【正文】 DCOVER BTFSC MODE,4 CALL SEND GOTO REFRESH GET_DATA MOVLW 03H MOVWF READ_mode CALL GET_Tmp_Hty 。溫度 MOVLW 05H MOVWF READ_mode 。濕度 CALL GET_Tmp_Hty BCF MODE,2 RETURNSEND BCF INTCON,GIE CLRF CRC_sum MOVF SEG_ADRH,W 。SEG_ADDRESS MOVWF TX_data0 ADDWF CRC_sum,1 MOVF SEG_ADRL,W 。SEG_ADDRESS MOVWF TX_data1 ADDWF CRC_sum,1 CALL TX_COM MOVF MAC_ADR,W 。MAC_ADDRESS MOVWF TX_data0 ADDWF CRC_sum,1 MOVF HUP_high,W 。SHI DU GAO MOVWF TX_data1 ADDWF CRC_sum,1 CALL TX_COM MOVF HUP_low,W 。SHI DU DI MOVWF TX_data0 ADDWF CRC_sum,1 MOVF TEP_high,W 。WEN DU GAO MOVWF TX_data1 ADDWF CRC_sum,1 CALL TX_COM MOVF TEP_low,W 。WEN DU DI MOVWF TX_data0 ADDWF CRC_sum,1 MOVF RESULTHI,W 。GUANG ZHAO GAO MOVWF TX_data1 ADDWF CRC_sum,1 CALL TX_COM MOVF RESULTLO,W 。GUANG ZHAO DI MOVWF TX_data0 ADDWF CRC_sum,1 MOVF CRC_sum,W MOVWF TX_data1 。JIAO YAN HE CALL TX_COM BSF INTCON,GIE BCF MODE,4 RETURNRC_DATA CLRF TEMP MOVLW 0A0H 。BANK1general register MOVWF FSR MOVF INDF,W 。SEG ADDRESS ADDWF TEMP,1 INCF FSR,1 MOVF INDF,W ADDWF TEMP,1 INCF FSR,1 MOVF INDF,W MOVWF DAT0 。MAKE ADDRESS ADDWF TEMP,1 INCF FSR MOVF INDF,W MOVWF DAT1 MOVWF CMD_WD 。COMMAND_WORD ADDWF TEMP,1 INCF FSR,1 MOVF INDF,W ADDWF TEMP,1 。KONG XIAN ZHEN INCF FSR,1 MOVF INDF,W 。TEMP IS Jiaoyanhe XORWF TEMP,W BTFSS STATUS,Z 。TEST IF THE DATA IS CORRECT. GOTO OVER MOVLW 0FFH XORWF DAT1,W BTFSS STATUS,Z GOTO OVER MOVLW .3 MOVWF R_SECOVER BCF MODE,1 RETURNADCOVER BANKSEL ADCON0 。 MOVLW B39。0000000139。 。OPEN AD,fosc/8 MOVWF ADCON0 CALL SampleTime 。Acquisiton delay BSF ADCON0,1 。Start conversion BTFSC ADCON0,1 。Is conversion done? GOTO $1 。No, test again BANKSEL ADRESH 。 MOVF ADRESH,W 。Read upper 2 bits MOVWF RESULTHI 。store in GPR space BANKSEL ADRESL 。 MOVF ADRESL,W 。Read lower 8 bits MOVWF RESULTLO 。Store in GPR space BANKSEL PORTA BCF MODE,3 RETURNGET_Tmp_Hty CALL START_tran MOVF READ_mode,W CALL WT_data BANKSEL TRISA BSF TRISA,SDA 。設(shè)SDA腳為輸入, BANKSEL PORTA BSF PORTA,SDA BTFSC PORTA,SDA 。等待轉(zhuǎn)換完畢 GOTO $1 MOVLW 05H XORWF READ_mode,W BTFSS STATUS,Z GOTO TemperatureHumidity CALL RD_data 。讀濕度 MOVWF HUP_high CALL ACK CALL RD_data MOVWF HUP_low CALL ACK CALL RD_data MOVWF CHECK_sum CALL NACK RETURN Temperature 。讀溫度 CALL RD_data MOVWF TEP_high CALL ACK CALL RD_data MOVWF TEP_low CALL ACK CALL RD_data MOVWF CHECK_sum CALL NACK RETURNTX_COM 。數(shù)據(jù)發(fā)送 MOVF TX_data0,W MOVWF TXREG BCF PIR1,TXIF CALL DELAY_TX CALL DELAY_TX CALL DELAY_TX MOVF TX_data1,W MOVWF TXREG BCF PIR1,TXIF CALL DELAY_TX CALL DELAY_TX CALL DELAY_TX RETURNINTSERV BCF INTCON,GIE 。CLOSE ALL INT MOVWF W_TEMP 。Copy W to TEMP register SWAPF STATUS,W 。Swap status to be saved into W CLRF STATUS 。bank 0, regardless of current bank, Clears IRP,RP1,RP0 MOVWF STATUS_TEMP 。Save status to bank zero STATUS_TEMP register MOVF PCLATH, W 。Only required if using pages 1, 2 and/or 3 MOVWF PCLATH_TEMP 。Save PCLATH into W CLRF PCLATH 。Page zero, regardless of current page BCF STATUS, IRP 。Return to Bank 0 MOVF FSR, W 。Copy FSR to W MOVWF FSR_TEMP 。Copy FSR from W to FSR_TEMP 。stack protect BTFSC PIR1,TMR1IF GOTO TMR_INT BTFSC PIR1,RCIF GOTO RC_COM CLR_INT BANKSEL PORTA MOVF FSR_TEMP,W MOVWF FSR MOVF PCLATH_TEMP, W 。Restore PCLATH MOVWF PCLATH 。Move W into PCLATH SWAPF STATUS_TEMP,W 。Swap STATUS_TEMP register into W。(sets bank to original state) MOVWF STATUS 。Move W into STATUS register SWAPF W_TEMP,F 。Swap W_TEMP SWAPF W_TEMP,W 。Swap W_TEMP into W BSF INTCON,GIE 。stack back RETFIE TMR_INT BCF PIR1,TMR1IF BCF T1CON,0 INCF Lgt_cycle INCF TmpHup_cycle INCF Send_cycle MOVLW 08H XORWF TmpHup_cycle,W BTFSS STATUS,Z GOTO $+3 BSF MODE,2 。2S CLRF TmpHup_cycle MOVLW 0CH XORWF Lgt_cycle,W BTFSS STATUS,Z GOTO $+3 BSF MODE,3 。3S CLRF Lgt_cycle DECFSZ R_SEC,1 GOTO TMR_OVR MOVLW .119 MOVWF R_SEC BSF MODE,4 GOTO TMR_OVR GOTO CLR_INTTMR_OVR MOVLW 0BH MOVWF TMR1H MOVLW 0DBH MOVWF TMR1L BSF T1CON,0 GOTO CLR_INT RC_COM BTFSS PIR1,RCIF GOTO RC_COM MOVF RCREG,W 。Recieve the frist data,if it is H39。D739。 then recieve others, else exit. MOVWF DATA_BUF 。DATA BUFFER BCF PIR1,RCIF BTFSC MODE,0 GOTO NEXT_RC MOVF SEG_ADRH,W XORWF DATA_BUF,W 。test seg_adr BTFSS STATUS,Z GOTO CLR_INT CLRF COUNTER MOVLW 0A0H MOVWF FSR_SAVE BSF MODE,0NEXT_RC MOVF FSR_SAVE,W MOVWF FSR MOVF DATA_BUF,W 。Store the recieved data to cache. MOVWF INDF INCF FSR,F INCF FSR_SAVE,F INCF COUNTER,F MOVLW .6 SUBWF COUNTER,W BTFSC STATUS,C GOTO RX_OVER GOTO CLR_INTRX_OVER BCF MODE,0 BSF MODE,1 GOTO CLR_INT2 執(zhí)行模塊主要程序list p=16F688include __CONFIG _CP_OFFamp。_CPD_OFFamp。_PWRTE_ONamp。_WDT_OFFamp。_INTRC_OSC_NOCLKOUT。regester defineLED EQU .3STB EQU .2CLKS EQU .1DATS EQU .0MAC_ADR EQU H39。2039。SEG_RH EQU H39。2139。ADD_F EQU H39。2239。R_SEC EQU H39。2339。FSR_SAVE EQU H39。2439。CNTT EQU H39。2539。DAT0 EQU H39。2639。W_TEMP EQU H39。2739。STATUS_TEMP EQU H39。2839。PCLATH_TEMP EQU H39。2939。FSR_TEMP EQU H39。2A39。MODE EQU H39。2B39。DLR1 EQU H39。2C39。DLR2 EQU H39。2D39。DATA_BUF EQU H39。2E39。DAT1 EQU H39。3039。TEMP EQU H39。3139。CMD_W EQU H39。3239。 PWM_DAT EQU H39。3339。PWM_FST EQU H39。3639。PWM_COV EQU H39。3739。COUNTER EQU H39。3839。TIMEH EQU H39。3939。RING_CNT EQU H39。3A39。SEG_RL EQU H39。3B39。T_OUT EQU H39。3C39。CMD_c1 EQU H39。3D39。CMD_c2 EQU H39。3E39。TIMEL EQU H39。4039。BYTE EQU 41HWTEP EQU 42HWLEL EQU 43HLIGT EQU 44HATEP EQU