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- /***************************************************************************
- * sam7fc - main loop *
- * *
- * 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 <stdio.h>
- #include <string.h>
-
- #include "AT91SAM7S256.h"
- #include "board.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 "telemetrie.h"
-
- extern void base_ctrl(void);
-
- volatile static uint32_t run_ctrl;
-
- static uint32_t base_ctrl_trigger(struct pitc_timer *timer)
- {
- /* trigger adc, after ~15us () result should be ready */
- adc_trigger();
-
- run_ctrl = 1;
-
- return PITC_RESTART_TIMER;
- }
-
- static struct pitc_timer base_timer = {
- .interval = 2,
- .func = &base_ctrl_trigger,
- };
-
- 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();
-
- /* twi */
- at91_twi_init();
- at91_twi_test();
-
- /* remote control, needs twi */
- at91_tc1_init();
-
- /* usb */
- at91_udp_init();
-
- /* adc, need timer, twi */
- at91_adc_init();
-
- pitc_schedule_timer(&base_timer);
-
- tdc_init();
-
- printf("static alloc: %5ld bytes\n\r", static_alloc_used());
-
- while (1) {
- if (run_ctrl) {
- // TODO: racy?
- run_ctrl = 0;
-
- base_ctrl();
- }
- tdc_check();
- }
- }
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