diff options
Diffstat (limited to 'Software')
| -rw-r--r-- | Software/pinlock.asm | 180 |
1 files changed, 103 insertions, 77 deletions
diff --git a/Software/pinlock.asm b/Software/pinlock.asm index e2204bf..84d4dd7 100644 --- a/Software/pinlock.asm +++ b/Software/pinlock.asm @@ -21,8 +21,11 @@ init: out DDRA, tmp0 ldi tmp0, 0b11111111 out DDRB, tmp0 - ldi tmp0, 0b11101100 + ldi tmp0, 0b11101110 out DDRD, tmp0 + cbi PORTC, 0 + sbi DDRC, 0 + sbi DDRC, 1 ldi tmp0, 0b00000000 out PORTD, tmp0 ldi heart, 0 @@ -38,10 +41,6 @@ init: ldi par0, 3 ldi par1, 3 rcall display - ldi par0, 0xFF - rcall status -stop: - rjmp stop rjmp main debug_heart: @@ -64,7 +63,6 @@ debug_heart: ret main: - rcall debug_heart rcall input mov par1, ret0 lsr par1 @@ -88,6 +86,7 @@ main: andi par1, 0x0F ldi par0, 3 rcall display + ;rcall debug_heart rjmp main wait: @@ -122,7 +121,7 @@ shift_out: push tmp0 ldi tmp0, 8 shift_out_loop: - sbrs par0, 0 + sbrs par0, 7 rjmp shift_out_low rjmp shift_out_high shift_out_low: @@ -136,7 +135,7 @@ shift_out_high: icall rjmp shift_out_end shift_out_end: - lsr par0 + lsl par0 dec tmp0 brne shift_out_loop pop tmp0 @@ -155,22 +154,13 @@ shift_in: ldi ret0, 0 shift_in_loop: lsl ret0 - mov r31, par0 - mov r30, par1 - icall mov r31, par2 mov r30, par3 icall - cpi ret2, 0 - breq shift_in_low - rjmp shift_in_high -shift_in_low: - cbr ret0, 0 - rjmp shift_in_end -shift_in_high: - sbr ret0, 0 - rjmp shift_in_end -shift_in_end: + or ret0, ret2 + mov r31, par0 + mov r30, par1 + icall dec tmp0 brne shift_in_loop pop tmp0 @@ -288,34 +278,31 @@ input_loop: rcall shift_out rjmp input_read input_write_low: - push tmp0 - in tmp0, PORTD - cbr tmp0, 3 - cbr tmp0, 5 - out PORTD, tmp0 - sbr tmp0, 5 - out PORTD, tmp0 - pop tmp0 + cbi PORTD, 3 + rcall input_write_clk ret input_write_high: - push tmp0 - in tmp0, PORTD - sbr tmp0, 3 - cbr tmp0, 5 - out PORTD, tmp0 - sbr tmp0, 5 - out PORTD, tmp0 - pop tmp0 + sbi PORTD, 3 + rcall input_write_clk ret input_read: + ; load push tmp0 - in tmp0, PORTD - sbr tmp0, 2 - out PORTD, tmp0 - cbr tmp0, 2 - out PORTD, tmp0 - sbr tmp0, 2 - out PORTD, tmp0 + sbi PORTD, 2 + cbi PORTD, 2 + push par0 + push par1 + push par2 + ldi par0, 1 + ldi par1, 1 + ldi par2, 1 + rcall wait + pop par2 + pop par1 + pop par0 + rcall input_read_clk + sbi PORTD, 2 + ; shift in push par0 ldi par0, HIGH(input_read_clk) ldi par1, LOW(input_read_clk) @@ -326,63 +313,102 @@ input_read: mov tmp0, ret0 pop ret0 pop par0 + ;lsr tmp0 + ;lsr tmp0 + ;lsr tmp0 + ;lsr tmp0 ; par0 = row ; tmp0 = col - mov tmp1, par0 - andi tmp1, 0x03 - cpi tmp1, 0 - breq input_read_rows_01 - mov tmp1, par0 - lsr tmp1 - lsr tmp1 - rjmp input_read_rows_23 + sbrc par0, 0 + rjmp input_read_row_0 + sbrc par0, 1 + rjmp input_read_row_1 + sbrc par0, 2 + rjmp input_read_row_2 + sbrc par0, 3 + rjmp input_read_row_3 +input_write_clk: + cbi PORTC, 1 + push par0 + push par1 + push par2 + ldi par0, 1 + ldi par1, 1 + ldi par2, 1 + rcall wait + sbi PORTC, 1 + ldi par0, 1 + ldi par1, 1 + ldi par2, 1 + rcall wait + pop par2 + pop par1 + pop par0 + ret input_read_clk: - push tmp1 - in tmp1, PORTD - cbr tmp1, 5 - out PORTD, tmp1 - sbr tmp1, 5 - out PORTD, tmp1 - pop tmp1 + cbi PORTD, 5 + push par0 + push par1 + push par2 + ldi par0, 1 + ldi par1, 1 + ldi par2, 1 + rcall wait + sbi PORTD, 5 + ldi par0, 1 + ldi par1, 1 + ldi par2, 1 + rcall wait + pop par2 + pop par1 + pop par0 ret input_read_bit: - in ret2, PORTD - andi ret2, 0b00010000 + ldi ret2, 0 + sbic PIND, 4 + ldi ret2, 1 + ; + ;cpi ret2, 0 + ;breq debug_dsp + ;push par0 + ;push par1 + ;ldi par0, 0 + ;ldi par1, 1 + ;rcall display + ;pop par1 + ;pop par0 ret -input_read_rows_01: - andi tmp1, 1 - cpi tmp1, 1 - breq input_read_row_0 - rjmp input_read_row_1 +;debug_dsp: + ;push par0 + ;push par1 + ;ldi par0, 0 + ;ldi par1, 7 + ;rcall display + ;pop par1 + ;pop par0 + ;ret input_read_row_0: andi ret0, 0xF0 - rjmp input_read_rows_01_end + or ret0, tmp0 + rjmp input_end input_read_row_1: andi ret0, 0x0F lsl tmp0 lsl tmp0 lsl tmp0 lsl tmp0 - rjmp input_read_rows_01_end -input_read_rows_01_end: or ret0, tmp0 rjmp input_end -input_read_rows_23: - andi tmp1, 1 - cpi tmp1, 1 - breq input_read_row_2 - rjmp input_read_row_3 input_read_row_2: andi ret1, 0xF0 - rjmp input_read_rows_23_end + or ret1, tmp0 + rjmp input_end input_read_row_3: andi ret1, 0x0F lsl tmp0 lsl tmp0 lsl tmp0 lsl tmp0 - rjmp input_read_rows_23_end -input_read_rows_23_end: or ret1, tmp0 rjmp input_end input_end: |