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@7:3f52b52ef2ad, 2014-10-25 (annotated)
- Committer:
- michaeljkoster
- Date:
- Sat Oct 25 04:07:58 2014 +0000
- Revision:
- 7:3f52b52ef2ad
- Parent:
- 3:af599897e26f
fix notification payload
Who changed what in which revision?
User | Revision | Line number | New 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 | 2:7afc089e3bf3 | 14 | LED_Bar bar(D7, D6); |
michaeljkoster | 0:93cc592ffdb5 | 15 | |
michaeljkoster | 3:af599897e26f | 16 | uint8_t ledbar_max_age = 0; |
michaeljkoster | 3:af599897e26f | 17 | uint8_t ledbar_content_type = 0; |
michaeljkoster | 3:af599897e26f | 18 | |
michaeljkoster | 0:93cc592ffdb5 | 19 | void set_leds(char *leds) |
michaeljkoster | 0:93cc592ffdb5 | 20 | { |
michaeljkoster | 0:93cc592ffdb5 | 21 | int i; |
michaeljkoster | 0:93cc592ffdb5 | 22 | for (i=0; i<=9; i++) { |
michaeljkoster | 0:93cc592ffdb5 | 23 | if(leds[i] == '1') |
michaeljkoster | 0:93cc592ffdb5 | 24 | bar.setSingleLed((9-i),1); |
michaeljkoster | 0:93cc592ffdb5 | 25 | else if(leds[i] == '0') |
michaeljkoster | 0:93cc592ffdb5 | 26 | bar.setSingleLed((9-i),0); |
michaeljkoster | 0:93cc592ffdb5 | 27 | } |
michaeljkoster | 0:93cc592ffdb5 | 28 | } |
michaeljkoster | 0:93cc592ffdb5 | 29 | |
michaeljkoster | 0:93cc592ffdb5 | 30 | |
michaeljkoster | 0:93cc592ffdb5 | 31 | /* Only GET and PUT method allowed */ |
michaeljkoster | 0:93cc592ffdb5 | 32 | 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 | 33 | { |
michaeljkoster | 0:93cc592ffdb5 | 34 | sn_coap_hdr_s *coap_res_ptr = 0; |
michaeljkoster | 0:93cc592ffdb5 | 35 | |
michaeljkoster | 0:93cc592ffdb5 | 36 | //pc.printf("LED Strip callback\r\n"); |
michaeljkoster | 0:93cc592ffdb5 | 37 | |
michaeljkoster | 0:93cc592ffdb5 | 38 | if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) |
michaeljkoster | 0:93cc592ffdb5 | 39 | { |
michaeljkoster | 0:93cc592ffdb5 | 40 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT); |
michaeljkoster | 0:93cc592ffdb5 | 41 | |
michaeljkoster | 0:93cc592ffdb5 | 42 | coap_res_ptr->payload_len = strlen(leds); |
michaeljkoster | 0:93cc592ffdb5 | 43 | coap_res_ptr->payload_ptr = (uint8_t*)leds; |
michaeljkoster | 3:af599897e26f | 44 | |
michaeljkoster | 3:af599897e26f | 45 | coap_res_ptr->content_type_ptr = &ledbar_content_type; |
michaeljkoster | 3:af599897e26f | 46 | coap_res_ptr->content_type_len = sizeof(ledbar_content_type); |
michaeljkoster | 3:af599897e26f | 47 | |
michaeljkoster | 3:af599897e26f | 48 | coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)nsdl_alloc(sizeof(sn_coap_options_list_s)); |
michaeljkoster | 3:af599897e26f | 49 | if(!coap_res_ptr->options_list_ptr) |
michaeljkoster | 3:af599897e26f | 50 | { |
michaeljkoster | 3:af599897e26f | 51 | pc.printf("cant alloc option list for max-age\r\n"); |
michaeljkoster | 3:af599897e26f | 52 | coap_res_ptr->options_list_ptr = NULL; //FIXME report error and recover |
michaeljkoster | 3:af599897e26f | 53 | } |
michaeljkoster | 3:af599897e26f | 54 | memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s)); |
michaeljkoster | 3:af599897e26f | 55 | coap_res_ptr->options_list_ptr->max_age_ptr = &ledbar_max_age; |
michaeljkoster | 3:af599897e26f | 56 | coap_res_ptr->options_list_ptr->max_age_len = sizeof(ledbar_max_age); |
michaeljkoster | 3:af599897e26f | 57 | |
michaeljkoster | 0:93cc592ffdb5 | 58 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
michaeljkoster | 3:af599897e26f | 59 | nsdl_free(coap_res_ptr->options_list_ptr); |
michaeljkoster | 3:af599897e26f | 60 | coap_res_ptr->options_list_ptr = NULL; |
michaeljkoster | 3:af599897e26f | 61 | coap_res_ptr->content_type_ptr = NULL;// parser_release below tries to free this memory |
michaeljkoster | 3:af599897e26f | 62 | |
michaeljkoster | 0:93cc592ffdb5 | 63 | } |
michaeljkoster | 0:93cc592ffdb5 | 64 | else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT) |
michaeljkoster | 0:93cc592ffdb5 | 65 | { |
michaeljkoster | 0:93cc592ffdb5 | 66 | //pc.printf("PUT: %d bytes\r\n", received_coap_ptr->payload_len); |
michaeljkoster | 0:93cc592ffdb5 | 67 | if(received_coap_ptr->payload_len == 10) |
michaeljkoster | 0:93cc592ffdb5 | 68 | { |
michaeljkoster | 0:93cc592ffdb5 | 69 | memcpy(leds, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len); |
michaeljkoster | 0:93cc592ffdb5 | 70 | |
michaeljkoster | 0:93cc592ffdb5 | 71 | leds[received_coap_ptr->payload_len] = '\0'; |
michaeljkoster | 0:93cc592ffdb5 | 72 | pc.printf("PUT: %s\r\n",leds); |
michaeljkoster | 0:93cc592ffdb5 | 73 | |
michaeljkoster | 0:93cc592ffdb5 | 74 | //call LED strup update function here |
michaeljkoster | 0:93cc592ffdb5 | 75 | set_leds(leds); |
michaeljkoster | 0:93cc592ffdb5 | 76 | |
michaeljkoster | 0:93cc592ffdb5 | 77 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED); |
michaeljkoster | 0:93cc592ffdb5 | 78 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
michaeljkoster | 0:93cc592ffdb5 | 79 | } |
michaeljkoster | 0:93cc592ffdb5 | 80 | } |
michaeljkoster | 0:93cc592ffdb5 | 81 | |
michaeljkoster | 0:93cc592ffdb5 | 82 | sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr); |
michaeljkoster | 0:93cc592ffdb5 | 83 | return 0; |
michaeljkoster | 0:93cc592ffdb5 | 84 | } |
michaeljkoster | 0:93cc592ffdb5 | 85 | |
michaeljkoster | 0:93cc592ffdb5 | 86 | int create_LEDbar_resource(sn_nsdl_resource_info_s *resource_ptr) |
michaeljkoster | 0:93cc592ffdb5 | 87 | { |
michaeljkoster | 0:93cc592ffdb5 | 88 | 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 | 2:7afc089e3bf3 | 89 | set_leds("0000000000"); |
michaeljkoster | 0:93cc592ffdb5 | 90 | return 0; |
michaeljkoster | 0:93cc592ffdb5 | 91 | } |