394 lines
16 KiB
C
394 lines
16 KiB
C
/*
|
|
* Copyright (c) 2015 NXP B.V.
|
|
* 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 NXP B.V. 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 NXP B.V. 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 NXP B.V. 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.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
* Author: Theo van Daele <theo.van.daele@nxp.com>
|
|
*
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "net/ip/uip.h"
|
|
#include "tools/rpl-tools.h"
|
|
#include "rest-engine.h"
|
|
#include "light-sensor.h"
|
|
#include "ht-sensor.h"
|
|
#include "dev/leds.h"
|
|
#include "dev/leds-extension.h"
|
|
#include "sys/etimer.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
static void event_sensors_dr1175_handler(void);
|
|
static void get_sensors_dr1175_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_light_sensor_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_light_sensor_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_temperature_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_temperature_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_humidity_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void get_humidity_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void put_post_white_led_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void put_post_rgb_led_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void put_post_led_d3_1174_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
static void put_post_led_d6_1174_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
|
|
|
|
static char content[REST_MAX_CHUNK_SIZE];
|
|
static int content_len = 0;
|
|
|
|
#define CONTENT_PRINTF(...) { if(content_len < sizeof(content)) { content_len += snprintf(content + content_len, sizeof(content) - content_len, __VA_ARGS__); } }
|
|
|
|
#define CLIP(value, level) if(value > level) { \
|
|
value = level; \
|
|
}
|
|
#define SET_LED(LED) if(atoi((const char *)request_content) != 0) { \
|
|
leds_on(LED); \
|
|
} else { \
|
|
leds_off(LED); \
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(start_app, "START_APP");
|
|
AUTOSTART_PROCESSES(&start_app, &sensors_process);
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
/*********** CoAP sensor/ resource *************************************************/
|
|
|
|
/*******************************************************************/
|
|
/* Observable resource and event handler to obtain all sensor data */
|
|
/*******************************************************************/
|
|
EVENT_RESOURCE(resource_sensors_dr1175, /* name */
|
|
"obs;title=\"All_DR1175_sensors\"", /* attributes */
|
|
get_sensors_dr1175_handler, /* GET handler */
|
|
NULL, /* POST handler */
|
|
NULL, /* PUT handler */
|
|
NULL, /* DELETE handler */
|
|
event_sensors_dr1175_handler); /* event handler */
|
|
static void
|
|
get_sensors_dr1175_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.APPLICATION_JSON) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("{\"DR1175\":[");
|
|
CONTENT_PRINTF("{\"Humidity\":\"%d\"},", ht_sensor.value(HT_SENSOR_HUM));
|
|
CONTENT_PRINTF("{\"Light\":\"%d\"},", light_sensor.value(0));
|
|
CONTENT_PRINTF("{\"Temp\":\"%d\"}", ht_sensor.value(HT_SENSOR_TEMP));
|
|
CONTENT_PRINTF("]}");
|
|
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
static void
|
|
event_sensors_dr1175_handler()
|
|
{
|
|
/* Registered observers are notified and will trigger the GET handler to create the response. */
|
|
REST.notify_subscribers(&resource_sensors_dr1175);
|
|
}
|
|
/*****************************************************/
|
|
/* Resource and handler to obtain light sensor value */
|
|
/*****************************************************/
|
|
RESOURCE(resource_light_sensor_value,
|
|
"title=\"light sensor value\"",
|
|
get_light_sensor_value_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_light_sensor_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("%d", light_sensor.value(0));
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/***************************************************/
|
|
/* Resource and handler to obtain light unit value */
|
|
/***************************************************/
|
|
RESOURCE(resource_light_sensor_unit,
|
|
"title=\"light sensor unit\"",
|
|
get_light_sensor_unit_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_light_sensor_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("Lux");
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/***********************************************************/
|
|
/* Resource and handler to obtain temperature sensor value */
|
|
/***********************************************************/
|
|
RESOURCE(resource_temperature_value,
|
|
"title=\"temperature value\"",
|
|
get_temperature_value_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_temperature_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("%d", ht_sensor.value(HT_SENSOR_TEMP));
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/*********************************************************/
|
|
/* Resource and handler to obtain temperature unit value */
|
|
/*********************************************************/
|
|
RESOURCE(resource_temperature_unit,
|
|
"title=\"temperature unit\"",
|
|
get_temperature_unit_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_temperature_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("degrees C");
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/********************************************************/
|
|
/* Resource and handler to obtain humidity sensor value */
|
|
/********************************************************/
|
|
RESOURCE(resource_humidity_value,
|
|
"title=\"humidity value\"",
|
|
get_humidity_value_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_humidity_value_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("%d", ht_sensor.value(HT_SENSOR_HUM));
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/******************************************************/
|
|
/* Resource and handler to obtain humidity unit value */
|
|
/******************************************************/
|
|
RESOURCE(resource_humidity_unit,
|
|
"title=\"humidity unit\"",
|
|
get_humidity_unit_handler,
|
|
NULL,
|
|
NULL,
|
|
NULL);
|
|
static void
|
|
get_humidity_unit_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
content_len = 0;
|
|
CONTENT_PRINTF("relative %%");
|
|
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
|
|
REST.set_response_payload(response, (uint8_t *)content, content_len);
|
|
}
|
|
}
|
|
/***************************************************/
|
|
/* Resource and handler to control White LED level */
|
|
/***************************************************/
|
|
RESOURCE(resource_white_led,
|
|
"title=\"WhiteLED <[0..255]>\"",
|
|
NULL,
|
|
put_post_white_led_handler,
|
|
put_post_white_led_handler,
|
|
NULL);
|
|
static void
|
|
put_post_white_led_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
const uint8_t *request_content = NULL;
|
|
int level;
|
|
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
REST.get_request_payload(request, &request_content);
|
|
level = atoi((const char *)request_content);
|
|
CLIP(level, 255)
|
|
leds_set_level(level, LEDS_WHITE);
|
|
}
|
|
}
|
|
/*************************************************/
|
|
/* Resource and handler to control RGB LED level */
|
|
/*************************************************/
|
|
RESOURCE(resource_rgb_led,
|
|
"title=\"RGB LED <[0..255] [0..255] [0..255]>\"",
|
|
NULL,
|
|
put_post_rgb_led_handler,
|
|
put_post_rgb_led_handler,
|
|
NULL);
|
|
static void
|
|
put_post_rgb_led_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
const uint8_t *request_content = NULL;
|
|
char *pch;
|
|
int RGB[] = { 0, 0, 0 };
|
|
int index = 0;
|
|
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
REST.get_request_payload(request, &request_content);
|
|
pch = strtok((char *)request_content, " ");
|
|
while((pch != NULL) && (index != sizeof(RGB) / sizeof(int))) {
|
|
/* Convert token to int */
|
|
RGB[index] = atoi(pch);
|
|
CLIP(RGB[index], 255)
|
|
index++;
|
|
/* Get next token */
|
|
pch = strtok(NULL, " ");
|
|
}
|
|
leds_set_level(RGB[0], LEDS_RED);
|
|
leds_set_level(RGB[1], LEDS_GREEN);
|
|
leds_set_level(RGB[2], LEDS_BLUE);
|
|
}
|
|
}
|
|
/************************************************/
|
|
/* Resource and handler to control D3 on DR1174 */
|
|
/************************************************/
|
|
RESOURCE(resource_led_d3_1174,
|
|
"title=\"LED D3 1174<[0,1]>\"",
|
|
NULL,
|
|
put_post_led_d3_1174_handler,
|
|
put_post_led_d3_1174_handler,
|
|
NULL);
|
|
static void
|
|
put_post_led_d3_1174_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
const uint8_t *request_content;
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
REST.get_request_payload(request, &request_content);
|
|
SET_LED(LEDS_GP0);
|
|
}
|
|
}
|
|
/************************************************/
|
|
/* Resource and handler to control D6 on DR1174 */
|
|
/************************************************/
|
|
RESOURCE(resource_led_d6_1174,
|
|
"title=\"LED D6 1174<[0,1]>\"",
|
|
NULL,
|
|
put_post_led_d6_1174_handler,
|
|
put_post_led_d6_1174_handler,
|
|
NULL);
|
|
static void
|
|
put_post_led_d6_1174_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
|
|
{
|
|
const uint8_t *request_content;
|
|
unsigned int accept = -1;
|
|
REST.get_header_accept(request, &accept);
|
|
if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
|
|
REST.get_request_payload(request, &request_content);
|
|
SET_LED(LEDS_GP1);
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(start_app, ev, data)
|
|
{
|
|
PROCESS_BEGIN();
|
|
|
|
static int is_coordinator = 0;
|
|
static struct etimer et;
|
|
|
|
/* Make sensor active for measuring */
|
|
SENSORS_ACTIVATE(light_sensor);
|
|
SENSORS_ACTIVATE(ht_sensor);
|
|
|
|
/* Start net stack */
|
|
if(is_coordinator) {
|
|
uip_ipaddr_t prefix;
|
|
uip_ip6addr(&prefix, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
|
|
rpl_tools_init(&prefix);
|
|
} else {
|
|
rpl_tools_init(NULL);
|
|
} printf("Starting RPL node\n");
|
|
|
|
rest_init_engine();
|
|
rest_activate_resource(&resource_light_sensor_value, "DR1175/LightSensor/Value");
|
|
rest_activate_resource(&resource_light_sensor_unit, "DR1175/LightSensor/Unit");
|
|
rest_activate_resource(&resource_temperature_unit, "DR1175/Temperature/Unit");
|
|
rest_activate_resource(&resource_temperature_value, "DR1175/Temperature/Value");
|
|
rest_activate_resource(&resource_humidity_unit, "DR1175/Humidity/Unit");
|
|
rest_activate_resource(&resource_humidity_value, "DR1175/Humidity/Value");
|
|
rest_activate_resource(&resource_white_led, "DR1175/WhiteLED");
|
|
rest_activate_resource(&resource_rgb_led, "DR1175/ColorLED/RGBValue");
|
|
rest_activate_resource(&resource_led_d3_1174, "DR1175/LED/D3On1174");
|
|
rest_activate_resource(&resource_led_d6_1174, "DR1175/LED/D6On1174");
|
|
rest_activate_resource(&resource_sensors_dr1175, "DR1175/AllSensors");
|
|
|
|
/* Level of LEDS=0, so no light after start-up */
|
|
leds_on(LEDS_WHITE | LEDS_RED | LEDS_GREEN | LEDS_BLUE);
|
|
|
|
/* contiki-jn516x-main switches all leds off after process start-up.
|
|
Switch on required leds after rescheduling, otherwise level change needs to be
|
|
accompanied with leds_on() at least once in resource handler. */
|
|
etimer_set(&et, CLOCK_SECOND / 10);
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
|
/* Level of LEDS=0, so no light after start-up. However, they are enabled
|
|
A level change will directly be visible. */
|
|
leds_on(LEDS_WHITE | LEDS_RED | LEDS_GREEN | LEDS_BLUE);
|
|
|
|
/* If sensor process generates an event, call event_handler of resource.
|
|
This will make this resource observable by the client */
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT_UNTIL((ev == sensors_event) &&
|
|
((data == &light_sensor) || (data == &ht_sensor)));
|
|
event_sensors_dr1175_handler();
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|