File content as of revision 3:d331c534064f:

#include "mbed.h"
#include "SerialDriver.h"
#include "NeoStrip.h"
#include "gt.h"
 
#define N 64

SerialDriver rpi(p9, p10);
SerialDriver pc(USBTX, USBRX);
DigitalOut myled(LED1);
NeoStrip strip(p18, N);

int flash();
void set_pattern(NeoStrip strip);

int main() {
    pc.printf("MBED: startup\n");
    
    // setup serial port
    rpi.baud(115200);
    
    char* line_buffer = (char*) malloc(100*sizeof(char));
    
    char c = rpi.getc();
    int pos = 0;
    
    while (c != '\n' && c != '\r') {
        line_buffer[pos] = c;
        c = rpi.getc();
        pos++;
    }
    
    line_buffer[pos] = '\0';
    
    rpi.printf("ack\n");
    
    int result = strcmp(line_buffer, "hello");
    
    if (result == 0) {
        set_pattern(strip);
    } else {
        pc.printf("Did not match.\n");
        pc.printf(line_buffer);
    }
}


int flash() {
    while(1) {
        myled = 1;
        wait(0.2);
        myled = 0;
        wait(0.2);
    }
}

void set_pattern(NeoStrip strip) {
    strip.setBrightness(0.2);
    strip.setPixels(0, N, gt_img);
    strip.write();
}