i2c_irq.s

AT91fr40162的FLASH读写程序

;------------------------------------------------------------------------------
;-	  ATMEL Microcontroller Software Support  -   ROUSSET -
;------------------------------------------------------------------------------
;- File source				: i2c_irq.s
;- Librarian				: Not applicable
;- Translator				: ARM Software Development Toolkit V2.11
;-
;- Treatment				: Assembler Timer Counter Interrupt Handler.
;- Imported Resources	:
;-			I2C_lineHandlerInt
;- 			i2C_line
;-
;- Exported Resources	:
;-			tc0_interrupt_handler
;-
;- 1.0 
;-	
;------------------------------------------------------------------------------
;-         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          : irq_timer.s
;- Object               : Assembler timer Interrupt Handler.
;-
;- 1.0 14/Feb/03 JPP     : Creation
;------------------------------------------------------------------------------

;------------------------------------------------------------------------------
;- Area Definition
;------------------------------------------------------------------------------
	AREA        itHandler, CODE, READONLY

    INCLUDE   AT91R40008.inc

    INCLUDE   irq_arm.mac


;------------------------------------------------------------------------------
;- Function             : timer1_asm_irq_handler
;- Treatments           : Timer 1 interrupt handler.
;- Called Functions     : timer1_c_irq_handler
;- Called Macros        : IRQ_ENTRY, IRQ_EXIT
;------------------------------------------------------------------------------
   	    EXPORT	tc0_interrupt_handler
	    IMPORT	I2C_line
	    IMPORT	I2C_lineHandlerInt

tc0_interrupt_handler

;- Manage Exception Entry
        IRQ_ENTRY

;- Call the timer Interrupt C handler
			ldr 			r0,=I2C_line
			ldr			r1, =I2C_lineHandlerInt
            mov         r14, pc
            bx          r1
exit_irq
;- Manage Exception Exit
            IRQ_EXIT
            END