參數(shù)資料
型號: TAS3001EVM
廠商: Texas Instruments, Inc.
英文描述: TAS3001EVM(TAS3001評估板)
中文描述: TAS3001EVM(TAS3001評估板)
文件頁數(shù): 28/72頁
文件大?。?/td> 162K
代理商: TAS3001EVM
5-8
JNZ
CALL
CALL #NOP9
MOV
CALL
CALL
MOV
SW3_FUNC
#MUTE_ON
;NO - jump SW3 function
;mute before sending EQ
;delay before sending EQ
;set table pointer to start of SW3 EQ
;jump to I2C send routine
#777,Tbl_Pntr
#Loop
#DELAY0
Bass_Setpnt,Bass_Pntr ;set bass pointer back to last
;manual setting
Bass_Pntr,Tbl_Pntr
;
#Loop
;call I2C send routine
Trbl_Setpnt,Trbl_Pntr ;set treb pointer back to last
;manual setting
Trbl_Pntr,Tbl_Pntr ;
#Loop
;call I2C send routine
#DELAY
MUTE_OFF
;jump to rest volume
MOV
CALL
MOV
MOV
CALL
CALL
JMP
SW3_FUNC
BIC.b #LED,&LED_OUT
CALL
#DELAY
BIC.b #SW3,&SW1_3IF
CMP
#460,Bass_Pntr
JEQ
SW3_TEST
ADD
#5,Bass_Pntr
MOV
Bass_Pntr,Bass_Setpnt ;bass set point = bass pointer
;tracks last manual bass setting
MOV
Bass_Pntr,Tbl_Pntr
;set table pointer = bass up data
CALL
#Loop
;call I2C send routine
SW3_TEST BIT.b #SW3,&P1IN
JZ
SW3_FUNC
BIS.b #LED,&LED_OUT
JMPSW_DONE
BASS_RST MOV
#415,Bass_Pntr
MOV
Bass_Pntr,Tbl_Pntr
CALL
#Loop
JMP
SW_DONE
;turn LED on
;delay before checking switch again
;clear SW3 flag
;bass = maximum
;Yes - jump to SW3_test
;increase pointer to higher setting
;SW3 still pressed
;YES (active low), increase bass
;turn LED off
;jump to end of SW routine
;set bass pointer to startup bass
;set table pointer = bass startup
;jump to I2C send routine
;jump to end of SW routine
SW4_EQ
;send EQ
;SW4 pressed
;NO, jump to next SW
;delay before checking SW6
;SW3 pressed also
;YES - jump to reset bass
;LED on (=shift mode)
;NO - jump SW4 function
;mute before sending EQ
;delay before sending EQ
;set table pointer to start of SW4 EQ
;jump to I2C send routine
BIT.b #SW4,&SW4_6IF
JZ
SW5_EQ
CALL
#DELAY2
BIT.b #SW3,&SW1_3IF
JNZ
BASS_RST
BIT.b #LED,&LED_OUT
JNZ
SW4_FUNC
CALL #MUTE_ON
CALL #NOP9
MOV
#994,Tbl_Pntr
CALL
#Loop
CALL
#DELAY0
MOV
Bass_Setpnt,Bass_Pntr ;set bass pointer back to last
;manual setting
MOV
Bass_Pntr,Tbl_Pntr
;
CALL
#Loop
;call I2C send routine
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