NanoService Example for u-blox Cellular modems
Dependencies: Beep LM75B MMA7660 mbed nsdl_lib
Fork of NSDL_HelloWorld by
resources/relay.cpp@11:3b7ae478dcd1, 2013-10-31 (annotated)
- Committer:
- sam_grove
- Date:
- Thu Oct 31 20:29:30 2013 +0000
- Revision:
- 11:3b7ae478dcd1
- Parent:
- 10:4cb556c7845e
Tested and working with ublox LISA C200 CDMA modem
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 2:7e489126fe7a | 1 | // GPS resource implementation |
bogdanm | 2:7e489126fe7a | 2 | |
bogdanm | 2:7e489126fe7a | 3 | #include "mbed.h" |
bogdanm | 2:7e489126fe7a | 4 | #include "nsdl_support.h" |
bogdanm | 2:7e489126fe7a | 5 | #include "relay.h" |
bogdanm | 2:7e489126fe7a | 6 | #include "Beep.h" |
bogdanm | 2:7e489126fe7a | 7 | |
bogdanm | 2:7e489126fe7a | 8 | #define RELAY_RES_ID "beep/0/on" |
bogdanm | 2:7e489126fe7a | 9 | |
bogdanm | 2:7e489126fe7a | 10 | static Beep buzzer(p26); |
bogdanm | 2:7e489126fe7a | 11 | |
bogdanm | 2:7e489126fe7a | 12 | /* Only GET and PUT method allowed */ |
bogdanm | 2:7e489126fe7a | 13 | static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto) |
bogdanm | 2:7e489126fe7a | 14 | { |
bogdanm | 2:7e489126fe7a | 15 | sn_coap_hdr_s *coap_res_ptr = 0; |
bogdanm | 2:7e489126fe7a | 16 | static uint8_t relay_state = '0'; |
bogdanm | 2:7e489126fe7a | 17 | |
zdshelby | 9:ccb9e53d5471 | 18 | printf("relay callback\r\n"); |
bogdanm | 2:7e489126fe7a | 19 | |
bogdanm | 2:7e489126fe7a | 20 | if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) |
bogdanm | 2:7e489126fe7a | 21 | { |
bogdanm | 2:7e489126fe7a | 22 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT); |
bogdanm | 2:7e489126fe7a | 23 | |
bogdanm | 2:7e489126fe7a | 24 | coap_res_ptr->payload_len = 1; |
bogdanm | 2:7e489126fe7a | 25 | coap_res_ptr->payload_ptr = &relay_state; |
bogdanm | 2:7e489126fe7a | 26 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
bogdanm | 2:7e489126fe7a | 27 | } |
bogdanm | 2:7e489126fe7a | 28 | else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT) |
bogdanm | 2:7e489126fe7a | 29 | { |
bogdanm | 2:7e489126fe7a | 30 | if(received_coap_ptr->payload_len) |
bogdanm | 2:7e489126fe7a | 31 | { |
bogdanm | 2:7e489126fe7a | 32 | if(*(received_coap_ptr->payload_ptr) == '1') |
bogdanm | 2:7e489126fe7a | 33 | { |
bogdanm | 2:7e489126fe7a | 34 | buzzer.beep(1000,0); |
bogdanm | 2:7e489126fe7a | 35 | relay_state = '1'; |
bogdanm | 2:7e489126fe7a | 36 | |
bogdanm | 2:7e489126fe7a | 37 | } |
bogdanm | 2:7e489126fe7a | 38 | else if(*(received_coap_ptr->payload_ptr) == '0') |
bogdanm | 2:7e489126fe7a | 39 | { |
bogdanm | 2:7e489126fe7a | 40 | buzzer.nobeep(); |
bogdanm | 2:7e489126fe7a | 41 | relay_state = '0'; |
bogdanm | 2:7e489126fe7a | 42 | } |
bogdanm | 2:7e489126fe7a | 43 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED); |
bogdanm | 2:7e489126fe7a | 44 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
bogdanm | 2:7e489126fe7a | 45 | } |
bogdanm | 2:7e489126fe7a | 46 | } |
bogdanm | 2:7e489126fe7a | 47 | |
bogdanm | 2:7e489126fe7a | 48 | sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr); |
bogdanm | 2:7e489126fe7a | 49 | |
bogdanm | 2:7e489126fe7a | 50 | return 0; |
bogdanm | 2:7e489126fe7a | 51 | } |
bogdanm | 2:7e489126fe7a | 52 | |
bogdanm | 2:7e489126fe7a | 53 | int create_relay_resource(sn_nsdl_resource_info_s *resource_ptr) |
bogdanm | 2:7e489126fe7a | 54 | { |
bogdanm | 2:7e489126fe7a | 55 | nsdl_create_dynamic_resource(resource_ptr, sizeof(RELAY_RES_ID)-1, (uint8_t*)RELAY_RES_ID, 0, 0, 0, &relay_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED)); |
bogdanm | 2:7e489126fe7a | 56 | return 0; |
bogdanm | 2:7e489126fe7a | 57 | } |