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whirl/fw/: move test code from boot.c to whirl.c and make prog-app work

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This commit is contained in:
Werner Almesberger 2012-11-17 16:13:14 -03:00
parent 08b06adbf9
commit fd3494004e
3 changed files with 76 additions and 95 deletions
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5
whirl/fw/Makefile
View File

@ -136,8 +136,9 @@ upload: $(NAME).bin boot.hex
prog-app:
ssh $(HOST) avrdude -F -p $(CHIP) \
-L avrdude-antorcha.conf -c nanonote_antorcha -e \
-U flash:w:antorcha.bin:r
# -U lfuse:w:0x60:m
-U flash:w:$(NAME).bin:r \
-U efuse:w:0x01:m \
-U lfuse:w:0xe2:m
prog:
ssh $(HOST) avrdude -F -p $(CHIP) \

93
whirl/fw/boot.c
View File

@ -16,40 +16,8 @@
MASK(port, LED_DS) | MASK(port, LED_LCLK) | MASK(port, LED_SCLK))
/*
* @@@ For testing, connect the LED bar via the 8:10 card slot, so that it
* can be disconnected without soldering.
*/
#define SCLK CARD_DAT1
#define LCLK CARD_DAT0
#define DS CARD_CLK
#define VDD CARD_CMD
static void send(uint16_t pattern)
{
uint8_t i;
for (i = 0; i != 16; i++) {
if (pattern & 0x8000)
SET(DS);
else
CLR(DS);
SET(SCLK);
CLR(SCLK);
pattern <<= 1;
}
SET(LCLK);
CLR(LCLK);
}
int main(void)
{
uint16_t n = 0;
uint8_t last = 0xff;
uint8_t sw = 0xff;
PORTB = HIGH(B);
PORTC = HIGH(C);
PORTD = HIGH(D);
@ -57,64 +25,5 @@ int main(void)
DDRC = OUTPUTS(C);
DDRD = OUTPUTS(D);
#if 0
PORTB = 0xff;
PORTC = 0xff;
PORTD = 0xff;
#endif
CLR(CARD_nPWR);
CLR(SCLK);
CLR(LCLK);
OUT(SCLK);
OUT(LCLK);
OUT(DS);
SET(VDD);
OUT(VDD);
#if 0
while (1) {
SET(SCLK);
CLR(SCLK);
}
#endif
#if 0
while (1) {
uint8_t v = 0;
v = PIN(SW_N) | PIN(SW_E) << 1 | PIN(SW_S) << 2 |
PIN(SW_W) << 3 | PIN(SW_SW) << 4;
if (v != sw) {
sw = v;
n = 0;
continue;
}
n++;
if (n < 10)
continue;
if (!(sw & 1))
SET(DS);
if (!(sw & 4))
CLR(DS);
if (!(sw & 2))
SET(SCLK);
if (!(sw & 8))
CLR(SCLK);
if (sw & 16)
CLR(LCLK);
else
SET(LCLK);
last = sw;
}
#endif
#if 1
while (1) {
send(n);
n++;
// _delay_ms(100);
#endif
}
while (1);
}

73
whirl/fw/whirl.c
View File

@ -1,4 +1,75 @@
#include <stdint.h>
#define F_CPU 8000000UL
#include <util/delay.h>
#include "io.h"
#define HIGH(port) \
(MASK(port, CARD_nPWR) | \
MASK(port, SW_N) | MASK(port, SW_E) | MASK(port, SW_S) | \
MASK(port, SW_W) | MASK(port, SW_SW))
#define OUTPUTS(port) \
(MASK(port, CARD_nPWR) | MASK(port, CARD_CLK) | \
MASK(port, LED_DS) | MASK(port, LED_LCLK) | MASK(port, LED_SCLK))
/*
* @@@ For testing, connect the LED bar via the 8:10 card slot, so that it
* can be disconnected without soldering.
*/
#define SCLK CARD_DAT1
#define LCLK CARD_DAT0
#define DS CARD_CLK
#define VDD CARD_CMD
static void send(uint16_t pattern)
{
uint8_t i;
for (i = 0; i != 16; i++) {
if (pattern & 0x8000)
SET(DS);
else
CLR(DS);
SET(SCLK);
CLR(SCLK);
pattern <<= 1;
}
SET(LCLK);
CLR(LCLK);
}
int main(void)
{
while (1);
uint16_t n = 0;
PORTB = HIGH(B);
PORTC = HIGH(C);
PORTD = HIGH(D);
DDRB = OUTPUTS(B);
DDRC = OUTPUTS(C);
DDRD = OUTPUTS(D);
CLR(CARD_nPWR);
CLR(SCLK);
CLR(LCLK);
OUT(SCLK);
OUT(LCLK);
OUT(DS);
SET(VDD);
OUT(VDD);
while (1) {
while (!PIN(SW_SW));
send(n);
n++;
// _delay_ms(100);
}
}