from LPC1768_LWM2M_Client
Dependencies: F7_Ethernet mbed-rtos mbed nsdl_lib
Fork of rtos_basic by
resources/light.cpp@8:5bcb48a04554, 2016-12-21 (annotated)
- Committer:
- zef
- Date:
- Wed Dec 21 03:08:39 2016 +0000
- Revision:
- 8:5bcb48a04554
from LPC1768_LWM2M_Client Project
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
zef | 8:5bcb48a04554 | 1 | // Light resource implementation |
zef | 8:5bcb48a04554 | 2 | |
zef | 8:5bcb48a04554 | 3 | #include "mbed.h" |
zef | 8:5bcb48a04554 | 4 | #include "nsdl_support.h" |
zef | 8:5bcb48a04554 | 5 | #include "light.h" |
zef | 8:5bcb48a04554 | 6 | |
zef | 8:5bcb48a04554 | 7 | #define LIGHT_RES_ID "lt/0/dim" |
zef | 8:5bcb48a04554 | 8 | |
zef | 8:5bcb48a04554 | 9 | extern Serial pc; |
zef | 8:5bcb48a04554 | 10 | //PwmOut led1(LED1); |
zef | 8:5bcb48a04554 | 11 | //static PwmOut led2(LED2); |
zef | 8:5bcb48a04554 | 12 | //static PwmOut led3(LED3); |
zef | 8:5bcb48a04554 | 13 | //PwmOut led4(LED4); |
zef | 8:5bcb48a04554 | 14 | |
zef | 8:5bcb48a04554 | 15 | /* Only GET and PUT method allowed */ |
zef | 8:5bcb48a04554 | 16 | static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto) |
zef | 8:5bcb48a04554 | 17 | { |
zef | 8:5bcb48a04554 | 18 | sn_coap_hdr_s *coap_res_ptr = 0; |
zef | 8:5bcb48a04554 | 19 | static float led_dimm = 0; |
zef | 8:5bcb48a04554 | 20 | int led_state = 0; |
zef | 8:5bcb48a04554 | 21 | char led_dimm_temp[4]; |
zef | 8:5bcb48a04554 | 22 | |
zef | 8:5bcb48a04554 | 23 | pc.printf("light callback\r\n"); |
zef | 8:5bcb48a04554 | 24 | |
zef | 8:5bcb48a04554 | 25 | if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) |
zef | 8:5bcb48a04554 | 26 | { |
zef | 8:5bcb48a04554 | 27 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT); |
zef | 8:5bcb48a04554 | 28 | |
zef | 8:5bcb48a04554 | 29 | //led_state = led_dimm * 100; |
zef | 8:5bcb48a04554 | 30 | sprintf(led_dimm_temp, "%d", led_state); |
zef | 8:5bcb48a04554 | 31 | |
zef | 8:5bcb48a04554 | 32 | coap_res_ptr->payload_len = strlen(led_dimm_temp); |
zef | 8:5bcb48a04554 | 33 | coap_res_ptr->payload_ptr = (uint8_t*)led_dimm_temp; |
zef | 8:5bcb48a04554 | 34 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
zef | 8:5bcb48a04554 | 35 | } |
zef | 8:5bcb48a04554 | 36 | else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT) |
zef | 8:5bcb48a04554 | 37 | { |
zef | 8:5bcb48a04554 | 38 | memcpy(led_dimm_temp, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len); |
zef | 8:5bcb48a04554 | 39 | |
zef | 8:5bcb48a04554 | 40 | //led_dimm_temp[received_coap_ptr->payload_len] = '\0'; |
zef | 8:5bcb48a04554 | 41 | |
zef | 8:5bcb48a04554 | 42 | //led_dimm = atof(led_dimm_temp); |
zef | 8:5bcb48a04554 | 43 | //led_dimm = led_dimm/100; |
zef | 8:5bcb48a04554 | 44 | |
zef | 8:5bcb48a04554 | 45 | //led1.write(led_dimm); |
zef | 8:5bcb48a04554 | 46 | //led2.write(led_dimm); |
zef | 8:5bcb48a04554 | 47 | //led3.write(led_dimm); |
zef | 8:5bcb48a04554 | 48 | //led4.write(led_dimm); |
zef | 8:5bcb48a04554 | 49 | |
zef | 8:5bcb48a04554 | 50 | coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED); |
zef | 8:5bcb48a04554 | 51 | sn_nsdl_send_coap_message(address, coap_res_ptr); |
zef | 8:5bcb48a04554 | 52 | } |
zef | 8:5bcb48a04554 | 53 | |
zef | 8:5bcb48a04554 | 54 | sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr); |
zef | 8:5bcb48a04554 | 55 | return 0; |
zef | 8:5bcb48a04554 | 56 | } |
zef | 8:5bcb48a04554 | 57 | |
zef | 8:5bcb48a04554 | 58 | int create_light_resource(sn_nsdl_resource_info_s *resource_ptr) |
zef | 8:5bcb48a04554 | 59 | { |
zef | 8:5bcb48a04554 | 60 | nsdl_create_dynamic_resource(resource_ptr, sizeof(LIGHT_RES_ID)-1, (uint8_t*)LIGHT_RES_ID, 0, 0, 0, &light_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED)); |
zef | 8:5bcb48a04554 | 61 | return 0; |
zef | 8:5bcb48a04554 | 62 | } |