72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/***************************************************************************
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* Copyright (C) 01/2008 by Olaf Rempel *
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* razzor@kopf-tisch.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "AT91SAM7S256.h"
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#include "board.h"
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#include "at91_sysc.h"
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#include "at91_dbgu.h"
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#include "at91_pio.h"
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#include "rtos/context.h"
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#include "rtos/semaphore.h"
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static struct semaphore sem;
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void testisr(uint32_t status, uint32_t input)
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{
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printf("testisr: sem_post()\n\r");
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sem_post(&sem);
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}
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void testfunc(void *p)
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{
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while (1) {
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printf("testfunc(%ld): sem_wait()\n\r", (uint32_t)p);
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sem_wait(&sem);
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}
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}
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int main(void)
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{
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/* LED outputs */
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*AT91C_PIOA_PER = LED_GREEN | LED_ORANGE;
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*AT91C_PIOA_OER = LED_GREEN | LED_ORANGE;
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at91_sysc_init();
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at91_dbgu_init();
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at91_dbgu_puts("==========================================================\n\rGood morning Dave\n\r");
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at91_pio_init();
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struct context *text_ctx1 = create_ctx(512, 0x80, testfunc, (void *)1);
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printf("test_ctx(1)=%p\n\r", text_ctx1);
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struct context *text_ctx2 = create_ctx(512, 0x80, testfunc, (void *)2);
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printf("test_ctx(2)=%p\n\r", text_ctx2);
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sem_init(&sem, 0);
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init_context();
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}
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PIO_PINCHANGE_ISR(TAST1, testisr);
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