core_cm3.c.
| __ASM void __set_FAULTMASK | ( | uint32_t | faultMask ) |
Set the Fault Mask.
This function assigns the given value to the Fault Mask Register.
- Parameters:
-
[in] faultMask Fault Mask value value to set
Definition at line 324 of file core_cm3.c.
| __ASM void __set_MSP | ( | uint32_t | mainStackPointer ) |
Set Main Stack Pointer.
This function assigns the given value to the Main Stack Pointer (MSP).
- Parameters:
-
[in] topOfMainStack Main Stack Pointer value to set
Definition at line 235 of file core_cm3.c.
| __ASM void __set_PRIMASK | ( | uint32_t | priMask ) |
Set Priority Mask.
This function assigns the given value to the Priority Mask Register.
- Parameters:
-
[in] priMask Priority Mask
Definition at line 294 of file core_cm3.c.
| __ASM void __set_PSP | ( | uint32_t | topOfProcStack ) |
Set Process Stack Pointer.
This function assigns the given value to the Process Stack Pointer (PSP).
- Parameters:
-
[in] topOfProcStack Process Stack Pointer value to set
Definition at line 205 of file core_cm3.c.
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