110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/*
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* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
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* to the MC1322x project (http://mc1322x.devl.org)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of libmc1322x: see http://mc1322x.devl.org
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* for details.
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*
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*
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*/
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#include <mc1322x.h>
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#include <board.h>
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#include <stdio.h>
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#include "tests.h"
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#include "config.h"
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#define LED LED_GREEN
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void maca_rx_callback(volatile packet_t *p) {
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(void)p;
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gpio_data_set(1ULL<< LED);
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gpio_data_reset(1ULL<< LED);
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}
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void main(void) {
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volatile packet_t *p;
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volatile uint8_t t=20;
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uint8_t chan;
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char c;
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gpio_data(0);
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gpio_pad_dir_set( 1ULL << LED );
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/* read from the data register instead of the pad */
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/* this is needed because the led clamps the voltage low */
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gpio_data_sel( 1ULL << LED);
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/* trim the reference osc. to 24MHz */
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trim_xtal();
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uart_init(INC, MOD, SAMP);
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vreg_init();
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maca_init();
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/* sets up tx_on, should be a board specific item */
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*GPIO_FUNC_SEL2 = (0x01 << ((44-16*2)*2));
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gpio_pad_dir_set( 1ULL << 44 );
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set_power(0x0f); /* 0dbm */
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chan = 0;
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set_channel(chan); /* channel 11 */
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*MACA_MACPANID = 0xaaaa;
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*MACA_MAC16ADDR = 0x1111;
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*MACA_TXACKDELAY = 68; /* 68 puts the tx ack at about the correct spot */
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set_prm_mode(AUTOACK);
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print_welcome("rftest-rx");
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while(1) {
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/* call check_maca() periodically --- this works around */
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/* a few lockup conditions */
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check_maca();
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if((p = rx_packet())) {
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/* print and free the packet */
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printf("autoack-rx --- ");
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print_packet(p);
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free_packet(p);
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}
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if(uart1_can_get()) {
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c = uart1_getc();
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if(c == 'z') t++;
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if(c == 'x') t--;
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*MACA_TXACKDELAY = t;
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printf("tx ack delay: %d\n\r", t);
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}
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}
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}
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