lv wei / Mbed 2 deprecated NSDL_HelloWorld_WiFi_K64_test

Demo for the problem with nsdl_lib and rtos on FRDM- K64F

Dependencies:   C12832_lcd WiflyInterface mbed-rtos mbed nsdl_lib

nsdl_support.cpp@0:e41e45a41f0f, 2015-01-16 (annotated)

Committer:
lvwei1990
Date:
Fri Jan 16 06:37:29 2015 +0000
Revision:
0:e41e45a41f0f
Demo for the problem with nsdl_lib and rtos on FRDM- K64F

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lvwei1990 0:e41e45a41f0f 1 // NSDL library support functions
lvwei1990 0:e41e45a41f0f 2
lvwei1990 0:e41e45a41f0f 3 #include "mbed.h"
lvwei1990 0:e41e45a41f0f 4 #include "nsdl_support.h"
lvwei1990 0:e41e45a41f0f 5 #include "mbed.h"
lvwei1990 0:e41e45a41f0f 6 #include "rtos.h"
lvwei1990 0:e41e45a41f0f 7 #include "Endpoint.h"
lvwei1990 0:e41e45a41f0f 8 #include "UDPSocket.h"
lvwei1990 0:e41e45a41f0f 9
lvwei1990 0:e41e45a41f0f 10 extern Serial pc;
lvwei1990 0:e41e45a41f0f 11 extern Endpoint nsp;
lvwei1990 0:e41e45a41f0f 12 extern UDPSocket server;
lvwei1990 0:e41e45a41f0f 13 extern char endpoint_name[24];
lvwei1990 0:e41e45a41f0f 14 extern uint8_t ep_type[];
lvwei1990 0:e41e45a41f0f 15 extern uint8_t lifetime_ptr[];
lvwei1990 0:e41e45a41f0f 16 bool nsdl_reg_update_needed = false;
lvwei1990 0:e41e45a41f0f 17 /* The number of seconds between NSP registration messages */
lvwei1990 0:e41e45a41f0f 18 #define RD_UPDATE_PERIOD 60
lvwei1990 0:e41e45a41f0f 19
lvwei1990 0:e41e45a41f0f 20 void *nsdl_alloc(uint16_t size)
lvwei1990 0:e41e45a41f0f 21 {
lvwei1990 0:e41e45a41f0f 22 return malloc(size);
lvwei1990 0:e41e45a41f0f 23 }
lvwei1990 0:e41e45a41f0f 24
lvwei1990 0:e41e45a41f0f 25 void nsdl_free(void* ptr_to_free)
lvwei1990 0:e41e45a41f0f 26 {
lvwei1990 0:e41e45a41f0f 27 free(ptr_to_free);
lvwei1990 0:e41e45a41f0f 28 }
lvwei1990 0:e41e45a41f0f 29
lvwei1990 0:e41e45a41f0f 30 /*
lvwei1990 0:e41e45a41f0f 31 * Create a static resoure
lvwei1990 0:e41e45a41f0f 32 * Only get is allowed
lvwei1990 0:e41e45a41f0f 33 */
lvwei1990 0:e41e45a41f0f 34 void nsdl_create_static_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t *rsc, uint16_t rsc_len)
lvwei1990 0:e41e45a41f0f 35 {
lvwei1990 0:e41e45a41f0f 36 resource_structure->access = SN_GRS_GET_ALLOWED;
lvwei1990 0:e41e45a41f0f 37 resource_structure->mode = SN_GRS_STATIC;
lvwei1990 0:e41e45a41f0f 38 resource_structure->pathlen = pt_len;
lvwei1990 0:e41e45a41f0f 39 resource_structure->path = pt;
lvwei1990 0:e41e45a41f0f 40 resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
lvwei1990 0:e41e45a41f0f 41 resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
lvwei1990 0:e41e45a41f0f 42 resource_structure->resource = rsc;
lvwei1990 0:e41e45a41f0f 43 resource_structure->resourcelen = rsc_len;
lvwei1990 0:e41e45a41f0f 44 sn_nsdl_create_resource(resource_structure);
lvwei1990 0:e41e45a41f0f 45 }
lvwei1990 0:e41e45a41f0f 46
lvwei1990 0:e41e45a41f0f 47 void nsdl_create_dynamic_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t is_observable, sn_grs_dyn_res_callback_t callback_ptr, int access_right)
lvwei1990 0:e41e45a41f0f 48 {
lvwei1990 0:e41e45a41f0f 49 resource_structure->access = (sn_grs_resource_acl_e)access_right;
lvwei1990 0:e41e45a41f0f 50 resource_structure->resource = 0;
lvwei1990 0:e41e45a41f0f 51 resource_structure->resourcelen = 0;
lvwei1990 0:e41e45a41f0f 52 resource_structure->sn_grs_dyn_res_callback = callback_ptr;
lvwei1990 0:e41e45a41f0f 53 resource_structure->mode = SN_GRS_DYNAMIC;
lvwei1990 0:e41e45a41f0f 54 resource_structure->pathlen = pt_len;
lvwei1990 0:e41e45a41f0f 55 resource_structure->path = pt;
lvwei1990 0:e41e45a41f0f 56 resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
lvwei1990 0:e41e45a41f0f 57 resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
lvwei1990 0:e41e45a41f0f 58 resource_structure->resource_parameters_ptr->observable = is_observable;
lvwei1990 0:e41e45a41f0f 59 sn_nsdl_create_resource(resource_structure);
lvwei1990 0:e41e45a41f0f 60 }
lvwei1990 0:e41e45a41f0f 61
lvwei1990 0:e41e45a41f0f 62 sn_nsdl_ep_parameters_s* nsdl_init_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_structure, uint8_t* name, uint8_t* typename_ptr, uint8_t *lifetime_ptr)
lvwei1990 0:e41e45a41f0f 63 {
lvwei1990 0:e41e45a41f0f 64 if (NULL == endpoint_structure)
lvwei1990 0:e41e45a41f0f 65 {
lvwei1990 0:e41e45a41f0f 66 endpoint_structure = (sn_nsdl_ep_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_ep_parameters_s));
lvwei1990 0:e41e45a41f0f 67 }
lvwei1990 0:e41e45a41f0f 68 if (endpoint_structure)
lvwei1990 0:e41e45a41f0f 69 {
lvwei1990 0:e41e45a41f0f 70 memset(endpoint_structure, 0, sizeof(sn_nsdl_ep_parameters_s));
lvwei1990 0:e41e45a41f0f 71 endpoint_structure->endpoint_name_ptr = name;
lvwei1990 0:e41e45a41f0f 72 endpoint_structure->endpoint_name_len = strlen((char*)name);
lvwei1990 0:e41e45a41f0f 73 endpoint_structure->type_ptr = typename_ptr;
lvwei1990 0:e41e45a41f0f 74 endpoint_structure->type_len = strlen((char*)typename_ptr);
lvwei1990 0:e41e45a41f0f 75 endpoint_structure->lifetime_ptr = lifetime_ptr;
lvwei1990 0:e41e45a41f0f 76 endpoint_structure->lifetime_len = strlen((char*)lifetime_ptr);
lvwei1990 0:e41e45a41f0f 77 }
lvwei1990 0:e41e45a41f0f 78 return endpoint_structure;
lvwei1990 0:e41e45a41f0f 79 }
lvwei1990 0:e41e45a41f0f 80
lvwei1990 0:e41e45a41f0f 81 void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure)
lvwei1990 0:e41e45a41f0f 82 {
lvwei1990 0:e41e45a41f0f 83 if (*endpoint_structure)
lvwei1990 0:e41e45a41f0f 84 {
lvwei1990 0:e41e45a41f0f 85 nsdl_free(*endpoint_structure);
lvwei1990 0:e41e45a41f0f 86 *endpoint_structure = NULL;
lvwei1990 0:e41e45a41f0f 87 }
lvwei1990 0:e41e45a41f0f 88 }
lvwei1990 0:e41e45a41f0f 89
lvwei1990 0:e41e45a41f0f 90 static uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr)
lvwei1990 0:e41e45a41f0f 91 {
lvwei1990 0:e41e45a41f0f 92 pc.printf("TX callback!\n\rSending %d bytes\r\n", data_len);
lvwei1990 0:e41e45a41f0f 93
lvwei1990 0:e41e45a41f0f 94 if(server.sendTo(nsp, (char*)data_ptr, data_len) != data_len)
lvwei1990 0:e41e45a41f0f 95 pc.printf("sending failed\n\r");
lvwei1990 0:e41e45a41f0f 96
lvwei1990 0:e41e45a41f0f 97 return 1;
lvwei1990 0:e41e45a41f0f 98 }
lvwei1990 0:e41e45a41f0f 99
lvwei1990 0:e41e45a41f0f 100 static uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr)
lvwei1990 0:e41e45a41f0f 101 {
lvwei1990 0:e41e45a41f0f 102 pc.printf("RX callback!\r\n");
lvwei1990 0:e41e45a41f0f 103 return 0;
lvwei1990 0:e41e45a41f0f 104 }
lvwei1990 0:e41e45a41f0f 105
lvwei1990 0:e41e45a41f0f 106 void registration_update_thread(void const *args)
lvwei1990 0:e41e45a41f0f 107 {
lvwei1990 0:e41e45a41f0f 108 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
lvwei1990 0:e41e45a41f0f 109
lvwei1990 0:e41e45a41f0f 110 while(true)
lvwei1990 0:e41e45a41f0f 111 {
lvwei1990 0:e41e45a41f0f 112 wait(RD_UPDATE_PERIOD);
lvwei1990 0:e41e45a41f0f 113 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
lvwei1990 0:e41e45a41f0f 114 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
lvwei1990 0:e41e45a41f0f 115 pc.printf("NSP re-registering failed\r\n");
lvwei1990 0:e41e45a41f0f 116 else
lvwei1990 0:e41e45a41f0f 117 pc.printf("NSP re-registering OK\r\n");
lvwei1990 0:e41e45a41f0f 118 nsdl_clean_register_endpoint(&endpoint_ptr);
lvwei1990 0:e41e45a41f0f 119 }
lvwei1990 0:e41e45a41f0f 120 }
lvwei1990 0:e41e45a41f0f 121
lvwei1990 0:e41e45a41f0f 122 void nsdl_init()
lvwei1990 0:e41e45a41f0f 123 {
lvwei1990 0:e41e45a41f0f 124 uint8_t nsp_addr[4];
lvwei1990 0:e41e45a41f0f 125 sn_nsdl_mem_s memory_cbs;
lvwei1990 0:e41e45a41f0f 126
lvwei1990 0:e41e45a41f0f 127 /* Initialize libNsdl */
lvwei1990 0:e41e45a41f0f 128 memory_cbs.sn_nsdl_alloc = &nsdl_alloc;
lvwei1990 0:e41e45a41f0f 129 memory_cbs.sn_nsdl_free = &nsdl_free;
lvwei1990 0:e41e45a41f0f 130 if(sn_nsdl_init(&tx_cb, &rx_cb, &memory_cbs) == -1)
lvwei1990 0:e41e45a41f0f 131 pc.printf("libNsdl init failed\r\n");
lvwei1990 0:e41e45a41f0f 132 else
lvwei1990 0:e41e45a41f0f 133 pc.printf("libNsdl init done\r\n");
lvwei1990 0:e41e45a41f0f 134
lvwei1990 0:e41e45a41f0f 135 /* Set nsp address for library */
lvwei1990 0:e41e45a41f0f 136 set_NSP_address(nsp_addr, 5683, SN_NSDL_ADDRESS_TYPE_IPV4);
lvwei1990 0:e41e45a41f0f 137 }
lvwei1990 0:e41e45a41f0f 138
lvwei1990 0:e41e45a41f0f 139 /*void nsdl_reg_update()
lvwei1990 0:e41e45a41f0f 140 {
lvwei1990 0:e41e45a41f0f 141 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
lvwei1990 0:e41e45a41f0f 142 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
lvwei1990 0:e41e45a41f0f 143 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
lvwei1990 0:e41e45a41f0f 144 pc.printf("NSP registration update failed\r\n");
lvwei1990 0:e41e45a41f0f 145 else
lvwei1990 0:e41e45a41f0f 146 pc.printf("NSP registration update OK\r\n");
lvwei1990 0:e41e45a41f0f 147 nsdl_clean_register_endpoint(&endpoint_ptr);
lvwei1990 0:e41e45a41f0f 148 }
lvwei1990 0:e41e45a41f0f 149
lvwei1990 0:e41e45a41f0f 150 void nsdl_reg_update_timeout()
lvwei1990 0:e41e45a41f0f 151 {
lvwei1990 0:e41e45a41f0f 152 nsdl_reg_update_needed = true;
lvwei1990 0:e41e45a41f0f 153 }
lvwei1990 0:e41e45a41f0f 154
lvwei1990 0:e41e45a41f0f 155 Ticker regUpdateTicker;*/
lvwei1990 0:e41e45a41f0f 156
lvwei1990 0:e41e45a41f0f 157 void nsdl_event_loop()
lvwei1990 0:e41e45a41f0f 158 {
lvwei1990 0:e41e45a41f0f 159 Thread registration_thread(registration_update_thread);
lvwei1990 0:e41e45a41f0f 160
lvwei1990 0:e41e45a41f0f 161 sn_nsdl_addr_s received_packet_address;
lvwei1990 0:e41e45a41f0f 162 uint8_t received_address[4];
lvwei1990 0:e41e45a41f0f 163 char buffer[1024];
lvwei1990 0:e41e45a41f0f 164 Endpoint from;
lvwei1990 0:e41e45a41f0f 165
lvwei1990 0:e41e45a41f0f 166 memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
lvwei1990 0:e41e45a41f0f 167 received_packet_address.addr_ptr = received_address;
lvwei1990 0:e41e45a41f0f 168
lvwei1990 0:e41e45a41f0f 169 //regUpdateTicker.attach(&nsdl_reg_update_timeout, RD_UPDATE_PERIOD);
lvwei1990 0:e41e45a41f0f 170 while(1)
lvwei1990 0:e41e45a41f0f 171 {
lvwei1990 0:e41e45a41f0f 172 int n = server.receiveFrom(from, buffer, sizeof(buffer));
lvwei1990 0:e41e45a41f0f 173 if (n < 0)
lvwei1990 0:e41e45a41f0f 174 {
lvwei1990 0:e41e45a41f0f 175 pc.printf("Socket error\n\r");
lvwei1990 0:e41e45a41f0f 176 }
lvwei1990 0:e41e45a41f0f 177 else
lvwei1990 0:e41e45a41f0f 178 {
lvwei1990 0:e41e45a41f0f 179 pc.printf("Received %d bytes\r\n", n);
lvwei1990 0:e41e45a41f0f 180 sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
lvwei1990 0:e41e45a41f0f 181 }
lvwei1990 0:e41e45a41f0f 182 /* if (nsdl_reg_update_needed)
lvwei1990 0:e41e45a41f0f 183 {
lvwei1990 0:e41e45a41f0f 184 nsdl_reg_update_needed = false;
lvwei1990 0:e41e45a41f0f 185 nsdl_reg_update();
lvwei1990 0:e41e45a41f0f 186 }*/
lvwei1990 0:e41e45a41f0f 187 }
lvwei1990 0:e41e45a41f0f 188 }
lvwei1990 0:e41e45a41f0f 189
lvwei1990 0:e41e45a41f0f 190