Thomas SOETE / SimpleLib

Simple mbed library with macros

Dependents:   SimpleTimer SimpleUART SimpleTimer Stoppuhr1

mbed_globals.h@4:afddc4848b6c, 2010-11-09 (annotated)

Committer:
Alkorin
Date:
Tue Nov 09 12:40:55 2010 +0000
Revision:
4:afddc4848b6c
Parent:
3:0b94bf95c552
Child:
5:b3aa0a49e21f
Added interrupt names and default handlers (from CMSIS)

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 3:0b94bf95c552 4 #include <LPC17xx.h>
Alkorin 3:0b94bf95c552 5
Alkorin 0:aa3c3d1a5918 6 /* GLOBALS MACRO */
Alkorin 0:aa3c3d1a5918 7 #define GET_REGISTER8(reg) *(volatile uint8_t *)(reg)
Alkorin 0:aa3c3d1a5918 8 #define GET_REGISTER16(reg) *(volatile uint16_t *)(reg)
Alkorin 0:aa3c3d1a5918 9 #define GET_REGISTER32(reg) *(volatile uint32_t *)(reg)
Alkorin 0:aa3c3d1a5918 10
Alkorin 0:aa3c3d1a5918 11 #define SET_REGISTER8(reg, val) *(uint8_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 12 #define SET_REGISTER16(reg, val) *(uint16_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 13 #define SET_REGISTER32(reg, val) *(uint32_t *)(reg)=(val)
Alkorin 0:aa3c3d1a5918 14
Alkorin 0:aa3c3d1a5918 15 // See 34.3.2.5 p740
Alkorin 0:aa3c3d1a5918 16 #define BIT_BANDING_ADDRESS(reg, bit) (((reg) & 0xF0000000) | (0x02000000) | (((reg) & 0x000FFFFF) << 5) | ((bit) << 2))
Alkorin 4:afddc4848b6c 17 #define GET_BIT_VALUE(reg, bit) GET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit))
Alkorin 4:afddc4848b6c 18 #define SET_BIT_VALUE(reg, bit, value) SET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit), (value))
Alkorin 0:aa3c3d1a5918 19
Alkorin 0:aa3c3d1a5918 20 #endif