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@15:2f2b3eaa51a6, 2014-11-17 (annotated)

Committer:
michaeljkoster
Date:
Mon Nov 17 17:37:16 2014 +0000
Revision:
15:2f2b3eaa51a6
Parent:
14:25430e88728f 
LED Strip Demo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:9101343a70cd 1 #include "mbed.h"
michaeljkoster 14:25430e88728f 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 14:25430e88728f 7 #include "IAP.h"
michaeljkoster 2:4166c3e5b321 8 #include "PololuLedStrip.h"
michaeljkoster 14:25430e88728f 9 PololuLedStrip ledStrip(P0_4);
michaeljkoster 9:a580c20d6bb5 10 //#define LED_COUNT 60
michaeljkoster 9:a580c20d6bb5 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 14:25430e88728f 28 extern "C" void mbed_mac_address(char *mac)
michaeljkoster 14:25430e88728f 29 {
michaeljkoster 14:25430e88728f 30 static char buf[64] = {0};
michaeljkoster 14:25430e88728f 31 IAP iap;
michaeljkoster 14:25430e88728f 32 int32_t *block = iap.read_serial();
michaeljkoster 14:25430e88728f 33 uint32_t serial_number[5] = {0};
michaeljkoster 14:25430e88728f 34
michaeljkoster 14:25430e88728f 35 memset(buf, 0, sizeof(buf));
michaeljkoster 14:25430e88728f 36 serial_number[0] = *(block);
michaeljkoster 14:25430e88728f 37 serial_number[1] = *(block+1);
michaeljkoster 14:25430e88728f 38 // we only want bottom 16 bits of word1 (MAC bits 32-47)
michaeljkoster 14:25430e88728f 39 // and bit 9 forced to 1, bit 8 forced to 0
michaeljkoster 14:25430e88728f 40 // Locally administered MAC, reduced conflicts
michaeljkoster 14:25430e88728f 41 // http://en.wikipedia.org/wiki/MAC_address
michaeljkoster 14:25430e88728f 42 //serial_number[0] |= 0x00000200;
michaeljkoster 14:25430e88728f 43 //serial_number[0] &= 0x0000FEFF;
michaeljkoster 14:25430e88728f 44 memcpy(mac, (uint8_t*) &serial_number[0], 6);
michaeljkoster 14:25430e88728f 45 mac[0] |= 0x02;
michaeljkoster 14:25430e88728f 46 mac[0] &= 0xFE;
michaeljkoster 14:25430e88728f 47 mac[5] |= 0x02;
michaeljkoster 14:25430e88728f 48 mac[5] &= 0xFE;
michaeljkoster 14:25430e88728f 49
michaeljkoster 14:25430e88728f 50 // snprintf(buf, 16, "%4X%08X", serial_number[0], serial_number[1]);
michaeljkoster 14:25430e88728f 51 }
michaeljkoster 10:5ecaf86d3936 52
michaeljkoster 10:5ecaf86d3936 53
michaeljkoster 0:9101343a70cd 54 // NSP configuration
michaeljkoster 0:9101343a70cd 55 /* Change this IP address to that of your NanoService Platform installation */
michaeljkoster 15:2f2b3eaa51a6 56 //static const char* NSP_ADDRESS = "54.228.25.31/"; /* Leshan Sandbox */
michaeljkoster 15:2f2b3eaa51a6 57 static const char* NSP_ADDRESS = "192.168.1.200";
michaeljkoster 0:9101343a70cd 58 static const int NSP_PORT = 5683;
michaeljkoster 4:71b211dbe14c 59 char endpoint_name[24] = "LED-booth-";
michaeljkoster 7:59c7b96ace5b 60 uint8_t ep_type[] = {"LED-STRIP"};
michaeljkoster 1:09a525977925 61 uint8_t lifetime_ptr[] = {"60"};
michaeljkoster 0:9101343a70cd 62
michaeljkoster 0:9101343a70cd 63 // ****************************************************************************
michaeljkoster 0:9101343a70cd 64 // Ethernet initialization
michaeljkoster 0:9101343a70cd 65
michaeljkoster 14:25430e88728f 66 EthernetInterface eth;
michaeljkoster 0:9101343a70cd 67 static void ethernet_init()
michaeljkoster 0:9101343a70cd 68 {
michaeljkoster 0:9101343a70cd 69 /* Initialize network */
michaeljkoster 0:9101343a70cd 70 #ifdef DHCP
michaeljkoster 0:9101343a70cd 71 NSDL_DEBUG("DHCP in use\r\n");
michaeljkoster 0:9101343a70cd 72 eth.init();
michaeljkoster 1:09a525977925 73 NSDL_DEBUG("eth.init\r\n");
michaeljkoster 0:9101343a70cd 74 #else
michaeljkoster 0:9101343a70cd 75 eth.init(IP, MASK, GW);
michaeljkoster 1:09a525977925 76 NSDL_DEBUG("eth.init\r\n");
michaeljkoster 0:9101343a70cd 77 #endif
michaeljkoster 14:25430e88728f 78 if(eth.connect(30000) == 0)
michaeljkoster 0:9101343a70cd 79 pc.printf("Connect OK\n\r");
michaeljkoster 0:9101343a70cd 80
michaeljkoster 0:9101343a70cd 81 NSDL_DEBUG("IP Address:%s ", eth.getIPAddress());
michaeljkoster 0:9101343a70cd 82 }
michaeljkoster 0:9101343a70cd 83
michaeljkoster 0:9101343a70cd 84 // ****************************************************************************
michaeljkoster 0:9101343a70cd 85 // NSP initialization
michaeljkoster 0:9101343a70cd 86
michaeljkoster 0:9101343a70cd 87 UDPSocket server;
michaeljkoster 0:9101343a70cd 88 Endpoint nsp;
michaeljkoster 7:59c7b96ace5b 89
michaeljkoster 5:fcfba34d1aeb 90 char * ipstring;
michaeljkoster 5:fcfba34d1aeb 91 char * uid;
michaeljkoster 0:9101343a70cd 92
michaeljkoster 0:9101343a70cd 93 static void nsp_init()
michaeljkoster 0:9101343a70cd 94 {
michaeljkoster 0:9101343a70cd 95 server.init();
michaeljkoster 0:9101343a70cd 96 server.bind(NSP_PORT);
michaeljkoster 0:9101343a70cd 97
michaeljkoster 0:9101343a70cd 98 nsp.set_address(NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:9101343a70cd 99
michaeljkoster 5:fcfba34d1aeb 100 ipstring = eth.getIPAddress();
michaeljkoster 5:fcfba34d1aeb 101 uid = ipstring;
michaeljkoster 5:fcfba34d1aeb 102
michaeljkoster 5:fcfba34d1aeb 103 while(*ipstring)
michaeljkoster 5:fcfba34d1aeb 104 {
michaeljkoster 5:fcfba34d1aeb 105 if(*ipstring =='.')
michaeljkoster 5:fcfba34d1aeb 106 *ipstring='-';
michaeljkoster 5:fcfba34d1aeb 107 ipstring++;
michaeljkoster 5:fcfba34d1aeb 108
michaeljkoster 5:fcfba34d1aeb 109 }
michaeljkoster 5:fcfba34d1aeb 110 strncat( endpoint_name, uid, strlen(uid) );
michaeljkoster 5:fcfba34d1aeb 111 pc.printf("\r\nep name: %s\r\n", endpoint_name);
michaeljkoster 4:71b211dbe14c 112
michaeljkoster 0:9101343a70cd 113 NSDL_DEBUG("name: %s", endpoint_name);
michaeljkoster 0:9101343a70cd 114 NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:9101343a70cd 115
michaeljkoster 0:9101343a70cd 116 }
michaeljkoster 0:9101343a70cd 117
michaeljkoster 0:9101343a70cd 118 // ****************************************************************************
michaeljkoster 0:9101343a70cd 119 // Resource creation
michaeljkoster 0:9101343a70cd 120
michaeljkoster 0:9101343a70cd 121 static int create_resources()
michaeljkoster 0:9101343a70cd 122 {
michaeljkoster 0:9101343a70cd 123 sn_nsdl_resource_info_s *resource_ptr = NULL;
michaeljkoster 0:9101343a70cd 124 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
michaeljkoster 0:9101343a70cd 125
michaeljkoster 0:9101343a70cd 126 NSDL_DEBUG("Creating resources");
michaeljkoster 0:9101343a70cd 127
michaeljkoster 0:9101343a70cd 128 /* Create resources */
michaeljkoster 0:9101343a70cd 129 resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:9101343a70cd 130 if(!resource_ptr)
michaeljkoster 0:9101343a70cd 131 return 0;
michaeljkoster 0:9101343a70cd 132 memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:9101343a70cd 133
michaeljkoster 0:9101343a70cd 134 resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:9101343a70cd 135 if(!resource_ptr->resource_parameters_ptr)
michaeljkoster 0:9101343a70cd 136 {
michaeljkoster 0:9101343a70cd 137 nsdl_free(resource_ptr);
michaeljkoster 0:9101343a70cd 138 return 0;
michaeljkoster 0:9101343a70cd 139 }
michaeljkoster 0:9101343a70cd 140 memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:9101343a70cd 141
michaeljkoster 0:9101343a70cd 142 // Static resources
michaeljkoster 15:2f2b3eaa51a6 143 nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0, (uint8_t*) "ARMDEMO", sizeof("ARMDEMO")-1);
michaeljkoster 15:2f2b3eaa51a6 144 nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0, (uint8_t*) "LED-STRIP", sizeof("LED-STRIP")-1);
michaeljkoster 0:9101343a70cd 145
michaeljkoster 0:9101343a70cd 146 // Dynamic resources
michaeljkoster 0:9101343a70cd 147 create_light_resource(resource_ptr);
michaeljkoster 0:9101343a70cd 148
michaeljkoster 0:9101343a70cd 149 /* Register with NSP */
michaeljkoster 0:9101343a70cd 150 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
michaeljkoster 0:9101343a70cd 151 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
michaeljkoster 0:9101343a70cd 152 pc.printf("NSP registering failed\r\n");
michaeljkoster 0:9101343a70cd 153 else
michaeljkoster 0:9101343a70cd 154 pc.printf("NSP registering OK\r\n");
michaeljkoster 0:9101343a70cd 155 nsdl_clean_register_endpoint(&endpoint_ptr);
michaeljkoster 0:9101343a70cd 156
michaeljkoster 0:9101343a70cd 157 nsdl_free(resource_ptr->resource_parameters_ptr);
michaeljkoster 0:9101343a70cd 158 nsdl_free(resource_ptr);
michaeljkoster 0:9101343a70cd 159 return 1;
michaeljkoster 0:9101343a70cd 160 }
michaeljkoster 0:9101343a70cd 161
michaeljkoster 2:4166c3e5b321 162 void set_led_color(char *color_string)
michaeljkoster 2:4166c3e5b321 163 {
michaeljkoster 2:4166c3e5b321 164 static uint8_t red, green, blue, index ;
michaeljkoster 2:4166c3e5b321 165 int color_int ;
michaeljkoster 2:4166c3e5b321 166
michaeljkoster 3:e3aa908cbb51 167 sscanf(color_string, "%X", &color_int);
michaeljkoster 2:4166c3e5b321 168
michaeljkoster 2:4166c3e5b321 169 index = color_int & 255;
michaeljkoster 2:4166c3e5b321 170 blue = color_int >> 8 & 255;
michaeljkoster 2:4166c3e5b321 171 green = color_int >> 16 & 255;
michaeljkoster 2:4166c3e5b321 172 red = color_int >> 24 & 255;
michaeljkoster 3:e3aa908cbb51 173
michaeljkoster 2:4166c3e5b321 174 if(index > 0 and index <= LED_COUNT)
michaeljkoster 2:4166c3e5b321 175 {
michaeljkoster 2:4166c3e5b321 176 colors[index-1] = (rgb_color) {red,green,blue} ;
michaeljkoster 2:4166c3e5b321 177 ledStrip.write(colors, LED_COUNT);
michaeljkoster 2:4166c3e5b321 178 }
michaeljkoster 2:4166c3e5b321 179 else if(index == 0)
michaeljkoster 2:4166c3e5b321 180 {
michaeljkoster 2:4166c3e5b321 181 for(int i = 0; i < LED_COUNT; i++)
michaeljkoster 9:a580c20d6bb5 182 {
michaeljkoster 2:4166c3e5b321 183 colors[i] = (rgb_color) {red,green,blue} ;
michaeljkoster 9:a580c20d6bb5 184 ledStrip.write(colors, LED_COUNT);
michaeljkoster 9:a580c20d6bb5 185 wait_ms(10);
michaeljkoster 9:a580c20d6bb5 186 }
michaeljkoster 2:4166c3e5b321 187 }
michaeljkoster 2:4166c3e5b321 188 }
michaeljkoster 2:4166c3e5b321 189
michaeljkoster 2:4166c3e5b321 190
michaeljkoster 0:9101343a70cd 191 // ****************************************************************************
michaeljkoster 0:9101343a70cd 192 // Program entry point
michaeljkoster 0:9101343a70cd 193
michaeljkoster 0:9101343a70cd 194 int main()
michaeljkoster 0:9101343a70cd 195 {
michaeljkoster 10:5ecaf86d3936 196 char foo[6] = {0};
michaeljkoster 10:5ecaf86d3936 197
michaeljkoster 10:5ecaf86d3936 198 mbed_mac_address(foo);
michaeljkoster 10:5ecaf86d3936 199
michaeljkoster 10:5ecaf86d3936 200 pc.printf("mac:\r\n");
michaeljkoster 10:5ecaf86d3936 201 for (int i = 0; i < 6; i++) {
michaeljkoster 10:5ecaf86d3936 202 pc.printf("%x, ", foo[i]);
michaeljkoster 10:5ecaf86d3936 203 }
michaeljkoster 2:4166c3e5b321 204
michaeljkoster 0:9101343a70cd 205 NSDL_DEBUG("mbed NanoService Example App 0.1\n");
michaeljkoster 0:9101343a70cd 206
michaeljkoster 0:9101343a70cd 207 // Initialize Ethernet interface first
michaeljkoster 0:9101343a70cd 208 ethernet_init();
michaeljkoster 0:9101343a70cd 209
michaeljkoster 0:9101343a70cd 210 // Initialize NSP node
michaeljkoster 0:9101343a70cd 211 nsp_init();
michaeljkoster 0:9101343a70cd 212
michaeljkoster 0:9101343a70cd 213 // Initialize NSDL stack
michaeljkoster 0:9101343a70cd 214 nsdl_init();
michaeljkoster 0:9101343a70cd 215
michaeljkoster 0:9101343a70cd 216 // Create NSDL resources
michaeljkoster 0:9101343a70cd 217 create_resources();
michaeljkoster 0:9101343a70cd 218
michaeljkoster 0:9101343a70cd 219 // Run the NSDL event loop (never returns)
michaeljkoster 0:9101343a70cd 220 nsdl_event_loop();
michaeljkoster 0:9101343a70cd 221 }