單片機原理課程設計-空調(diào)溫度控制說明書(編輯修改稿)
2024-08-30 01:42 本頁面
【文章內(nèi)容簡介】 高1度 溫度控制主程序 第五章 軟件程序mode equ 082hPORTA equ 08000hCTL equ 08003hOUTBIT equ 09002hOUTSEG equ 09004h 。 段控制口IN equ 09001hLEDBuf equ 60h ORG 0000H ljmp StartLEDMAP: db 3fh, 06h, 5bh, 4fh, 66h, 6dh, 7dh, 07h db 7fh, 6fh, 77h, 7ch, 39h, 5eh, 79h, 71hDelay: mov r7, 0DelayLoop: djnz r7, DelayLoop djnz r6, DelayLoop retDisplayLED: mov r0, LEDBuf mov r1, 6 mov r2, 00100000bLoop: mov dptr, OUTBIT mov a, 0 movx @dptr, a mov a, @r0 mov dptr, OUTSEG movx @dptr, a mov dptr, OUTBIT mov a, r2 movx @dptr, a mov r6, 1 call Delay mov a, r2 rr a mov r2, a inc r0 djnz r1, Loop mov dptr, OUTBIT mov a, 0 movx @dptr, a retTestKey: mov dptr, OUTBIT mov a, 0 movx @dptr, a mov dptr, IN movx a, @dptr cpl a anl a, 0fh retKeyTable: db 16h, 15h, 14h, 0ffh db 13h, 12h, 11h, 10h db 0dh, 0ch, 0bh, 0ah db 0eh, 03h, 06h, 09h db 0fh, 02h, 05h, 08h db 00h, 01h, 04h, 07hGetKey: mov dptr, OUTBIT mov P2, dph mov r0, Low(IN) mov r1, 00100000b mov r2, 6KLoop: mov a, r1 cpl a movx @dptr, a cpl a rr a mov r1, a movx a, @r0 cpl a anl a, 0fh jnz Goon1 djnz r2, KLoop mov r2, 0ffh sjmp ExitGoon1: mov r1, a mov a, r2 dec a rl a rl a mov r2, a 。 r2 = (r21)*4 mov a, r1 mov r1, 4LoopC: rrc a jc Exit inc r2 djnz r1, LoopCExit: mov a, r2 mov dptr, KeyTable movc a, @a+dptr mov r2, aWaitRelease:
環(huán)評公示相關推薦
鄂ICP備17016276號-1