This is a basic program that provides the necessary BLE service to allow communications with the UPAS

Dependencies:   BLE_API mbed nRF51822 CronoDot EEPROM NCP5623BMUTBG ADS1115 BME280 Calibration_one MCP40D17 SDFileSystem LSM303 SI1145 STC3100

Fork of BLE_Button by Bluetooth Low Energy

main.cpp

Committer:
jelord
Date:
2015-11-03
Revision:
16:e066ab7e8fb3
Parent:
15:c9c93454dd56
Child:
17:077712e4e5e3

File content as of revision 16:e066ab7e8fb3:

//CODE BY JAKE LORD
//ALL RIGHTS RESERVED BY VOLCKENS GROUP, FORT COLLINS CO
#include "mbed.h"
#include "BLE.h"
#include "UPAS_Service.h"
#include "EEPROM.h"
#include "CronoDot.h"
#include "NCP5623BMUTBG.h"


DigitalOut          blower(p29, 0);
DigitalOut          pbKill(p18, 1);
DigitalOut          GPS_EN(p4,0); 
EEPROM              E2PROM(p22, p20);
CronoDot            RTC(p22, p20);  
NCP5623BMUTBG       RGB_LED(p22, p20);   

BLE         ble;
/*EEPROM ADDRESSING:
    0:Status bit-Unused
    1-15:Device Name
    16-19:Flow Rate
    20: Data Log Interval
    21-26: Start Time: ssmmHHddMMyy
    27-32: Stop Time: ssmmHHddMMyy
    33: Duty Up
    34: Duty Down
    35-38: Home Latitude
    39-42: Home Longitude
    43-46: Work Latitude
    47-50: Work Longitude
    51: Runready: Currently useless, should be 0
    52-53: Device Calibration
    54: Consider RunReady
    55-56: Menu Options
    57+ Nothing*/

const static char     DEVICE_NAME[] = "UPAS"; //Will hold the actual name of the whichever UPAS is being connected to
static const uint16_t uuid16_list[] = {UPAS_Service::UPAS_SERVICE_UUID}; //Currently a custom 16-bit representation of 128-bit UUID

UPAS_Service *upasServicePtr;


//MARK: THIS IS ALL CODE NOT TAKEN FROM OTHER MENU>>>DONT ALTER!!!
void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)//Code called when mbed ble senses a disconnect
{
    ble.gap().startAdvertising();
}

void periodicCallback(void)
{
 //   led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */
    RTC.get_time();
    const uint8_t refreshPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
    ble.updateCharacteristicValue( upasServicePtr->rtcCharacteristic.getValueHandle(),refreshPassValues,6);
    RGB_LED.set_led(3,0,2);
}

void writeCharacteristicCallback(const GattWriteCallbackParams *params)
{
    uint8_t *writeData =  const_cast<uint8_t*>(params->data);
    RGB_LED.set_led(2,3,1);
    // check to see what characteristic was written, by handle
    if(params->handle == upasServicePtr->rtcCharacteristic.getValueHandle()) {

        //ble.updateCharacteristicValue(upasServicePtr->readChar.getValueHandle(),params->data,params->len);
        
       // E2PROM.write(0x00015, writeData+6, 12);
        RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]);
   
    }else if(params->handle == upasServicePtr->sampleTimeCharacteristic.getValueHandle()){
        
        E2PROM.write(0x00015, writeData, 12);
    
    }else if(params->handle == upasServicePtr->subjectLabelCharacteristic.getValueHandle()){
        E2PROM.write(0x00001,writeData,15);
    
    }else if(params->handle == upasServicePtr->runReadyCharacteristic.getValueHandle()){
        /* Trigger twenty-four run-time mode*/
        RGB_LED.set_led(2,3,1);
        //RunReady = 2;
    
    }else if(params->handle == upasServicePtr->runModeCharacteristic.getValueHandle()){
        /* Trigger demo mode*/
        RGB_LED.set_led(3,1,0);
        E2PROM.write(0x00036,writeData,1);
    }
}

int main(void)
{
   // led1 = 1;
    Ticker ticker;
    ticker.attach(periodicCallback, 10);
    RGB_LED.set_led(1,1,1);
    RTC.get_time();
    uint8_t rtcPassValues[6] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year};
    uint8_t sampleTimePassValues[12] = {0,};
    uint8_t subjectLabelOriginal[15] = {0,};
    E2PROM.read(0x00015, sampleTimePassValues, 12);
    E2PROM.read(0x00001, subjectLabelOriginal,15);

    ble.init();
    ble.gap().onDisconnection(disconnectionCallback);
    ble.gattServer().onDataWritten(writeCharacteristicCallback); //add writeCharCallback (custom function) to whenever data is being written to device
    UPAS_Service upasService(ble, false,rtcPassValues,sampleTimePassValues,subjectLabelOriginal); //Create a GattService that is defined in UPAS_Service.h
    upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service

    /* setup advertising 
    Following lines do the follow:
        1:Declare the device as Bluetooth Smart(Low-Energy)
        2.Advertise the UPAS service that will send and receive the 57-bits of settable values in the UPAS EEPROM
        3.Advertise the name that will be associated with the UPAS
        4.Allow the UPAS to advertise unrestricted (this might change) */
        
    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(160); /* 160ms. */
    ble.gap().startAdvertising();
    
    //Loop keeps device in infinite loop waiting for events to occur
    while (1) {
        //ble.waitForEvent();
    }
}