cleanup
This commit is contained in:
matthias@rpi
parent
7214f1fe6f
commit
a63bd562d1
@ -1,4 +1,4 @@
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../rom.bin: main.asm6502 system/system.asm6502 system/io_W65C22.asm6502 utility.asm6502 /usr/share/cc65/asminc/longbranch.mac system/lcd.asm6502 utility.asm6502 system/keypad.asm6502 programs/printer.asm6502 programs/dht.asm6502
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.build/test.o: test.s65 system/system.h65 system/io_W65C22.h65 utility.h65 /usr/share/cc65/asminc/longbranch.mac
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main.asm6502 system/system.asm6502 system/io_W65C22.asm6502 utility.asm6502 /usr/share/cc65/asminc/longbranch.mac system/lcd.asm6502 utility.asm6502 system/keypad.asm6502 programs/printer.asm6502 programs/dht.asm6502:
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test.s65 system/system.h65 system/io_W65C22.h65 utility.h65 /usr/share/cc65/asminc/longbranch.mac:
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1
.gitignore
vendored
1
.gitignore
vendored
@ -1,2 +1,3 @@
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**.bin
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**.o
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.build
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23
Makefile
23
Makefile
@ -1,5 +1,4 @@
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ROM = ../rom.bin
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MAIN = main.asm6502
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BUILD_DIR = .build
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@ -17,12 +16,24 @@ LDFLAGS = -C linker.conf
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-include .dependencies
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$(BUILD_DIR):
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mkdir $@
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default: $(ROM)
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$(ROM):
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$(ASM) $(ASMFLAGS) $(ASMDEPFLAGS) $(MAIN) -o $@
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$(ROM): $(BUILD_DIR)/main.o
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$(LD) $(LDFLAGS) $< -o $@
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$(BUILD_DIR)/%.o: %.s65 $(BUILD_DIR)
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$(ASM) $(ASMFLAGS) $(ASMDEPFLAGS) $< -o $@
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.PHONY = test
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test:
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test: ../test.bin
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../test.bin: $(BUILD_DIR)/test.o
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# $(VASM) -dotdir -opt-branch -wdc02 -chklabels test.asm6502
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$(ASM) $(ASMFLAGS) test.asm6502 -o test.o
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$(LD) $(LDFLAGS) test.o -o test.bin
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# $(ASM) $(ASMFLAGS) test.asm6502 -o test.o
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$(LD) $(LDFLAGS) $(BUILD_DIR)/test.o -o ../test.bin
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clean:
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rm -r $(BUILD_DIR)
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rm $(ROM)
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155
dht.s65
155
dht.s65
@ -1,155 +0,0 @@
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;********************************************************************************
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; @module SPI
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; @type driver
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; @details
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; @depends IO-W65C22N
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;********************************************************************************
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;TODO EVERYTHING
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DHT_REQUEST_L = $00
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DHT_REQUEST_H = %01010000 ; = 20480 PHI2 pulses = 20,5 ms at 1 MHz
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DHT_RECV_H = %10011100
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DHT_RECV_L = %01000000 ; = 40000 PHI2 = 40ms
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; Status Variables, Used to determine what is sent by temp module
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DHT_STATUS = $400
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DHT_NONE = 0
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DHT_WAIT_REQ = 1
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DHT_WAIT_RESP = 2
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DHT_RECV = 3
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DHT_DONE = 4
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DHT_BIT = $401
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DHT_BIT_ROT = $402
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DHT_VALUES = $405 ;
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DHT_OFFSET = $403
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DHT_OFF_RH_HIGH = 0 ; offsets to DHT_VALUES
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DHT_OFF_RH_LOW = 1
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DHT_OFF_T_HIGH = 2
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DHT_OFF_T_LOW = 3
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DHT_OFF_CHECKSUM = 4
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DHT_OFF_DONE = 5
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message_dht: .asciiz "DHT-Request gesendet."
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dht_wait:
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ldx #$00
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dht_wait_:
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lda message_dht,x
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sta TO_PRINT,x
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inx
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bne dht_wait_
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jsr lcd_print_clear
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dht_wait_loop: ; check after every interrpt if dht program is done and then return home
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lda #'.'
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jsr _lcd_char
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wai
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lda DHT_STATUS
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cmp #DHT_DONE
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bne dht_wait_loop
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dht_exit:
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jsr kb_read
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cmp #'*'
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jeq home
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bra dht_exit
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jmp return_home
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dht_request: ; send request to sensor
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sei
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lda #%00000001 ; set PA1-0 to output 0
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ora DDRA1
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sta DDRA1
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lda #(LCD_CLEAR | $00)
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sta PA1
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; start timer
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lda #DHT_REQUEST_L
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sta T1L1
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lda #DHT_REQUEST_H
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sta T1H1
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lda #DHT_WAIT_REQ
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sta DHT_STATUS
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cli
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jmp dht_wait
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dht_request_end:
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lda #%10000010
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sta IER2 ; enable Interrupt for CA1
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lda #%11111110
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and DDRA1
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sta DDRA1 ; set PA1-0 to input
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lda #DHT_WAIT_RESP
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dht_response: ; receive response from sensor
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lda #DHT_RECV
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sta DHT_STATUS
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stz DHT_OFFSET
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lda #7
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sta DHT_BIT
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dht_recv:
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; start timer
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lda #DHT_RECV_L
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sta T1L1
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lda #DHT_RECV_H
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sta T1H1
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rts
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dht_recv_read:
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; read PA2
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lda PA2
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and #%00000001
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ldx DHT_BIT
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beq dht_recv_end
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dht_recv_rot:
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rol
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dex
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bne dht_recv_rot
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dht_recv_end:
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ldy DHT_OFFSET
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ora DHT_VALUES,y
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sta DHT_VALUES,y
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; determine if 8 bits are done
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ldx DHT_BIT
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beq dht_recv_next
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rts
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dht_recv_next:
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lda #7
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sta DHT_BIT
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inc DHT_OFFSET
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cmp DHT_OFF_DONE
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beq dht_display
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rts
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dht_display:
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ldx #0
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dht_display_:
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lda DHT_VALUES,x
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sta TO_PRINT,x
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inx
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cpx #5
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bne dht_display_
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jsr lcd_print_clear
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rts
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dht_irq:
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lda DHT_STATUS
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cmp #DHT_WAIT_REQ
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beq dht_request_end
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cmp #DHT_WAIT_RESP
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beq dht_response
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cmp #DHT_RECV
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beq dht_recv
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rts
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@ -3,5 +3,6 @@ MEMORY {
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}
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SEGMENTS {
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CODE: load = ROM, type = ro;
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RODATA: load = ROM, type = ro;
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RESET_VECTOR: load = ROM, type = ro, start = $FFFA;
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}
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62
main.s65
62
main.s65
@ -1,10 +1,12 @@
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.segment "CODE"
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.include "system/system.h65"
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.org $8000 ; EEPROM Start Address
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;********************************************************************************
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; Interrupts
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;********************************************************************************
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nmi:
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lda #'%'
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jsr _lcd_char
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rti
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irq:
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; lda IFR2 todo: verify that the line below does the same thing
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@ -15,18 +17,18 @@ irq:
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; jsr lcd_char ;TODO: Remove
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jsr kp_read
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rti
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bbs1 0,irq_keypad
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; bbs1 0,irq_keypad
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lda #'-'
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jsr _lcd_char
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bbs4 0,irq_dht
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bbs6 0,irq_dht
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; bbs4 0,irq_dht
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; bbs6 0,irq_dht
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rti
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irq_keypad:
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jsr kp_read
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rti
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irq_dht:
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lda T1L2 ; clear interrupt flag
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jsr dht_irq
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lda IO1 + IO_T1CL ;T1L2 ; clear interrupt flag
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; jsr dht_irq
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rti
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;********************************************************************************
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@ -34,31 +36,35 @@ irq_dht:
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;********************************************************************************
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reset:
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lda #%11111111
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sta IO2 + IO_DDRA
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sta IO1 + IO_DDRA
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.macro SET_DEBUG_LED_OFF
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lda #%00000000
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sta IO2 + IO_RANH
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sta IO1 + IO_RANH
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.endmacro
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.macro SET_DEBUG_LED_ON
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lda #%11111111
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sta IO2 + IO_RANH
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sta IO1 + IO_RANH
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.endmacro
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SET_DEBUG_LED_OFF
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jsr lcd_init
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SET_DEBUG_LED_ON
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.repeat 1000
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nop
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.endrepeat
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SET_DEBUG_LED_OFF
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; jsr kp_init
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; INIT DHT
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lda #%11000010 ; enable interrupt for Timer 1 and CA1 on IO2
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sta IER2
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lda #%00111111 ; set Timer 1 to interrupt when loaded
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and ACR2
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sta ACR2
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lda #%00000001 ; set PCR2 bit 0 CA1 pos edge interrupt
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ora PCR2
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sta PCR2
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stz DHT_STATUS
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; ; INIT DHT
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; lda #%11000010 ; enable interrupt for Timer 1 and CA1 on IO2
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; sta IER2
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; lda #%00111111 ; set Timer 1 to interrupt when loaded
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; and ACR2
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; sta ACR2
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; lda #%00000001 ; set PCR2 bit 0 CA1 pos edge interrupt
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; ora PCR2
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; sta PCR2
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; stz DHT_STATUS
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; enable interrupts
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cli
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@ -81,7 +87,7 @@ reset:
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cmp #'A'
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jeq printer
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cmp #'B'
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jeq dht_request
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; jeq dht_request
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cmp #'C'
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beq print_1
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cmp #'D'
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@ -113,7 +119,7 @@ print_2:
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jsr lcd_print_clear
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jmp home
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.rodata
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.segment "RODATA"
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message_1: .asciiz " Powered by ......6502...... **** www.quintern.xyz"
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message_2: .asciiz " Danke fuer eure Aufmerksamkeit ;) "
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menu:
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@ -122,27 +128,25 @@ menu:
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.byte "<C> Text 1 "
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.asciiz "<D> Text 2 "
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.code
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.segment "CODE"
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;********************************************************************************
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; Modules
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;********************************************************************************
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; LCD
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; .include "utility.asm6502"
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LCD_IO = IO1
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.include "lcd.asm6502"
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.include "lcd.s65"
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; Keypad Reading
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KP_IO = IO1
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.include "keypad.asm6502"
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.include "keypad.s65"
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; Printer
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.include "printer.asm6502"
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.include "printer.s65"
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; Digital Humidity and Temerature Sensor
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.include "dht.asm6502"
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; .include "dht.s65"
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;********************************************************************************
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; reset vector
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;********************************************************************************
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.rodata
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.org $fffa
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.segment "RESET_VECTOR"
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.word nmi
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.word reset
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.word irq
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@ -1,3 +1,11 @@
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;********************************************************************************
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; @module SPI
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; @type driver
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; @details
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; @depends IO-W65C22N
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;********************************************************************************
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;TODO EVERYTHING
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DHT_REQUEST_L = $00
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DHT_REQUEST_H = %01010000 ; = 20480 PHI2 pulses = 20,5 ms at 1 MHz
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@ -54,16 +62,16 @@ dht_request: ; send request to sensor
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sei
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lda #%00000001 ; set PA1-0 to output 0
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ora DDRA1
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sta DDRA1
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ora IO2 + IO_DDRA
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sta IO2 + IO_DDRA
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lda #(LCD_CLEAR | $00)
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sta PA1
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sta IO2 + IO_RA
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; start timer
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lda #DHT_REQUEST_L
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sta T1L1
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sta IO2 + IO_T1CL
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lda #DHT_REQUEST_H
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sta T1H1
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sta IO2 + IO_T1CH
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lda #DHT_WAIT_REQ
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sta DHT_STATUS
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@ -74,10 +82,10 @@ dht_request: ; send request to sensor
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dht_request_end:
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lda #%10000010
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sta IER2 ; enable Interrupt for CA1
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sta IO2 + IO_IER ; enable Interrupt for CA1
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lda #%11111110
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and DDRA1
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sta DDRA1 ; set PA1-0 to input
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and IO2 + IO_DDRA
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sta IO2 + IO_DDRA ; set PA1-0 to input
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lda #DHT_WAIT_RESP
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@ -93,14 +101,14 @@ dht_response: ; receive response from sensor
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dht_recv:
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; start timer
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lda #DHT_RECV_L
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sta T1L1
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sta IO2 + IO_T1CL
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lda #DHT_RECV_H
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sta T1H1
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sta IO2 + IO_T1CH
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rts
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dht_recv_read:
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; read PA2
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lda PA2
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lda IO2 + IO_RA
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and #%00000001
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ldx DHT_BIT
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beq dht_recv_end
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@ -14,6 +14,3 @@ After assembling it, the binary is loaded onto the EEPROM using [my *eeprom.py*
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- Ringbuffer for pressed keys.
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> It's not much, but it's honest work.
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## Debug-Utility (with Raspberry Pi 4)
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`monitor.py` is a python program to monitor the address-bus, data-bus and the read-write pin of the computer. It prints the current address and data in binary and hexadecimal on each clock cycle.
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@ -9,41 +9,100 @@
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INCLUDE_IOW65C22 = 1
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; IO-CHIPS OFFSETS FOR PINS FROM BASE ADDRESS
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IO_RB = $0
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IO_RA = $1
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IO_DDRB = $2
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IO_DDRA = $3
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IO_T1CL = $4
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IO_RB = $0 ; Register B (ORB/IRB)
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IO_RA = $1 ; Register A (ORA/IRA)
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IO_DDRB = $2 ; Data Direction Register B
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IO_DDRA = $3 ; Data Direction Register A
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IO_T1CL = $4 ; Timer 1 Counter Low/High
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IO_T1CH = $5
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IO_T1LL = $6
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IO_T1LL = $6 ; Timer 1 Latch Low/High
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IO_T1LH = $7
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IO_T2CL = $8
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IO_T2CL = $8 ; Timer 2 Counter Low/High
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IO_T2CH = $9
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IO_SR = $a
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IO_ACR = $b
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IO_PCR = $c
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IO_IFR = $d
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IO_IER = $e
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IO_SR = $a ; Shift Register
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IO_ACR = $b ; Auxiliary Control Register
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; ACR Masks
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IO_ACR_MASK_PA = %00000001 ;
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IO_ACR_MASK_PB = %00000010 ;
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IO_ACR_MASK_SR = %00011100 ;
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IO_ACR_MASK_T2 = %00100000 ;
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IO_ACR_MASK_T1 = %11000000 ;
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; SR Modes
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IO_ACR_SR_DISABLE = %00000000 ; Disabled
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IO_ACR_SR_SIN_T2 = %00000100 ; Shift in under control of T2
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IO_ACR_SR_SIN_PHI2 = %00001000 ; Shift in under control of PHI2
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IO_ACR_SR_SIN_PHIE = %00001100 ; Shift in under control of external clock
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IO_ACR_SR_SOUT_FREE_T2 = %00010000 ; Shift out free running at T2 rate
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IO_ACR_SR_SOUT_T2 = %00010100 ; Shift out under control of T2
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IO_ACR_SR_SOUT_PHI2 = %00011000 ; Shift out under control of PHI2
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IO_ACR_SR_SOUT_PHIE = %00011100 ; Shift out under control of external clock
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; T1 Modes
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IO_ACR_T1_IRQ_LOAD = %00000000 ; Timed interrupt each time T1 is loaded
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IO_ACR_T1_IRQ_CONT = %01000000 ; Continuous interrupts
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IO_ACR_T1_IRQ_LOAD_PB7 = %10000000 ; Timed interrupt each time T1 is loaded - PB7 One Shot output
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IO_ACR_T1_IRQ_CONT_PB7 = %11000000 ; Continuous interrupts - PB7 Square wave output
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IO_PCR = $c ; Peripheral Control Register
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; PCR Masks
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IO_PCR_MASK_CA1 = %00000001 ;
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IO_PCR_MASK_CA2 = %00001110 ;
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IO_PCR_MASK_CB1 = %00010000 ;
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IO_PCR_MASK_CB2 = %11100000 ;
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; CA1 Modes
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IO_PCR_CA1_IN_AE = %00000000 ; Input-negative active edge
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IO_PCR_CA1_IP_AE = %00000001 ; Input-positive active edge
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; CA2 Modes
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IO_PCR_CA2_IN_AE = %00000000 ; Input-negative active edge
|
||||
IO_PCR_CA2_IN_AE_IRQ_IND= %00000010 ; Independent interrupt input-negative edge
|
||||
IO_PCR_CA2_IP_AE = %00000100 ; Input-positive active edge
|
||||
IO_PCR_CA2_IP_AE_IRQ_IND= %00000110 ; Independent interrupt input-positive edge
|
||||
IO_PCR_CA2_IN_HANDSHAKE = %00001000 ; Handshake output
|
||||
IO_PCR_CA2_IN_PULSE_OUT = %00001010 ; Pulse output
|
||||
IO_PCR_CA2_IN_LOW_OUT = %00001100 ; Low output
|
||||
IO_PCR_CA2_IN_HIGH_OUT = %00001110 ; High output
|
||||
; CB1 Modes
|
||||
IO_PCR_CB1_IN_AE = %00000000 ; Input-negative active edge
|
||||
IO_PCR_CB1_IP_AE = %00010000 ; Input-positive active edge
|
||||
; CB2 Modes
|
||||
IO_PCR_CB2_IN_AE = %00000000 ; Input-negative active edge
|
||||
IO_PCR_CB2_IN_AE_IRQ_IND= %00100000 ; Independent interrupt input-negative edge
|
||||
IO_PCR_CB2_IP_AE = %01000000 ; Input-positive active edge
|
||||
IO_PCR_CB2_IP_AE_IRQ_IND= %01100000 ; Independent interrupt input-positive edge
|
||||
IO_PCR_CB2_IN_HANDSHAKE = %10000000 ; Handshake output
|
||||
IO_PCR_CB2_IN_PULSE_OUT = %10100000 ; Pulse output
|
||||
IO_PCR_CB2_IN_LOW_OUT = %11000000 ; Low output
|
||||
IO_PCR_CB2_IN_HIGH_OUT = %11100000 ; High output
|
||||
|
||||
IO_IFR = $d ; Interrupt Flag Register
|
||||
; IFR bits
|
||||
IO_IFR_CA2 = 0
|
||||
IO_IFR_CA1 = 1
|
||||
IO_IFR_SR = 2
|
||||
IO_IFR_CB2 = 3
|
||||
IO_IFR_CB1 = 4
|
||||
IO_IFR_T2 = 5
|
||||
IO_IFR_T1 = 6
|
||||
IO_IFR_IRQ = 7
|
||||
IO_IER = $e ; Interrupt Enable Register
|
||||
IO_RANH = $f ; no handshake
|
||||
|
||||
; TODO: leave?
|
||||
.struct VIA_Pins
|
||||
RB .byte ; $0
|
||||
RA .byte ; $1
|
||||
DDRB .byte ; $2
|
||||
DDRA .byte ; $3
|
||||
T1CL .byte ; $4
|
||||
T1CH .byte ; $5
|
||||
T1LL .byte ; $6
|
||||
T1LH .byte ; $7
|
||||
T2CL .byte ; $8
|
||||
T2CH .byte ; $9
|
||||
SR .byte ; $a
|
||||
ACR .byte ; $b
|
||||
PCR .byte ; $c
|
||||
IFR .byte ; $d
|
||||
IER .byte ; $e
|
||||
RANH .byte ; $f ; no handshake
|
||||
.endstruct
|
||||
; .struct VIA_Pins
|
||||
; RB .byte ; $0
|
||||
; RA .byte ; $1
|
||||
; DDRB .byte ; $2
|
||||
; DDRA .byte ; $3
|
||||
; T1CL .byte ; $4
|
||||
; T1CH .byte ; $5
|
||||
; T1LL .byte ; $6
|
||||
; T1LH .byte ; $7
|
||||
; T2CL .byte ; $8
|
||||
; T2CH .byte ; $9
|
||||
; SR .byte ; $a
|
||||
; ACR .byte ; $b
|
||||
; PCR .byte ; $c
|
||||
; IFR .byte ; $d
|
||||
; IER .byte ; $e
|
||||
; RANH .byte ; $f ; no handshake
|
||||
; .endstruct
|
||||
.endif
|
||||
|
||||
|
||||
@ -22,7 +22,7 @@
|
||||
.error "IO-W65C22 module is not included"
|
||||
.endif
|
||||
|
||||
.include "utility.asm6502"
|
||||
.include "utility.h65"
|
||||
|
||||
|
||||
; RAM VARIABLES
|
||||
|
||||
@ -40,8 +40,8 @@ ARG13 = $1d
|
||||
ARG14 = $1e
|
||||
ARG15 = $1f
|
||||
|
||||
.include "io_W65C22.asm6502"
|
||||
.include "utility.asm6502"
|
||||
.include "io_W65C22.h65"
|
||||
.include "utility.h65"
|
||||
|
||||
; RETURN VALUE
|
||||
; in a
|
||||
@ -50,29 +50,29 @@ IO1 = $6000
|
||||
IO2 = $7000
|
||||
|
||||
; struct method
|
||||
.org $6000
|
||||
VIA1: .tag VIA_Pins
|
||||
.org $7000
|
||||
VIA2: .tag VIA_Pins
|
||||
; .org $6000
|
||||
; VIA1: .tag VIA_Pins
|
||||
; .org $7000
|
||||
; VIA2: .tag VIA_Pins
|
||||
|
||||
; IO-1
|
||||
PB1 = $6000
|
||||
PA1 = $6001
|
||||
DDRB1 = $6002
|
||||
DDRA1 = $6003
|
||||
T1L1 = $6004
|
||||
T1H1 = $6005
|
||||
; IO-2
|
||||
PB2 = $7000
|
||||
PA2 = $7001
|
||||
DDRB2 = $7002
|
||||
DDRA2 = $7003
|
||||
T1L2 = $7004
|
||||
T1H2 = $7005
|
||||
ACR2 = $700b
|
||||
PCR2 = $700c
|
||||
IFR2 = $700d
|
||||
IER2 = $700e
|
||||
; ; IO-1
|
||||
; PB1 = $6000
|
||||
; PA1 = $6001
|
||||
; DDRB1 = $6002
|
||||
; DDRA1 = $6003
|
||||
; T1L1 = $6004
|
||||
; T1H1 = $6005
|
||||
; ; IO-2
|
||||
; PB2 = $7000
|
||||
; PA2 = $7001
|
||||
; DDRB2 = $7002
|
||||
; DDRA2 = $7003
|
||||
; T1L2 = $7004
|
||||
; T1H2 = $7005
|
||||
; ACR2 = $700b
|
||||
; PCR2 = $700c
|
||||
; IFR2 = $700d
|
||||
; IER2 = $700e
|
||||
|
||||
|
||||
.endif ; include guard
|
||||
|
||||
37
test.s65
37
test.s65
@ -1,4 +1,4 @@
|
||||
.include "system/system.asm6502"
|
||||
.include "system/system.h65"
|
||||
.segment "CODE"
|
||||
|
||||
;********************************************************************************
|
||||
@ -7,23 +7,8 @@
|
||||
nmi:
|
||||
rti
|
||||
irq:
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
nop
|
||||
nop
|
||||
.repeat 20
|
||||
.endrepeat
|
||||
rti
|
||||
|
||||
;********************************************************************************
|
||||
@ -34,18 +19,30 @@ reset:
|
||||
; setup io2 bank a 1-3
|
||||
lda #%11111111
|
||||
sta IO1 + IO_DDRA
|
||||
sta IO1 + IO_DDRB
|
||||
|
||||
@loop:
|
||||
lda #%00000000
|
||||
sta IO1 + IO_RANH
|
||||
sta IO1 + IO_RA
|
||||
.repeat 3
|
||||
nop
|
||||
.endrepeat
|
||||
lda #%11111111
|
||||
sta IO1 + IO_RANH
|
||||
sta IO1 + IO_RA
|
||||
.repeat 15
|
||||
nop
|
||||
.endrepeat
|
||||
|
||||
lda #%00000000
|
||||
sta IO1 + IO_RB
|
||||
.repeat 5
|
||||
nop
|
||||
.endrepeat
|
||||
lda #%11111111
|
||||
sta IO1 + IO_RB
|
||||
.repeat 10
|
||||
nop
|
||||
.endrepeat
|
||||
bra @loop
|
||||
|
||||
;********************************************************************************
|
||||
|
||||
Loading…
Reference in New Issue
Block a user