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update to caop 13

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This commit is contained in:
Harald Pichler 2013-07-30 17:46:44 +02:00
parent 48fff35bd9
commit ba2e08aebf
11 changed files with 1101 additions and 529 deletions
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279
examples/osd/er-rest-example-merkurboard/er-example-server.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, Matthias Kovatsch and other contributors.
* Copyright (c) 2013, Matthias Kovatsch
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -44,34 +44,24 @@
/* Define which resources to include to meet memory constraints. */
#define REST_RES_INFO 1
#define REST_RES_DS1820 0
#define REST_RES_HELLO 0
#define REST_RES_MIRROR 0 /* causes largest code size */
#define REST_RES_CHUNKS 0
#define REST_RES_SEPARATE 0
#define REST_RES_PUSHING 0
#define REST_RES_CHUNKS 1
#define REST_RES_SEPARATE 1
#define REST_RES_PUSHING 1
#define REST_RES_EVENT 1
#define REST_RES_SUB 0
#define REST_RES_LEDS 1
#define REST_RES_SUB 1
#define REST_RES_LEDS 0
#define REST_RES_TOGGLE 1
#define REST_RES_LIGHT 0
#define REST_RES_BATTERY 1
#define REST_RES_BATTERY 0
#define REST_RES_RADIO 0
#define REST_RES_MIRROR 0 /* causes largest code size */
#if !UIP_CONF_IPV6_RPL && !defined (CONTIKI_TARGET_MINIMAL_NET) && !defined (CONTIKI_TARGET_NATIVE)
#warning "Compiling with static routing!"
#include "static-routing.h"
#endif
#include "erbium.h"
#if REST_RES_DS1820
#include "dev/ds1820.h"
#endif
#if defined (PLATFORM_HAS_BUTTON)
#include "dev/button-sensor.h"
#endif
@ -97,6 +87,10 @@
#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 */
@ -113,159 +107,6 @@
#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\" : \"V0.4\",\n");
index += sprintf(message + index," \"name\" : \"Button,LED\"\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
/*A simple actuator example, post variable mode, relay is activated or deactivated*/
/*
RESOURCE(led1, METHOD_GET | METHOD_PUT , "led1", "title=\"Led1\";rt=\"Text\"");
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 REST_RES_DS1820
/*A simple getter example. Returns the reading from ds1820 sensor*/
RESOURCE(ds1820, METHOD_GET, "DS1820", "title=\"Temperatur\";rt=\"Temperatur\"");
void
ds1820_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
{
char message[100];
int length = 0; /* |<-------->| */
int ret=0;
int grad=0;
int kgrad=0;
// ret=ds1820_temp();
if(ds1820_ok[0] & 0x01){
kgrad=5;
}
grad = (int)((ds1820_ok[1] << 8) | (ds1820_ok[0])) >> 1;
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(message, REST_MAX_CHUNK_SIZE, "%2d.%d °C",grad,kgrad);
length = strlen(message);
memcpy(buffer, message,length );
REST.set_response_payload(response, buffer, length);
}
else if (num && (accept[0]==REST.type.APPLICATION_JSON))
{
REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
snprintf(message, REST_MAX_CHUNK_SIZE, "{\"temp\":\"%d.%d °C\"}",grad,kgrad);
length = strlen(message);
memcpy(buffer, message,length );
REST.set_response_payload(response, buffer, length);
}
else
{
REST.set_response_status(response, REST.status.UNSUPPORTED_MADIA_TYPE);
REST.set_response_payload(response, (uint8_t *)"Supporting content-types text/plain and application/json", 56);
}
}
#endif //REST_RES_DS1820
#if REST_RES_HELLO
/*
* Resources are defined by the RESOURCE macro.
@ -321,7 +162,7 @@ mirror_handler(void* request, void* response, uint8_t *buffer, uint16_t preferre
unsigned int content_type = REST.get_header_content_type(request);
/* The other getters copy the value (or string/array pointer) to the given pointers and return 1 for success or the length of strings/arrays. */
uint32_t max_age = 0;
uint32_t max_age_and_size = 0;
const char *str = NULL;
uint32_t observe = 0;
const uint8_t *bytes = NULL;
@ -336,14 +177,22 @@ mirror_handler(void* request, void* response, uint8_t *buffer, uint16_t preferre
int strpos = 0;
/* snprintf() counts the terminating '\0' to the size parameter.
* The additional byte is taken care of by allocating REST_MAX_CHUNK_SIZE+1 bytes in the REST framework.
* Add +1 to fill the complete buffer. */
strpos += snprintf((char *)buffer, REST_MAX_CHUNK_SIZE+1, "CT %u\n", content_type);
* Add +1 to fill the complete buffer, as the payload does not need a terminating '\0'. */
if (content_type!=-1)
{
strpos += snprintf((char *)buffer, REST_MAX_CHUNK_SIZE+1, "CT %u\n", content_type);
}
/* Some getters such as for ETag or Location are omitted, as these options should not appear in a request.
* Max-Age might appear in HTTP requests or used for special purposes in CoAP. */
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_max_age(request, &max_age))
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_max_age(request, &max_age_and_size))
{
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "MA %lu\n", max_age);
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "MA %lu\n", max_age_and_size);
}
/* For HTTP this is the Length option, for CoAP it is the Size option. */
if (strpos<=REST_MAX_CHUNK_SIZE && REST.get_header_length(request, &max_age_and_size))
{
strpos += snprintf((char *)buffer+strpos, REST_MAX_CHUNK_SIZE-strpos+1, "SZ %lu\n", max_age_and_size);
}
if (strpos<=REST_MAX_CHUNK_SIZE && (len = REST.get_header_host(request, &str)))
@ -433,9 +282,10 @@ mirror_handler(void* request, void* response, uint8_t *buffer, uint16_t preferre
/* Set dummy header options for response. Like getters, some setters are not implemented for HTTP and have no effect. */
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
REST.set_header_max_age(response, 10); /* For HTTP, browsers will not re-request the page for 10 seconds. CoAP action depends on the client. */
REST.set_header_max_age(response, 17); /* For HTTP, browsers will not re-request the page for 17 seconds. */
REST.set_header_etag(response, opaque, 2);
REST.set_header_location(response, location); /* Initial slash is omitted by framework */
REST.set_header_length(response, strpos); /* For HTTP, browsers will not re-request the page for 10 seconds. CoAP action depends on the client. */
/* CoAP-specific example: actions not required for normal RESTful Web service. */
#if WITH_COAP > 1
@ -517,8 +367,16 @@ chunks_handler(void* request, void* response, uint8_t *buffer, uint16_t preferre
/******************************************************************************/
#if REST_RES_SEPARATE && defined (PLATFORM_HAS_BUTTON) && WITH_COAP > 3
/* Required to manually (=not by the engine) handle the response transaction. */
#if WITH_COAP == 7
#include "er-coap-07-separate.h"
#include "er-coap-07-transactions.h"
#elif WITH_COAP == 12
#include "er-coap-12-separate.h"
#include "er-coap-12-transactions.h"
#elif WITH_COAP == 13
#include "er-coap-13-separate.h"
#include "er-coap-13-transactions.h"
#endif
/*
* CoAP-specific example for separate responses.
* Note the call "rest_set_pre_handler(&resource_separate, coap_separate_handler);" in the main process.
@ -577,7 +435,7 @@ separate_finalize_handler()
coap_packet_t response[1]; /* This way the packet can be treated as pointer as usual. */
/* Restore the request information for the response. */
coap_separate_resume(response, &separate_store->request_metadata, CONTENT_2_05);
coap_separate_resume(response, &separate_store->request_metadata, REST.status.OK);
coap_set_payload(response, separate_store->buffer, strlen(separate_store->buffer));
@ -642,7 +500,7 @@ pushing_periodic_handler(resource_t *r)
/* Build notification. */
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
coap_init_message(notification, COAP_TYPE_NON, CONTENT_2_05, 0 );
coap_init_message(notification, COAP_TYPE_NON, REST.status.OK, 0 );
coap_set_payload(notification, content, snprintf(content, sizeof(content), "TICK %u", obs_counter));
/* Notify the registered observers with the given message type, observe option, and payload. */
@ -684,7 +542,7 @@ event_event_handler(resource_t *r)
/* Build notification. */
coap_packet_t notification[1]; /* This way the packet can be treated as pointer as usual. */
coap_init_message(notification, COAP_TYPE_CON, CONTENT_2_05, 0 );
coap_init_message(notification, COAP_TYPE_CON, REST.status.OK, 0 );
coap_set_payload(notification, content, snprintf(content, sizeof(content), "EVENT %u", event_counter));
/* Notify the registered observers with the given message type, observe option, and payload. */
@ -715,7 +573,7 @@ sub_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_s
}
else
{
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, ".%s", uri_path+base_len);
snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, ".%.*s", len-base_len, uri_path+base_len);
}
REST.set_response_payload(response, buffer, strlen((char *)buffer));
@ -777,7 +635,7 @@ leds_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_
/******************************************************************************/
#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\"");
RESOURCE(toggle, 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)
{
@ -822,7 +680,7 @@ light_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred
}
else
{
REST.set_response_status(response, REST.status.UNSUPPORTED_MADIA_TYPE);
REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
const char *msg = "Supporting content-types text/plain, application/xml, and application/json";
REST.set_response_payload(response, msg, strlen(msg));
}
@ -857,7 +715,7 @@ battery_handler(void* request, void* response, uint8_t *buffer, uint16_t preferr
}
else
{
REST.set_response_status(response, REST.status.UNSUPPORTED_MADIA_TYPE);
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));
}
@ -915,7 +773,7 @@ radio_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred
}
else
{
REST.set_response_status(response, REST.status.UNSUPPORTED_MADIA_TYPE);
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));
}
@ -925,29 +783,13 @@ radio_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred
}
#endif
void
hw_init()
{
#if defined (PLATFORM_HAS_LEDS)
leds_off(LEDS_RED);
#endif
#if REST_RES_DS1820
ds1820_temp();
#endif
}
#define MESURE_INTERVAL (10 * CLOCK_SECOND)
#define READ_TIME ( 2 * CLOCK_SECOND)
PROCESS(rest_server_example, "Erbium Example Server");
AUTOSTART_PROCESSES(&rest_server_example);
PROCESS_THREAD(rest_server_example, ev, data)
{
#if REST_RES_DS1820
static struct etimer ds_periodic_timer;
static struct etimer ds_read_timer;
#endif
PROCESS_BEGIN();
PRINTF("Starting Erbium Example Server\n");
@ -964,25 +806,10 @@ PROCESS_THREAD(rest_server_example, ev, data)
PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN);
PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
/* if static routes are used rather than RPL */
#if !UIP_CONF_IPV6_RPL && !defined (CONTIKI_TARGET_MINIMAL_NET) && !defined (CONTIKI_TARGET_NATIVE)
set_global_address();
configure_routing();
#endif
/* Initialize the OSD Hardware. */
hw_init();
/* Initialize the REST engine. */
rest_init_engine();
/* Activate the application-specific resources. */
#if REST_RES_DS1820
rest_activate_resource(&resource_ds1820);
#endif
#if REST_RES_INFO
rest_activate_resource(&resource_info);
#endif
#if REST_RES_HELLO
rest_activate_resource(&resource_helloworld);
#endif
@ -1030,9 +857,6 @@ PROCESS_THREAD(rest_server_example, ev, data)
#endif
/* Define application-specific events here. */
#if REST_RES_DS1820
etimer_set(&ds_periodic_timer, MESURE_INTERVAL);
#endif
while(1) {
PROCESS_WAIT_EVENT();
#if defined (PLATFORM_HAS_BUTTON)
@ -1048,19 +872,6 @@ PROCESS_THREAD(rest_server_example, ev, data)
#endif
}
#endif /* PLATFORM_HAS_BUTTON */
#if REST_RES_DS1820
if(etimer_expired(&ds_periodic_timer)) {
PRINTF("DS1820_Periodic\n");
etimer_reset(&ds_periodic_timer);
if(ds1820_convert()){
etimer_set(&ds_read_timer, READ_TIME);
}
}
if(etimer_expired(&ds_read_timer)) {
PRINTF("DS1820_Read\n");
ds1820_read();
}
#endif
} /* while (1) */
PROCESS_END();