MBED_DEMOS / Mbed 2 deprecated ArchPro_LWM2M_LED_Client

LED Demo for Tech Con 2014

Dependencies:   EthernetInterface PololuLedStripx mbed-rtos mbed nanoservice_client_1_12_X

Fork of LPC1768_LWM2M_Client by MBED_DEMOS

main.cpp@7:59c7b96ace5b, 2014-09-28 (annotated)

Committer:
michaeljkoster
Date:
Sun Sep 28 23:59:14 2014 +0000
Revision:
7:59c7b96ace5b
Parent:
5:fcfba34d1aeb
Child:
8:1358fc888c9c
Working on problem with slow or no response to received packets. UDP socket not returning anything or returning zero bytes in non blocking mode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:9101343a70cd 1 #include "mbed.h"
michaeljkoster 0:9101343a70cd 2 #include "EthernetInterface.h"
michaeljkoster 0:9101343a70cd 3 #include "nsdl_support.h"
michaeljkoster 0:9101343a70cd 4 #include "dbg.h"
michaeljkoster 1:09a525977925 5 // Include resources
michaeljkoster 0:9101343a70cd 6 #include "light.h"
michaeljkoster 0:9101343a70cd 7
michaeljkoster 2:4166c3e5b321 8 #include "PololuLedStrip.h"
michaeljkoster 2:4166c3e5b321 9 PololuLedStrip ledStrip(P0_4);
michaeljkoster 2:4166c3e5b321 10 #define LED_COUNT 60
michaeljkoster 2:4166c3e5b321 11 //#define LED_COUNT 120
michaeljkoster 2:4166c3e5b321 12 rgb_color colors[LED_COUNT];
michaeljkoster 2:4166c3e5b321 13
michaeljkoster 0:9101343a70cd 14 Serial pc(USBTX, USBRX); // tx, rx
michaeljkoster 0:9101343a70cd 15
michaeljkoster 0:9101343a70cd 16 // ****************************************************************************
michaeljkoster 0:9101343a70cd 17 // Configuration section
michaeljkoster 0:9101343a70cd 18
michaeljkoster 0:9101343a70cd 19 // Ethernet configuration
michaeljkoster 0:9101343a70cd 20 /* Define this to enable DHCP, otherwise manual address configuration is used */
michaeljkoster 0:9101343a70cd 21 #define DHCP
michaeljkoster 0:9101343a70cd 22
michaeljkoster 0:9101343a70cd 23 /* Manual IP configurations, if DHCP not defined */
michaeljkoster 1:09a525977925 24 #define IP "10.0.0.199"
michaeljkoster 0:9101343a70cd 25 #define MASK "255.255.255.0"
michaeljkoster 1:09a525977925 26 #define GW "10.0.0.1"
michaeljkoster 0:9101343a70cd 27
michaeljkoster 0:9101343a70cd 28 // NSP configuration
michaeljkoster 0:9101343a70cd 29 /* Change this IP address to that of your NanoService Platform installation */
michaeljkoster 0:9101343a70cd 30 //static const char* NSP_ADDRESS = "217.140.101.20"; /* public mbed demo server */
michaeljkoster 1:09a525977925 31 static const char* NSP_ADDRESS = "23.99.99.252"; // barista.cloudapp.net
michaeljkoster 1:09a525977925 32 //static const char* NSP_ADDRESS = "192.168.1.200";
michaeljkoster 0:9101343a70cd 33 static const int NSP_PORT = 5683;
michaeljkoster 4:71b211dbe14c 34 char endpoint_name[24] = "LED-booth-";
michaeljkoster 7:59c7b96ace5b 35 uint8_t ep_type[] = {"LED-STRIP"};
michaeljkoster 1:09a525977925 36 uint8_t lifetime_ptr[] = {"60"};
michaeljkoster 4:71b211dbe14c 37 char mac[6];
michaeljkoster 4:71b211dbe14c 38 char macstring[13] ;
michaeljkoster 4:71b211dbe14c 39
michaeljkoster 0:9101343a70cd 40
michaeljkoster 0:9101343a70cd 41 // ****************************************************************************
michaeljkoster 0:9101343a70cd 42 // Ethernet initialization
michaeljkoster 0:9101343a70cd 43
michaeljkoster 0:9101343a70cd 44 EthernetInterface eth;
michaeljkoster 0:9101343a70cd 45 static void ethernet_init()
michaeljkoster 0:9101343a70cd 46 {
michaeljkoster 0:9101343a70cd 47
michaeljkoster 0:9101343a70cd 48 /* Initialize network */
michaeljkoster 0:9101343a70cd 49 #ifdef DHCP
michaeljkoster 0:9101343a70cd 50 NSDL_DEBUG("DHCP in use\r\n");
michaeljkoster 0:9101343a70cd 51 eth.init();
michaeljkoster 1:09a525977925 52 NSDL_DEBUG("eth.init\r\n");
michaeljkoster 0:9101343a70cd 53 #else
michaeljkoster 0:9101343a70cd 54 eth.init(IP, MASK, GW);
michaeljkoster 1:09a525977925 55 NSDL_DEBUG("eth.init\r\n");
michaeljkoster 0:9101343a70cd 56 #endif
michaeljkoster 0:9101343a70cd 57 if(eth.connect(30000) == 0)
michaeljkoster 0:9101343a70cd 58 pc.printf("Connect OK\n\r");
michaeljkoster 0:9101343a70cd 59
michaeljkoster 0:9101343a70cd 60 NSDL_DEBUG("IP Address:%s ", eth.getIPAddress());
michaeljkoster 0:9101343a70cd 61 }
michaeljkoster 0:9101343a70cd 62
michaeljkoster 0:9101343a70cd 63 // ****************************************************************************
michaeljkoster 0:9101343a70cd 64 // NSP initialization
michaeljkoster 0:9101343a70cd 65
michaeljkoster 0:9101343a70cd 66 UDPSocket server;
michaeljkoster 0:9101343a70cd 67 Endpoint nsp;
michaeljkoster 7:59c7b96ace5b 68
michaeljkoster 7:59c7b96ace5b 69 bool UDP_blocking = false;
michaeljkoster 7:59c7b96ace5b 70 unsigned int UDP_timeout = 1000;
michaeljkoster 7:59c7b96ace5b 71
michaeljkoster 5:fcfba34d1aeb 72 char * ipstring;
michaeljkoster 5:fcfba34d1aeb 73 char * uid;
michaeljkoster 0:9101343a70cd 74
michaeljkoster 0:9101343a70cd 75 static void nsp_init()
michaeljkoster 0:9101343a70cd 76 {
michaeljkoster 0:9101343a70cd 77 server.init();
michaeljkoster 0:9101343a70cd 78 server.bind(NSP_PORT);
michaeljkoster 7:59c7b96ace5b 79
michaeljkoster 7:59c7b96ace5b 80 /* server.set_blocking(UDP_blocking, UDP_timeout); */
michaeljkoster 7:59c7b96ace5b 81
michaeljkoster 0:9101343a70cd 82
michaeljkoster 0:9101343a70cd 83 nsp.set_address(NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:9101343a70cd 84
michaeljkoster 5:fcfba34d1aeb 85 ipstring = eth.getIPAddress();
michaeljkoster 5:fcfba34d1aeb 86 uid = ipstring;
michaeljkoster 5:fcfba34d1aeb 87
michaeljkoster 5:fcfba34d1aeb 88 while(*ipstring)
michaeljkoster 5:fcfba34d1aeb 89 {
michaeljkoster 5:fcfba34d1aeb 90 if(*ipstring =='.')
michaeljkoster 5:fcfba34d1aeb 91 *ipstring='-';
michaeljkoster 5:fcfba34d1aeb 92 ipstring++;
michaeljkoster 5:fcfba34d1aeb 93
michaeljkoster 5:fcfba34d1aeb 94 }
michaeljkoster 5:fcfba34d1aeb 95 strncat( endpoint_name, uid, strlen(uid) );
michaeljkoster 5:fcfba34d1aeb 96 pc.printf("\r\nep name: %s\r\n", endpoint_name);
michaeljkoster 4:71b211dbe14c 97
michaeljkoster 0:9101343a70cd 98 NSDL_DEBUG("name: %s", endpoint_name);
michaeljkoster 0:9101343a70cd 99 NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:9101343a70cd 100
michaeljkoster 0:9101343a70cd 101 }
michaeljkoster 0:9101343a70cd 102
michaeljkoster 0:9101343a70cd 103 // ****************************************************************************
michaeljkoster 0:9101343a70cd 104 // Resource creation
michaeljkoster 0:9101343a70cd 105
michaeljkoster 0:9101343a70cd 106 static int create_resources()
michaeljkoster 0:9101343a70cd 107 {
michaeljkoster 0:9101343a70cd 108 sn_nsdl_resource_info_s *resource_ptr = NULL;
michaeljkoster 0:9101343a70cd 109 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
michaeljkoster 0:9101343a70cd 110
michaeljkoster 0:9101343a70cd 111 NSDL_DEBUG("Creating resources");
michaeljkoster 0:9101343a70cd 112
michaeljkoster 0:9101343a70cd 113 /* Create resources */
michaeljkoster 0:9101343a70cd 114 resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:9101343a70cd 115 if(!resource_ptr)
michaeljkoster 0:9101343a70cd 116 return 0;
michaeljkoster 0:9101343a70cd 117 memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:9101343a70cd 118
michaeljkoster 0:9101343a70cd 119 resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:9101343a70cd 120 if(!resource_ptr->resource_parameters_ptr)
michaeljkoster 0:9101343a70cd 121 {
michaeljkoster 0:9101343a70cd 122 nsdl_free(resource_ptr);
michaeljkoster 0:9101343a70cd 123 return 0;
michaeljkoster 0:9101343a70cd 124 }
michaeljkoster 0:9101343a70cd 125 memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:9101343a70cd 126
michaeljkoster 0:9101343a70cd 127 // Static resources
michaeljkoster 2:4166c3e5b321 128 nsdl_create_static_resource(resource_ptr, sizeof("dev/mfg")-1, (uint8_t*) "dev/mfg", 0, 0, (uint8_t*) "ARMDEMO", sizeof("ARMDEMO")-1);
michaeljkoster 2:4166c3e5b321 129 nsdl_create_static_resource(resource_ptr, sizeof("dev/mdl")-1, (uint8_t*) "dev/mdl", 0, 0, (uint8_t*) "LED-STRIP", sizeof("LED-STRIP")-1);
michaeljkoster 0:9101343a70cd 130
michaeljkoster 0:9101343a70cd 131 // Dynamic resources
michaeljkoster 0:9101343a70cd 132 create_light_resource(resource_ptr);
michaeljkoster 0:9101343a70cd 133
michaeljkoster 0:9101343a70cd 134 /* Register with NSP */
michaeljkoster 0:9101343a70cd 135 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
michaeljkoster 0:9101343a70cd 136 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
michaeljkoster 0:9101343a70cd 137 pc.printf("NSP registering failed\r\n");
michaeljkoster 0:9101343a70cd 138 else
michaeljkoster 0:9101343a70cd 139 pc.printf("NSP registering OK\r\n");
michaeljkoster 0:9101343a70cd 140 nsdl_clean_register_endpoint(&endpoint_ptr);
michaeljkoster 0:9101343a70cd 141
michaeljkoster 0:9101343a70cd 142 nsdl_free(resource_ptr->resource_parameters_ptr);
michaeljkoster 0:9101343a70cd 143 nsdl_free(resource_ptr);
michaeljkoster 0:9101343a70cd 144 return 1;
michaeljkoster 0:9101343a70cd 145 }
michaeljkoster 0:9101343a70cd 146
michaeljkoster 2:4166c3e5b321 147 void set_led_color(char *color_string)
michaeljkoster 2:4166c3e5b321 148 {
michaeljkoster 2:4166c3e5b321 149 static uint8_t red, green, blue, index ;
michaeljkoster 2:4166c3e5b321 150 int color_int ;
michaeljkoster 2:4166c3e5b321 151
michaeljkoster 3:e3aa908cbb51 152 sscanf(color_string, "%X", &color_int);
michaeljkoster 2:4166c3e5b321 153
michaeljkoster 2:4166c3e5b321 154 index = color_int & 255;
michaeljkoster 2:4166c3e5b321 155 blue = color_int >> 8 & 255;
michaeljkoster 2:4166c3e5b321 156 green = color_int >> 16 & 255;
michaeljkoster 2:4166c3e5b321 157 red = color_int >> 24 & 255;
michaeljkoster 3:e3aa908cbb51 158
michaeljkoster 2:4166c3e5b321 159 if(index > 0 and index <= LED_COUNT)
michaeljkoster 2:4166c3e5b321 160 {
michaeljkoster 2:4166c3e5b321 161 colors[index-1] = (rgb_color) {red,green,blue} ;
michaeljkoster 2:4166c3e5b321 162 ledStrip.write(colors, LED_COUNT);
michaeljkoster 2:4166c3e5b321 163 }
michaeljkoster 2:4166c3e5b321 164 else if(index == 0)
michaeljkoster 2:4166c3e5b321 165 {
michaeljkoster 2:4166c3e5b321 166 for(int i = 0; i < LED_COUNT; i++)
michaeljkoster 2:4166c3e5b321 167 colors[i] = (rgb_color) {red,green,blue} ;
michaeljkoster 2:4166c3e5b321 168 ledStrip.write(colors, LED_COUNT);
michaeljkoster 2:4166c3e5b321 169 }
michaeljkoster 2:4166c3e5b321 170 }
michaeljkoster 2:4166c3e5b321 171
michaeljkoster 2:4166c3e5b321 172
michaeljkoster 0:9101343a70cd 173 // ****************************************************************************
michaeljkoster 0:9101343a70cd 174 // Program entry point
michaeljkoster 0:9101343a70cd 175
michaeljkoster 0:9101343a70cd 176 int main()
michaeljkoster 0:9101343a70cd 177 {
michaeljkoster 2:4166c3e5b321 178
michaeljkoster 0:9101343a70cd 179 NSDL_DEBUG("mbed NanoService Example App 0.1\n");
michaeljkoster 0:9101343a70cd 180
michaeljkoster 0:9101343a70cd 181 // Initialize Ethernet interface first
michaeljkoster 0:9101343a70cd 182 ethernet_init();
michaeljkoster 0:9101343a70cd 183
michaeljkoster 0:9101343a70cd 184 // Initialize NSP node
michaeljkoster 0:9101343a70cd 185 nsp_init();
michaeljkoster 0:9101343a70cd 186
michaeljkoster 0:9101343a70cd 187 // Initialize NSDL stack
michaeljkoster 0:9101343a70cd 188 nsdl_init();
michaeljkoster 0:9101343a70cd 189
michaeljkoster 0:9101343a70cd 190 // Create NSDL resources
michaeljkoster 0:9101343a70cd 191 create_resources();
michaeljkoster 0:9101343a70cd 192
michaeljkoster 0:9101343a70cd 193 // Run the NSDL event loop (never returns)
michaeljkoster 0:9101343a70cd 194 nsdl_event_loop();
michaeljkoster 0:9101343a70cd 195 }