nes-proj/platform/pc-6001/contiki-serial-main.c

119 lines
3.3 KiB
C

/*
* Copyright (c) 2007, Takahide Matsutsuka.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*/
/*
* \file
* This is a sample main file with serial.
* \author
* Takahide Matsutsuka <markn@markn.org>
*/
#include "contiki.h"
/* devices */
#include "dev/serial-line.h"
#include "ctk/libconio_arch-small.h"
#undef RS232_INTR
#ifdef RS232_INTR
void rs232_arch_writeb(uint8_t ch);
void rs232_arch_init(int (* callback)(unsigned char), unsigned long ubr);
#else
#include "dev/rs232.h"
#endif
PROCESS(stest_process, "Serial test process");
/*---------------------------------------------------------------------------*/
static void
rs232_print(char* str) {
while (*str != 0) {
rs232_arch_writeb(*str++);
}
}
/*---------------------------------------------------------------------------*/
static void
log(char* str) {
while (*str != 0) {
libputc_arch(*str++);
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(stest_process, ev, data)
{
static struct etimer timer;
PROCESS_BEGIN();
clrscr_arch();
#ifdef RS232_INTR
rs232_arch_init(serial_line_input_byte, 0);
#endif
etimer_set(&timer, CLOCK_SECOND);
log("Starting serial test process");
while(1) {
PROCESS_WAIT_EVENT();
if (etimer_expired(&timer)) {
log("Sending serial data now");
rs232_print("GNU's not Unix\n");
etimer_reset(&timer);
}
if(ev == serial_line_event_message) {
log(data);
}
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
main(void)
{
/* initialize process manager. */
process_init();
/* start services */
process_start(&etimer_process, NULL);
process_start(&serial_line_process, NULL);
#ifndef RS232_INTR
process_start(&rs232_process, NULL);
#endif
process_start(&stest_process, NULL);
while(1) {
process_run();
etimer_request_poll();
}
}