sam7fc/main.c

121 lines
3.3 KiB
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();
}
*/
adc_trigger();
return PITC_RESTART_TIMER;
}
static struct pitc_timer pitc_test_timer = {
.interval = 100,
.func = &pitc_test,
};
static void motor_mixer(int16_t pitch, int16_t nick, int16_t roll, int16_t yaw)
{
static uint8_t pwm[4];
pwm[0] = pitch + nick + yaw;
pwm[1] = pitch - nick + yaw;
pwm[2] = pitch + roll - yaw;
pwm[3] = pitch - roll - yaw;
twi_setpwm(pwm);
}
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);
}