File content as of revision 24:52319c0a14b8:

#include "mbed.h"
#include "BLE.h"
#include "ButtonService.h"
//#include "UARTService.h"
#include <string>

#include "rgb_led.h"

#define MKIT

#ifdef NRFDK
#define MOTION_PIN p20

#define RED_PIN p21
#define GREEN_PIN p22
#define BLUE_PIN p23
#endif

#ifdef MKIT
#define MOTION_PIN p1

#define RED_PIN p6
#define GREEN_PIN p22
#define BLUE_PIN p30
#endif

#define NEED_CONSOLE_OUTPUT 1 /* Set this if you need debug messages on the console;
* it will have an impact on code-size and power consumption. */

#if NEED_CONSOLE_OUTPUT
#define DEBUG(...) { printf(__VA_ARGS__); }
#else
#define DEBUG(STR) { if (uartServicePtr) uartServicePtr->write(STR, strlen(STR)); }
//#else
//#define DEBUG(...) /* nothing */
#endif /* #if NEED_CONSOLE_OUxTPUT */

Serial pc(USBTX, USBRX); // tx, rx

#define CALIBRATION_TIME 3


Rgb strip(RED_PIN, GREEN_PIN, BLUE_PIN, &pc);


//UARTService *uartServicePtr;
const static char     DEVICE_NAME[] = "Bathroom";
static const uint16_t uuid16_list[] = {ButtonService::BUTTON_SERVICE_UUID};

uint8_t motionState = 0;
ButtonService *buttonServicePtr;


unsigned long seed = 151;

typedef unsigned char byte;
typedef unsigned int uint;




InterruptIn motion(MOTION_PIN);




BLEDevice  ble;

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
    DEBUG("Disconnected!\n\r");
    DEBUG("Restarting the advertising process\n\r");
    ble.startAdvertising();
}



unsigned int hash(unsigned int x)
{
    x = ((x >> 16) ^ x) * 0x45d9f3b;
    x = ((x >> 16) ^ x) * 0x45d9f3b;
    x = ((x >> 16) ^ x);
    seed*=2;
    seed+=17;
    return x%100;
}



void identify(unsigned int m)
{
    DEBUG("IDENTIFYING as: ");
    unsigned int hashable;
    float write_me;

    int r, g, b;

    hashable = hash(m + seed);
    write_me = hashable/100.0;
    r = hashable >= 50;
    strip.write(RED, r);

    hashable = hash(m + seed);
    write_me = hashable/100.0;
    g = hashable >= 50;
    strip.write(GREEN, g);

    hashable = hash(m + seed);
    write_me = hashable/100.0;
    b = hashable >= 50;
    strip.write(BLUE, b);

    char* STR;
//    sprintf(STR, "r, g, b: %f\t\r\n", write_me);
//    DEBUG(STR);
    DEBUG("%d%d%d\r\n",r,g,b);
}

void calibrate()
{

    //give the sensor some time to calibrate
    pc.printf("calibrating sensor\n\r");
    for(int i = 0; i < CALIBRATION_TIME; i++) {
        pc.printf(".");
        identify(CALIBRATION_TIME);
        wait(.5);
    }
    DEBUG(" done\n\r");
    strip.quiet();

    DEBUG("SENSOR ACTIVE\n\r");
    wait(0.05);
}

void motionIRQ()
{
    motionState = 1;
}



void show()
{
    printf("show\r\n");
    // randomize the delay and scale values
    strip.randomize_params();
    printf("params initialized:\n\r");
    pc.printf("WAIT:\t%f\t%f\t%f\n\r", WAIT[0], WAIT[1], WAIT[2]);
    pc.printf("SCALE:\t%f\t%f\t%f\n\r", SCALE[0], SCALE[1], SCALE[2]);
    for (in = 0; in < hysteresis || rgb != 0x7; in = in + INCREMENT) {
#ifdef MKIT
        bool mov = motion;
#else
        bool mov = !motion;
#endif
        if (mov) {
            strip.hysteresis = in + HYSTERESIS_QUANTITY;
        }

        // update rgb
        strip.update_rgb_values();

        // write values
        strip.write_rgb();


        if (in > hysteresis) {
            if (rgb_c[0] < 0.01)
                rgb |= 0x1;
            if (rgb_c[1] < 0.01)
                rgb |= 0x2;
            if (rgb_c[2] < 0.01)
                rgb |= 0x4;
        }
    }
}




int main()
{
    DEBUG("Start Main.\r\n");



    calibrate();

    ble.init();
    ble.gap().onDisconnection(disconnectionCallback);

    ButtonService buttonService(ble, false /* initial value for button pressed */);
    buttonServicePtr = &buttonService;

    /* setup advertising */
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    ble.gap().setAdvertisingInterval(1000); /* 1000ms. */
    ble.gap().startAdvertising();



    while(1) {
#ifdef MKIT
        motion.rise(&motionIRQ);
        if (motionState) {
            pc.printf("Motion detected.\r\n");
            buttonServicePtr->updateButtonState(motionState);
            show();
            motionState = 0;
            buttonServicePtr->updateButtonState(motionState);
            strip.quiet();
        }
#endif
#ifdef NRFDK
        motion.fall(&strip.show());
#endif

        ble.waitForEvent();
    }
}