; Orange programmer module v2.6
; (c) 1999-2011 CnCLab & V. G.
; CHIP=24C08,1024x8

SOCKET=1 ;"I2C"

PING=SCL,0
PING=SDA,1
PINO=WP, 2
;PINO=A0, 3
;PINO=A1, 4
PINO=A2, 5

TESTMASK=00001110
CDELAY=4                              ; one cycle time

R10=I2CADR,H2

[!#SETUP]
R10=0xA0
$WDELAY=20000


[_START]
SDA=1,SCL=1,SDA=0,SCL=0               ; Start  10

[_STOP]
SCL=0,SDA=0,SCL=1,SDA=1                     ; Stop   01

[_PWAIT]        ; polling wait
R0=0
LOOP=(0,60){
_START
LOOP=(7,0) {SDA=R10[I],SCL=P} ; out 8 bits
SDA=1,SCL=1,R0[0]=SDA              ; ack store
SCL=0,SDA=0
_STOP
R0?0{BREAK} 
P=500
}


[INIT]
A2=0,R3=R10,R3=&8,R3?8{A2=1}
WP=1,P=100

[READ]
_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8){SDA=ADR[I],SCL=P}    ; out 2 bits Hi(Adr)
SDA=0,SCL=P                     ; out 1 bit, 0=Write Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out  DeviceAdr, Hi(Adr), Mode

LOOP=(7,0) {SDA=ADR[I],SCL=P}   ; out 8 bits Lo(Adr)
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out   Lo(Adr)

_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8) {SDA=ADR[I],SCL=P}   ; out 2 bits Hi(Adr)
SDA=1,SCL=P                     ; out 1 bit, 1=Read Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN  check
                                      ; end  out  DeviceSelect

LOOP=(7,0) {SCL=1,DATA[I]=SDA,SCL=0}  ; read byte Data
SDA=1,SCL=P                     ; out  master  NO_ACKN

_STOP


[READBLOCK]
_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8){SDA=ADR[I],SCL=P}    ; out 2 bits Hi(Adr)
SDA=0,SCL=P                     ; out 1 bit, 0=Write Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out  DeviceAdr, Hi(Adr), Mode

LOOP=(7,0) {SDA=ADR[I],SCL=P}   ; out 8 bits Lo(Adr)
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out   Lo(Adr)

_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8){SDA=ADR[I],SCL=P}    ; out 2 bits Hi(Adr)
SDA=1,SCL=P                     ; out 1 bit, 1=Read Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN  check
                                      ; end  out  DeviceSelect

R8=$BLOCKSIZE
R8=-1
LOOP(R8){
LOOP=(7,0) {SCL=1,DATA[I]=SDA,SCL=0}  ; read byte Data
SDA=0
SCL=P,SDA=1               ; out  master  ACKN
ADR=+1
}
LOOP=(7,0) {SCL=1,DATA[I]=SDA,SCL=0}  ; read byte Data
SDA=1
SCL=P                       ; out  master  NO_ACKN
ADR=+1

_STOP


[WRITEINIT]
WP=0

[WRITE]
_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8) {SDA=ADR[I],SCL=P}   ; out 2 bits Hi(Adr)
SDA=0,SCL=P                     ; out 1 bit, 0=Write Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out DeviceAdr, Hi(Adr), Mode

LOOP=(7,0) {SDA=ADR[I],SCL=P}   ; out 8 bits Lo(Adr)
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out   Lo(Adr)

LOOP=(7,0) {SDA=DATA[I],SCL=P}  ; out byte Data
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN  check
                                      ; end out Data

_STOP

P=5000                               ; delay: (Write Time)
_PWAIT


[WRITEBLOCK]
_START
LOOP=(7,3) {SDA=R10[I],SCL=P}   ; out 5 bits DeviceAdr
LOOP=(9,8) {SDA=ADR[I],SCL=P}   ; out 2 bits Hi(Adr)
SDA=0,SCL=P                     ; out 1 bit, 0=Write Mode
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out DeviceAdr, Hi(Adr), Mode

LOOP=(7,0) {SDA=ADR[I],SCL=P}   ; out 8 bits Lo(Adr)
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN check
                                      ; end  out   Lo(Adr)
LOOP=($BLOCKSIZE){
LOOP=(7,0) {SDA=DATA[I],SCL=P}  ; out byte Data
SDA=1,SCL=1,SDA?0,SCL=0               ; ACKN  check
                                      ; end out Data
ADR=+1
}
_STOP

P=5000                                ; delay: (Write Time)
_PWAIT