📄 subroutine.asm
字号:
;;******************File Name: Subroutine.Asm******************
;;---------------------------------------------------------
INI_RAM: ;;initial ram
;;---------------------------------------------------------
CLR BP
XMOV MP0, 0A0H
CLR WDT
CLR R0
INC MP0
EJMP MP0, 0BFH ;;clear bank0 ram(20~3FH)
JMP $-6
XMOV BP, 01H
XMOV MP1, 0C0H
CLR WDT
CLR R1
INC MP1
EJMP MP1, 0CFH ;;clear bank1 ram(40~4FH)
JMP $-6
CLR INTC0 ;;interrupt disable
CLR INTC1
XMOV CHPRC, 63H ;;set 3.3V regular output
XMOV ADCR, 41H ;;set the related registor
XMOV ADCD, 07H
XMOV TMR1C, 88H
XMOV R_UNIT, 01H
RET
;;---------------------------------------------------------
INI_IO: ;;initial IO port
;;---------------------------------------------------------
CLR WDT
SET PAC
SET PBC
CLR LED_IO_C
SET LED_IO
RET
;;---------------------------------------------------------
SBR_ADC:
;;test the discharge time Tc during the charge time Ti be fixed
;;--------------------------------------------------------
CLR TMR1C.4
XMOV TMR0C, 8FH ;;32us(Fsys=4MHz)
XMOV TMR0, 00H
XMOV ADCR, 01001011B ;;at charge mode
SET TMR0C.4
CLR WDT
SNZ T0F ;;charge and let Vc work over 4/6 VDSO
JMP $-2
CLR T0F
CLR TMR0C.4
XMOV ADCR, 01001101B ;;at discharge mode
CLR WDT
SZ ADCMPO
JMP $-2
XMOV TMR0, 83H
SBR_ADC_LOOP:
CLR WDT
MOV A, 00000110B ;;at charge mode
XORM A, ADCR
SET TMR0C.4
CLR TMR1C.4
CLR TMR1L
CLR TMR1H
CLR WDT
SNZ T0F ;;charge for 3968 S
JMP $-2
MOV A, 00000110b ;;at discharge mode
XORM A, ADCR
SET TMR1C.4
CLR TMR0C.4
CLR T0F
CLR WDT
SZ ADCMPO ;;discharge
JMP $-2
CLR TMR1C.4
XMOV R_TMR1H, TMR1H
XMOV R_TMR1L, TMR1L ;;save discharge time
RET
;----------------------------------------------------------
SBR_TABLE:
;;get the opposite offset address of table with dichotomy
;----------------------------------------------------------
CLR WDT
CLR BP
XMOV R_ADDR1, LOW TABLE_START_ADDR
;;save the V-T table start address
XMOV R_ADDR2, LOW TABLE_START_ADDR+TABLE_NUM-1
;;save the V-T table end address
XMOV TBLP, R_ADDR1
TABRDL R_TABLE1_L
XMOV R_TABLE1_H, TBLH ;;get value of the start address
XMOV TBLP, R_ADDR2
TABRDL R_TABLE2_L
XMOV R_TABLE2_H, TBLH ;;get value of the end address
EJMP R_TABLE1_H, R_TMR1H ;;if discharge time(Tc)=table value of start address
JMP $+6 ;;unequal
LBRJ R_TABLE1_L, R_TMR1L
JMP L_RET1 ;;Tc>the table value of start address
JMP SBR_TABLE_LOOP
LBRJ R_TABLE1_H, R_TMR1H
JMP L_RET1 ;;Tc>the table value of start address
EJMP R_TABLE2_H, R_TMR1H ;;if discharge time(Tc)=table value of end address
JMP $+6
LBRJ R_TMR1L, R_TABLE2_L
JMP L_RET2 ;;Tc<the table value of end address
JMP SBR_TABLE_LOOP
LBRJ R_TMR1H, R_TABLE2_H
JMP L_RET2 ;;Tc<the table value of end address
SBR_TABLE_LOOP: ;;at the testing range of sensor
CLR WDT
MOV A, R_ADDR2
SUB A, R_ADDR1
CLR C
RRC ACC
SZ ACC
JMP $+2
JMP L_RET_LOOP
ADD A, R_ADDR1
MOV TBLP, A
TABRDL R_TABLE_L ;;get the middle address between addr1 and addr2
;;and save the table value to R_TALBE_L
L_COMPARE_H: ;;compare the high byte of Tc with table value
NEJMP TBLH, R_TMR1H
JMP L_COMPARE_L
CLR F_TABLE_EQU
LBRJ TBLH, R_TMR1H
JMP L_BIGGER
JMP L_SMALLER
L_COMPARE_L: ;;compare the low byte of Tc with table value
EJMP R_TABLE_L, R_TMR1L
JMP $+3
SET F_TABLE_EQU
JMP L_EQU
LBRJ R_TABLE_L, R_TMR1L
JMP L_BIGGER
JMP L_SMALLER
L_BIGGER: ;;Tc > table value
XMOV R_ADDR2, TBLP
XMOV R_TABLE2_L, R_TABLE_L
XMOV R_TABLE2_H, TBLH
JMP SBR_TABLE_LOOP
L_SMALLER: ;;Tc < table value
XMOV R_ADDR1, TBLP
XMOV R_TABLE1_L, R_TABLE_L
XMOV R_TABLE1_H, TBLH
JMP SBR_TABLE_LOOP
L_EQU: ;;Tc = table value
SNZ F_TABLE_EQU
JMP $+3
XMOV R_ADDR1, TBLP
JMP L_RET_LOOP
L_RET1: ;;zero output of the sensor
CLR F_KEY_TMP
SET F_ZERO_OUTPUT
SNZ F_ON
RET
CLR F_ON
CLR R_ADJUST_L
XMOV R_ADJUST_H, R_ADDR1 ;;set the adjust value
RET
L_RET2: ;;full output of the sensor
XMOV R_ADDR1, LOW TABLE_START_ADDR+TABLE_NUM-1
CLR F_KEY_TMP
SET F_FULL_OUTPUT
SNZ F_ON
RET
CLR F_ON
CLR R_ADJUST_L
XMOV R_ADJUST_H, LOW TABLE_START_ADDR+TABLE_NUM-1
RET ;;set the adjust value
L_RET_LOOP:
CLR F_ZERO_OUTPUT
CLR F_FULL_OUTPUT
CLR F_KEY_TMP
RET
;;---------------------------------------------------------
SBR_CALT:
;;calculate pressure with different unit
;;---------------------------------------------------------
CLR WDT
SZ F_ZERO_OUTPUT
JMP L_CALT_LOOP4 ;;for zero output of sensor
SNZ F_FULL_OUTPUT
JMP $+8
MOV A, R_ADDR1 ;;for full output of sensor
SUB A, R_ADJUST_H
MOV R_ADDR1, A
CLR R_TEMP0
CLR R_TEMP1
CLR R_TEMP2
JMP L_CALT_LOOP5
MOV A, R_TABLE1_L
SUB A, R_TMR1L
MOV DATA0, A
MOV A, R_TABLE1_H
SBC A, R_TMR1H
MOV DATA1, A
CLR DATA2
XMOV DATA4, 100
CLR DATA5
CLR DATA6
CALL UNBIN_MUL_24 ;;{[R_TABLE1_H,R_TABLE1_L] - [R_TMR1_H,R_TMR1_L}*100
XMOV DATA0, TO0
XMOV DATA1, TO1
XMOV DATA2, TO2
MOV A, R_TABLE1_L
SUB A, R_TABLE2_L
MOV DATA4, A
MOV A, R_TABLE1_H
SBC A, R_TABLE2_H
MOV DATA5, A
CLR DATA6
CALL UNBIN_DIV_24 ;;{[R_TABLE1_H,R_TABLE1_L] - [R_TMR1_H,R_TMR1_L}*100/(R_TABLE1-R_TABLE2)
;;and get two bits of (decimal*100)
SZ F_ON ;;if power on/wake up
JMP L_INI
JMP L_CALT_LOOP1
L_INI: ;;get the adjust value
CLR F_ON
XMOV R_ADJUST_L, TO0
XMOV R_ADJUST_H, R_ADDR1
L_CALT_LOOP1: ;;calculate pressure with different unit
SET C
MOV A, TO0
SUB A, R_ADJUST_L ;;adjust
MOV DATA0, A
SZ C
JMP L_CALT_LOOP3
SET C ;;TO0<R_ADJUST_L
MOV A, R_ADDR1
SUB A, R_ADJUST_H
SNZ C ;;if R_ADDR1 is bigger than R_ADJUST_H or not
JMP L_CALT_LOOP4 ;;not
SZ ACC ;;if R_ADDR1-R_ADJUST_H>1?
JMP $+2
JMP L_CALT_LOOP4 ;;not
DEC R_ADDR1 ;;because 'TO0<R_ADJUST_L'
L_CALT_LOOP3: ;;TO0>R_ADJUST_L
SET C
MOV A, R_ADDR1
SUB A, R_ADJUST_H
SNZ C
JMP L_CALT_LOOP4 ;;R_ADDR1<R_ADJUST_H
MOV R_ADDR1, A ;;R_ADDR1>R_ADJUST_L
JMP L_CALT_LOOP2
L_CALT_LOOP4: ;;for zero output of sensor
CLR R_LCD1 ;;to display 0.00
CLR R_LCD2
CLR R_LCD3
SET F_LCD_DOT1
CLR F_LCD_DOT2
RET
L_CALT_LOOP2:
CLR DATA1
CLR DATA2
CALL SBR_CALT_LOOP
CALL UNBIN_MUL_24 ;;decimal*100*[psi/bar/kpa/kgfcm2_full]
XMOV DATA0, TO0
XMOV DATA1, TO1
XMOV DATA2, TO2
XMOV DATA4, 100
CLR DATA5
CLR DATA6
CALL UNBIN_DIV_24 ;;decimal*[psi/bar/kpa/kgfcm2_full]
XMOV R_TEMP0, TO0
XMOV R_TEMP1, TO1
XMOV R_TEMP2, TO2
L_CALT_LOOP5:
XMOV DATA0, R_ADDR1
CLR DATA1
CLR DATA2
CALL SBR_CALT_LOOP
CALL UNBIN_MUL_24 ;;integer*[psi/bar/kpa/kgfcm2_full]
XADDM R_TEMP0, TO0
XMOV DATA0, R_TEMP0
XADCM R_TEMP1, TO1
XMOV DATA1, R_TEMP1
XADCM R_TEMP2, TO2
XMOV DATA2, R_TEMP2 ;;(decimal+integer)*[psi/bar/kpa/kgfcm2_full] and save
XMOV DATA4, PER
CLR DATA5
CLR DATA6
CALL UNBIN_DIV_24 ;;/100
XMOV DATA0, TO0
XMOV DATA1, TO1
XMOV DATA2, TO2
XMOV DATA4, TABLE_PER ;;/TABLE_PER
CLR DATA5
CLR DATA6
CALL UNBIN_DIV_24
XMOV R_TO0, TO0
XMOV R_TO1, TO1
MOV A, R_TO0 ;;>999?
SUB A, LOW 999
XMOV TO1, HIGH 999
MOV A, R_TO1
SBC A, TO1
SZ C
JMP L_OVER_999
MOV A, R_TO0
SUB A, 100 ;;<999 & >100?
MOV A, R_TO1
CLR TO1
SBC A, TO1
SZ C
JMP L_OVER_100
MOV A, R_TO0 ;;<100 & >10?
SUB A, 10
MOV A, R_TO1
CLR TO1
SBC A, TO1
SZ C
JMP L_OVER_10
SZ R_TO0 ;;<10 & >1?
JMP L_OVER_1
SZ R_TO1
JMP L_OVER_1
SET F_LCD_DOT1 ;;<1
CLR F_LCD_DOT2
CLR R_LCD1 ;;0.@@
XMOV DATA0, R_TEMP0
XMOV DATA1, R_TEMP1
XMOV DATA2, R_TEMP2
JMP L_DEAL_LOOP1
L_OVER_1: ;;>1 & <10
SET F_LCD_DOT1
CLR F_LCD_DOT2 ;;@.@@
XMOV DATA0, R_TEMP0
XMOV DATA1, R_TEMP1
XMOV DATA2, R_TEMP2
JMP L_DEAL_LOOP1
L_OVER_10: ;;>10 & <100
CLR F_LCD_DOT1 ;;@@.@
SET F_LCD_DOT2
XMOV DATA0, R_TEMP0
XMOV DATA1, R_TEMP1
XMOV DATA2, R_TEMP2
XMOV DATA4, 10
CLR DATA5
CLR DATA6
CALL UNBIN_DIV_24
XMOV DATA0, TO0
XMOV DATA1, TO1
XMOV DATA2, TO2
JMP L_DEAL_LOOP1
L_OVER_100: ;;>100
CLR F_LCD_DOT1
CLR F_LCD_DOT2 ;;@@@
XMOV DATA0, R_TO0
XMOV DATA1, R_TO1
JMP L_DEAL_LOOP2
L_OVER_999: ;;>999
CLR F_LCD_DOT1
CLR F_LCD_DOT2 ;;---
XMOV R_LCD3, 10
MOV R_LCD2, A
MOV R_LCD1, A
RET
L_DEAL_LOOP1:
CLR WDT
XMOV DATA4, TABLE_PER
CLR DATA5
CLR DATA6
CALL UNBIN_DIV_24 ;;/TABLE_PER
XMOV DATA0, TO0
XMOV DATA1, TO1
⌨️ 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 + -