osd-contiki/examples/osd/pingtheplug/er-example-server.c
2014-04-15 07:27:30 +02:00

601 lines
19 KiB
C

/*
* Copyright (c) 2011, Matthias Kovatsch and other contributors.
* 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
*/
/**
* \file
* Erbium (Er) PIR REST Engine example (with CoAP-specific code)
* \author
* Matthias Kovatsch <kovatsch@inf.ethz.ch>
* Harald Pichler <harald@the-develop.net>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "contiki.h"
#include "contiki-net.h"
/* Define which resources to include to meet memory constraints. */
#define REST_RES_INFO 1
#define REST_RES_OPTRIAC 1
#define REST_RES_TEMPERATURE 1
#define REST_RES_EVENT 0
#define REST_RES_LEDS 0
#define REST_RES_TOGGLE 0
#define REST_RES_BATTERY 1
#include "erbium.h"
#include "pcintkey.h"
#include "dev/led.h"
#if defined (PLATFORM_HAS_BUTTON)
#include "dev/button-sensor.h"
#endif
#if defined (PLATFORM_HAS_LEDS)
#include "dev/leds.h"
#endif
#if defined (PLATFORM_HAS_OPTRIAC)
#include "dev/optriac-sensor.h"
#endif
#if defined (PLATFORM_HAS_TEMPERATURE)
#include "dev/temperature-sensor.h"
#endif
#if defined (PLATFORM_HAS_BATTERY)
#include "dev/battery-sensor.h"
#endif
#include "dev/optriac.h"
/* For CoAP-specific example: not required for normal RESTful Web service. */
#if WITH_COAP == 3
#include "er-coap-03.h"
#elif WITH_COAP == 7
#include "er-coap-07.h"
#elif WITH_COAP == 12
#include "er-coap-12.h"
#elif WITH_COAP == 13
#include "er-coap-13.h"
#else
#warning "Erbium example without CoAP-specifc functionality"
#endif /* CoAP-specific example */
#define DEBUG 0
#if DEBUG
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]",(lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3],(lladdr)->addr[4], (lladdr)->addr[5])
#else
#define PRINTF(...)
#define PRINT6ADDR(addr)
#define PRINTLLADDR(addr)
#endif
/******************************************************************************/
#if REST_RES_INFO
/*
* Resources are defined by the RESOURCE macro.
* Signature: resource name, the RESTful methods it handles, and its URI path (omitting the leading slash).
*/
RESOURCE(info, METHOD_GET, "info", "title=\"Info\";rt=\"text\"");
/*
* A handler function named [resource name]_handler must be implemented for each RESOURCE.
* A buffer for the response payload is provided through the buffer pointer. Simple resources can ignore
* preferred_size and offset, but must respect the REST_MAX_CHUNK_SIZE limit for the buffer.
* If a smaller block size is requested for CoAP, the REST framework automatically splits the data.
*/
void
info_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
char message[100];
int index = 0;
int length = 0; /* |<-------->| */
/* Some data that has the length up to REST_MAX_CHUNK_SIZE. For more, see the chunk resource. */
// jSON Format
index += sprintf(message + index,"{\n \"Version\" : \"V1.0pre1\",\n");
index += sprintf(message + index," \"name\" : \"light-actor\"\n");
index += sprintf(message + index,"}\n");
length = strlen(message);
memcpy(buffer, message,length );
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
REST.set_response_payload(response, buffer, length);
}
#endif
// pcintkey_ext
/*A simple actuator example. read the key button status*/
RESOURCE(extbutton, METHOD_GET | METHOD_PUT , "sensors/extbutton", "title=\"ext.Button\";rt=\"Text\"");
void
extbutton_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
static char bname1[17]="button1";
static char bname2[17]="button2";
static char bname3[17]="button3";
int success = 1;
char temp[100];
int index = 0;
int length = 0; /* |<-------->| */
const char *name = NULL;
size_t len = 0;
switch(REST.get_method_type(request)){
case METHOD_GET:
// jSON Format
index += sprintf(temp + index,"{\n \"%s\" : ",bname1);
if(is_button_ext4())
index += sprintf(temp + index,"\"on\",\n");
else
index += sprintf(temp + index,"\"off\",\n");
index += sprintf(temp + index,"{\n \"%s\" : ",bname2);
if(is_button_ext5())
index += sprintf(temp + index,"\"on\",\n");
else
index += sprintf(temp + index,"\"off\",\n");
index += sprintf(temp + index," \"%s\" : ",bname3);
if(is_button_ext6())
index += sprintf(temp + index,"\"on\"\n");
else
index += sprintf(temp + index,"\"off\"\n");
index += sprintf(temp + index,"}\n");
length = strlen(temp);
memcpy(buffer, temp,length );
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
REST.set_response_payload(response, buffer, length);
break;
case METHOD_PUT:
if (success && (len=REST.get_post_variable(request, "name", &name))) {
PRINTF("name %s\n", name);
memcpy(bname1, name,len);
bname1[len]=0;
} else {
success = 0;
}
break;
default:
success = 0;
}
if (!success) {
REST.set_response_status(response, REST.status.BAD_REQUEST);
}
}
/*A simple actuator example, post variable mode, relay is activated or deactivated*/
RESOURCE(led1, METHOD_GET | METHOD_PUT , "actuators/led1", "title=\"Led1\";rt=\"led\"");
void
led1_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
char mode[10];
static uint8_t led1 = 0;
static char name[17]="led1";
int success = 1;
char temp[100];
int index = 0;
size_t len = 0;
const char *pmode = NULL;
const char *pname = NULL;
switch(REST.get_method_type(request)){
case METHOD_GET:
// jSON Format
index += sprintf(temp + index,"{\n \"name\" : \"%s\",\n",name);
if(led1 == 0)
index += sprintf(temp + index," \"mode\" : \"off\"\n");
if(led1 == 1)
index += sprintf(temp + index," \"mode\" : \"on\"\n");
index += sprintf(temp + index,"}\n");
len = strlen(temp);
memcpy(buffer, temp,len );
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
REST.set_response_payload(response, buffer, len);
break;
case METHOD_POST:
success = 0;
break;
case METHOD_PUT:
if (success && (len=REST.get_post_variable(request, "mode", &pmode))) {
PRINTF("name %s\n", mode);
memcpy(mode, pmode,len);
mode[len]=0;
if (!strcmp(mode, "on")) {
led1_on();
led1 = 1;
} else if (!strcmp(mode, "off")) {
led1_off();
led1 = 0;
} else {
success = 0;
}
} else if (success && (len=REST.get_post_variable(request, "name", &pname))) {
PRINTF("name %s\n", name);
memcpy(name, pname,len);
name[len]=0;
} else {
success = 0;
}
break;
default:
success = 0;
}
if (!success) {
REST.set_response_status(response, REST.status.BAD_REQUEST);
}
}
/******************************************************************************/
#if defined (PLATFORM_HAS_OPTRIAC)
/******************************************************************************/
#if REST_RES_OPTRIAC
/*A simple actuator example*/
RESOURCE(optriac, METHOD_GET | METHOD_POST | METHOD_PUT , "actuators/optriac", "title=\"TRIAC, POST/PUT mode=on|off\";rt=\"Control\"");
void
optriac_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
const char *mode = NULL;
static char namea[17]="Triac-a";
static char nameb[17]="Triac-b";
char temp[100];
int index = 0;
size_t len = 0;
int success = 1;
switch(REST.get_method_type(request)){
case METHOD_GET:
// jSON Format
index += sprintf(temp + index,"{\n \"%s\" : ",namea);
if(optriac_sensor.value(OPTRIAC_SENSOR_A) == 0)
index += sprintf(temp + index,"\"off\",\n");
if(optriac_sensor.value(OPTRIAC_SENSOR_A) == 1)
index += sprintf(temp + index,"\"on\",\n");
index += sprintf(temp + index," \"%s\" : ",nameb);
if(optriac_sensor.value(OPTRIAC_SENSOR_B) == 0)
index += sprintf(temp + index,"\"off\"\n");
if(optriac_sensor.value(OPTRIAC_SENSOR_B) == 1)
index += sprintf(temp + index,"\"on\"\n");
index += sprintf(temp + index,"}\n");
len = strlen(temp);
memcpy(buffer, temp,len );
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
REST.set_response_payload(response, buffer, len);
break;
case METHOD_POST:
success = 0;
break;
case METHOD_PUT:
if (success && (len=REST.get_post_variable(request, "mode", &mode))) {
PRINTF("mode %s\n", mode);
if (strncmp(mode, "on", len)==0) {
led1_on(); // Debug
optriac_sensor.configure(OPTRIAC_SENSOR_A,1);
optriac_sensor.configure(OPTRIAC_SENSOR_B,1);
} else if (strncmp(mode, "off", len)==0) {
optriac_sensor.configure(OPTRIAC_SENSOR_A,0);
optriac_sensor.configure(OPTRIAC_SENSOR_B,0);
led1_off(); // Debug
} else {
success = 0;
}
} else {
success = 0;
}
break;
default:
success = 0;
}
if (!success) {
REST.set_response_status(response, REST.status.BAD_REQUEST);
}
}
#endif
/******************************************************************************/
#endif /* PLATFORM_HAS_OPTRIAC */
/******************************************************************************/
#if defined (PLATFORM_HAS_LEDS)
/******************************************************************************/
#if REST_RES_LEDS
/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
RESOURCE(leds, METHOD_POST | METHOD_PUT , "actuators/leds", "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"");
void
leds_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
size_t len = 0;
const char *color = NULL;
const char *mode = NULL;
uint8_t led = 0;
int success = 1;
if ((len=REST.get_query_variable(request, "color", &color))) {
PRINTF("color %.*s\n", len, color);
if (strncmp(color, "r", len)==0) {
led = LEDS_RED;
} else if(strncmp(color,"g", len)==0) {
led = LEDS_GREEN;
} else if (strncmp(color,"b", len)==0) {
led = LEDS_BLUE;
} else {
success = 0;
}
} else {
success = 0;
}
if (success && (len=REST.get_post_variable(request, "mode", &mode))) {
PRINTF("mode %s\n", mode);
if (strncmp(mode, "on", len)==0) {
leds_on(led);
} else if (strncmp(mode, "off", len)==0) {
leds_off(led);
} else {
success = 0;
}
} else {
success = 0;
}
if (!success) {
REST.set_response_status(response, REST.status.BAD_REQUEST);
}
}
#endif
/******************************************************************************/
#if REST_RES_TOGGLE
/* A simple actuator example. Toggles the red led */
RESOURCE(toggle, METHOD_GET | METHOD_PUT | METHOD_POST, "actuators/toggle", "title=\"Red LED\";rt=\"Control\"");
void
toggle_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
leds_toggle(LEDS_RED);
}
#endif
#endif /* PLATFORM_HAS_LEDS */
/******************************************************************************/
/******************************************************************************/
#if REST_RES_TEMPERATURE && defined (PLATFORM_HAS_TEMPERATURE)
/* A simple getter example. Returns the reading from light sensor with a simple etag */
RESOURCE(temperature, METHOD_GET, "sensors/cputemp", "title=\"Temperature status\";rt=\"temperature-c\"");
void
temperature_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
int temperature = temperature_sensor.value(0);
const uint16_t *accept = NULL;
int num = REST.get_header_accept(request, &accept);
if ((num==0) || (num && accept[0]==REST.type.TEXT_PLAIN))
{
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", temperature);
REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
}
else if (num && (accept[0]==REST.type.APPLICATION_JSON))
{
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'temperature':%d}", temperature);
REST.set_response_payload(response, buffer, strlen((char *)buffer));
}
else
{
REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
const char *msg = "Supporting content-types text/plain and application/json";
REST.set_response_payload(response, msg, strlen(msg));
}
}
#endif /* PLATFORM_HAS_TEMPERATURE */
/******************************************************************************/
#if REST_RES_BATTERY && defined (PLATFORM_HAS_BATTERY)
/* A simple getter example. Returns the reading from light sensor with a simple etag */
RESOURCE(battery, METHOD_GET, "sensors/battery", "title=\"Battery status\";rt=\"battery-mV\"");
void
battery_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
int battery = battery_sensor.value(0);
const uint16_t *accept = NULL;
int num = REST.get_header_accept(request, &accept);
if ((num==0) || (num && accept[0]==REST.type.TEXT_PLAIN))
{
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", battery);
REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
}
else if (num && (accept[0]==REST.type.APPLICATION_JSON))
{
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'battery':%d}", battery);
REST.set_response_payload(response, buffer, strlen((char *)buffer));
}
else
{
REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
const char *msg = "Supporting content-types text/plain and application/json";
REST.set_response_payload(response, msg, strlen(msg));
}
}
#endif /* PLATFORM_HAS_BATTERY */
/******************************************************************************/
void
hw_init()
{
led1_off();
key_init();
}
#define MESURE_INTERVAL (CLOCK_SECOND/2)
PROCESS(rest_server_example, "Erbium Example Server");
AUTOSTART_PROCESSES(&rest_server_example, &sensors_process);
PROCESS_THREAD(rest_server_example, ev, data)
{
static struct etimer ds_periodic_timer;
static int ext4=0;
static int ext5=0;
static int ext6=0;
PROCESS_BEGIN();
PRINTF("Starting Erbium Example Server\n");
#ifdef RF_CHANNEL
PRINTF("RF channel: %u\n", RF_CHANNEL);
#endif
#ifdef IEEE802154_PANID
PRINTF("PAN ID: 0x%04X\n", IEEE802154_PANID);
#endif
PRINTF("uIP buffer: %u\n", UIP_BUFSIZE);
PRINTF("LL header: %u\n", UIP_LLH_LEN);
PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN);
PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
/* Initialize the OSD Hardware. */
hw_init();
/* Initialize the REST engine. */
rest_init_engine();
/* Activate the application-specific resources. */
rest_activate_resource(&resource_led1);
rest_activate_resource(&resource_extbutton);
#if REST_RES_INFO
rest_activate_resource(&resource_info);
#endif
/* Activate the application-specific resources. */
#if REST_RES_OPTRIAC
SENSORS_ACTIVATE(optriac_sensor);
rest_activate_resource(&resource_optriac);
#endif
#if defined (PLATFORM_HAS_PIR) && (REST_RES_EVENT)
SENSORS_ACTIVATE(pir_sensor);
rest_activate_event_resource(&resource_pir);
PRINTF("ACTIVATE PIR\n");
#endif
#if defined (PLATFORM_HAS_LEDS)
#if REST_RES_LEDS
rest_activate_resource(&resource_leds);
#endif
#if REST_RES_TOGGLE
rest_activate_resource(&resource_toggle);
#endif
#endif /* PLATFORM_HAS_LEDS */
#if defined (PLATFORM_HAS_TEMPERATURE) && REST_RES_TEMPERATURE
SENSORS_ACTIVATE(temperature_sensor);
rest_activate_resource(&resource_temperature);
#endif
#if defined (PLATFORM_HAS_BATTERY) && REST_RES_BATTERY
SENSORS_ACTIVATE(battery_sensor);
rest_activate_resource(&resource_battery);
#endif
etimer_set(&ds_periodic_timer, MESURE_INTERVAL);
/* Define application-specific events here. */
while(1) {
PROCESS_WAIT_EVENT();
#if defined (REST_RES_EVENT)
if (ev == sensors_event ) {
PRINTF("EVENT\n");
#if (REST_RES_EVENT && defined (PLATFORM_HAS_PIR))
if (data == &pir_sensor) {
PRINTF("PIR EVENT\n");
/* Call the event_handler for this application-specific event. */
pir_event_handler(&resource_pir);
PRINTF("CALL EVENT HANDLER\n");
}
#endif /* PLATFORM_HAS_PIR */
}
#endif /* REST_RES_EVENT */
/* Button Tric Logic */
if(etimer_expired(&ds_periodic_timer)) {
PRINTF("Periodic %d %d\n",ext5,ext6);
if(ext5 != is_button_ext5()) {
ext5 = is_button_ext5();
PRINTF("Toggle Triac A\n");
// Toggle Triac A
if(optriac_sensor.value(OPTRIAC_SENSOR_A) == 0){
optriac_sensor.configure(OPTRIAC_SENSOR_A,1);
led1_on();
}else{
optriac_sensor.configure(OPTRIAC_SENSOR_A,0);
led1_off();
}
}
if(ext6 != is_button_ext6()) {
ext6 = is_button_ext6();
PRINTF("Toggle Triac B\n");
// Toggle Triac B
if(optriac_sensor.value(OPTRIAC_SENSOR_B) == 0){
optriac_sensor.configure(OPTRIAC_SENSOR_B,1);
led2_on();
}else{
optriac_sensor.configure(OPTRIAC_SENSOR_B,0);
led2_off();
}
}
etimer_reset(&ds_periodic_timer);
}
} /* while (1) */
PROCESS_END();
}