; Orange programmer module v4.0 beta
; (c) 2001-2005 CnCLab
; Atmel AVR
; ATTINY25: ; FLASH 2K(32), EEPROM 128
; ATTINY45: ; FLASH 4K(64), EEPROM 256
; ATTINY85: ; FLASH 8K(64), EEPROM 512


;CHIP=ATtiny25 HV,2K,attiny85.hpl
;AREA=FLASH,2K(32),0,0,m
;AREA=EEPROM,128,0,0

;CHIP=ATtiny45 HV,4K,attiny85.hpl
;AREA=FLASH,4K(64),0,0,m
;AREA=EEPROM,256,0,0

;CHIP=ATtiny85 HV,8K,attiny85.hpl
;AREA=FLASH,8K(64),0,0,m
;AREA=EEPROM,512,0,0

; Primary tested!

; no need XTAL generation!

SOCKET=1 ;use I2C (Orange-3/4/SE)

PINO=SCK,  2 ;7
PINO=MOSI, 1 ;5
PINO=MISO, 0 ;6
PINO=RESET,3 ;1
;PINO=XTAL1,4
;PINO=XTAL2,5
PINI=MISO, 0
;GND	     4
;VCC         8     


R8=Fuses,B8
R9=Lock,L,All,Prog,Off
R10=CKSEL,L,"0000: Ext Clk,0001: PLL,0010: IntRC 8MHz,0011: IntRC 6.4 MHz,0100: Watchdog 128kHz,0101: reserved,0110: Ext lo OSC,0111: reserved,1000: Crystal,1001: Crystal,1010: Crystal,1011: Crystal,1100: Crystal 0.9-3.0,1101: Crystal 0.9-3.0,1110: Crystal,1111: Crystal"
R11=SUT,C2
R12=CKOUT,L,"0 - On,1 - Off"
R13=CKDIV8,L,"0 - On,1 - Off"

R14=BODLEVEL,d
R15=EESAVE,L,"0 - Save,1 - Clear"
R16=WDTON,L,"0 - On,1 - Off"
R17=SPIEN,L,"0 - On,1 - Off"
R18=DWEN,L,"0 - On,1 - Off"
R19=RSTDISBL,L,"0 - PA2:IO,1 - PA2:RST"

R1A=SELPROGEN,L,"0 - On","1 - Off"


CDELAY=20 ; minimum periods for the serial clock (SCK) > 4 XTAL1 clock cycle!


[_SCKP]
SCK=P

[_DOUT]
R1=0;
LOOP=(7,0){MOSI=R0[I],SCK=1,R1[I]=MISO,SCK=0}

[_DIN]
R0=0
LOOP=(7,0){SCK=1,R0[I]=MISO,SCK=0}


[INIT]
SCK=0
MISO=Z
RESET=1,P=20
RESET=0,P=20000

LOOP=(0,31){    ; 32 attempts
R0=0xAC,_DOUT ;Programming Enable
R0=0x53,_DOUT
R0=0x00,_DOUT
R3=R1
R0=0x00,_DOUT
R3?0x53{BREAK}
SCK=P
}
R3?!0x53{PRINT=("ANSWER ERROR: %02lX",R1),EXIT}

P=10
RE?<3{		;READ or VERIFY
_DOUT(0x58)
_DOUT(0x00)
_DOUT(0x00)
_DIN
R0=&2
R0?0{PRINT=A("Lock bit programmed\nContinue?"),RA?0{EXIT}}
}

[READ]
$AREA?0{
R0=0x20            ;program memory area
R1=ADR,R0[3]=R1[0] ;Hi/Lo
_DOUT
LOOP=(16,9){MOSI=ADR[I],_SCKP}
LOOP=(8,1){MOSI=ADR[I],_SCKP}
}
$AREA?1{
R0=0xA0      ;eeprom area
_DOUT
LOOP=(15,8){MOSI=ADR[I],_SCKP}
LOOP=(7,0){MOSI=ADR[I],_SCKP}
}

_DIN		;common
DATA=R0



[WRITE]
$AREA?0{
PRINT=("Only Page Write Supported!")
EXIT
}


$AREA?1{
R0=0xC0 ;eeprom memory area 
_DOUT
LOOP=(15,8){MOSI=ADR[I],_SCKP}
LOOP=(7,0){MOSI=ADR[I],_SCKP}
R0=DATA,_DOUT
P=4000 ; 4ms
}

; FLASH
[WRITEBLOCK]
R7=ADR
; check empty block
R0=0xFF
LOOP=($BLOCKSIZE){
R0=DATA
R0?!0xFF{BREAK}
ADR=+1
}
R0?0xFF{RETURN}

ADR=R7
LOOP=($BLOCKSIZE){
R0=0x40 ;program memory
R1=ADR,R0[3]=R1[0],_DOUT 	;Hi/Lo
_DOUT(0)
LOOP=(8,1){MOSI=ADR[I],SCK=P}
R0=DATA,_DOUT
P=10
ADR=+1
}

;Write Program memory Page:
ADR=R7
_DOUT(0x4C) 
LOOP=(16,9){MOSI=ADR[I],SCK=P}
LOOP=(8,5){MOSI=ADR[I],SCK=P}
LOOP=(3,0){MOSI=0,SCK=P}
_DOUT(0) 		;dummy data
P=5000


[WRITEEND]
P=10000
RESET=1,P=20,
RESET=0,P=20000


[ReadID]
R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x00,_DOUT
_DIN
R2=R0,R2=<<8

R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x01,_DOUT
_DIN
R2=|R0,R2=<<8

R0=0x30,_DOUT
R0=0x00,_DOUT
R0=0x02,_DOUT
_DIN
R2=|R0

R2?0x1E9108{PRINT=("ID: %06lX - ATTiny25",R2),EXIT}
R2?0x1E9206{PRINT=("ID: %06lX - ATTiny45",R2),EXIT}
R2?0x1E930B{PRINT=("ID: %06lX - ATTiny85",R2),EXIT}
PRINT=("ID: %06lX",R2)

["Read Fuses"]
_DOUT(0x50)	;Read Fuse bits
_DOUT(0x00)
_DOUT(0x00)
_DIN
R8=R0

R10=0,R11=0,R12=0,R13=0
R10=R8,R10=&0xF	;R10=CKSEL,L
R11[0]=R8[4]    ;R11=SUT,L,1,2,3,4           
R11[1]=R8[5]
R12[0]=R8[6]    ;R12=CKOUT,L,On,Off            
R13[0]=R8[7]    ;R13=CKDIV8,L,On,Off 

_DOUT(0x58)   ;Read Fuse High Bits
_DOUT(0x08)
_DOUT(0x00)
_DIN

R8=R0
;GET=("Read Fuses",R8)
R14=0,R15=0,R16=0,R17=0,R18=0,R19=0

R14[0]=R8[0]	;R14=BODLEVEL,L7
R14[1]=R8[1]	
R14[2]=R8[2]	
R15[0]=R8[3]	;R15=EESAVE
R16[0]=R8[4]	;R16=WDTON,C1
R17[0]=R8[5]	;R17=SPIEN
R18[0]=R8[6]	;R18=DWEN
R19[0]=R8[7]	;R19=Rstdisbl,C1

_DOUT(0x50)	;Read ext Fuse bits
_DOUT(0x08)
_DOUT(0x00)
_DIN

R1A=R0,R1A=&1
RESET=1,P=10
VCC=0


GET=("Read Fuses",R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R1A)
;GET=("Read Fuses",R10,R11,R12,R13,R14)


["Write Fuses"]
GET=("Write Fuses",R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R1A)
RA?0{EXIT}
;PRINT=("%lX",R11)
R10?0{
PRINT=A("This fuse value require Ext. Clock, continue?")
RA?0{EXIT}
}
R0=R17,R0=|R19
R0?0{
PRINT=A("This fuse value deactivate SPI programming, continue?")
RA?0{EXIT}
}

R18?0{
PRINT=A("This fuse value activate DebugWire, continue?")
RA?0{EXIT}
}

R8=0

R8=R10,R8=&0xF	;R10=CKSEL,L
R8[4]=R11[0]   ;R11=SUT,L,1,2,3,4           
R8[5]=R11[1]
R8[6]=R12[0]   ;R12=CKOUT,L,On,Off                        
R8[7]=R13[0]   ;R13=CKDIV8,L,On,Off  


_DOUT(0xAC)
_DOUT(0xA0)
_DOUT(0x00)
_DOUT(R8)  
P=20000

R8=0xFF
R8[0]=R14[0]	;R14=BODLEVEL,L7
R8[1]=R14[1]	
R8[2]=R14[2]	
R8[3]=R15[0]	;R15=EESAVE
R8[4]=R16[0]	;R16=WDTON,C1
R8[5]=R17[0]	;R17=SPIEN
R8[6]=R18[0]	;R18=DWEN
R8[7]=R19[0]	;R19=Rstdisbl,C1
	
_DOUT(0xAC)   ;Write High Fuse
_DOUT(0xA8)
_DOUT(0x00)
_DOUT(R8)
P=20000

_DOUT(0xAC)   ;Write ext Fuse
_DOUT(0xA4)
_DOUT(0x00)
_DOUT(R1A) 
P=20000


RESET=1,P=20
RESET=0,P=20000




["Read Lock"]
_DOUT(0x58)
_DOUT(0x00)
_DOUT(0x00)
_DIN
;PRINT=("Lock Bits %02lX",R0)
R0=&3
R9=R0
R9?1{PRINT=("Undefined value - 1"),EXIT}
R0?2{R9=1}
R0?3{R9=2}
GET=("Lock Bits",R9)

["Write Lock"]
R9=0
GET=("Lock Bits",R9)

_DOUT(0xAC) ;Write lock bits
_DOUT(0xE0);
_DOUT(0)
R0=R9
R9?1{R0=2}
R9?2{R0=3}
_DOUT 

P=20000
RESET=1,P=20
RESET=0,P=20000


[Erase]
R0=0xAC,_DOUT ;Chip Erase
R0=0x80,_DOUT 
R0=0x00,_DOUT 
R0=0x00,_DOUT 

P=20000,_SCKP
RESET=1,P=20,_SCKP,_SCKP
RESET=0,P=20000,_SCKP,_SCKP,_SCKP


[END]
RESET=1