![](/media/cache/group/arm_mbed.PNG.50x50_q85.png)
LED Demo for Tech Con 2014
Dependencies: EthernetInterface PololuLedStripx mbed-rtos mbed nanoservice_client_1_12_X
Fork of LPC1768_LWM2M_Client by
main.cpp
- Committer:
- michaeljkoster
- Date:
- 2014-09-28
- Revision:
- 4:71b211dbe14c
- Parent:
- 3:e3aa908cbb51
- Child:
- 5:fcfba34d1aeb
File content as of revision 4:71b211dbe14c:
#include "mbed.h" #include "EthernetInterface.h" #include "nsdl_support.h" #include "dbg.h" // Include resources #include "light.h" #include "PololuLedStrip.h" PololuLedStrip ledStrip(P0_4); #define LED_COUNT 60 //#define LED_COUNT 120 rgb_color colors[LED_COUNT]; extern "C" void mbed_mac_address(char *mac); Serial pc(USBTX, USBRX); // tx, rx // **************************************************************************** // Configuration section // Ethernet configuration /* Define this to enable DHCP, otherwise manual address configuration is used */ #define DHCP /* Manual IP configurations, if DHCP not defined */ #define IP "10.0.0.199" #define MASK "255.255.255.0" #define GW "10.0.0.1" // NSP configuration /* Change this IP address to that of your NanoService Platform installation */ //static const char* NSP_ADDRESS = "217.140.101.20"; /* public mbed demo server */ static const char* NSP_ADDRESS = "23.99.99.252"; // barista.cloudapp.net //static const char* NSP_ADDRESS = "192.168.1.200"; static const int NSP_PORT = 5683; char endpoint_name[24] = "LED-booth-"; uint8_t ep_type[] = {"mbed_device"}; uint8_t lifetime_ptr[] = {"60"}; char mac[6]; char macstring[13] ; // **************************************************************************** // Ethernet initialization EthernetInterface eth; static void ethernet_init() { /* Initialize network */ #ifdef DHCP NSDL_DEBUG("DHCP in use\r\n"); eth.init(); NSDL_DEBUG("eth.init\r\n"); #else eth.init(IP, MASK, GW); NSDL_DEBUG("eth.init\r\n"); #endif if(eth.connect(30000) == 0) pc.printf("Connect OK\n\r"); NSDL_DEBUG("IP Address:%s ", eth.getIPAddress()); } // **************************************************************************** // NSP initialization UDPSocket server; Endpoint nsp; static void nsp_init() { server.init(); server.bind(NSP_PORT); nsp.set_address(NSP_ADDRESS, NSP_PORT); mbed_mac_address(mac); sprintf(macstring, "%02X%02X%02X%02X%02X%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); strncat(endpoint_name, macstring, 12); NSDL_DEBUG("name: %s", endpoint_name); NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT); } // **************************************************************************** // Resource creation static int create_resources() { sn_nsdl_resource_info_s *resource_ptr = NULL; sn_nsdl_ep_parameters_s *endpoint_ptr = NULL; NSDL_DEBUG("Creating resources"); /* Create resources */ resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s)); if(!resource_ptr) return 0; memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s)); resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s)); if(!resource_ptr->resource_parameters_ptr) { nsdl_free(resource_ptr); return 0; } memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s)); // Static resources nsdl_create_static_resource(resource_ptr, sizeof("dev/mfg")-1, (uint8_t*) "dev/mfg", 0, 0, (uint8_t*) "ARMDEMO", sizeof("ARMDEMO")-1); nsdl_create_static_resource(resource_ptr, sizeof("dev/mdl")-1, (uint8_t*) "dev/mdl", 0, 0, (uint8_t*) "LED-STRIP", sizeof("LED-STRIP")-1); // Dynamic resources create_light_resource(resource_ptr); /* Register with NSP */ endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr); if(sn_nsdl_register_endpoint(endpoint_ptr) != 0) pc.printf("NSP registering failed\r\n"); else pc.printf("NSP registering OK\r\n"); nsdl_clean_register_endpoint(&endpoint_ptr); nsdl_free(resource_ptr->resource_parameters_ptr); nsdl_free(resource_ptr); return 1; } void set_led_color(char *color_string) { static uint8_t red, green, blue, index ; int color_int ; sscanf(color_string, "%X", &color_int); index = color_int & 255; blue = color_int >> 8 & 255; green = color_int >> 16 & 255; red = color_int >> 24 & 255; if(index > 0 and index <= LED_COUNT) { colors[index-1] = (rgb_color) {red,green,blue} ; ledStrip.write(colors, LED_COUNT); } else if(index == 0) { for(int i = 0; i < LED_COUNT; i++) colors[i] = (rgb_color) {red,green,blue} ; ledStrip.write(colors, LED_COUNT); } } // **************************************************************************** // Program entry point int main() { NSDL_DEBUG("mbed NanoService Example App 0.1\n"); // Initialize Ethernet interface first ethernet_init(); // Initialize NSP node nsp_init(); // Initialize NSDL stack nsdl_init(); // Create NSDL resources create_resources(); // Run the NSDL event loop (never returns) nsdl_event_loop(); }