Thomas SOETE / SimpleLib

Simple mbed library with macros

Dependents:   SimpleTimer SimpleUART SimpleTimer Stoppuhr1

mbed_globals.h@0:aa3c3d1a5918, 2010-11-07 (annotated)

Committer:
Alkorin
Date:
Sun Nov 07 11:28:38 2010 +0000
Revision:
0:aa3c3d1a5918
Child:
1:1033948951f0
1st publish

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Alkorin 0:aa3c3d1a5918 1 #ifndef __MBED_GLOBALS_H__
Alkorin 0:aa3c3d1a5918 2 #define __MBED_GLOBALS_H__
Alkorin 0:aa3c3d1a5918 3
Alkorin 0:aa3c3d1a5918 4 /* GLOBALS MACRO */
Alkorin 0:aa3c3d1a5918 5 #define GET_REGISTER8(reg) *(volatile uint8_t *)(reg)
Alkorin 0:aa3c3d1a5918 6 #define GET_REGISTER16(reg) *(volatile uint16_t *)(reg)
Alkorin 0:aa3c3d1a5918 7 #define GET_REGISTER32(reg) *(volatile uint32_t *)(reg)
Alkorin 0:aa3c3d1a5918 8
Alkorin 0:aa3c3d1a5918 9 #define SET_REGISTER8(reg, val) *(uint8_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 10 #define SET_REGISTER16(reg, val) *(uint16_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 11 #define SET_REGISTER32(reg, val) *(uint32_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 12
Alkorin 0:aa3c3d1a5918 13 // See 34.3.2.5 p740
Alkorin 0:aa3c3d1a5918 14 #define BIT_BANDING_ADDRESS(reg, bit) (((reg) & 0xF0000000) | (0x02000000) | (((reg) & 0x000FFFFF) << 5) | ((bit) << 2))
Alkorin 0:aa3c3d1a5918 15 #define GET_BIT_VALUE(reg, bit) GET_REGISTER32(BIT_BANDING_ADDRESS(reg, bit))
Alkorin 0:aa3c3d1a5918 16
Alkorin 0:aa3c3d1a5918 17 #endif