osd-contiki/examples/extended-rf-api/extended-rf-api.c
Niclas Finne 0327623ae1 Minor update to improve output in extended RF API example. On 16 bit
platforms, PAN id and short address might be negative when used as
16 bit signed integers.
2014-04-15 22:50:11 +02:00

511 lines
14 KiB
C

/*
* Copyright (c) 2014, George Oikonomou (george@contiki-os.org)
* 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. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``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
* COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
/**
* Example project demonstrating the extended RF API functionality
*/
#include "contiki.h"
#include "net/netstack.h"
#include "dev/radio.h"
#include <stdio.h>
#include <stdint.h>
#include <string.h>
/*---------------------------------------------------------------------------*/
struct rf_consts {
radio_value_t channel_min;
radio_value_t channel_max;
radio_value_t txpower_min;
radio_value_t txpower_max;
};
static struct rf_consts consts;
static radio_value_t value;
static uint8_t ext_addr[8];
/*---------------------------------------------------------------------------*/
PROCESS(extended_rf_api_process, "Extended RF API demo process");
AUTOSTART_PROCESSES(&extended_rf_api_process);
/*---------------------------------------------------------------------------*/
static void
print_64bit_addr(const uint8_t *addr)
{
unsigned int i;
for(i = 0; i < 7; i++) {
printf("%02x:", addr[i]);
}
printf("%02x (network order)\n", addr[7]);
}
/*---------------------------------------------------------------------------*/
static radio_result_t
get_object(radio_param_t param, void *dest, size_t size)
{
radio_result_t rv;
rv = NETSTACK_RADIO.get_object(param, dest, size);
switch(rv) {
case RADIO_RESULT_ERROR:
printf("Radio returned an error\n");
break;
case RADIO_RESULT_INVALID_VALUE:
printf("Value is invalid\n");
break;
case RADIO_RESULT_NOT_SUPPORTED:
printf("Param %u not supported\n", param);
break;
case RADIO_RESULT_OK:
break;
default:
printf("Unknown return value\n");
break;
}
return rv;
}
/*---------------------------------------------------------------------------*/
static radio_result_t
set_object(radio_param_t param, void *src, size_t size)
{
radio_result_t rv;
rv = NETSTACK_RADIO.set_object(param, src, size);
switch(rv) {
case RADIO_RESULT_ERROR:
printf("Radio returned an error\n");
break;
case RADIO_RESULT_INVALID_VALUE:
printf("Value is invalid\n");
break;
case RADIO_RESULT_NOT_SUPPORTED:
printf("Param %u not supported\n", param);
break;
case RADIO_RESULT_OK:
break;
default:
printf("Unknown return value\n");
break;
}
return rv;
}
/*---------------------------------------------------------------------------*/
static radio_result_t
get_param(radio_param_t param, radio_value_t *value)
{
radio_result_t rv;
rv = NETSTACK_RADIO.get_value(param, value);
switch(rv) {
case RADIO_RESULT_ERROR:
printf("Radio returned an error\n");
break;
case RADIO_RESULT_INVALID_VALUE:
printf("Value %d is invalid\n", *value);
break;
case RADIO_RESULT_NOT_SUPPORTED:
printf("Param %u not supported\n", param);
break;
case RADIO_RESULT_OK:
break;
default:
printf("Unknown return value\n");
break;
}
return rv;
}
/*---------------------------------------------------------------------------*/
static radio_result_t
set_param(radio_param_t param, radio_value_t value)
{
radio_result_t rv;
rv = NETSTACK_RADIO.set_value(param, value);
switch(rv) {
case RADIO_RESULT_ERROR:
printf("Radio returned an error\n");
break;
case RADIO_RESULT_INVALID_VALUE:
printf("Value %d is invalid\n", value);
break;
case RADIO_RESULT_NOT_SUPPORTED:
printf("Param %u not supported\n", param);
break;
case RADIO_RESULT_OK:
break;
default:
printf("Unknown return value\n");
break;
}
return rv;
}
/*---------------------------------------------------------------------------*/
static void
get_rf_consts(void)
{
printf("====================================\n");
printf("RF Constants\n");
printf("Min Channel : ");
if(get_param(RADIO_CONST_CHANNEL_MIN, &consts.channel_min) == RADIO_RESULT_OK) {
printf("%3d\n", consts.channel_min);
}
printf("Max Channel : ");
if(get_param(RADIO_CONST_CHANNEL_MAX, &consts.channel_max) == RADIO_RESULT_OK) {
printf("%3d\n", consts.channel_max);
}
printf("Min TX Power: ");
if(get_param(RADIO_CONST_TXPOWER_MIN, &consts.txpower_min) == RADIO_RESULT_OK) {
printf("%3d dBm\n", consts.txpower_min);
}
printf("Max TX Power: ");
if(get_param(RADIO_CONST_TXPOWER_MAX, &consts.txpower_max) == RADIO_RESULT_OK) {
printf("%3d dBm\n", consts.txpower_max);
}
}
/*---------------------------------------------------------------------------*/
static void
test_off_on(void)
{
printf("====================================\n");
printf("Power mode Test: Off, then On\n");
printf("Power mode is : ");
if(get_param(RADIO_PARAM_POWER_MODE, &value) == RADIO_RESULT_OK) {
if(value == RADIO_POWER_MODE_ON) {
printf("On\n");
} else if(value == RADIO_POWER_MODE_OFF) {
printf("Off\n");
}
}
printf("Turning Off : ");
value = RADIO_POWER_MODE_OFF;
set_param(RADIO_PARAM_POWER_MODE, value);
if(get_param(RADIO_PARAM_POWER_MODE, &value) == RADIO_RESULT_OK) {
if(value == RADIO_POWER_MODE_ON) {
printf("On\n");
} else if(value == RADIO_POWER_MODE_OFF) {
printf("Off\n");
}
}
printf("Turning On : ");
value = RADIO_POWER_MODE_ON;
set_param(RADIO_PARAM_POWER_MODE, value);
if(get_param(RADIO_PARAM_POWER_MODE, &value) == RADIO_RESULT_OK) {
if(value == RADIO_POWER_MODE_ON) {
printf("On\n");
} else if(value == RADIO_POWER_MODE_OFF) {
printf("Off\n");
}
}
}
/*---------------------------------------------------------------------------*/
static void
test_channels(void)
{
int i;
printf("====================================\n");
printf("Channel Test: [%u , %u]\n", consts.channel_min, consts.channel_max);
for(i = consts.channel_min; i <= consts.channel_max; i++) {
value = i;
printf("Switch to: %d, Now: ", value);
set_param(RADIO_PARAM_CHANNEL, value);
if(get_param(RADIO_PARAM_CHANNEL, &value) == RADIO_RESULT_OK) {
printf("%d\n", value);
}
}
}
/*---------------------------------------------------------------------------*/
static void
test_rx_modes(void)
{
int i;
printf("====================================\n");
printf("RX Modes Test: [0 , 3]\n");
for(i = 0; i <= 3; i++) {
value = i;
printf("Switch to: %d, Now: ", value);
set_param(RADIO_PARAM_RX_MODE, value);
if(get_param(RADIO_PARAM_RX_MODE, &value) == RADIO_RESULT_OK) {
printf("Address Filtering is ");
if(value & RADIO_RX_MODE_ADDRESS_FILTER) {
printf("On, ");
} else {
printf("Off, ");
}
printf("Auto ACK is ");
if(value & RADIO_RX_MODE_AUTOACK) {
printf("On, ");
} else {
printf("Off, ");
}
printf("(value=%d)\n", value);
}
}
}
/*---------------------------------------------------------------------------*/
static void
test_tx_powers(void)
{
int i;
printf("====================================\n");
printf("TX Power Test: [%d , %d]\n", consts.txpower_min, consts.txpower_max);
for(i = consts.txpower_min; i <= consts.txpower_max; i += 5) {
value = i;
printf("Switch to: %3d dBm, Now: ", value);
set_param(RADIO_PARAM_TXPOWER, value);
if(get_param(RADIO_PARAM_TXPOWER, &value) == RADIO_RESULT_OK) {
printf("%3d dBm\n", value);
}
}
}
/*---------------------------------------------------------------------------*/
static void
test_cca_thresholds(void)
{
printf("====================================\n");
printf("CCA Thres. Test: -105, then -81\n");
value = -105;
printf("Switch to: %4d dBm, Now: ", value);
set_param(RADIO_PARAM_CCA_THRESHOLD, value);
if(get_param(RADIO_PARAM_CCA_THRESHOLD, &value) == RADIO_RESULT_OK) {
printf("%4d dBm [0x%04x]\n", value, (uint16_t)value);
}
value = -81;
printf("Switch to: %4d dBm, Now: ", value);
set_param(RADIO_PARAM_CCA_THRESHOLD, value);
if(get_param(RADIO_PARAM_CCA_THRESHOLD, &value) == RADIO_RESULT_OK) {
printf("%4d dBm [0x%04x]\n", value, (uint16_t)value);
}
}
/*---------------------------------------------------------------------------*/
static void
test_pan_id(void)
{
radio_value_t new_val;
printf("====================================\n");
printf("PAN ID Test: Flip bytes and back\n");
printf("PAN ID is: ");
if(get_param(RADIO_PARAM_PAN_ID, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
new_val = (value >> 8) & 0xFF;
new_val |= (value & 0xFF) << 8;
printf("Switch to: 0x%02x%02x, Now: ", (new_val >> 8) & 0xFF, new_val & 0xFF);
set_param(RADIO_PARAM_PAN_ID, new_val);
if(get_param(RADIO_PARAM_PAN_ID, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
new_val = (value >> 8) & 0xFF;
new_val |= (value & 0xFF) << 8;
printf("Switch to: 0x%02x%02x, Now: ", (new_val >> 8) & 0xFF, new_val & 0xFF);
set_param(RADIO_PARAM_PAN_ID, new_val);
if(get_param(RADIO_PARAM_PAN_ID, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
}
/*---------------------------------------------------------------------------*/
static void
test_16bit_addr(void)
{
radio_value_t new_val;
printf("====================================\n");
printf("16-bit Address Test: Flip bytes and back\n");
printf("16-bit Address is: ");
if(get_param(RADIO_PARAM_16BIT_ADDR, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
new_val = (value >> 8) & 0xFF;
new_val |= (value & 0xFF) << 8;
printf("Switch to: 0x%02x%02x, Now: ", (new_val >> 8) & 0xFF, new_val & 0xFF);
set_param(RADIO_PARAM_16BIT_ADDR, new_val);
if(get_param(RADIO_PARAM_16BIT_ADDR, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
new_val = (value >> 8) & 0xFF;
new_val |= (value & 0xFF) << 8;
printf("Switch to: 0x%02x%02x, Now: ", (new_val >> 8) & 0xFF, new_val & 0xFF);
set_param(RADIO_PARAM_16BIT_ADDR, new_val);
if(get_param(RADIO_PARAM_16BIT_ADDR, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
}
/*---------------------------------------------------------------------------*/
static void
test_64bit_addr(void)
{
int i;
uint8_t new_val[8];
printf("====================================\n");
printf("64-bit Address Test: Invert byte order\n");
printf("64-bit Address is: ");
if(get_object(RADIO_PARAM_64BIT_ADDR, ext_addr, 8) == RADIO_RESULT_OK) {
print_64bit_addr(ext_addr);
}
for(i = 0; i <= 7; i++) {
new_val[7 - i] = ext_addr[i];
}
printf("Setting to : ");
print_64bit_addr(new_val);
printf("64-bit Address is: ");
set_object(RADIO_PARAM_64BIT_ADDR, new_val, 8);
if(get_object(RADIO_PARAM_64BIT_ADDR, ext_addr, 8) == RADIO_RESULT_OK) {
print_64bit_addr(ext_addr);
}
}
/*---------------------------------------------------------------------------*/
static void
print_rf_values(void)
{
printf("====================================\n");
printf("RF Values\n");
printf("Power: ");
if(get_param(RADIO_PARAM_POWER_MODE, &value) == RADIO_RESULT_OK) {
if(value == RADIO_POWER_MODE_ON) {
printf("On\n");
} else if(value == RADIO_POWER_MODE_OFF) {
printf("Off\n");
}
}
printf("Channel: ");
if(get_param(RADIO_PARAM_CHANNEL, &value) == RADIO_RESULT_OK) {
printf("%d\n", value);
}
printf("PAN ID: ");
if(get_param(RADIO_PARAM_PAN_ID, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
printf("16-bit Address: ");
if(get_param(RADIO_PARAM_16BIT_ADDR, &value) == RADIO_RESULT_OK) {
printf("0x%02x%02x\n", (value >> 8) & 0xFF, value & 0xFF);
}
printf("64-bit Address: ");
if(get_object(RADIO_PARAM_64BIT_ADDR, ext_addr, 8) == RADIO_RESULT_OK) {
print_64bit_addr(ext_addr);
}
printf("RX Mode: ");
if(get_param(RADIO_PARAM_RX_MODE, &value) == RADIO_RESULT_OK) {
printf("Address Filtering is ");
if(value & RADIO_RX_MODE_ADDRESS_FILTER) {
printf("On, ");
} else {
printf("Off, ");
}
printf("Auto ACK is ");
if(value & RADIO_RX_MODE_AUTOACK) {
printf("On, ");
} else {
printf("Off, ");
}
printf("(value=%d)\n", value);
}
printf("TX Mode: ");
if(get_param(RADIO_PARAM_TX_MODE, &value) == RADIO_RESULT_OK) {
printf("%d\n", value);
}
printf("TX Power: ");
if(get_param(RADIO_PARAM_TXPOWER, &value) == RADIO_RESULT_OK) {
printf("%d dBm [0x%04x]\n", value, (uint16_t)value);
}
printf("CCA Threshold: ");
if(get_param(RADIO_PARAM_CCA_THRESHOLD, &value) == RADIO_RESULT_OK) {
printf("%d dBm [0x%04x]\n", value, (uint16_t)value);
}
printf("RSSI: ");
if(get_param(RADIO_PARAM_RSSI, &value) == RADIO_RESULT_OK) {
printf("%d dBm [0x%04x]\n", value, (uint16_t)value);
}
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(extended_rf_api_process, ev, data)
{
PROCESS_BEGIN();
get_rf_consts();
print_rf_values();
test_off_on();
test_channels();
test_rx_modes();
test_tx_powers();
test_cca_thresholds();
test_pan_id();
test_16bit_addr();
test_64bit_addr();
printf("Done\n");
PROCESS_END();
}
/*---------------------------------------------------------------------------*/