![](/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
Diff: main.cpp
- Revision:
- 2:4166c3e5b321
- Parent:
- 1:09a525977925
- Child:
- 3:e3aa908cbb51
--- a/main.cpp Sat Sep 27 21:53:28 2014 +0000 +++ b/main.cpp Sat Sep 27 23:58:43 2014 +0000 @@ -5,6 +5,12 @@ // 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]; + Serial pc(USBTX, USBRX); // tx, rx // **************************************************************************** @@ -95,8 +101,8 @@ 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*) "Sensinode", sizeof("Sensinode")-1); - nsdl_create_static_resource(resource_ptr, sizeof("dev/mdl")-1, (uint8_t*) "dev/mdl", 0, 0, (uint8_t*) "NSDL-C mbed device", sizeof("NSDL-C mbed device")-1); + 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); @@ -114,11 +120,47 @@ return 1; } +void set_led_color(char *color_string) +{ +static uint8_t red, green, blue, index ; +int color_int ; +int num ; + + //pc.printf("set_led_color: %s\r\n", color_string); + // convert string to uint8 tuple + num = sscanf(color_string, "%X", &color_int); + //pc.printf("color_int: %d %x\r\n", num, color_int); + + index = color_int & 255; + blue = color_int >> 8 & 255; + green = color_int >> 16 & 255; + red = color_int >> 24 & 255; + + //pc.printf("index: %x\r\n", index); + //pc.printf("red: %x\r\n", red); + //pc.printf("green: %x\r\n", green); + //pc.printf("blue: %x\r\n", blue); + + 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