From 2d52ca9051102a6fa367d669f40a723dce15373b Mon Sep 17 00:00:00 2001 From: Harald Pichler Date: Wed, 31 Dec 2014 09:56:05 +0100 Subject: [PATCH] inital upload --- .../wallclock-time/resources/res-battery.c | 81 +++++++++++++ .../osd/wallclock-time/resources/res-leds.c | 108 ++++++++++++++++++ .../osd/wallclock-time/resources/res-radio.c | 102 +++++++++++++++++ 3 files changed, 291 insertions(+) create mode 100644 examples/osd/wallclock-time/resources/res-battery.c create mode 100644 examples/osd/wallclock-time/resources/res-leds.c create mode 100644 examples/osd/wallclock-time/resources/res-radio.c diff --git a/examples/osd/wallclock-time/resources/res-battery.c b/examples/osd/wallclock-time/resources/res-battery.c new file mode 100644 index 000000000..c7a025d38 --- /dev/null +++ b/examples/osd/wallclock-time/resources/res-battery.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich + * 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 + * Example resource + * \author + * Matthias Kovatsch + */ + +#include "contiki.h" + +#if PLATFORM_HAS_BATTERY + +#include +#include "rest-engine.h" +#include "dev/battery-sensor.h" + +static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset); + +/* A simple getter example. Returns the reading from light sensor with a simple etag */ +RESOURCE(res_battery, + "title=\"Battery status\";rt=\"Battery\"", + res_get_handler, + NULL, + NULL, + NULL); + +static void +res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset) +{ + int battery = battery_sensor.value(0); + + unsigned int accept = -1; + REST.get_header_accept(request, &accept); + + if(accept == -1 || accept == REST.type.TEXT_PLAIN) { + REST.set_header_content_type(response, REST.type.TEXT_PLAIN); + snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000); + + REST.set_response_payload(response, buffer, strlen((char *)buffer)); + } else if(accept == REST.type.APPLICATION_JSON) { + REST.set_header_content_type(response, REST.type.APPLICATION_JSON); + snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'battery':%d.%02d}", battery/1000, battery % 1000); + + 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 */ diff --git a/examples/osd/wallclock-time/resources/res-leds.c b/examples/osd/wallclock-time/resources/res-leds.c new file mode 100644 index 000000000..5fbcf6c77 --- /dev/null +++ b/examples/osd/wallclock-time/resources/res-leds.c @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich + * 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 + * Example resource + * \author + * Matthias Kovatsch + */ + +#include "contiki.h" + +#if PLATFORM_HAS_LEDS + +#include +#include "rest-engine.h" +#include "dev/leds.h" + +#define DEBUG 0 +#if DEBUG +#include +#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 + +static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset); + +/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/ +RESOURCE(res_leds, + "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"", + NULL, + res_post_put_handler, + res_post_put_handler, + NULL); + +static void +res_post_put_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 /* PLATFORM_HAS_LEDS */ diff --git a/examples/osd/wallclock-time/resources/res-radio.c b/examples/osd/wallclock-time/resources/res-radio.c new file mode 100644 index 000000000..ac09319a3 --- /dev/null +++ b/examples/osd/wallclock-time/resources/res-radio.c @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich + * 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 + * Example resource + * \author + * Matthias Kovatsch + */ + +#include "contiki.h" + +#if PLATFORM_HAS_RADIO + +#include +#include "rest-engine.h" +#include "dev/radio-sensor.h" + +static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset); + +/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */ +RESOURCE(res_radio, + "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"", + res_get_handler, + NULL, + NULL, + NULL); + +static void +res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset) +{ + size_t len = 0; + const char *p = NULL; + uint8_t param = 0; + int success = 1; + + unsigned int accept = -1; + REST.get_header_accept(request, &accept); + + if((len = REST.get_query_variable(request, "p", &p))) { + if(strncmp(p, "lqi", len) == 0) { + param = RADIO_SENSOR_LAST_VALUE; + } else if(strncmp(p, "rssi", len) == 0) { + param = RADIO_SENSOR_LAST_PACKET; + } else { + success = 0; + } + } else { + success = 0; + } if(success) { + if(accept == -1 || accept == REST.type.TEXT_PLAIN) { + REST.set_header_content_type(response, REST.type.TEXT_PLAIN); + snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", radio_sensor.value(param)); + + REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer)); + } else if(accept == REST.type.APPLICATION_JSON) { + REST.set_header_content_type(response, REST.type.APPLICATION_JSON); + + if(param == RADIO_SENSOR_LAST_VALUE) { + snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param)); + } else if(param == RADIO_SENSOR_LAST_PACKET) { + snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param)); + } + 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)); + } + } else { + REST.set_response_status(response, REST.status.BAD_REQUEST); + } +} +#endif /* PLATFORM_HAS_RADIO */