⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 td_tt.asm

📁 Robot control assembly program.
💻 ASM
📖 第 1 页 / 共 5 页
字号:
;ENCODER CHI DEM GIAM -> CLR	ACT_ENCODER_PHAI
;ENCODER 100 XUNG
;SUA XUAT PHAT
$MOD51fx
;======================= DEFINE GT ENCODER ================
ENCODER_1_VACH		EQU	320
GT_ENCODER_XUAT_PHAT1	EQU	340

;======================= DEFINE GT VAN TOC ================
GT_BANH_TRAI_BO_PHAI	EQU	160
GT_BANH_PHAI_BO_PHAI	EQU	105

GT_BANH_TRAI_BO_TRAI	EQU	165
GT_BANH_PHAI_BO_TRAI	EQU	200
;======================= DEFINE BIT =======================
;******** HIEN THI LED ********
BYTE_LED_CAO		DATA	2FH
BYTE_LED_THAP		DATA	2EH
BIEN0			DATA	2DH
BIEN1			DATA	2CH
;******** TOC DO DONG CO ********
;***********-BANH TRAI****************
BANH_PHAI_TD1		DATA	30H
BANH_PHAI_TD2		DATA	31H
BANH_PHAI_TD3		DATA	32H
BANH_PHAI_TD4		DATA	33H
BANH_PHAI_TD5		DATA	34H
BANH_PHAI_TD6		DATA	35H
BANH_PHAI_TD7		DATA	36H
BANH_PHAI_TD8		DATA	37H
;*********BANH PHAI**************
BANH_TRAI_TD1		DATA	38H
BANH_TRAI_TD2		DATA	39H
BANH_TRAI_TD3		DATA	3AH
BANH_TRAI_TD4		DATA	3BH
BANH_TRAI_TD5		DATA	3CH
BANH_TRAI_TD6		DATA	3DH
BANH_TRAI_TD7		DATA	3EH
BANH_TRAI_TD8		DATA	3FH

;****** DEM SO VACH NGANG********
DEM_VACH		DATA	40H
TONG_CAM_BIEN		DATA	41H
;****** LED ***********************
LED			DATA	42H
;****** ENCODER *********************
ENCODER_THAP		DATA	43H
ENCODER_CAO		DATA	44H
;****** VUNG DO DUONG *************
VUNG			DATA	45H
;****** DELAY TIME OUT ************
BYTE_DELAY_THAP		DATA	46H
BYTE_DELAY_CAO		DATA	47H
;****** LUU GIA TRI ENCODER *******
NHO_ENCODER_THAP	DATA	48H
NHO_ENCODER_CAO		DATA	49H
;****** LOC NHIEU *****************
BYTE_LOC		DATA	4AH

;****** NHO ACC *******************
NHO_A0			DATA	50H
NHO_A1			DATA	51H
NHO_A2			DATA	52H

;******* BIT CHO PHEP ENCODER HOAT DONG *
ACT_ENCODER_PHAI	BIT	EX0
ACT_ENCODER_TRAI	BIT	EX1
;********* BIT NHO CAM BIEN *************
BIT_NHO_PHAI		BIT	30H
BIT_NHO_TRAI		BIT	31H
;******* BIT_QUA_VACH_NGANG *************
BIT_QUA_VACH_NGANG	BIT	32H
;******* BIT CHO PHEP DEM VACH **********
BIT_TIM_VACH		BIT	33H
;******** NHO C *******************
NHO_C2			BIT	34H
NHO_C1			BIT	35H
NHO_C0			BIT	36H
;******** BIT NUT NHAN CTHT*******
NUT_TT1			BIT	39H
NUT_TT2			BIT	3AH
NUT_TT3			BIT	3BH
NUT_TT4			BIT	3CH

NUT_TRANG1		BIT	3DH
NUT_TRANG2		BIT	3EH

CTHT_TRUOC		BIT	3FH
CTHT_SAU		BIT	40H

NUT_TRAI1		BIT	37H
NUT_TRAI2		BIT	38H
NUT_TRAI3		BIT	41H
NUT_TRAI4		BIT	42H

NUT_PHAI1		BIT	43H
NUT_PHAI2		BIT	44H
NUT_PHAI3		BIT	45H
NUT_PHAI4		BIT	46H


BIT_ERROR_CAN_BT	BIT	50H
BIT_GHI_DIEM		BIT	51H
BIT_CHUYEN_DONG		BIT	52H
;******** BIT NUT NHAN CTHT (TT)*******
CTHT_TRAI		BIT	P3.7
CTHT_PHAI		BIT	P3.6

;******** CAM BIEN *********
CAMBIEN1		BIT	P0.7
CAMBIEN2		BIT	P0.6
CAMBIEN3		BIT	P0.5
CAMBIEN4		BIT	P0.4
CAMBIEN5		BIT	P0.3
CAMBIEN6		BIT	P0.2
CAMBIEN7		BIT	P0.1
CAMBIEN8		BIT	P0.0

;
BIT_MODE		BIT	P2.7
;--------DONG CO

MOTOR_DAY1		DATA	CCAP3H
MOTOR_DAY_DAO1		BIT	P1.2
MOTOR_DAY2		DATA	CCAP4H
MOTOR_DAY_DAO2		BIT	P1.3

BANH_TRAI		DATA	CCAP1H
BANH_TRAI_DAO		BIT	P1.0
BANH_PHAI		DATA	CCAP2H
BANH_PHAI_DAO		BIT	P1.1
;========================== MAIN =========================
ORG 0000H
LJMP 	MAIN
ORG 	0003H
LJMP 	NGAT_EX0
ORG 	000BH
LJMP 	NGAT_T0_DELAY
ORG 	0013H
LJMP 	NGAT_EX1
ORG	001BH
LJMP	NGATT1
;-------------------
ORG 	0030H
MAIN:				
	MOV	CMOD,#0
	SETB	CR
	MOV	CCAPM1,#01000010B
	MOV	CCAPM2,#01000010B
	MOV	CCAPM3,#01000010B
	MOV	CCAPM4,#01000010B
	MOV	SCON,#12H
	MOV 	TMOD,#11H
	SETB	PX0
	SETB	PX1
	SETB	PT0
	SETB	PT1
	SETB	IT0
	SETB	IT1
	MOV 	IE,#10001010B	;INT T1 ; INT TO:TIME OUT ; DOC ENCODER : ACT_ENCODER_PHAI=EX0 ,ACT_ENCODER_TRAI=EX1
	SETB	TF0
	SETB	TF1	
	
;==================== CHUONG TRINH CHINH ==================
START:	
	CALL	RESETROBOT
	MOV	BYTE_LED_CAO,#0
	MOV	BYTE_LED_THAP,#123
;---
CHON_CHUONG_TRINH:
	JB	BIT_MODE,CHON_CHUONG_TRINH_NOMAL
	JMP	CHON_CHUONG_TRINH_CAN_PHA
;------------
CHON_CHUONG_TRINH_NOMAL:
KT_CHUONG_TRINH_TT1:
	JB	NUT_TT1,KT_CHUONG_TRINH_TT2
	JMP	CHUONG_TRINH_TT1
KT_CHUONG_TRINH_TT2:
	JB	NUT_TT2,KT_CHUONG_TRINH_TT3
	JMP	CHUONG_TRINH_TT2
KT_CHUONG_TRINH_TT3:
	JB	NUT_TT3,KT_CHUONG_TRINH_TT4
	JMP	CHUONG_TRINH_TT3
KT_CHUONG_TRINH_TT4:
	JB	NUT_TT4,KT_CHUONG_TRINH_TRANG1
	JMP	CHUONG_TRINH_TT4

KT_CHUONG_TRINH_TRANG1:
	JB	NUT_TRANG1,KT_CHUONG_TRINH_TRANG2
	JMP	CHUONG_TRINH_TRANG1
KT_CHUONG_TRINH_TRANG2:
	JB	NUT_TRANG2,KT_CHUONG_TRINH_TRAI1
	JMP	CHUONG_TRINH_TRANG2

KT_CHUONG_TRINH_TRAI1:
	JB	NUT_TRAI1,KT_CHUONG_TRINH_TRAI2
	JMP	CHUONG_TRINH_TRAI1 
KT_CHUONG_TRINH_TRAI2:
	JB	NUT_TRAI2,KT_CHUONG_TRINH_TRAI3
	JMP	CHUONG_TRINH_TRAI2 
KT_CHUONG_TRINH_TRAI3:
	JB	NUT_TRAI3,KT_CHUONG_TRINH_TRAI4
	JMP	CHUONG_TRINH_TRAI3
KT_CHUONG_TRINH_TRAI4:
	JB	NUT_TRAI4,KT_CHUONG_TRINH_PHAI1
	JMP	CHUONG_TRINH_TRAI4

KT_CHUONG_TRINH_PHAI1:
	JB	NUT_PHAI1,KT_CHUONG_TRINH_PHAI2
	JMP	CHUONG_TRINH_PHAI1
KT_CHUONG_TRINH_PHAI2:
	JB	NUT_PHAI2,KT_CHUONG_TRINH_PHAI3
	JMP	CHUONG_TRINH_PHAI2
KT_CHUONG_TRINH_PHAI3:
	JB	NUT_PHAI3,KT_CHUONG_TRINH_PHAI4
	JMP	CHUONG_TRINH_PHAI3
KT_CHUONG_TRINH_PHAI4:
	JB	NUT_PHAI4,CHON_CHUONG_TRINH
	JMP	CHUONG_TRINH_PHAI4

;------------------------
CHON_CHUONG_TRINH_CAN_PHA:
KT_CHUONG_TRINH_TT_CP1:
	JB	NUT_TT1,KT_CHUONG_TRINH_TT_CP2
	JMP	CHUONG_TRINH_TT_CP1
KT_CHUONG_TRINH_TT_CP2:
	JB	NUT_TT2,KT_CHUONG_TRINH_TT_CP3
	JMP	CHUONG_TRINH_TT_CP2
KT_CHUONG_TRINH_TT_CP3:
	JB	NUT_TT3,KT_CHUONG_TRINH_TT_CP4
	JMP	CHUONG_TRINH_TT_CP3
KT_CHUONG_TRINH_TT_CP4:
	JB	NUT_TT4,KT_CHUONG_TRINH_TRANG_CP1
	JMP	CHUONG_TRINH_TT_CP4

KT_CHUONG_TRINH_TRANG_CP1:
	JB	NUT_TRANG1,KT_CHUONG_TRINH_TRANG_CP2
	JMP	CHUONG_TRINH_TRANG_CP1
KT_CHUONG_TRINH_TRANG_CP2:
	JB	NUT_TRANG2,KT_CHUONG_TRINH_TRAI_CP1
	JMP	CHUONG_TRINH_TRANG_CP2

KT_CHUONG_TRINH_TRAI_CP1:
	JB	NUT_TRAI1,KT_CHUONG_TRINH_TRAI_CP2
	JMP	CHUONG_TRINH_TRAI_CP1 
KT_CHUONG_TRINH_TRAI_CP2:
	JB	NUT_TRAI2,KT_CHUONG_TRINH_TRAI_CP3
	JMP	CHUONG_TRINH_TRAI_CP2 
KT_CHUONG_TRINH_TRAI_CP3:
	JB	NUT_TRAI3,KT_CHUONG_TRINH_TRAI_CP4
	JMP	CHUONG_TRINH_TRAI_CP3
KT_CHUONG_TRINH_TRAI_CP4:
	JB	NUT_TRAI4,KT_CHUONG_TRINH_PHAI_CP1
	JMP	CHUONG_TRINH_TRAI_CP4

KT_CHUONG_TRINH_PHAI_CP1:
	JB	NUT_PHAI1,KT_CHUONG_TRINH_PHAI_CP2
	JMP	CHUONG_TRINH_PHAI_CP1
KT_CHUONG_TRINH_PHAI_CP2:
	JB	NUT_PHAI2,KT_CHUONG_TRINH_PHAI_CP3
	JMP	CHUONG_TRINH_PHAI_CP2
KT_CHUONG_TRINH_PHAI_CP3:
	JB	NUT_PHAI3,KT_CHUONG_TRINH_PHAI_CP4
	JMP	CHUONG_TRINH_PHAI_CP3
KT_CHUONG_TRINH_PHAI_CP4:
	JB	NUT_PHAI4,JMP_CHON_CHUONG_TRINH
	JMP	CHUONG_TRINH_PHAI_CP4
JMP_CHON_CHUONG_TRINH:
	JMP	CHON_CHUONG_TRINH

;=========CHUONH TRINH 1=========
CHUONG_TRINH_TT1:
;--GHI O TT PHIA DOI DIEN DOI PHUONG
;--RA VUNG XUAT PHAT
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 10 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#8
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 4 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 3 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA TRAI
	CALL	CUA_TRAI
;--CHAY THANG 2 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG
	
	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S
	CALL	GIU_DIEM

	JB	NUT_TT1,$
	MOV	BYTE_LED_THAP,#88
	CALL	DELAY1S
	JMP	START
;==========CHUONG TRINH  2 =====
CHUONG_TRINH_TT2:	
;--GHI O TT PHIA THAP
;--RA VUNG XUAT PHAT
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 10 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#8
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 7 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#4
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 2 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S
	CALL	GIU_DIEM

	JB	NUT_TT1,$
	MOV	BYTE_LED_THAP,#88
	CALL	DELAY1S
	JMP	START

;==========CHUONG TRINH  3 =====
CHUONG_TRINH_TT3:		
;--GHI O TT PHIA DOI PHUONG
;--RA VUNG XUAT PHAT
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 11 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#8
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 9 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG
	
	MOV	DEM_VACH,#6
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 3 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 1 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S
	CALL	GIU_DIEM

	JB	NUT_TT1,$
	MOV	BYTE_LED_THAP,#88
	CALL	DELAY1S
	JMP	START

;==========CHUONG TRINH  4 =====
CHUONG_TRINH_TT4:
;--GHI O TT PHIA THAP DOI PHUONG
;--RA VUNG XUAT PHAT
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 10 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#8
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 4 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 5 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#2
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA TRAI
	CALL	CUA_TRAI
;--CHAY THANG 3 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA TRAI
	CALL	CUA_TRAI
;--CHAY THANG 1 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S

	CALL	GIU_DIEM

	JB	NUT_TT1,$
	MOV	BYTE_LED_THAP,#88
	CALL	DELAY1S
	JMP	START

;==========CHUONG TRINH  5 =====
CHUONG_TRINH_TRAI1:	
;--GHI O 2 DIEM GAN
;--RA VUNG XUAT PHAT	
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 11 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#9
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI

;--CHAY THANG 6 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#3
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG
	
	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S
	CALL	GIU_DIEM
	
	JB	NUT_TT1,$
	MOV	BYTE_LED_THAP,#88
	CALL	DELAY1S
	JMP	START

;==========CHUONG TRINH  6 =====
CHUONG_TRINH_TRAI2:
;--GHI O 2 DIEM PHIA THAP
;--RA VUNG XUAT PHAT
	CALL	XUAT_PHAT_PHAI
;--CHAY THANG 11 VACH
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#9
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 3 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA TRAI
	CALL	CUA_TRAI
;--CHAY THANG 2 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 4 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	MOV	DEM_VACH,#1
	CALL	VAN_TOC_TB
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_MAX
	CALL	CHAY_THANG

	MOV	DEM_VACH,#1
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG

;--CUA PHAI
	CALL	CUA_PHAI
;--CHAY THANG 1 VACH
	CALL	VAN_TOC_CHAM
	CALL	CHAY_THANG_TIM_VACH_NGANG
	
	CALL	DUNG
	CALL	GHI_DIEM
	CALL	DELAY30S
	CALL	GIU_DIEM

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -