dcm44a.lit

来自「8051实时操作系统」· LIT 代码 · 共 60 行

;/***************************************************************************/
;/*
;/*     TITLE:          iDCM 44 COMMUNICATIONS FIRMWARE: LITERAL DECLARATIONS
;/*
;/*     RELEASE:        2.0
;/*
;/*     DESCRIPTION:    THIS MODULE CONTAINS THE LITERAL DECLARATIONS FOR
;/*                     DCM AND RAC COMMANDS AND RESPONSES AND
;/*                     CONFIGURATION PARAMETERS.
;/*
;/***************************************************************************/

; Message Status constants

        E_SERVICE_OK            EQU     00H
        E_PROTOCOL_ERROR        EQU     91H
        E_NO_DESTINATION_DEVICE EQU     93H
        E_ACCESS_PROTECTED      EQU     94H
        E_RAC_PROTECTED         EQU     95H
        E_UNKNOWN_RAC_COMMAND   EQU     96H

; RAC message constants

        RESET_STATION_MSK       EQU     00H
        CREATE_TASK_MSK         EQU     01H
        DELETE_TASK_MSK         EQU     02H
        GET_FUNCTION_IDS_MSK    EQU     03H
        RAC_PROTECT_MSK         EQU     04H
        EXT_IO_READ_MSK         EQU     05H
        EXT_IO_WRITE_MSK        EQU     06H
        EXT_IO_UPDATE_MSK       EQU     07H
        EXT_UPLOAD_MSK          EQU     08H
        EXT_DNLOAD_MSK          EQU     09H
        EXT_IO_OR_MSK           EQU     0AH
        EXT_IO_AND_MSK          EQU     0BH
        EXT_IO_XOR_MSK          EQU     0CH
        INT_WRITE_MSK           EQU     0DH
        INT_READ_MSK            EQU     0EH
        NODE_INFO_MSK           EQU     0FH
        OFFLINE_MSK             EQU     10H
        UPLOAD_CODE_MSK         EQU     11H
        DNLOAD_CODE_MSK         EQU     12H

;User Task Location Constants

        MIN_USER_INT_DATA_BIT   EQU     048H
        MAX_USER_INT_DATA_BIT   EQU     07FH

        MIN_USER_INT_DATA_ADR   EQU     029H
        MAX_USER_INT_DATA_ADR   EQU     02FH

        MIN_USER_EXT_DATA_ADR   EQU     00300H
        MAX_USER_EXT_DATA_ADR   EQU     0EFFFH

        MIN_USER_CODE_ADR       EQU     01000H
        MAX_USER_CODE_ADR       EQU     0FFEFH

        FIRST_USER_ITD_ADR      EQU     0FFF0H