qmsk-dmx: spi.inc@ec6271f0637b (annotated)

17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	1	;; vim: filetype=avr
18 79b25e81721f use timer for 1s delay Tero Marttila <terom@fixme.fi> parents: 17 diff changeset	2	;;
79b25e81721f use timer for 1s delay Tero Marttila <terom@fixme.fi> parents: 17 diff changeset	3	;; SPI interface control and use
79b25e81721f use timer for 1s delay Tero Marttila <terom@fixme.fi> parents: 17 diff changeset	4	;;
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	5
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	6	;; I/O Port
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	7	.equ SPI_DDR = DDRB
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	8	.equ SPI_PORT = PORTB
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	9	.equ SPI_SCK = PORTB5
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	10	.equ SPI_MISO = PORTB4
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	11	.equ SPI_MOSI = PORTB3
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	12	.equ SPI_SS = PORTB2
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	13
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	14	;; Internal status flags
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	15	.equ SPI_FLAGS = GPIOR0
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	16	.equ SPI_BUSY = 0
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	17
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	18	;; Settings
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	19	.set SPI_DORD = 0 ; word order
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	20	.set SPI_CPOL = 0 ; clock polarity
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	21	.set SPI_CPHA = 0 ; clock phase
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	22	.set SPI_CLOCK = 0b01 ; clock speed
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	23
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	24	;; Internal state
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	25	; Number of in/out bytes
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	26	.set SPI_BUFLEN = 2
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	27
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	28	.dseg
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	29	; Buffer for incoming frames
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	30	spi_inbuf: .byte SPI_BUFLEN
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	31
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	32	; Buffer for outgoing frames
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	33	spi_outbuf: .byte SPI_BUFLEN
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	34
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	35	.cseg
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	36
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	37	;; Initialize SPI subsystem for master operation
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	38	SPI_Init:
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	39	; Set modes
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	40	sbi SPI_DDR, SPI_SCK ; Out
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	41	sbi SPI_DDR, SPI_MOSI ; Out
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	42	sbi SPI_DDR, SPI_SS ; Out
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	43
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	44	; Drive SS high (off)
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	45	sbi SPI_PORT, SPI_SS
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	46
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	47	; Set control mode
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	48	; XXX: Enable interrupt
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	49	; Enable SPI
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	50	; MSB first
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	51	; Master mode
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	52	; Polarity/phase: Mode 0 (sample on rising edge)
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	53	; Clock rate 1/16
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	54	ldi r16, (0 << SPIE) \| (1 << SPE) \| (SPI_DORD << DORD) \| (1 << MSTR) \| (SPI_CPOL << CPOL) \| (SPI_CPHA << CPHA) \| (SPI_CLOCK << SPR0)
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	55	out SPCR, r16
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	56
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	57	; Flags
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	58	clr r0
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	59	out SPI_FLAGS, r0
30 5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	60
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	61	; Start update timer
31 dfb246ecaf23 8x8 LED Matrix driver Tero Marttila <terom@fixme.fi> parents: 30 diff changeset	62	; XXX: also used for ADC
dfb246ecaf23 8x8 LED Matrix driver Tero Marttila <terom@fixme.fi> parents: 30 diff changeset	63	; ldi r16, 64 ; every 64k cycles
dfb246ecaf23 8x8 LED Matrix driver Tero Marttila <terom@fixme.fi> parents: 30 diff changeset	64	; rcall Timer0_Start
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	65
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	66	; Done
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	67	ret
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	68
30 5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	69	;; Triggered by Timer0, updates the spi_bufs
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	70	;; Run from timer interrupt context
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	71	SPI_Update:
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	72	; skip if updating
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	73	sbic SPI_FLAGS, SPI_BUSY
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	74	ret
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	75
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	76	;; Continue
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	77	; XXX: blocks too much?
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	78
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	79	;; Send/Recv from/to SPI buffers
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	80	SPI_SendRecv:
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	81	; Flag
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	82	sbi SPI_FLAGS, SPI_BUSY
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	83
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	84	; Start of packet
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	85	cbi SPI_PORT, SPI_SS
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	86
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	87	; Init buffers
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	88	ldi r16, SPI_BUFLEN
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	89
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	90	; send/recv in reverse order
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	91	ldi XL, low(spi_inbuf + SPI_BUFLEN)
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	92	ldi XH, high(spi_inbuf + SPI_BUFLEN)
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	93	ldi YL, low(spi_outbuf + SPI_BUFLEN)
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	94	ldi YH, high(spi_outbuf + SPI_BUFLEN)
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	95
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	96	; Write
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	97	spi_sr_next:
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	98	; load+send tail byte
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	99	ld r1, -Y
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	100	out SPDR, r1
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	101
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	102	; Wait
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	103	spi_sr_wait:
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	104	in r1, SPSR
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	105	sbrs r1, SPIF
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	106	rjmp spi_sr_wait
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	107
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	108	; Read
36 06e1e554acbb Rename Matrix_ShiftRight to ShiftLeft, improve matrix.inc documentation Tero Marttila <terom@fixme.fi> parents: 33 diff changeset	109	; XXX: wrong, should be head byte?
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	110	; read+store tail byte
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	111	in r1, SPDR
db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	112	st -X, r1
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	113
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	114	; Done?
a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	115	dec r16
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	116	brne spi_sr_next ; if nonzero
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	117
26 db2ec641c955 refactor code to move buffers to SPI Tero Marttila <terom@fixme.fi> parents: 24 diff changeset	118	; End of packet
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	119	sbi SPI_PORT, SPI_SS
30 5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	120
5226e512755c Use Timer0 for async SPI updates (semi-useful) Tero Marttila <terom@fixme.fi> parents: 26 diff changeset	121	cbi SPI_FLAGS, SPI_BUSY
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	122
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	123	; Done
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	124	ret
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	125
33 0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	126	;; Wait for SPI to be ready for send
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	127	SPI_Wait:
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	128	; Test
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	129	in r1, SPSR
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	130	sbrs r1, SPIF
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	131	rjmp SPI_Wait
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	132
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	133	; Read SPDR to clear SPIF
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	134	in r10, SPDR
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	135
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	136	; Done
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	137	ret
0d0309787be3 Working matrix scan Tero Marttila <terom@fixme.fi> parents: 31 diff changeset	138
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	139	;; Service SPI interrupt
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	140	SPI_Interrupt:
23 a6afc0eb347f synchronous SPI, two-digit led7 Tero Marttila <terom@fixme.fi> parents: 18 diff changeset	141	; XXX: disabled
17 a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	142	reti
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	143
a7c668003a19 split led7seg.s into .inc modules, and update Makefile to use .s -> .hex, and above .inc's for led7seg Tero Marttila <terom@fixme.fi> parents: diff changeset	144

author	Tero Marttila <terom@paivola.fi>
	Thu, 03 Apr 2014 19:44:13 +0300
changeset 51	ec6271f0637b
parent 36	06e1e554acbb
permissions	-rw-r--r--