File content as of revision 14:459081f9f70b:

/*

Copyright (c) 2017 Radiant RVA

Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/
#include "vector_iq.h"


void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
{
    neopixel_init(&m_strip, dig_pin_num, NUM_LEDS);
    neopixel_clear(&m_strip);
    LEDS_ON_FLAG = 0;
}

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
    //pc.printf("Disconnected \r\n");
    //pc.printf("Restart advertising \r\n");
    //clear and remove strip
    //neopixel_clear(&m_strip);
    //neopixel_destroy(&m_strip);
    //strcpy(mDeviceName, "RRVA Cntd");
    //setup_advertising();
    BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); // restart advertising
    //ble.startAdvertising();
}

void WrittenHandler(const GattWriteCallbackParams *Handler)
{
    uint8_t buf[TXRX_BUF_LEN];
    uint16_t bytesRead;

    if (Handler->handle == txCharacteristic.getValueAttribute().getHandle()) {
        ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead);
        memset(txPayload, 0, TXRX_BUF_LEN);
        memcpy(txPayload, buf, TXRX_BUF_LEN);

        //for(index=0; index<bytesRead; index++)
        //pc.putc(buf[index]);

        if(buf[0] == ONOFF_HEADER) {
            //pc.printf("LED value received \r\n");
            if(buf[1] == LEDS_ON) {
                LEDS_ON_FLAG = 1;
            } else if(buf[1] == LEDS_OFF) {
                LEDS_ON_FLAG = 0;
                neopixel_init(&m_strip, dig_pin_num, NUM_LEDS);
                neopixel_clear(&m_strip);
            }
        } else if(buf[0] == COLOR_HEADER) {
            red = buf[1];
            green = buf[2];
            blue = buf[3];
            pattern = buf[5];
        } else if(buf[0] == PIEZO_HEADER) {
            mPiezoOn = buf[1];
            //mPiezoDur = buf[2];
            mPiezoPattern = buf[2];
        } else if(buf[0] == HAPTIC_HEADER) {
            mHapticOn = buf[1];
            mHapticDur = buf[2];
            mHapticPattern = buf[3];
        } else if(buf[0] == ALARM_HEADER) {
            mAlarmOn = buf[1];
            //mAlarmStart = buf[2];
            mAlarmDur = buf[2];
            mAlarmPiezoOn = buf[4];
            mAlarmTone = buf[5];
            mAlarmPattern = buf[6];
            pattern = mAlarmPattern;
            if (mAlarmOn == ALARM_ON) {
                // Setup the timer
                t_alarm.start();
                mBeginAlarm = t_alarm.read();
                mEndAlarm = mBeginAlarm + mAlarmDur;
                mPiezoOn = mAlarmPiezoOn;
                LEDS_ON_FLAG = 1; 
            } else if (mAlarmOn == ALARM_OFF) {
                // Stop the timer
                t_alarm.stop();
                // Kill all the effects
                mHapticOn = HAPTIC_OFF;
                mPiezoOn = PIEZO_OFF;
                LEDS_ON_FLAG = 0;
            }
        }   
        else
        {
            LEDS_ON_FLAG = 1;
            red = buf[1];
            green = buf[2];
            blue = buf[3];
            pattern = buf[5];
        }
    }
}

// pb Interrupt routine - is interrupt activated by a falling edge of pb input
void pb_hit_interrupt (void) {
    pattern++;
    if (pattern >= PATTERN_MEM)
        pattern = PATTERN_ON;
}

void m_status_check_handle(void)
{
    //uint8_t buf[3];
    
    //if (BUTTON == 1) {
        // Cycle through display patterns
        pattern++;
        if (pattern >= PATTERN_MEM)
            pattern = PATTERN_NONE;
    //}

    /* if (BUTTON == 1)
        LEDS_ON_FLAG = 0;
    else if (BUTTON == 0)
        LEDS_ON_FLAG = 1; */
        
    /*if (BUTTON != old_state) {
        old_state = BUTTON;
        if (LEDS_ON_FLAG)
            LEDS_ON_FLAG = 0; 
        else
            LEDS_ON_FLAG = 1; 
            
        if (BUTTON == 1) {
            buf[0] = (0x0A);
            buf[1] = (0x01);
            buf[2] = (0x00);
            ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
        } else {
            buf[0] = (0x0A);
            buf[1] = (0x00);
            buf[2] = (0x00);
            ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
        } 
    } */
}

void ble_on_radio_active_evt(bool radio_active)
{
    if (radio_active == false) {
        if (mAlarmOn == ALARM_ON) {
            if (t_alarm.read() > mEndAlarm) {
                // end alarm 
                t_alarm.stop();
                mHapticOn = HAPTIC_OFF;
                mPiezoOn = PIEZO_OFF;
                LEDS_ON_FLAG = 0;
            }
        } 
        if (mHapticOn == HAPTIC_ON) {
            BUZZER = 1;
            wait_ms(1000);
        } else {
            BUZZER = 0;
            //wait_ms(1000); 
        }
        if (mPiezoOn == PIEZO_ON) {
            for (int i = 0; i < (sizeof(freq_coll) / sizeof(int)); i++) {
                // Keep checking for an "Off"
                //if (mPiezoOn == PIEZO_OFF)
                    //break;
                PIEZO.period(1.0 / freq_coll[i]);
                PIEZO.write(0.9);
                wait(1.0 / beat_coll[i]);
                PIEZO.write(0);
                wait(0.05);
            }
            wait_ms(500);
        } 
        if (LEDS_ON_FLAG == 1) {          
            if (pattern == PATTERN_ON) {
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, i, red, green, blue);
                neopixel_show(&m_strip);
                
            } else if (pattern == PATTERN_FAST) {
                //neopixel_clear(&m_strip);
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, i, 0, 0, 0);
                if (led_to_enable > NUM_LEDS)
                    led_to_enable = 0;
                neopixel_set_color(&m_strip, led_to_enable, red, green, blue);
                neopixel_show(&m_strip);
                led_to_enable++;
            } else if (pattern == PATTERN_SLOW) {
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, i, 0, 0, 0);
                if (led_to_enable > NUM_LEDS)
                    led_to_enable = 0;
                neopixel_set_color(&m_strip, led_to_enable, red, green, blue);
                neopixel_show(&m_strip);
                led_to_enable++;
                wait_ms(1000);
                
            } else if (pattern == PATTERN_CHASE) {
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, i, 0, 0, 0);
                if (led_to_enable > NUM_LEDS)
                    led_to_enable = 0;
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, led_to_enable, red, green, blue);
                neopixel_show(&m_strip);
                led_to_enable++;
                wait_ms(100);
                
            } else if (pattern == PATTERN_MRB) {
                //neopixel_clear(&m_strip);
                for (uint8_t i = 0; i <= NUM_LEDS; i++)
                    neopixel_set_color(&m_strip, i, 0, 0, 0);
                led_to_enable = rand()%NUM_LEDS;
                neopixel_set_color(&m_strip, led_to_enable, red, green, blue);
                neopixel_show(&m_strip);
            }
    
            else if (pattern == PATTERN_RAINBOW)
                rainbowCycle(20, NUM_LEDS, m_strip);
    
            else if (pattern == PATTERN_CANDY)
                candyChase(100, NUM_LEDS, m_strip);
    
            else if (pattern == PATTERN_SNOW)
                snowflakes(250, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_ICE)
                iceflakes(150, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_XMAS)
                xmas(200, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_COL)
                collegiate(100, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_IRON)
                irondude(250, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_EASTER)
                easter(250, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_SPRING)
                spring(250, NUM_LEDS, m_strip);
                
            else if (pattern == PATTERN_MEM)
                memorial(250, NUM_LEDS, m_strip);
                
            else
                neopixel_clear(&m_strip);
        }
    }
}

static void radio_notification_init(void)
{
    //uint32_t err_code;
    ble_radio_notification_init(NRF_APP_PRIORITY_LOW,
                                NRF_RADIO_NOTIFICATION_DISTANCE_800US,
                                ble_on_radio_active_evt);
    //APP_ERROR_CHECK(err_code);
}

void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
{
    BLE &ble          = params->ble;
    ble_error_t error = params->error;
 
    if (error != BLE_ERROR_NONE) {
        return;
    }
    int length = strlen(mDeviceName);
 
    ble.gap().onDisconnection(disconnectionCallback);  
    
    /* Setup primary (UART) service */
    ble.gattServer().addService(uartService); 
    
    /* Setup auxiliary service. */
    deviceInfo = new DeviceInformationService(ble, "RRVA", "VectorIQ", "SN1", "hw-rev1", "fw-rev1-1-0", "soft-rev1"); 
    //deviceInfo = new DeviceInformationService(ble, "RRVA", "VIQ", "", "", "1-0-0", ""); 
     
    // 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_LIST_128BIT_SERVICE_IDS,
                                     (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
                                     (const uint8_t *)&mDeviceName, mLength);
    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    ble.gap().setAdvertisingInterval(500); /* ms */
    ble.gap().startAdvertising();
    //ble.startAdvertising();
    //pc.printf("Advertising Start \r\n");
}

int main(void)
{
    //uint8_t led_error;
    //BUTTON.mode(PullDown); 
    //Ticker ticker;
    //ticker.attach_us(m_status_check_handle, 200000);
    
    // Use internal pullup for pushbutton
    //pb.mode(PullDown);
    // Delay for initial pullup to take effect
    //wait(.01);
    // Attach the address of the interrupt handler routine for pushbutton
    //pb.fall(&pb_hit_interrupt);
    
    set_time(1256729737  );  // Set RTC time to Wed, 28 Oct 2009 11:35:37
    
    strcpy(mDeviceName, "VIQ");
    mLength = strlen(mDeviceName);

    //pc.printf("neoPixel Init \r\n");
    neopixel_init(&m_strip, dig_pin_num, NUM_LEDS);
    neopixel_clear(&m_strip);
    
    BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
    ble.init(bleInitComplete);
    
    /* Explicitly enable over-the-air firmware updates. Instantiating DFUSservice introduces a
    * control characteristic which can be used to trigger the application to
    * handover control to a resident bootloader. */
    //DFUService dfu(ble);

    //ble.init();
    //ble.onDisconnection(disconnectionCallback);
    ble.onConnection(connectionCallback);
    ble.onDataWritten(WrittenHandler);
    radio_notification_init();
    //pc.baud(9600);
    //pc.format(8, SerialBase::None, 1);
    //pc.printf("rbChromaBand Init \r\n");
    //pc.attach( uartCB , pc.RxIrq);
    
    /* SpinWait for initialization to complete. This is necessary because the
     * BLE object is used in the main loop below. */
    //while (ble.hasInitialized()  == false) { /* spin loop */ }

    //setup_advertising();

    while(1) {
        //pc.putc(pc.getc());
        ble.waitForEvent();
    }
}