MBED_DEMOS / Mbed 2 deprecated Hello-mDS-ArchPro-WiFi

The WiFi version of the mbed Device Server client using cc3000

Dependencies:   cc3000_hostdriver_mbedsocket mbed-rtos mbed nsdl_lib

nsdl_support.cpp@1:4476b20857ea, 2014-10-14 (annotated)

Committer:
michaeljkoster
Date:
Tue Oct 14 15:27:10 2014 +0000
Revision:
1:4476b20857ea
Parent:
0:5b29a04e8c27 
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:5b29a04e8c27 1 // NSDL library support functions
michaeljkoster 0:5b29a04e8c27 2
michaeljkoster 0:5b29a04e8c27 3 #include "mbed.h"
michaeljkoster 0:5b29a04e8c27 4 #include "nsdl_support.h"
michaeljkoster 0:5b29a04e8c27 5 #include "mbed.h"
michaeljkoster 0:5b29a04e8c27 6 #include "rtos.h"
michaeljkoster 0:5b29a04e8c27 7 #include "cc3000.h"
michaeljkoster 0:5b29a04e8c27 8 #include "UDPSocket.h"
michaeljkoster 0:5b29a04e8c27 9 #include "Endpoint.h"
michaeljkoster 0:5b29a04e8c27 10
michaeljkoster 0:5b29a04e8c27 11 /* __heapvalid((__heapprt)fprintf,stdout, 1);\*/
michaeljkoster 0:5b29a04e8c27 12 #define MEM_VALID(x) \
michaeljkoster 0:5b29a04e8c27 13 int s##x=0;\
michaeljkoster 0:5b29a04e8c27 14 int *h##x = new int [1];\
michaeljkoster 0:5b29a04e8c27 15 std::printf("[stack]0x%08x\t[heap]0x%08x\t[memory avail]%d bytes \tLine: %d %s\r\n", &s##x, h##x, &s##x-h##x, __LINE__, __FILE__);\
michaeljkoster 0:5b29a04e8c27 16 if (h##x > &s##x)\
michaeljkoster 0:5b29a04e8c27 17 printf("collision\n");\
michaeljkoster 0:5b29a04e8c27 18 else\
michaeljkoster 0:5b29a04e8c27 19 delete [] h##x;\
michaeljkoster 0:5b29a04e8c27 20 __nop()
michaeljkoster 0:5b29a04e8c27 21
michaeljkoster 0:5b29a04e8c27 22 extern Serial pc;
michaeljkoster 0:5b29a04e8c27 23 extern Endpoint nsp;
michaeljkoster 0:5b29a04e8c27 24 extern UDPSocket server;
michaeljkoster 0:5b29a04e8c27 25 extern char endpoint_name[24];
michaeljkoster 0:5b29a04e8c27 26 extern uint8_t ep_type[];
michaeljkoster 0:5b29a04e8c27 27 extern uint8_t lifetime_ptr[];
michaeljkoster 0:5b29a04e8c27 28 char null_ep_name[] = "";
michaeljkoster 0:5b29a04e8c27 29 uint8_t null_ep_type[] = "";
michaeljkoster 0:5b29a04e8c27 30 uint8_t null_lifetime_ptr[] = "60";
michaeljkoster 0:5b29a04e8c27 31 bool nsdl_reg_update_needed = false;
michaeljkoster 0:5b29a04e8c27 32
michaeljkoster 0:5b29a04e8c27 33 /* The number of seconds between NSP registration messages */
michaeljkoster 0:5b29a04e8c27 34 #define RD_UPDATE_PERIOD 30
michaeljkoster 0:5b29a04e8c27 35
michaeljkoster 0:5b29a04e8c27 36 void *nsdl_alloc(uint16_t size)
michaeljkoster 0:5b29a04e8c27 37 {
michaeljkoster 0:5b29a04e8c27 38 void *buf = malloc(size);
michaeljkoster 0:5b29a04e8c27 39 // printf("alloc\r\n");
michaeljkoster 0:5b29a04e8c27 40 // MEM_VALID(0);
michaeljkoster 0:5b29a04e8c27 41 return buf;
michaeljkoster 0:5b29a04e8c27 42 }
michaeljkoster 0:5b29a04e8c27 43
michaeljkoster 0:5b29a04e8c27 44 void nsdl_free(void* ptr_to_free)
michaeljkoster 0:5b29a04e8c27 45 {
michaeljkoster 0:5b29a04e8c27 46 free(ptr_to_free);
michaeljkoster 0:5b29a04e8c27 47 // printf("de-alloc\r\n");
michaeljkoster 0:5b29a04e8c27 48 // MEM_VALID(0);
michaeljkoster 0:5b29a04e8c27 49 }
michaeljkoster 0:5b29a04e8c27 50
michaeljkoster 0:5b29a04e8c27 51 /*
michaeljkoster 0:5b29a04e8c27 52 * Create a static resoure
michaeljkoster 0:5b29a04e8c27 53 * Only get is allowed
michaeljkoster 0:5b29a04e8c27 54 */
michaeljkoster 0:5b29a04e8c27 55 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)
michaeljkoster 0:5b29a04e8c27 56 {
michaeljkoster 0:5b29a04e8c27 57 resource_structure->access = SN_GRS_GET_ALLOWED;
michaeljkoster 0:5b29a04e8c27 58 resource_structure->mode = SN_GRS_STATIC;
michaeljkoster 0:5b29a04e8c27 59 resource_structure->pathlen = pt_len;
michaeljkoster 0:5b29a04e8c27 60 resource_structure->path = pt;
michaeljkoster 0:5b29a04e8c27 61 resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
michaeljkoster 0:5b29a04e8c27 62 resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
michaeljkoster 0:5b29a04e8c27 63 resource_structure->resource = rsc;
michaeljkoster 0:5b29a04e8c27 64 resource_structure->resourcelen = rsc_len;
michaeljkoster 0:5b29a04e8c27 65 sn_nsdl_create_resource(resource_structure);
michaeljkoster 0:5b29a04e8c27 66 }
michaeljkoster 0:5b29a04e8c27 67
michaeljkoster 0:5b29a04e8c27 68 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)
michaeljkoster 0:5b29a04e8c27 69 {
michaeljkoster 0:5b29a04e8c27 70 resource_structure->access = (sn_grs_resource_acl_e)access_right;
michaeljkoster 0:5b29a04e8c27 71 resource_structure->resource = 0;
michaeljkoster 0:5b29a04e8c27 72 resource_structure->resourcelen = 0;
michaeljkoster 0:5b29a04e8c27 73 resource_structure->sn_grs_dyn_res_callback = callback_ptr;
michaeljkoster 0:5b29a04e8c27 74 resource_structure->mode = SN_GRS_DYNAMIC;
michaeljkoster 0:5b29a04e8c27 75 resource_structure->pathlen = pt_len;
michaeljkoster 0:5b29a04e8c27 76 resource_structure->path = pt;
michaeljkoster 0:5b29a04e8c27 77 resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
michaeljkoster 0:5b29a04e8c27 78 resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
michaeljkoster 0:5b29a04e8c27 79 resource_structure->resource_parameters_ptr->observable = is_observable;
michaeljkoster 0:5b29a04e8c27 80 sn_nsdl_create_resource(resource_structure);
michaeljkoster 0:5b29a04e8c27 81 }
michaeljkoster 0:5b29a04e8c27 82
michaeljkoster 0:5b29a04e8c27 83 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)
michaeljkoster 0:5b29a04e8c27 84 {
michaeljkoster 0:5b29a04e8c27 85 if (NULL == endpoint_structure)
michaeljkoster 0:5b29a04e8c27 86 {
michaeljkoster 0:5b29a04e8c27 87 endpoint_structure = (sn_nsdl_ep_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_ep_parameters_s));
michaeljkoster 0:5b29a04e8c27 88 }
michaeljkoster 0:5b29a04e8c27 89 if (endpoint_structure)
michaeljkoster 0:5b29a04e8c27 90 {
michaeljkoster 0:5b29a04e8c27 91 memset(endpoint_structure, 0, sizeof(sn_nsdl_ep_parameters_s));
michaeljkoster 0:5b29a04e8c27 92 endpoint_structure->endpoint_name_ptr = name;
michaeljkoster 0:5b29a04e8c27 93 endpoint_structure->endpoint_name_len = strlen((char*)name);
michaeljkoster 0:5b29a04e8c27 94 endpoint_structure->type_ptr = typename_ptr;
michaeljkoster 0:5b29a04e8c27 95 endpoint_structure->type_len = strlen((char*)typename_ptr);
michaeljkoster 0:5b29a04e8c27 96 endpoint_structure->lifetime_ptr = lifetime_ptr;
michaeljkoster 0:5b29a04e8c27 97 endpoint_structure->lifetime_len = strlen((char*)lifetime_ptr);
michaeljkoster 0:5b29a04e8c27 98 }
michaeljkoster 0:5b29a04e8c27 99 return endpoint_structure;
michaeljkoster 0:5b29a04e8c27 100 }
michaeljkoster 0:5b29a04e8c27 101
michaeljkoster 0:5b29a04e8c27 102 void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure)
michaeljkoster 0:5b29a04e8c27 103 {
michaeljkoster 0:5b29a04e8c27 104 if (*endpoint_structure)
michaeljkoster 0:5b29a04e8c27 105 {
michaeljkoster 0:5b29a04e8c27 106 nsdl_free(*endpoint_structure);
michaeljkoster 0:5b29a04e8c27 107 *endpoint_structure = NULL;
michaeljkoster 0:5b29a04e8c27 108 }
michaeljkoster 0:5b29a04e8c27 109 }
michaeljkoster 0:5b29a04e8c27 110
michaeljkoster 0:5b29a04e8c27 111 static uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr)
michaeljkoster 0:5b29a04e8c27 112 {
michaeljkoster 0:5b29a04e8c27 113 pc.printf("TX callback!\n\rSending %d bytes\r\n", data_len);
michaeljkoster 0:5b29a04e8c27 114
michaeljkoster 0:5b29a04e8c27 115 if(server.sendTo(nsp, (char*)data_ptr, data_len) != data_len)
michaeljkoster 0:5b29a04e8c27 116 pc.printf("sending failed\n\r");
michaeljkoster 0:5b29a04e8c27 117
michaeljkoster 0:5b29a04e8c27 118 return 1;
michaeljkoster 0:5b29a04e8c27 119 }
michaeljkoster 0:5b29a04e8c27 120
michaeljkoster 0:5b29a04e8c27 121 static uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr)
michaeljkoster 0:5b29a04e8c27 122 {
michaeljkoster 0:5b29a04e8c27 123 pc.printf("RX callback!\r\n");
michaeljkoster 0:5b29a04e8c27 124 pc.printf("msg_code: %d \r\n", coap_packet_ptr->msg_code);
michaeljkoster 0:5b29a04e8c27 125 pc.printf("Payload length: %d bytes\r\n", coap_packet_ptr->payload_len);
michaeljkoster 0:5b29a04e8c27 126 int i;
michaeljkoster 0:5b29a04e8c27 127 pc.printf("Payload:'");
michaeljkoster 0:5b29a04e8c27 128 for (i=0; i < coap_packet_ptr->payload_len; i++)
michaeljkoster 0:5b29a04e8c27 129 pc.printf("%c", *(coap_packet_ptr->payload_ptr + i));
michaeljkoster 0:5b29a04e8c27 130 pc.printf("' \r\n");
michaeljkoster 0:5b29a04e8c27 131 if (coap_packet_ptr->options_list_ptr && coap_packet_ptr->options_list_ptr->location_path_ptr)
michaeljkoster 0:5b29a04e8c27 132 {
michaeljkoster 0:5b29a04e8c27 133 pc.printf("Location: /");
michaeljkoster 0:5b29a04e8c27 134 int i;
michaeljkoster 0:5b29a04e8c27 135 for (i=0; i < coap_packet_ptr->options_list_ptr->location_path_len; i++) pc.printf("%c", (char)(coap_packet_ptr->options_list_ptr->location_path_ptr[i]));
michaeljkoster 0:5b29a04e8c27 136 pc.printf(" \r\n");
michaeljkoster 0:5b29a04e8c27 137 }
michaeljkoster 0:5b29a04e8c27 138 //sn_coap_packet_debug(coap_packet_ptr);
michaeljkoster 0:5b29a04e8c27 139 return 0;
michaeljkoster 0:5b29a04e8c27 140 }
michaeljkoster 0:5b29a04e8c27 141
michaeljkoster 0:5b29a04e8c27 142 static void registration_update_thread(void const *args)
michaeljkoster 0:5b29a04e8c27 143 {
michaeljkoster 0:5b29a04e8c27 144 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
michaeljkoster 0:5b29a04e8c27 145
michaeljkoster 0:5b29a04e8c27 146 while(true)
michaeljkoster 0:5b29a04e8c27 147 {
michaeljkoster 0:5b29a04e8c27 148 wait(RD_UPDATE_PERIOD);
michaeljkoster 0:5b29a04e8c27 149 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)null_ep_name, null_ep_type, null_lifetime_ptr);
michaeljkoster 0:5b29a04e8c27 150 if(sn_nsdl_update_registration(endpoint_ptr) != 0)
michaeljkoster 0:5b29a04e8c27 151 pc.printf("NSP re-registering failed\r\n");
michaeljkoster 0:5b29a04e8c27 152 else
michaeljkoster 0:5b29a04e8c27 153 pc.printf("NSP re-registering OK\r\n");
michaeljkoster 0:5b29a04e8c27 154 nsdl_clean_register_endpoint(&endpoint_ptr);
michaeljkoster 0:5b29a04e8c27 155 }
michaeljkoster 0:5b29a04e8c27 156 }
michaeljkoster 0:5b29a04e8c27 157
michaeljkoster 0:5b29a04e8c27 158 void nsdl_init()
michaeljkoster 0:5b29a04e8c27 159 {
michaeljkoster 0:5b29a04e8c27 160 uint8_t nsp_addr[4];
michaeljkoster 0:5b29a04e8c27 161 sn_nsdl_mem_s memory_cbs;
michaeljkoster 0:5b29a04e8c27 162
michaeljkoster 0:5b29a04e8c27 163 /* Initialize libNsdl */
michaeljkoster 0:5b29a04e8c27 164 memory_cbs.sn_nsdl_alloc = &nsdl_alloc;
michaeljkoster 0:5b29a04e8c27 165 memory_cbs.sn_nsdl_free = &nsdl_free;
michaeljkoster 0:5b29a04e8c27 166 if(sn_nsdl_init(&tx_cb, &rx_cb, &memory_cbs) == -1)
michaeljkoster 0:5b29a04e8c27 167 pc.printf("libNsdl init failed\r\n");
michaeljkoster 0:5b29a04e8c27 168 else
michaeljkoster 0:5b29a04e8c27 169 pc.printf("libNsdl init done\r\n");
michaeljkoster 0:5b29a04e8c27 170
michaeljkoster 0:5b29a04e8c27 171 /* Set nsp address for library */
michaeljkoster 0:5b29a04e8c27 172 set_NSP_address(nsp_addr, 5683, SN_NSDL_ADDRESS_TYPE_IPV4);
michaeljkoster 0:5b29a04e8c27 173 }
michaeljkoster 0:5b29a04e8c27 174
michaeljkoster 0:5b29a04e8c27 175 void nsdl_reg_update()
michaeljkoster 0:5b29a04e8c27 176 {
michaeljkoster 0:5b29a04e8c27 177 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
michaeljkoster 0:5b29a04e8c27 178 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)null_ep_name, null_ep_type, null_lifetime_ptr);
michaeljkoster 0:5b29a04e8c27 179 if(sn_nsdl_update_registration(endpoint_ptr) != 0)
michaeljkoster 0:5b29a04e8c27 180 pc.printf("NSP re-registering failed\r\n");
michaeljkoster 0:5b29a04e8c27 181 else
michaeljkoster 0:5b29a04e8c27 182 pc.printf("NSP re-registering OK\r\n");
michaeljkoster 0:5b29a04e8c27 183 nsdl_clean_register_endpoint(&endpoint_ptr);
michaeljkoster 0:5b29a04e8c27 184 }
michaeljkoster 0:5b29a04e8c27 185
michaeljkoster 0:5b29a04e8c27 186 void nsdl_reg_update_timeout()
michaeljkoster 0:5b29a04e8c27 187 {
michaeljkoster 0:5b29a04e8c27 188 nsdl_reg_update_needed = true;
michaeljkoster 0:5b29a04e8c27 189 }
michaeljkoster 0:5b29a04e8c27 190
michaeljkoster 0:5b29a04e8c27 191 Ticker regUpdateTicker;
michaeljkoster 0:5b29a04e8c27 192
michaeljkoster 0:5b29a04e8c27 193 void nsdl_event_loop()
michaeljkoster 0:5b29a04e8c27 194 {
michaeljkoster 0:5b29a04e8c27 195 //Thread registration_thread(registration_update_thread);
michaeljkoster 0:5b29a04e8c27 196 regUpdateTicker.attach(&nsdl_reg_update_timeout, RD_UPDATE_PERIOD);
michaeljkoster 0:5b29a04e8c27 197
michaeljkoster 0:5b29a04e8c27 198 sn_nsdl_addr_s received_packet_address;
michaeljkoster 0:5b29a04e8c27 199 uint8_t received_address[4];
michaeljkoster 0:5b29a04e8c27 200 char buffer[1024];
michaeljkoster 0:5b29a04e8c27 201 Endpoint from;
michaeljkoster 0:5b29a04e8c27 202
michaeljkoster 0:5b29a04e8c27 203 memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
michaeljkoster 0:5b29a04e8c27 204 received_packet_address.addr_ptr = received_address;
michaeljkoster 0:5b29a04e8c27 205
michaeljkoster 0:5b29a04e8c27 206 while(1)
michaeljkoster 0:5b29a04e8c27 207 {
michaeljkoster 0:5b29a04e8c27 208 int n = server.receiveFrom(from, buffer, sizeof(buffer));
michaeljkoster 0:5b29a04e8c27 209 if (n < 0)
michaeljkoster 0:5b29a04e8c27 210 {
michaeljkoster 0:5b29a04e8c27 211 pc.printf("Socket error\n\r");
michaeljkoster 0:5b29a04e8c27 212 }
michaeljkoster 0:5b29a04e8c27 213 else if (n > 0)
michaeljkoster 0:5b29a04e8c27 214 {
michaeljkoster 0:5b29a04e8c27 215 pc.printf("Received %d bytes\r\n", n);
michaeljkoster 0:5b29a04e8c27 216 sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
michaeljkoster 0:5b29a04e8c27 217 }
michaeljkoster 0:5b29a04e8c27 218 if (nsdl_reg_update_needed)
michaeljkoster 0:5b29a04e8c27 219 {
michaeljkoster 0:5b29a04e8c27 220 nsdl_reg_update_needed = false;
michaeljkoster 0:5b29a04e8c27 221 nsdl_reg_update();
michaeljkoster 0:5b29a04e8c27 222 }
michaeljkoster 0:5b29a04e8c27 223 }
michaeljkoster 0:5b29a04e8c27 224 }
michaeljkoster 0:5b29a04e8c27 225
michaeljkoster 0:5b29a04e8c27 226