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:
caseyquinn
Date:
2015-12-08
Revision:
18:c911a8928d0b
Parent:
17:077712e4e5e3
Child:
19:9886f667a62a

File content as of revision 18:c911a8928d0b:

//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"

#include "SDFileSystem.h"
#include "Adafruit_ADS1015.h"
#include "MCP40D17.h"
#include "BME280.h"
#include "Calibration_one.h"

//List of files not currently in this Code
#include "LSM303.h"
#include "SI1145.h"
#include "STC3100.h"
//#include "US_Menu.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);   
Serial              pc(USBTX, USBRX);
LSM303              movementsensor(p22, p20);
SI1145              lightsensor(p22, p20);
STC3100             gasG(p22, p20);
I2C                 i2c(p22, p20);
Adafruit_ADS1115    ads(&i2c);
Calibration         calibrations(7);     //Default serial/calibration if there are no values for the selected option


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*/

Timeout         stop;   //This is the stop call back object
Timeout         logg;   //This is the logging call back object

uint16_t serial_num = 1;                // Default serial/calibration number
int RunReady =0;


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;



void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)//Code called when mbed ble senses a disconnect
{
    ble.gap().startAdvertising();
}

void periodicCallback(void)
{
    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);
    
}
void periodicPrint(void)
{
 //   led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */
    //RGB_LED.set_led(1,1,5);
    
}

/*
This function is called the BLE GATT Server every time a characterisitic is written to
All logic revolving around which bits to write to EEPROM, and what to see the RTC to us done here
*/
void writeCharacteristicCallback(const GattWriteCallbackParams *params)
{
    uint8_t *writeData =  const_cast<uint8_t*>(params->data);
    // 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()){
        uint8_t runData = writeData[0];
        
        if(runData == 10){
             RunReady = 10;
             RGB_LED.set_led(1,2,3);
        }else{ 
             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)
{
    Ticker ticker;
    ticker.attach(periodicPrint, 600); //currently unused. But do not want to comment out
    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(30); /* 160ms. */
    ble.gap().startAdvertising();
    
    //Loop keeps device in infinite loop waiting for events to occur
    while (1) {
        ble.waitForEvent();
        if(RunReady==2 && blower ==0){ //Code used to see if one-click run should begin
            calibrations.initialize(serial_num);
            RGB_LED.set_led(3,0,2);
            blower=1;
            RunReady=0;
         }
         if(RunReady==2 && blower ==1){ //Code used to see if one-click run is done.
            blower=0;
            RunReady=0;
         }
         
        if(RunReady==10){ //Check to see if app is done with configurations
           blower = 0;
           ble.gap().stopAdvertising();
           break;
       }
    }
    uint8_t startAndEndTime[12] = {0,}; 
    E2PROM.read(0x00015, startAndEndTime, 12); //Grab start and end times from EEPROM
    while(!RTC.compare(startAndEndTime[0], startAndEndTime[1], startAndEndTime[2], startAndEndTime[3], startAndEndTime[4], startAndEndTime[5])) {  // this while waits for the start time by looping until the start time
            wait(0.5);
            RTC.get_time(); 

        }
    calibrations.initialize(serial_num);
    blower=1;
    
    while(!RTC.compare(startAndEndTime[6], startAndEndTime[7], startAndEndTime[8], startAndEndTime[9], startAndEndTime[10], startAndEndTime[11])) { //Waits for end time
        wait(0.5);
        RTC.get_time(); 

    }
    pbKill = 0; // this is were we shut everything down

}