time_rtc_irq.mac

ATMEL公司的arm7处理器AT91R4008的库函数,我之前做的一个项目里面使用到的,在此网站上发现没有类似的资料,贡献给大家,能用到的最好.

#------------------------------------------------------------------------------
#-         ATMEL Microcontroller Software Support  -  ROUSSET  -
#------------------------------------------------------------------------------
# The software is delivered "AS IS" without warranty or condition of any
# kind, either express, implied or statutory. This includes without
# limitation any warranty or condition with respect to merchantability or
# fitness for any particular purpose, or against the infringements of
# intellectual property rights of others.
#------------------------------------------------------------------------------
#- File source          : time_rtc_irq.mac
#- Object               : Assembler RTC Interrupt Handler Definition Macro.
#-
#- 1.0 11/09/00 JPP     : Creation
#- 1.1 02/11/00 JPP     : Green Hills
#------------------------------------------------------------------------------

#                AREA        AT91Lib, CODE, READONLY, INTERWORK

                .INCLUDE     "../../periph/aic/irq.mac"

                .MACRO		AT91_RTC_ASM_HANDLER	handler_name, rtc1
                
                .EXTERN     at91_time_rtc_c_handler
                .EXTERN     rtc1
                .GLOBAL     handler_name
handler_name:

                IRQ_ENTRY

                ldr     r1, =at91_time_rtc_c_handler
                ldr     r0, =rtc1
                mov     r14, pc
                bx      r1

                IRQ_EXIT

               	.ENDM

#               END