; -*- coding: utf-8 -*-
;
-; --------------------------------------------------- ---------------------------
-; TERMINAL driver for I2CFastForth target (I2C Slave) see MSP430-FORTH/UARTI2CS.f
-; --------------------------------------------------- ---------------------------
-; | |
-; | GND------------------------------GND |
-; | Vcc-------------o---o------------Vcc |
-; | | | |
-; | 3 3 |
-; | k k |
-; v 3 3 v
-; I2C_FastForth | | UARTI2C +---------------------------------------+
-; hardware +--------------|---o-------------+ Software | +-----------------------------+ |
-; I2C Slave | +-------o----------+ | I2C Master | | +------(option)-----+ | |
-; | | | | | | | | | |
-; I2CFastForth target SCL SDA connected to: SDA SCL of UART to I2C bridge TXD RXD RTS connected to : CTS TXD RXD UARTtoUSB <--> COMx <--> TERMINAL
-; ------------------ ---- ---- ---- ---- ------------------ --- --- --- --- --- --- -------------------------------------
-; MSP_EXP430FR5739 P1.7 P1.6 P4.0 P4.1 MSP_EXP430FR5739 P2.0 P2.1 P2.2 PL2303TA TERATERM.EXE
-; MSP_EXP430FR5969 P1.7 P1.6 P1.2 P1.3 MSP_EXP430FR5969 P2.0 P2.1 P4.1 PL2303HXD
-; MSP_EXP430FR5994 P7.1 P7.0 P8.2 P8.1 MSP_EXP430FR5994 P2.0 P2.1 P4.2 CP2102
-; MSP_EXP430FR6989 P1.7 P1.6 P1.3 P1.5 MSP_EXP430FR6989 P3.4 P3.5 P3.0
-; MSP_EXP430FR4133 P5.3 P5.2 P8.2 P8.3 MSP_EXP430FR4133 P1.0 P1.1 P2.3
-; CHIPSTICK_FR2433 P1.3 P1.2 P2.0 P2.2 CHIPSTICK_FR2433 P1.4 P1.5 P3.2
-; MSP_EXP430FR2433 P1.3 P1.2 P3.2 P3.1 MSP_EXP430FR2433 P1.4 P1.5 P1.0
-; MSP_EXP430FR2355 P1.3 P1.2 P3.2 P3.3 MSP_EXP430FR2355 P4.3 P4.2 P2.0
-; LP_MSP430FR2476 P4.3 P4.4 P3.2 P3.3 LP_MSP430FR2476 P1.4 P1.5 P6.1
+; --------------------------------------------------- ---------------------------
+; TERMINAL driver for I2CFastForth target (I2C Slave) see MSP430-FORTH/UARTI2CS.f
+; --------------------------------------------------- ---------------------------
+; | |
+; | |
+; | GND------------------------------GND |
+; | 3V3-------------o---o------------3V3 |
+; | | | |
+; | 1 1 |
+; | k k Txy.z output |
+; v 0 0 to v GND-------------------------------------GND
+; I2C_FastForth | | Px.y int UARTI2CS +-------------------------------------->+
+; (hardware +<-------------|---o------------>+ jumper (Software | +<----------------------------+ |
+; I2C Slave) ^ +<------o----------+ ^ +--->+ I2C Master) | | +------(option)---->+ | |
+; v v ^ v ^ | ^ v ^ v ^ v
+; I2C_FastForth(s) SDA SCL connected to: SCL SDA | v I2C_to_UART_bridge TXD RXD RTS connected to : CTS TXD RXD UARTtoUSB <--> COMx <--> TERMINAL
+; ------------------ ---- ---- ---- ---- ---------------- --- --- --- --- --- --- --------- ---- --------
+; MSP_EXP430FR2355 P1.2 P1.3 P3.3 P3.2 P1.7 P1.6 MSP_EXP430FR2355 (24MHz) P4.3 P4.2 P2.0 PL2303GC |
+; MSP_EXP430FR5739 P1.6 P1.7 P4.1 P4.0 P1.1 P1.0 MSP_EXP430FR5739 (24MHz) P2.0 P2.1 P2.2 PL2303HXD v
+; MSP_EXP430FR5969 P1.6 P1.7 P1.3 P1.2 P2.2 P3.4 MSP_EXP430FR5969 (16MHz) P2.0 P2.1 P4.1 PL2303TA TERATERM.EXE
+; MSP_EXP430FR5994 P7.0 P7.1 P8.1 P8.2 P1.5 P1.4 MSP_EXP430FR5994 (16MHz) P2.0 P2.1 P4.2 CP2102
+; MSP_EXP430FR6989 P1.6 P1.7 P1.5 P1.3 P3.6 P3.7 MSP_EXP430FR6989 (16MHz) P3.4 P3.5 P3.0
+; MSP_EXP430FR4133 P5.2 P5.3 P8.3 P8.2 P1.6 P1.7 MSP_EXP430FR4133 (16MHz) P1.0 P1.1 P2.3
+; MSP_EXP430FR2433 P1.2 P1.3 P3.1 P3.2 P1.2 P1.3 MSP_EXP430FR2433 (16MHz) P1.4 P1.5 P1.0
+; LP_MSP430FR2476 P4.4 P4.3 P3.3 P3.2 P1.2 P1.1 LP_MSP430FR2476 (16MHz) P1.4 P1.5 P6.1
;
; don't forget to link 3V3 and GND on each side and to add 3k3 pullup resistors on SDA and SCL.
;
-;-------------------------------------------------------------------------------
-; I2C TERMINAL: QABORT ABORT_TERM INIT_FORTH INIT_TERM COLD_TERM RXON I2C_CTRL_CH
-;-------------------------------------------------------------------------------
+;-----------------------------------------------------------------------------------------------------------
+; I2C TERMINAL: ?ABORT, INIT values of ABORT_APP, BACKGRND_APP, HARD_APP, COLD_APP and SOFT_APP
+;-----------------------------------------------------------------------------------------------------------
-;-----------------------------------;
-INIT_FORTH ; common ABORT_TERM|WARM subroutine, to init DEFERed definitions + INIT_FORTH
-;-----------------------------------;
- MOV @RSP+,IP ; init IP with CALLER next address
-; ;
- MOV #PUC_ABORT_ORG,X ; FRAM INFO FRAM MAIN
-; ; --------- ---------
- MOV @X+,&PFAACCEPT ; BODYACCEPT --> PFAACCEPT
- MOV @X+,&PFAEMIT ; BODYEMIT --> PFAEMIT
- MOV @X+,&PFAKEY ; BODYKEY --> PFAKEY
- MOV @X+,&CIB_ORG ; TIB_ORG --> CIB_ORG
-; ;
-; ; FRAM INFO REG|RAM
-; ; --------- -------
- MOV @X+,RSP ; INIT_RSTACK --> R1=RSP
- MOV @X+,rDOCOL ; EXIT --> R4=rDOCOL (if DTC=2)
- MOV @X+,rDODOES ; XDODOES --> R5=rDODOES
- MOV @X+,rDOCON ; XDOCON --> R6=rDOCON
- MOV @X+,rDOVAR ; RFROM --> R7=rDOVAR
- MOV @X+,&CAPS ; INIT_CAPS --> RAM CAPS init CAPS ON
- MOV @X+,&BASEADR ; INIT_BASE --> RAM BASE init decimal base
- MOV @X+,&LEAVEPTR ; INIT_LEAVE --> RAM LEAVEPTR
- MOV #0,&STATE ; 0 --> RAM STATE
- CALL &SOFT_APP ; default SOFT_APP = INIT_SOFT = RET_ADR, value set by DEEP_RESET.
- MOV #SEL_RST,PC ; goto PUC 7 to select the user's choice from TOS value: RST_RET|DEEP_RESET
+; ==================================;
+ABORT_TERM ; INIT value of ABORT_APP, used by SD_CARD_ERROR
+; ==================================;
+ MOV.B #-1,Y ; send $FF (QABORT_YES Ctrl_Char) to UARTtoI2C bridge (I2C Master), used by SD_CARD_ERROR
+ JMP I2C_CTRL_CH ; then RET
;-----------------------------------;
; ?ABORT defines the run-time part of ABORT"
;-----------------------------------;
QABORT CMP #0,2(PSP) ; -- f addr cnt if f is true abort current process then display ABORT" msg.
- JNZ ABORT_TERM ;
-THREEDROP ADD #4,PSP ; -- cnt
+ JNZ QABORT_YES ;
+ ADD #4,PSP ; -- cnt
JMP DROP ;
; ----------------------------------;
-ABORT_TERM PUSH #ABORT_INIT ; called by INTERPRET, QREVEAL, TYPE2DOES
+QABORT_YES CALL &ABORT_APP ; QABORT_YES called by INTERPRET, QREVEAL, TYPE2DOES
; ----------------------------------;
-I2C_ABORT MOV.B #-1,Y ; send $FF (ABORT_TERM Ctrl_Char) to UARTtoI2C bridge (I2C Master)
- JMP I2C_CTRL_CH ;
-ABORT_INIT CALL #INIT_FORTH ; common ?ABORT|PUC subroutine
-A_TERM_END .word DUP ; -- f addr cnt cnt
+ CALL #INIT_FORTH ; common ?ABORT|PUC subroutine
+ .word DUP ; -- f addr cnt cnt
.word QFBRAN,ABORT_END; -- f addr 0 if cnt = 0 display nothing
.word ECHO ; -- f addr cnt force ECHO
.word XSQUOTE ;
ABORT_END .word ABORT ; -- f|f addr 0 no return
; ----------------------------------;
-; ----------------------------------;
-INIT_BACKGRND ; default content of BACKGRND_APP called by BACKGRND
-; ----------------------------------;
-I2C_INIT_BACKGRND ;
-; ----------------------------------;
+; ==================================;
+INIT_BACKGRND ; INIT value of BACKGRND_APP
+; ==================================;
I2C_ACCEPT MOV.B #0,Y ; ACCEPT request Ctrl_Char = $00
- JMP I2C_CTRL_CH ;
+ JMP I2C_CTRL_CH ; then RET
; ----------------------------------;
;-------------------------------------------------------------------------------
; INIT TERMinal then enable I/O
;-------------------------------------------------------------------------------
-INIT_TERM ; default content of HARD_APP called by WARM
-; ----------------------------------; TOS = USERSYS, don't change
+
+; ==================================;
+INIT_TERM ; INIT value of HARD_APP called by WARM
+; ==================================;
BIS #07C0h,&TERM_CTLW0 ; set I2C_Slave in RX mode to receive I2C_address
MOV &I2CSLAVEADR,Y ; I2C_Slave_address<<1 value found in FRAM INFO
RRA Y ; shift it right one
BIC #1,&TERM_CTLW0 ; release UC_TERM from reset...
BIS #WAKE_UP,&TERM_IE ; ...enable interrupt for wake up on START
BIC #LOCKLPM5,&PM5CTL0 ; then activate all previous I/O settings.
-; ----------------------------------;
-INIT_STOP ; default content of STOP_APP called by SYS, does nothing
-; ----------------------------------;
-INIT_SOFT MOV @RSP+,PC ; default content of SOFT_APP called by INIT_FORTH, does nothing
+; ==================================;
+INIT_STOP ; INIT value of STOP_APP called by SYS, does nothing
+; ==================================;
+INIT_SOFT ; INIT value of SOFT_APP
+; ==================================;
+ MOV @RSP+,PC ;
; ----------------------------------;
;-------------------------------------------------------------------------------
.word BRAN,ABORT_TYPE ; no return
;-----------------------------------;
-;-----------------------------------;
FORTHWORD "SYS" ; n -- select COLD, DEEP_COLD, WARM (as software RST,DEEP_RST,WARM)
;-----------------------------------;
SYS CALL &STOP_APP ; default STOP_APP = INIT_STOP, set by DEEP_RESET.
INITRAMLOOP SUB #2,X ; 1
MOV #0,RAM_ORG(X) ; 3
JNZ INITRAMLOOP ; 2 6 cycles loop !
+; ;-------------------------------------------------------------------------------
+; ; PUC 5: GET SYSRSTIV and USERSYS
+; ;-------------------------------------------------------------------------------
+; MOV &SYSRSTIV,X ; X <-- SYSRSTIV <-- 0
;-------------------------------------------------------------------------------
-; PUC 5: GET SYSRSTIV and USERSYS
+; PUC 5: GET SYSUNIV_SYSSNIV_SYSRSTIV ( %0_UUU0_SSSS0_RRRRR0) and USERSYS
+;-------------------------------------------------------------------------------
+ MOV &SYSUNIV,X ; 0 --> SYSUNIV --> X (%0000_0000_0000_UUU0) (7 values)
+ RLAM #4,X ; make room for SYSSNIV (%0000_0000_UUU0_0000)
+ ADD X,X ; (%0000_000U_UU00_0000)
+ BIS &SYSSNIV,X ; 0 --> SYSSNIV --> X (%0000_000U_UU0S_SSS0) (15 values)
+ RLAM #4,X ; make room for SYSRSTIV(%000U_UU0S_SSS0_0000)
+ RLAM #2,X ; (%0UUU_0SSS_S000_0000)
+ BIS.B &SYSRSTIV,X ; 0 --> SYSRSTIV --> X (%0UUU_0SSS_S0RR_RRR0) (31 values)
;-------------------------------------------------------------------------------
- MOV &SYSRSTIV,X ; X <-- SYSRSTIV <-- 0
MOV &USERSYS,TOS ; TOS = USERSYS (FRAM)
MOV #0,&USERSYS ; and clear USERSYS
BIT.B #-1,TOS ; high byte reserved use
;-------------------------------------------------------------------------------
; INTERPRETER INPUT: ACCEPT KEY EMIT ECHO NOECHO
;-------------------------------------------------------------------------------
+
FORTHWORD "ACCEPT" ;
; ----------------------------------;
;https://forth-standard.org/standard/core/ACCEPT
JZ LF_NEXT ; wait until Master switched from TX to RX
; ----------------------------------;
SUB @PSP+,TOS ; -- len'
-ACCEPT_EOL MOV S,Y ; output a BL on TERMINAL (for the case of error occuring)
+ MOV S,Y ; output a BL on TERMINAL (for the case of error occuring)
JMP QYEMIT ; before going to INTERPRET
; **********************************;
-; ----------------------------------;
FORTHWORD "KEY" ;
; ----------------------------------;
; https://forth-standard.org/standard/core/KEY
BKEYEND MOV @IP+,PC ; -- char
; ----------------------------------;
-; ----------------------------------;
FORTHWORD "EMIT" ;
; ----------------------------------;
; https://forth-standard.org/standard/core/EMIT
MOV @IP+,PC ;4 11 words
; ----------------------------------;
-;-----------------------------------;
FORTHWORD "ECHO" ; -- connect EMIT to TERMINAL (default)
;-----------------------------------;
ECHO MOV #0B3A2h,&QYEMIT ; MOV #'BIT #TX_TERM,0(PC)',&QYEMIT
MOV @IP+,PC ;
; ----------------------------------;
-;-----------------------------------;
FORTHWORD "NOECHO" ; -- disconnect TERMINAL from EMIT
;-----------------------------------;
NOECHO MOV #4D30h,&QYEMIT ; MOV #'MOV @IP+,PC',&QYEMIT
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