![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
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
main.cpp
- Committer:
- jelord
- Date:
- 2015-10-23
- Revision:
- 11:1058647c66e8
- Parent:
- 10:66549fa08986
- Child:
- 12:27273e6a50b3
File content as of revision 11:1058647c66e8:
//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" BLE ble; //DigitalOut led1(LED1); //Use of leds is important for debugging 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); /*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*/ // .write(uint32_t addr, uint8_t dt[], uint16_t length); // addr -- is where the data in dt[] will be stored, max of 0x3FFFF, 0x00000 to 0x1FFFF on EEPROM 1 and 0x20000 to 0x3FFFF on EEPROM 2 // dt[] -- is unit8_t array that contains the data to be stored. This can only be uint8_t types, single bytes // length -- is the number of bytes to save t the EEPROM, starting at dt[0] // // returns: // Ture(1) -- when if has finished saving the data // False(0) -- when length is to long to fit on the remainder of the page, when this happens it does not save any data in order to avoid over writing past data // // .read(uint32_t addr, uint8_t *rt_data, uint16_t length); // addr -- where the data is requested from, max of 0x3FFFF, 0x00000 to 0x1FFFF on EEPROM 1 and 0x20000 to 0x3FFFF on EEPROM 2 // rt_data -- a local variable where the data from the EEPROM should be stored, again in uint8_t types // length -- how much to read from the EERPOM, this may be limited to <256 bytes? 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) { // led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ } void readCharCallin(const GattReadCallbackParams *eventDataP) { RTC.get_time(); } void writeCharCallback(const GattWriteCallbackParams *params) { // led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ // check to see what characteristic was written, by handle if(params->handle == upasServicePtr->writeChar.getValueHandle()) { // toggle LED if only 1 byte is written if(params->len == 1) { //led1 = params->data[0]; } // update the readChar with the value of writeChar ble.updateCharacteristicValue(upasServicePtr->readChar.getValueHandle(),params->data,params->len); uint8_t *writeData = const_cast<uint8_t*>(params->data); E2PROM.write(0x00015, writeData+6, 12); RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]); } } int main(void) { // led1 = 1; Ticker ticker; ticker.attach(periodicCallback, 1); RGB_LED.set_led(1,1,1); RTC.get_time(); uint8_t newReadValues[20] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year}; E2PROM.read(0x00015, newReadValues+6, 12); ble.init(); ble.gap().onDisconnection(disconnectionCallback); ble.gattServer().onDataWritten(writeCharCallback); //add writeCharCallback (custom function) to whenever data is being written to device ble.gattServer().onDataRead(readCharCallin); UPAS_Service upasService(ble, false,newReadValues); //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 (true) { ble.waitForEvent(); } }