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采用at89c2051制作的智能時(shí)鐘培訓(xùn)資料-全文預(yù)覽

  

【正文】 _2ajmp led_k7_2led_k0_2: 。***************************************proc set_clockset_clock:mov k1_data,01dmov k2_data,01dclr set_over call led_clcall key_bordcall sf_keymov key_data,0mov frist,0set_al41:call clockacall week_autocall al_outacall led_clacall key_bordcall key_delacall key_cljnb set_over,set_al41 。**********mov led1,a。(19)mov a,k1_datacjne a,19d,key_al_endmov k1_data,01dsjmp key_al_endk2_al:mov a,k1_datacjne a,018d,ke2setb set_oversjmp key_al_endke2: mov r0,al1_hdec aadd a,r0mov r0,ainc r0acall jj_bitmov b,24djnz ke3 mov b,60dke3:mov a,r0div abmov a,bmov r0,akey_al_end:retend jj_bit:mov a,k1_datamov b,02ddiv abmov a,b 。timer_24to ledacall time_24ajmp led_jmp_5_endled_k4_2: 。*********************************proc led_t_dled_t_d:mov dptr,led_ord_3mov b,02hmul abjmp a+dptrled_ord_3: ajmp led_k0_2ajmp led_k1_2ajmp led_k2_2ajmp led_k3_2ajmp led_k4_2led_k0_2: 。************** INT_CTRLint_t0:setb et1MOV TMOD,00010001b 。CR: INC R0 。R4JC DV53SUBB A,R7JC DV54DV53: INC R3DV54: CLR OVRET。*********************MOV B,DAYADD A,Bmov r3,a。if mon=2 and year=4Z(0,1,2,3...)。**********************************。t=25ddB 00101111B。dot=21dDB 00100110b。7.db 11111111B。3.db 10111001B。9db 11111110B。5db 01101111B。1db 11000111B。************************* led_end:mov p1,0ret。*************************led2 led_led2:mov a,led2movc a,a+dptrmov p1,aclr led_2acall timer_1mssetb led_2。***************************led1mov a,led1movc a,a+dptrmov p1,aclr led_1acall timer_1msacall timer_1ms。*************。mov stat_tw,01dmov a,stat_workjnz led_al1mov a,stat_ledacall led_t_d mov led1,weeksjmp led_jmp_endled_al1:acall all1mov led1,f_ledjnz le_t2mov led1,n_ledle_t2:jb fl_250ms ,le_t4mov led1,blk_ledle_t4:acall al_led led_jmp_end:acall ledret。k1_keycjne a,9d,kka1mov a,00dkka1: mov stat_work ,asjmp key_jmp_end kk1:mov a,stat_work 。aJMP T1 。sJMP start ORG 0003H。c6 for 100ms timer_no equ 8d 。************************************** led1 equ frist+1led2 equ led1+1led3 equ led2+1led4 equ led3+1led5 equ led4+1sp_data equ led5+1。***************fl_250ms bit 00hfl_500ms bit fl_250ms+1set_clk_f bit fl_500ms+1set_al4_f bit set_clk_f+1am_f bit set_al4_f+1fl_3s bit am_f+1al1_f bit fl_3s+1al2_f bit fl_3s+2al3_f bit fl_3s+3al4_f bit fl_3s+4set_over bit al4_f+1 ha_f bit set_over+1ha_over bit ha_f+1fl_ms_f bit ha_over+1fl_s_f bit fl_ms_f+1 key_over bit fl_s_f+1。當(dāng)顯示“out”時(shí),按K2鍵,即可退出!三、原理圖和PCB圖下一頁(yè)AT89C2051的智能時(shí)鐘單片機(jī)源程序以下為AT89C2051的智能時(shí)鐘的內(nèi)部程序。當(dāng)使用的6MHz的晶振偏差大時(shí),應(yīng)仔細(xì)調(diào)整微調(diào)系數(shù)!當(dāng)顯示“out”時(shí),按K2鍵,即可退出!退出后,按任意鍵即可啟動(dòng)時(shí)鐘?! ⌒r(shí)  按下K2鍵3S后,進(jìn)入校時(shí)菜單。所有輸出,均由蜂鳴器輸出!  顯示狀態(tài)的控制  按下K2鍵可進(jìn)入以下工作狀態(tài): 大、小月,潤(rùn)年,周,自動(dòng)追蹤二、 調(diào)?! ∩想姾?,電子鐘顯示“1:00”。此時(shí)按K2鍵可進(jìn)行“H”、“L”的切換。 1)12小時(shí)/ 日月交替顯示。 2)12小時(shí)固定顯示。 3)24小時(shí)/ 日月交替顯示。 4)24小時(shí)固定顯示。當(dāng)顯示“d”時(shí),表示要調(diào)整微調(diào)系數(shù)(099),其值越小,時(shí)鐘走時(shí)越慢。此時(shí)按K2鍵,完成+1。all_clk1 _program 20001012。***************************************al1_h equ week+1hal1_m equ al1_h+1hal2_h equ al1_m+1hal2_m equ al2_h+1hal3_h equ al2_m+1hal3_m equ al3_h+1hal4_h equ al3_m+1hal4_m equ al4_h+1hal5_h equ al4_m+1hal5_m equ al5_h+1hal6_h equ al5_m+1hal6_m equ al6_h+1hal7_h equ al6_m+1hal7_m equ al7_h+1hal8_h equ al7_m+1hal8_m equ al8_h+1hbeep_t equ al8_m+1frist equ beep_t+1。100 ms for 6MHzt_l_100ms equ 07fh 。 。ORG 000BH 。ORG 001BH 。 AJMP RS_485 。*******************************************reback:mov a,stat_workjz reback_endjb al1_f ,ka1mov ret_timer,secsetb al1_f sjmp reback_endka1: mov a,ret_timer
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