MBED_DEMOS / Mbed 2 deprecated SensorExamples-mDS-Ethernet

Project with example IPSO resources for LED bar, Gas Sensor, and Light Sensor

Dependencies:   EthernetInterface LED_Bar mbed-rtos mbed nsdl_lib

resources/LEDbar.cpp@0:93cc592ffdb5, 2014-10-20 (annotated)

Committer:
michaeljkoster
Date:
Mon Oct 20 02:04:20 2014 +0000
Revision:
0:93cc592ffdb5
Child:
2:7afc089e3bf3
Example Resources for LED Bar, Gas Sensor, and Light (Illuminance) Sensor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:93cc592ffdb5 1 // Light resource implementation
michaeljkoster 0:93cc592ffdb5 2
michaeljkoster 0:93cc592ffdb5 3 #include "mbed.h"
michaeljkoster 0:93cc592ffdb5 4 #include "nsdl_support.h"
michaeljkoster 0:93cc592ffdb5 5 #include "LEDbar.h"
michaeljkoster 0:93cc592ffdb5 6 #include "LED_Bar.h"
michaeljkoster 0:93cc592ffdb5 7
michaeljkoster 0:93cc592ffdb5 8 #define LEDBAR_RES_ID "11101/0/5901"
michaeljkoster 0:93cc592ffdb5 9 #define LEDBAR_RES_RT "urn:X-mbed:LEDbar"
michaeljkoster 0:93cc592ffdb5 10
michaeljkoster 0:93cc592ffdb5 11 extern Serial pc;
michaeljkoster 0:93cc592ffdb5 12 char leds[] = {"0000000000"}; //GGGGGGGGYR
michaeljkoster 0:93cc592ffdb5 13
michaeljkoster 0:93cc592ffdb5 14 LED_Bar bar(D6, D5);
michaeljkoster 0:93cc592ffdb5 15
michaeljkoster 0:93cc592ffdb5 16 void set_leds(char *leds)
michaeljkoster 0:93cc592ffdb5 17 {
michaeljkoster 0:93cc592ffdb5 18 int i;
michaeljkoster 0:93cc592ffdb5 19 for (i=0; i<=9; i++) {
michaeljkoster 0:93cc592ffdb5 20 if(leds[i] == '1')
michaeljkoster 0:93cc592ffdb5 21 bar.setSingleLed((9-i),1);
michaeljkoster 0:93cc592ffdb5 22 else if(leds[i] == '0')
michaeljkoster 0:93cc592ffdb5 23 bar.setSingleLed((9-i),0);
michaeljkoster 0:93cc592ffdb5 24 }
michaeljkoster 0:93cc592ffdb5 25 }
michaeljkoster 0:93cc592ffdb5 26
michaeljkoster 0:93cc592ffdb5 27
michaeljkoster 0:93cc592ffdb5 28 /* Only GET and PUT method allowed */
michaeljkoster 0:93cc592ffdb5 29 static uint8_t LEDbar_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
michaeljkoster 0:93cc592ffdb5 30 {
michaeljkoster 0:93cc592ffdb5 31 sn_coap_hdr_s *coap_res_ptr = 0;
michaeljkoster 0:93cc592ffdb5 32
michaeljkoster 0:93cc592ffdb5 33 //pc.printf("LED Strip callback\r\n");
michaeljkoster 0:93cc592ffdb5 34
michaeljkoster 0:93cc592ffdb5 35 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
michaeljkoster 0:93cc592ffdb5 36 {
michaeljkoster 0:93cc592ffdb5 37 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
michaeljkoster 0:93cc592ffdb5 38
michaeljkoster 0:93cc592ffdb5 39 coap_res_ptr->payload_len = strlen(leds);
michaeljkoster 0:93cc592ffdb5 40 coap_res_ptr->payload_ptr = (uint8_t*)leds;
michaeljkoster 0:93cc592ffdb5 41 sn_nsdl_send_coap_message(address, coap_res_ptr);
michaeljkoster 0:93cc592ffdb5 42 }
michaeljkoster 0:93cc592ffdb5 43 else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
michaeljkoster 0:93cc592ffdb5 44 {
michaeljkoster 0:93cc592ffdb5 45 //pc.printf("PUT: %d bytes\r\n", received_coap_ptr->payload_len);
michaeljkoster 0:93cc592ffdb5 46 if(received_coap_ptr->payload_len == 10)
michaeljkoster 0:93cc592ffdb5 47 {
michaeljkoster 0:93cc592ffdb5 48 memcpy(leds, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len);
michaeljkoster 0:93cc592ffdb5 49
michaeljkoster 0:93cc592ffdb5 50 leds[received_coap_ptr->payload_len] = '\0';
michaeljkoster 0:93cc592ffdb5 51 pc.printf("PUT: %s\r\n",leds);
michaeljkoster 0:93cc592ffdb5 52
michaeljkoster 0:93cc592ffdb5 53 //call LED strup update function here
michaeljkoster 0:93cc592ffdb5 54 set_leds(leds);
michaeljkoster 0:93cc592ffdb5 55
michaeljkoster 0:93cc592ffdb5 56 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
michaeljkoster 0:93cc592ffdb5 57 sn_nsdl_send_coap_message(address, coap_res_ptr);
michaeljkoster 0:93cc592ffdb5 58 }
michaeljkoster 0:93cc592ffdb5 59 }
michaeljkoster 0:93cc592ffdb5 60
michaeljkoster 0:93cc592ffdb5 61 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
michaeljkoster 0:93cc592ffdb5 62 return 0;
michaeljkoster 0:93cc592ffdb5 63 }
michaeljkoster 0:93cc592ffdb5 64
michaeljkoster 0:93cc592ffdb5 65 int create_LEDbar_resource(sn_nsdl_resource_info_s *resource_ptr)
michaeljkoster 0:93cc592ffdb5 66 {
michaeljkoster 0:93cc592ffdb5 67 nsdl_create_dynamic_resource(resource_ptr, sizeof(LEDBAR_RES_ID)-1, (uint8_t*)LEDBAR_RES_ID, sizeof(LEDBAR_RES_RT)-1, (uint8_t*)LEDBAR_RES_RT, 0, &LEDbar_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
michaeljkoster 0:93cc592ffdb5 68 return 0;
michaeljkoster 0:93cc592ffdb5 69 }