mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-07-07 22:32:20 +03:00
4b07e5c894
- lib/Makefile (OBJS), include/cwtest.h (cw_test_begin, cw_test_end), lib/cwtest.c (enter_test_mode_230, enter_test_mode_231, cw_test_begin, cw_test_end): moved constant wave test mode setup over from atrf-txrx.c - atrf-txrx/atrf-txrx.c (transmit_pattern): use functions from cwtest.o
116 lines
2.8 KiB
C
116 lines
2.8 KiB
C
/*
|
|
* lib/cwtest.c - Set up AT86RF230/231 constant wave test mode
|
|
*
|
|
* Written 2010-2011 by Werner Almesberger
|
|
* Copyright 2010-2011 Werner Almesberger
|
|
*
|
|
* 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "at86rf230.h"
|
|
#include "atrf.h"
|
|
#include "misctxrx.h"
|
|
|
|
#include "cwtest.h"
|
|
|
|
|
|
static void enter_test_mode_230(struct atrf_dsc *dsc, uint8_t cont_tx)
|
|
{
|
|
atrf_buf_write(dsc, "", 1);
|
|
atrf_reg_write(dsc, REG_CONT_TX_0, CONT_TX_MAGIC);
|
|
atrf_reg_write(dsc, REG_CONT_TX_1, cont_tx);
|
|
|
|
if (!atrf_test_mode(dsc)) {
|
|
atrf_reset_rf(dsc);
|
|
fprintf(stderr, "device does not support test mode\n");
|
|
exit(1);
|
|
}
|
|
|
|
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_PLL_ON);
|
|
wait_for_interrupt(dsc, IRQ_PLL_LOCK, IRQ_PLL_LOCK, 10, 20);
|
|
|
|
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TX_START);
|
|
}
|
|
|
|
|
|
static void enter_test_mode_231(struct atrf_dsc *dsc, uint8_t cont_tx)
|
|
{
|
|
uint8_t buf[127];
|
|
uint8_t status;
|
|
|
|
switch (cont_tx) {
|
|
case CONT_TX_M2M:
|
|
fprintf(stderr,
|
|
"-2 MHz mode is not supported by the AT86RF231\n");
|
|
atrf_close(dsc);
|
|
exit(1);
|
|
case CONT_TX_M500K:
|
|
memset(buf, 0, sizeof(buf));
|
|
break;
|
|
case CONT_TX_P500K:
|
|
memset(buf, 0xff, sizeof(buf));
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
|
|
atrf_reg_write(dsc, REG_IRQ_MASK, IRQ_PLL_LOCK); /* 2 */
|
|
atrf_reg_write(dsc, REG_TRX_CTRL_1, 0); /* 3 */
|
|
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_FORCE_TRX_OFF); /* 4 */
|
|
/* deleted step 5 - we don't need to enable CLKM */
|
|
|
|
status = atrf_reg_read(dsc, REG_TRX_STATUS) & TRX_STATUS_MASK; /* 8 */
|
|
if (status != TRX_STATUS_TRX_OFF) {
|
|
fprintf(stderr, "expected status 0x%02x, got 0x%02x\n",
|
|
TRX_STATUS_TRX_OFF, status);
|
|
exit(1);
|
|
}
|
|
|
|
atrf_reg_write(dsc, REG_CONT_TX_0, CONT_TX_MAGIC); /* 9 */
|
|
atrf_reg_write(dsc, REG_TRX_CTRL_2, OQPSK_DATA_RATE_2000); /*10 */
|
|
atrf_reg_write(dsc, REG_RX_CTRL, 0xa7); /*11 */
|
|
|
|
atrf_buf_write(dsc, buf, sizeof(buf)); /*12 */
|
|
|
|
atrf_reg_write(dsc, REG_PART_NUM, 0x54); /*13 */
|
|
atrf_reg_write(dsc, REG_PART_NUM, 0x46); /*14 */
|
|
|
|
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_PLL_ON); /*15 */
|
|
wait_for_interrupt(dsc, IRQ_PLL_LOCK, IRQ_PLL_LOCK, 10, 0); /*16 */
|
|
|
|
atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TX_START); /*17 */
|
|
}
|
|
|
|
|
|
void cw_test_begin(struct atrf_dsc *dsc, uint8_t cont_tx)
|
|
{
|
|
switch (atrf_identify(dsc)) {
|
|
case artf_at86rf230:
|
|
enter_test_mode_230(dsc, cont_tx);
|
|
break;
|
|
case artf_at86rf231:
|
|
enter_test_mode_231(dsc, cont_tx);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
|
|
void cw_test_end(struct atrf_dsc *dsc)
|
|
{
|
|
if (atrf_identify(dsc) == artf_at86rf231)
|
|
atrf_reg_write(dsc, REG_PART_NUM, 0);
|
|
|
|
atrf_reset_rf(dsc);
|
|
}
|