sam7fc/main.c

/***************************************************************************
 *   Copyright (C) 01/2008 by Olaf Rempel                                  *
 *   razzor@kopf-tisch.de                                                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; version 2 of the License                *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "AT91SAM7S256.h"
#include "at91_sysc.h"
#include "at91_dbgu.h"
#include "at91_pitc.h"
#include "at91_adc.h"
#include "at91_tests.h"
#include "at91_udp.h"
#include "at91_pio.h"
#include "at91_twi.h"

#include "at91_tc1.h"
#include "memalloc.h"

#include "board.h"
#include <stdio.h>
#include <string.h>

static uint32_t pitc_test(struct pitc_timer *timer)
{
	static uint32_t i;
	*AT91C_PIOA_SODR = i;
	i = i ^ LED_GREEN;
	*AT91C_PIOA_CODR = i;
/*
	struct rc_values rc;
	uint32_t count = rcontrol_getvalues(&rc);

	printf("%ld channels: ", count);
	uint32_t j;
	for (j = 0; j < count; j++)
		printf("%+5d ", rc.chan[j]);

	printf("\r");

	static uint32_t cnt;

	if (cnt++ == 300) {
		rcontrol_calibrate(RC_CAL_END);
		printf("\n\r");
		rcontrol_print_cal();
	}
*/
/*
	static uint8_t data[4] = { 0x00, 0x00, 0x00, 0x00 };
	twi_setpwm(data);
*/

	adc_trigger();

	return PITC_RESTART_TIMER;
}

static struct pitc_timer pitc_test_timer = {
	.interval = 20,
	.func = &pitc_test,
};

int main(void)
{
	/* LED outputs */
	*AT91C_PIOA_PER = LED_GREEN | LED_ORANGE;
	*AT91C_PIOA_OER = LED_GREEN | LED_ORANGE;

	/* needed for dbgu */
	at91_sysc_init();

	at91_dbgu_init();
	at91_dbgu_puts("==========================================================\n\rGood morning Dave\n\r");

	/* triggers pinchange-isrs */
	at91_pio_init();

	/* timer */
	at91_pitc_init();
	at91_rttc_test_init();
	at91_tc1_init();

	/* twi */
	at91_twi_init();
	at91_twi_test();

	/* usb */
	at91_udp_init();

	printf("static alloc: %5ld bytes\n\r", static_alloc_used());

	/* adc, need timer */
	at91_adc_init();

	pitc_schedule_timer(&pitc_test_timer);

//	rcontrol_calibrate(RC_CAL_START);
	while (1);
}