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This example platform for this port is the EVAL-ADF7XXXMB4Z w/ radio daughter cards: http://www.analog.com/en/evaluation/eval-adf7023/eb.html See the platform readme for usage and platform information: https://github.com/contiki-os/contiki/tree/master/platform/eval-adf7xxxmb4z/readme.md All files provided by Analog Devices for this port are released under the same license as Contiki and copyright Analog Devices Inc. per agreement between Redwire Consulting, LLC and Analog Devices Inc. (SOW 08122013)
734 lines
20 KiB
C
734 lines
20 KiB
C
/*
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* Copyright (c) 2014, Analog Devices, Inc.
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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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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \author Dragos Bogdan <Dragos.Bogdan@Analog.com>, Ian Martin <martini@redwirellc.com>
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*/
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#include <stdio.h>
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#include <assert.h>
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#include <string.h> /* for memcmp(). */
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#include <stdbool.h>
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#include "ADF7023.h"
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#include "ADF7023_Config.h"
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#include "Communication.h"
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#include "sfrs.h"
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#include "sfrs-ext.h"
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#include "contiki.h" /* for clock_wait() and CLOCK_SECOND. */
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/******************************************************************************/
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/*************************** Macros Definitions *******************************/
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/******************************************************************************/
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/*
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#define ADF7023_CS_ASSERT CS_PIN_LOW
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#define ADF7023_CS_DEASSERT CS_PIN_HIGH
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#define ADF7023_MISO MISO_PIN
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*/
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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#endif
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#undef BIT
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#define BIT(n) (1 << (n))
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#define ADF7023_CS_ASSERT (P2 &= ~BIT(2))
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#define ADF7023_CS_DEASSERT (P2 |= BIT(2))
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#define ADF7023_MISO (P0 & BIT(3))
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#define ADF7023_SPI_BUS (CSI10)
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#define LOOP_LIMIT 100
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#ifndef ADF7023_VERBOSE
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/* ADF7023_VERBOSE Values: */
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/* 2 = Inidicate when breaking stuck while loops. */
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/* 5 = Dump all received and transmitted packets. */
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/* 7 = Dump the ADF7023 commands, interrupt and status words. */
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/* 10 = Dump all SPI transactions. */
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#define ADF7023_VERBOSE 0
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#endif
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#if (ADF7023_VERBOSE >= 2)
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#define break_loop() if(++counter >= LOOP_LIMIT) { printf("Breaking stuck while loop at %s line %u." NEWLINE, __FILE__, __LINE__); break; }
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#else
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#define break_loop() if(++counter >= LOOP_LIMIT) break
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#endif
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#define ADF7023_While(condition, body) do { \
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int counter = 0; \
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while(condition) { body; break_loop(); } \
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} while(0)
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#undef MIN
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#define MIN(x, y) (((x) < (y)) ? (x) : (y))
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/******************************************************************************/
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/************************ Variables Definitions *******************************/
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/******************************************************************************/
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struct ADF7023_BBRAM ADF7023_BBRAMCurrent;
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#if (ADF7023_VERBOSE >= 7)
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static unsigned char status_old = 0xff;
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static unsigned char int0_old = 0xff;
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#endif
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const char *ADF7023_state_lookup[] = {
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/* 0x00 */ "Busy, performing a state transition",
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/* 0x01 */ "(unknown)",
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/* 0x02 */ "(unknown)",
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/* 0x03 */ "(unknown)",
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/* 0x04 */ "(unknown)",
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/* 0x05 */ "Performing CMD_GET_RSSI",
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/* 0x06 */ "PHY_SLEEP",
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/* 0x07 */ "Performing CMD_IR_CAL",
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/* 0x08 */ "Performing CMD_AES_DECRYPT_INIT",
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/* 0x09 */ "Performing CMD_AES_DECRYPT",
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/* 0x0A */ "Performing CMD_AES_ENCRYPT",
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/* 0x0B */ "(unknown)",
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/* 0x0C */ "(unknown)",
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/* 0x0D */ "(unknown)",
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/* 0x0E */ "(unknown)",
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/* 0x0F */ "Initializing",
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/* 0x10 */ "(unknown)",
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/* 0x11 */ "PHY_OFF",
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/* 0x12 */ "PHY_ON",
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/* 0x13 */ "PHY_RX",
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/* 0x14 */ "PHY_TX",
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};
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const char *ADF7023_cmd_lookup[] = {
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[CMD_SYNC] = "CMD_SYNC",
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[CMD_PHY_OFF] = "CMD_PHY_OFF",
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[CMD_PHY_ON] = "CMD_PHY_ON",
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[CMD_PHY_RX] = "CMD_PHY_RX",
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[CMD_PHY_TX] = "CMD_PHY_TX",
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[CMD_PHY_SLEEP] = "CMD_PHY_SLEEP",
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[CMD_CONFIG_DEV] = "CMD_CONFIG_DEV",
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[CMD_GET_RSSI] = "CMD_GET_RSSI",
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[CMD_BB_CAL] = "CMD_BB_CAL",
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[CMD_HW_RESET] = "CMD_HW_RESET",
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[CMD_RAM_LOAD_INIT] = "CMD_RAM_LOAD_INIT",
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[CMD_RAM_LOAD_DONE] = "CMD_RAM_LOAD_DONE",
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[CMD_IR_CAL] = "CMD_IR_CAL",
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[CMD_AES_ENCRYPT] = "CMD_AES_ENCRYPT",
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[CMD_AES_DECRYPT] = "CMD_AES_DECRYPT",
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[CMD_AES_DECRYPT_INIT] = "CMD_AES_DECRYPT_INIT",
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[CMD_RS_ENCODE_INIT] = "CMD_RS_ENCODE_INIT",
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[CMD_RS_ENCODE] = "CMD_RS_ENCODE",
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[CMD_RS_DECODE] = "CMD_RS_DECODE",
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};
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static int spi_busy = 0;
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static uint8_t tx_rec[255];
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static uint8_t rx_rec[255];
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static uint8_t tx_pos;
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static uint8_t rx_pos;
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static void ADF7023_SetCommand_Assume_CMD_READY(unsigned char command);
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void
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hexdump(const void *data, size_t len)
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{
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size_t n;
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if(len <= 0) {
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return;
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}
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printf("%02x", ((const unsigned char *)data)[0]);
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for(n = 1; n < len; n++) {
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printf(" %02x", ((const unsigned char *)data)[n]);
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}
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}
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void
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ADF7023_SPI_Begin(void)
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{
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assert(spi_busy == 0);
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spi_busy++;
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tx_pos = 0;
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rx_pos = 0;
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ADF7023_CS_ASSERT;
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}
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void
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ADF7023_SPI_End(void)
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{
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assert(spi_busy > 0);
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spi_busy--;
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ADF7023_CS_DEASSERT;
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#if (ADF7023_VERBOSE >= 10)
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printf("ADF7023_SPI_End(): wrote \"");
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hexdump(tx_rec, tx_pos);
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printf("\", read \"");
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hexdump(rx_rec, rx_pos);
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printf("\"." NEWLINE);
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#endif
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}
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/***************************************************************************//**
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* @brief Transfers one byte of data.
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*
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* @param writeByte - Write data.
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* @param readByte - Read data.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_WriteReadByte(unsigned char writeByte,
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unsigned char *readByte)
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{
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unsigned char data = 0;
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data = writeByte;
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SPI_Read(ADF7023_SPI_BUS, 0, &data, 1);
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if(readByte) {
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*readByte = data;
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}
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assert(tx_pos < ARRAY_SIZE(tx_rec));
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tx_rec[tx_pos] = writeByte;
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tx_pos++;
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assert(rx_pos < ARRAY_SIZE(rx_rec));
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rx_rec[rx_pos] = data;
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rx_pos++;
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}
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void
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ADF7023_Wait_for_CMD_READY(void)
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{
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unsigned char status;
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int counter = 0;
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for(;;) {
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break_loop();
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ADF7023_GetStatus(&status);
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if((status & STATUS_SPI_READY) == 0) {
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/* The SPI bus is not ready. Continue polling the status word. */
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continue;
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}
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if(status & STATUS_CMD_READY) {
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/* The SPI bus is ready and CMD_READY == 1. This is the state we want. */
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break;
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}
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if((status & STATUS_FW_STATE) == FW_STATE_PHY_OFF) {
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/* SPI is ready, but CMD_READY == 0 and the radio is in state PHY_OFF. */
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/* It seems that the ADF7023 gets stuck in this state sometimes (errata?), so transition to PHY_ON: */
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ADF7023_SetCommand_Assume_CMD_READY(CMD_PHY_ON);
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}
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}
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}
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static void
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ADF7023_Init_Procedure(void)
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{
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ADF7023_SPI_Begin();
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ADF7023_While(!ADF7023_MISO, (void)0);
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ADF7023_SPI_End();
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ADF7023_Wait_for_CMD_READY();
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}
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/***************************************************************************//**
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* @brief Initializes the ADF7023.
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*
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* @return retVal - Result of the initialization procedure.
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* Example: 0 - if initialization was successful;
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* -1 - if initialization was unsuccessful.
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*******************************************************************************/
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char
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ADF7023_Init(void)
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{
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char retVal = 0;
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ADF7023_CS_DEASSERT;
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PM2 &= ~BIT(2); /* Configure ADF7023_CS as an output. */
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ADF7023_BBRAMCurrent = ADF7023_BBRAMDefault;
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SPI_Init(ADF7023_SPI_BUS,
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0, /* MSB first. */
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1000000, /* Clock frequency. */
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0, /* Idle state for clock is a high level; active state is a low level. */
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1); /* Serial output data changes on transition from idle clock state to active clock state. */
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ADF7023_Init_Procedure();
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ADF7023_SetCommand(CMD_HW_RESET);
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clock_wait(MIN(CLOCK_SECOND / 1000, 1));
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ADF7023_Init_Procedure();
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ADF7023_SetRAM_And_Verify(0x100, 64, (unsigned char *)&ADF7023_BBRAMCurrent);
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ADF7023_SetCommand(CMD_CONFIG_DEV);
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return retVal;
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}
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/***************************************************************************//**
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* @brief Reads the status word of the ADF7023.
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*
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* @param status - Status word.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_GetStatus(unsigned char *status)
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{
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ADF7023_SPI_Begin();
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ADF7023_WriteReadByte(SPI_NOP, 0);
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ADF7023_WriteReadByte(SPI_NOP, status);
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ADF7023_SPI_End();
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#if (ADF7023_VERBOSE >= 7)
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if(*status != status_old) {
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printf("ADF7023_GetStatus: SPI_READY=%u, IRQ_STATUS=%u, CMD_READY=%u, FW_STATE=0x%02x",
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(*status >> 7) & 1,
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(*status >> 6) & 1,
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(*status >> 5) & 1,
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*status & STATUS_FW_STATE
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);
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if((*status & STATUS_FW_STATE) < ARRAY_SIZE(ADF7023_state_lookup)) {
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printf("=\"%s\"", ADF7023_state_lookup[*status & STATUS_FW_STATE]);
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}
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printf("." NEWLINE);
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status_old = *status;
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}
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#endif
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}
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static void
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ADF7023_SetCommand_Assume_CMD_READY(unsigned char command)
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{
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#if (ADF7023_VERBOSE >= 7)
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assert(ADF7023_cmd_lookup[command] != NULL);
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printf("Sending command 0x%02x = \"%s\"." NEWLINE, command, ADF7023_cmd_lookup[command]);
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#endif
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ADF7023_SPI_Begin();
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ADF7023_WriteReadByte(command, 0);
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ADF7023_SPI_End();
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}
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/***************************************************************************//**
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* @brief Initiates a command.
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*
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* @param command - Command.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_SetCommand(unsigned char command)
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{
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ADF7023_Wait_for_CMD_READY();
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ADF7023_SetCommand_Assume_CMD_READY(command);
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}
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void
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ADF7023_SetFwState_NoWait(unsigned char fwState)
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{
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switch(fwState) {
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case FW_STATE_PHY_OFF:
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ADF7023_SetCommand(CMD_PHY_OFF);
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break;
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case FW_STATE_PHY_ON:
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ADF7023_SetCommand(CMD_PHY_ON);
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break;
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case FW_STATE_PHY_RX:
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ADF7023_SetCommand(CMD_PHY_RX);
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break;
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case FW_STATE_PHY_TX:
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ADF7023_SetCommand(CMD_PHY_TX);
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break;
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default:
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ADF7023_SetCommand(CMD_PHY_SLEEP);
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}
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}
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/***************************************************************************//**
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* @brief Sets a FW state and waits until the device enters in that state.
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*
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* @param fwState - FW state.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_SetFwState(unsigned char fwState)
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{
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unsigned char status = 0;
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ADF7023_SetFwState_NoWait(fwState);
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ADF7023_While((status & STATUS_FW_STATE) != fwState, ADF7023_GetStatus(&status));
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}
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/***************************************************************************//**
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* @brief Reads data from the RAM.
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*
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* @param address - Start address.
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* @param length - Number of bytes to write.
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* @param data - Read buffer.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_GetRAM(unsigned long address,
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unsigned long length,
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unsigned char *data)
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{
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ADF7023_SPI_Begin();
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ADF7023_WriteReadByte(SPI_MEM_RD | ((address & 0x700) >> 8), 0);
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ADF7023_WriteReadByte(address & 0xFF, 0);
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ADF7023_WriteReadByte(SPI_NOP, 0);
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while(length--) {
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ADF7023_WriteReadByte(SPI_NOP, data++);
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}
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ADF7023_SPI_End();
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}
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/***************************************************************************//**
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* @brief Writes data to RAM.
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*
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* @param address - Start address.
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* @param length - Number of bytes to write.
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* @param data - Write buffer.
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*
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* @return None.
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*******************************************************************************/
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void
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ADF7023_SetRAM(unsigned long address,
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unsigned long length,
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unsigned char *data)
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{
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ADF7023_Wait_for_CMD_READY();
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ADF7023_SPI_Begin();
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ADF7023_WriteReadByte(SPI_MEM_WR | ((address & 0x700) >> 8), 0);
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ADF7023_WriteReadByte(address & 0xFF, 0);
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while(length--) {
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ADF7023_WriteReadByte(*(data++), 0);
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}
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ADF7023_SPI_End();
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}
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void
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ADF7023_SetRAM_And_Verify(unsigned long address, unsigned long length, unsigned char *data)
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{
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unsigned char readback[256];
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ADF7023_SetRAM(address, length, data);
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assert(length <= sizeof(readback));
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if(length > sizeof(readback)) {
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return;
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}
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ADF7023_GetRAM(address, length, readback);
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if(memcmp(data, readback, length)) {
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printf("ADF7023_SetRAM_And_Verify failed. Wrote:" NEWLINE);
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hexdump(data, length);
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printf(NEWLINE "Read:" NEWLINE);
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hexdump(readback, length);
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printf(NEWLINE);
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}
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}
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unsigned char
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ADF7023_Wait_for_SPI_READY(void)
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{
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unsigned char status = 0;
|
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ADF7023_While((status & STATUS_SPI_READY) == 0, ADF7023_GetStatus(&status));
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return status; /* Return the status -- why not? */
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}
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|
void
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ADF7023_PHY_ON(void)
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|
{
|
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unsigned char status;
|
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unsigned int counter = 0;
|
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|
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for(;;) {
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status = ADF7023_Wait_for_SPI_READY();
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switch(status & STATUS_FW_STATE) {
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default:
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ADF7023_SetCommand(CMD_PHY_ON);
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break;
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case FW_STATE_BUSY:
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/* Wait! */
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break;
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case FW_STATE_PHY_ON:
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/* This is the desired state. */
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return;
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}
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|
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break_loop();
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}
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}
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void
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ADF7023_PHY_RX(void)
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{
|
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unsigned char status;
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unsigned int counter = 0;
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|
|
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for(;;) {
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status = ADF7023_Wait_for_SPI_READY();
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|
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switch(status & STATUS_FW_STATE) {
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default:
|
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/* Need to turn the PHY_ON. */
|
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ADF7023_PHY_ON();
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break;
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|
|
|
case FW_STATE_BUSY:
|
|
/* Wait! */
|
|
break;
|
|
|
|
case FW_STATE_PHY_ON:
|
|
case FW_STATE_PHY_TX:
|
|
ADF7023_While((status & STATUS_CMD_READY) == 0, ADF7023_GetStatus(&status));
|
|
ADF7023_SetCommand(CMD_PHY_RX);
|
|
return;
|
|
|
|
case FW_STATE_PHY_RX:
|
|
/* This is the desired state. */
|
|
return;
|
|
}
|
|
|
|
break_loop();
|
|
}
|
|
}
|
|
void
|
|
ADF7023_PHY_TX(void)
|
|
{
|
|
unsigned char status;
|
|
unsigned int counter = 0;
|
|
|
|
for(;;) {
|
|
status = ADF7023_Wait_for_SPI_READY();
|
|
|
|
switch(status & STATUS_FW_STATE) {
|
|
default:
|
|
/* Need to turn the PHY_ON. */
|
|
ADF7023_PHY_ON();
|
|
break;
|
|
|
|
case FW_STATE_BUSY:
|
|
/* Wait! */
|
|
break;
|
|
|
|
case FW_STATE_PHY_ON:
|
|
case FW_STATE_PHY_RX:
|
|
ADF7023_While((status & STATUS_CMD_READY) == 0, ADF7023_GetStatus(&status));
|
|
ADF7023_SetCommand(CMD_PHY_TX);
|
|
return;
|
|
}
|
|
|
|
break_loop();
|
|
}
|
|
}
|
|
static unsigned char
|
|
ADF7023_ReadInterruptSource(void)
|
|
{
|
|
unsigned char interruptReg;
|
|
|
|
ADF7023_GetRAM(MCR_REG_INTERRUPT_SOURCE_0, 0x1, &interruptReg);
|
|
|
|
#if (ADF7023_VERBOSE >= 7)
|
|
if(interruptReg != int0_old) {
|
|
printf("ADF7023_ReadInterruptSource: %u%u%u%u%u%u%u%u." NEWLINE,
|
|
(interruptReg >> 7) & 1,
|
|
(interruptReg >> 6) & 1,
|
|
(interruptReg >> 5) & 1,
|
|
(interruptReg >> 4) & 1,
|
|
(interruptReg >> 3) & 1,
|
|
(interruptReg >> 2) & 1,
|
|
(interruptReg >> 1) & 1,
|
|
(interruptReg >> 0) & 1
|
|
);
|
|
int0_old = interruptReg;
|
|
}
|
|
#endif
|
|
return interruptReg;
|
|
}
|
|
unsigned char
|
|
ADF7023_ReceivePacketAvailable(void)
|
|
{
|
|
unsigned char status;
|
|
|
|
ADF7023_GetStatus(&status);
|
|
if((status & STATUS_SPI_READY) == 0) {
|
|
return false;
|
|
}
|
|
|
|
if((status & STATUS_FW_STATE) != FW_STATE_PHY_RX) {
|
|
ADF7023_PHY_RX();
|
|
return false;
|
|
}
|
|
|
|
if((status & STATUS_IRQ_STATUS) == 0) {
|
|
return false;
|
|
}
|
|
|
|
return ADF7023_ReadInterruptSource() & BBRAM_INTERRUPT_MASK_0_INTERRUPT_CRC_CORRECT;
|
|
}
|
|
/***************************************************************************//**
|
|
* @brief Receives one packet.
|
|
*
|
|
* @param packet - Data buffer.
|
|
* @param length - Number of received bytes.
|
|
*
|
|
* @return None.
|
|
*******************************************************************************/
|
|
void
|
|
ADF7023_ReceivePacket(unsigned char *packet, unsigned char *payload_length)
|
|
{
|
|
unsigned char length;
|
|
unsigned char interruptReg = 0;
|
|
|
|
ADF7023_While(!(interruptReg & BBRAM_INTERRUPT_MASK_0_INTERRUPT_CRC_CORRECT),
|
|
interruptReg = ADF7023_ReadInterruptSource());
|
|
|
|
interruptReg = BBRAM_INTERRUPT_MASK_0_INTERRUPT_CRC_CORRECT;
|
|
|
|
ADF7023_SetRAM(MCR_REG_INTERRUPT_SOURCE_0,
|
|
0x1,
|
|
&interruptReg);
|
|
|
|
ADF7023_GetRAM(ADF7023_RX_BASE_ADR, 1, &length);
|
|
|
|
*payload_length = length - 1 + LENGTH_OFFSET - 4;
|
|
|
|
ADF7023_GetRAM(ADF7023_RX_BASE_ADR + 1, *payload_length, packet);
|
|
|
|
#if (ADF7023_VERBOSE >= 5)
|
|
do {
|
|
unsigned char n;
|
|
printf("ADF7023_ReceivePacket, length=%u: ", *payload_length);
|
|
hexdump(packet, *payload_length);
|
|
printf(NEWLINE);
|
|
} while(false);
|
|
#endif
|
|
}
|
|
/***************************************************************************//**
|
|
* @brief Transmits one packet.
|
|
*
|
|
* @param packet - Data buffer.
|
|
* @param length - Number of bytes to transmit.
|
|
*
|
|
* @return None.
|
|
*******************************************************************************/
|
|
void
|
|
ADF7023_TransmitPacket(unsigned char *packet, unsigned char length)
|
|
{
|
|
unsigned char interruptReg = 0;
|
|
unsigned char status;
|
|
unsigned char length_plus_one;
|
|
|
|
for(;;) {
|
|
ADF7023_GetStatus(&status);
|
|
if((status & STATUS_SPI_READY) == 0) {
|
|
continue;
|
|
}
|
|
if((status & STATUS_CMD_READY) == 0) {
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
length_plus_one = length + 1;
|
|
ADF7023_SetRAM_And_Verify(ADF7023_TX_BASE_ADR, 1, &length_plus_one);
|
|
ADF7023_SetRAM_And_Verify(ADF7023_TX_BASE_ADR + 1, length, packet);
|
|
|
|
#if (ADF7023_VERBOSE >= 5)
|
|
do {
|
|
unsigned char n;
|
|
printf("ADF7023_TransmitPacket, length=%u: ", length);
|
|
hexdump(packet, length);
|
|
printf(NEWLINE);
|
|
} while(false);
|
|
#endif
|
|
|
|
ADF7023_PHY_TX();
|
|
|
|
ADF7023_While(!(interruptReg & BBRAM_INTERRUPT_MASK_0_INTERRUPT_TX_EOF),
|
|
ADF7023_GetRAM(MCR_REG_INTERRUPT_SOURCE_0, 0x1, &interruptReg));
|
|
|
|
ADF7023_PHY_RX();
|
|
}
|
|
/***************************************************************************//**
|
|
* @brief Sets the channel frequency.
|
|
*
|
|
* @param chFreq - Channel frequency.
|
|
*
|
|
* @return None.
|
|
*******************************************************************************/
|
|
void
|
|
ADF7023_SetChannelFrequency(unsigned long chFreq)
|
|
{
|
|
chFreq = (unsigned long)(((float)chFreq / 26000000) * 65535);
|
|
ADF7023_BBRAMCurrent.channelFreq0 = (chFreq & 0x0000FF) >> 0;
|
|
ADF7023_BBRAMCurrent.channelFreq1 = (chFreq & 0x00FF00) >> 8;
|
|
ADF7023_BBRAMCurrent.channelFreq2 = (chFreq & 0xFF0000) >> 16;
|
|
ADF7023_SetRAM_And_Verify(0x100, 64, (unsigned char *)&ADF7023_BBRAMCurrent);
|
|
}
|
|
/***************************************************************************//**
|
|
* @brief Sets the data rate.
|
|
*
|
|
* @param dataRate - Data rate.
|
|
*
|
|
* @return None.
|
|
*******************************************************************************/
|
|
void
|
|
ADF7023_SetDataRate(unsigned long dataRate)
|
|
{
|
|
dataRate = (unsigned long)(dataRate / 100);
|
|
ADF7023_BBRAMCurrent.radioCfg0 =
|
|
BBRAM_RADIO_CFG_0_DATA_RATE_7_0((dataRate & 0x00FF) >> 0);
|
|
ADF7023_BBRAMCurrent.radioCfg1 &= ~BBRAM_RADIO_CFG_1_DATA_RATE_11_8(0xF);
|
|
ADF7023_BBRAMCurrent.radioCfg1 |=
|
|
BBRAM_RADIO_CFG_1_DATA_RATE_11_8((dataRate & 0x0F00) >> 8);
|
|
ADF7023_SetRAM_And_Verify(0x100, 64, (unsigned char *)&ADF7023_BBRAMCurrent);
|
|
ADF7023_SetFwState(FW_STATE_PHY_OFF);
|
|
ADF7023_SetCommand(CMD_CONFIG_DEV);
|
|
}
|
|
/***************************************************************************//**
|
|
* @brief Sets the frequency deviation.
|
|
*
|
|
* @param freqDev - Frequency deviation.
|
|
*
|
|
* @return None.
|
|
*******************************************************************************/
|
|
void
|
|
ADF7023_SetFrequencyDeviation(unsigned long freqDev)
|
|
{
|
|
freqDev = (unsigned long)(freqDev / 100);
|
|
ADF7023_BBRAMCurrent.radioCfg1 &=
|
|
~BBRAM_RADIO_CFG_1_FREQ_DEVIATION_11_8(0xF);
|
|
ADF7023_BBRAMCurrent.radioCfg1 |=
|
|
BBRAM_RADIO_CFG_1_FREQ_DEVIATION_11_8((freqDev & 0x0F00) >> 8);
|
|
ADF7023_BBRAMCurrent.radioCfg2 =
|
|
BBRAM_RADIO_CFG_2_FREQ_DEVIATION_7_0((freqDev & 0x00FF) >> 0);
|
|
ADF7023_SetRAM_And_Verify(0x100, 64, (unsigned char *)&ADF7023_BBRAMCurrent);
|
|
ADF7023_SetFwState(FW_STATE_PHY_OFF);
|
|
ADF7023_SetCommand(CMD_CONFIG_DEV);
|
|
}
|