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k60: Add BITBAND_REG8,16,32 macros to MK60DZ10.h

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For specifying the register access width. Copied from MK60D10.h.
This commit is contained in:
Joakim Gebart 2015-05-16 09:40:17 +02:00
parent 8cb0e59283
commit 82d1432e07
1 changed files with 35 additions and 4 deletions
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39
cpu/k60/include/MK60DZ10.h
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@ -44,14 +44,16 @@
** - rev. 1.2 (2011-09-08)
** Cortex_Core_Configuration extended with additional parameters.
** Gap between end of interrupt vector table and flash configuration field filled by default ISR.
** - rev. 1.2-jg (2015-05-18)
** Added BITBAND_REG32, BITBAND_REG16, BITBAND_REG8, BITBAND_REGADDR macros from MK60D10.h.
**
** ###################################################################
*/
/**
* @file MK60DZ10.h
* @version 1.2
* @date 2011-09-08
* @version 1.2-jg
* @date 2015-05-18
* @brief CMSIS Peripheral Access Layer for MK60DZ10
*
* CMSIS Peripheral Access Layer for MK60DZ10
@ -68,14 +70,43 @@ extern "C"
/** Memory map version 1.2 */
#define MCU_MEM_MAP_VERSION 0x0102u
/**
* @brief Macro to calculate address of an aliased word in the peripheral
* bitband area for a peripheral register and bit (bit band region 0x40000000 to
* 0x400FFFFF).
* @param Reg Register to access.
* @param Bit Bit number to access.
* @return Address of the aliased word in the peripheral bitband area.
*/
#define BITBAND_REGADDR(Reg,Bit) (0x42000000u + (32u*((uint32_t)&(Reg) - (uint32_t)0x40000000u)) + (4u*((uint32_t)(Bit))))
/**
* @brief Macro to access a single bit of a peripheral register (bit band region
* 0x40000000 to 0x400FFFFF) using the bit-band alias region access.
* 0x40000000 to 0x400FFFFF) using the bit-band alias region access. Can
* be used for peripherals with 32bit access allowed.
* @param Reg Register to access.
* @param Bit Bit number to access.
* @return Value of the targeted bit in the bit band region.
*/
#define BITBAND_REG(Reg,Bit) (*((uint32_t volatile*)(0x42000000u + (32u*((uint32_t)&(Reg) - (uint32_t)0x40000000u)) + (4u*((uint32_t)(Bit))))))
#define BITBAND_REG32(Reg,Bit) (*((uint32_t volatile*)(BITBAND_REGADDR(Reg,Bit))))
#define BITBAND_REG(Reg,Bit) (BITBAND_REG32(Reg,Bit))
/**
* @brief Macro to access a single bit of a peripheral register (bit band region
* 0x40000000 to 0x400FFFFF) using the bit-band alias region access. Can
* be used for peripherals with 16bit access allowed.
* @param Reg Register to access.
* @param Bit Bit number to access.
* @return Value of the targeted bit in the bit band region.
*/
#define BITBAND_REG16(Reg,Bit) (*((uint16_t volatile*)(BITBAND_REGADDR(Reg,Bit))))
/**
* @brief Macro to access a single bit of a peripheral register (bit band region
* 0x40000000 to 0x400FFFFF) using the bit-band alias region access. Can
* be used for peripherals with 8bit access allowed.
* @param Reg Register to access.
* @param Bit Bit number to access.
* @return Value of the targeted bit in the bit band region.
*/
#define BITBAND_REG8(Reg,Bit) (*((uint8_t volatile*)(BITBAND_REGADDR(Reg,Bit))))
/* ----------------------------------------------------------------------------
-- Interrupt vector numbers