![](/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@11:1058647c66e8, 2015-10-23 (annotated)
- Committer:
- jelord
- Date:
- Fri Oct 23 02:44:23 2015 +0000
- Revision:
- 11:1058647c66e8
- Parent:
- 10:66549fa08986
- Child:
- 12:27273e6a50b3
App can now set real-time, sample start and end time with this custom menu.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jelord | 10:66549fa08986 | 1 | //CODE BY JAKE LORD |
jelord | 10:66549fa08986 | 2 | //ALL RIGHTS RESERVED BY VOLCKENS GROUP, FORT COLLINS CO |
rgrover1 | 0:28f095301cb2 | 3 | #include "mbed.h" |
rgrover1 | 5:43a3ab27f2e4 | 4 | #include "BLE.h" |
jelord | 10:66549fa08986 | 5 | #include "UPAS_Service.h" |
jelord | 11:1058647c66e8 | 6 | #include "EEPROM.h" |
jelord | 11:1058647c66e8 | 7 | #include "CronoDot.h" |
jelord | 11:1058647c66e8 | 8 | #include "NCP5623BMUTBG.h" |
rgrover1 | 0:28f095301cb2 | 9 | |
rgrover1 | 6:18d8750f39ee | 10 | BLE ble; |
jelord | 11:1058647c66e8 | 11 | //DigitalOut led1(LED1); //Use of leds is important for debugging |
jelord | 11:1058647c66e8 | 12 | DigitalOut blower(p29, 0); |
jelord | 11:1058647c66e8 | 13 | DigitalOut pbKill(p18, 1); |
jelord | 11:1058647c66e8 | 14 | DigitalOut GPS_EN(p4,0); |
jelord | 11:1058647c66e8 | 15 | EEPROM E2PROM(p22, p20); |
jelord | 11:1058647c66e8 | 16 | CronoDot RTC(p22, p20); |
jelord | 11:1058647c66e8 | 17 | NCP5623BMUTBG RGB_LED(p22, p20); |
jelord | 11:1058647c66e8 | 18 | /*EEPROM ADDRESSING: |
jelord | 11:1058647c66e8 | 19 | 0:Status bit-Unused |
jelord | 11:1058647c66e8 | 20 | 1-15:Device Name |
jelord | 11:1058647c66e8 | 21 | 16-19:Flow Rate |
jelord | 11:1058647c66e8 | 22 | 20: Data Log Interval |
jelord | 11:1058647c66e8 | 23 | 21-26: Start Time: ssmmHHddMMyy |
jelord | 11:1058647c66e8 | 24 | 27-32: Stop Time: ssmmHHddMMyy |
jelord | 11:1058647c66e8 | 25 | 33: Duty Up |
jelord | 11:1058647c66e8 | 26 | 34: Duty Down |
jelord | 11:1058647c66e8 | 27 | 35-38: Home Latitude |
jelord | 11:1058647c66e8 | 28 | 39-42: Home Longitude |
jelord | 11:1058647c66e8 | 29 | 43-46: Work Latitude |
jelord | 11:1058647c66e8 | 30 | 47-50: Work Longitude |
jelord | 11:1058647c66e8 | 31 | 51: Runready: Currently useless, should be 0 |
jelord | 11:1058647c66e8 | 32 | 52-53: Device Calibration |
jelord | 11:1058647c66e8 | 33 | 54: Consider RunReady |
jelord | 11:1058647c66e8 | 34 | 55-56: Menu Options |
jelord | 11:1058647c66e8 | 35 | 57+ Nothing*/ |
jelord | 11:1058647c66e8 | 36 | // .write(uint32_t addr, uint8_t dt[], uint16_t length); |
jelord | 11:1058647c66e8 | 37 | // 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 |
jelord | 11:1058647c66e8 | 38 | // dt[] -- is unit8_t array that contains the data to be stored. This can only be uint8_t types, single bytes |
jelord | 11:1058647c66e8 | 39 | // length -- is the number of bytes to save t the EEPROM, starting at dt[0] |
jelord | 11:1058647c66e8 | 40 | // |
jelord | 11:1058647c66e8 | 41 | // returns: |
jelord | 11:1058647c66e8 | 42 | // Ture(1) -- when if has finished saving the data |
jelord | 11:1058647c66e8 | 43 | // 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 |
jelord | 11:1058647c66e8 | 44 | // |
jelord | 11:1058647c66e8 | 45 | // .read(uint32_t addr, uint8_t *rt_data, uint16_t length); |
jelord | 11:1058647c66e8 | 46 | // addr -- where the data is requested from, max of 0x3FFFF, 0x00000 to 0x1FFFF on EEPROM 1 and 0x20000 to 0x3FFFF on EEPROM 2 |
jelord | 11:1058647c66e8 | 47 | // rt_data -- a local variable where the data from the EEPROM should be stored, again in uint8_t types |
jelord | 11:1058647c66e8 | 48 | // length -- how much to read from the EERPOM, this may be limited to <256 bytes? |
rgrover1 | 0:28f095301cb2 | 49 | |
jelord | 10:66549fa08986 | 50 | const static char DEVICE_NAME[] = "UPAS"; //Will hold the actual name of the whichever UPAS is being connected to |
jelord | 10:66549fa08986 | 51 | static const uint16_t uuid16_list[] = {UPAS_Service::UPAS_SERVICE_UUID}; //Currently a custom 16-bit representation of 128-bit UUID |
rgrover1 | 0:28f095301cb2 | 52 | |
jelord | 10:66549fa08986 | 53 | UPAS_Service *upasServicePtr; |
rgrover1 | 0:28f095301cb2 | 54 | |
jelord | 10:66549fa08986 | 55 | void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)//Code called when mbed ble senses a disconnect |
rgrover1 | 0:28f095301cb2 | 56 | { |
rgrover1 | 6:18d8750f39ee | 57 | ble.gap().startAdvertising(); |
rgrover1 | 0:28f095301cb2 | 58 | } |
rgrover1 | 0:28f095301cb2 | 59 | |
rgrover1 | 0:28f095301cb2 | 60 | void periodicCallback(void) |
rgrover1 | 0:28f095301cb2 | 61 | { |
jelord | 11:1058647c66e8 | 62 | // led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ |
rgrover1 | 0:28f095301cb2 | 63 | } |
jelord | 11:1058647c66e8 | 64 | void readCharCallin(const GattReadCallbackParams *eventDataP) |
jelord | 11:1058647c66e8 | 65 | { |
jelord | 11:1058647c66e8 | 66 | RTC.get_time(); |
jelord | 11:1058647c66e8 | 67 | } |
jelord | 10:66549fa08986 | 68 | void writeCharCallback(const GattWriteCallbackParams *params) |
jelord | 10:66549fa08986 | 69 | { |
jelord | 11:1058647c66e8 | 70 | // led1 = !led1; /* Do blinky on LED1 to indicate system aliveness. */ |
jelord | 10:66549fa08986 | 71 | |
jelord | 10:66549fa08986 | 72 | // check to see what characteristic was written, by handle |
jelord | 10:66549fa08986 | 73 | if(params->handle == upasServicePtr->writeChar.getValueHandle()) { |
jelord | 10:66549fa08986 | 74 | // toggle LED if only 1 byte is written |
jelord | 10:66549fa08986 | 75 | if(params->len == 1) { |
jelord | 11:1058647c66e8 | 76 | //led1 = params->data[0]; |
jelord | 10:66549fa08986 | 77 | } |
jelord | 10:66549fa08986 | 78 | // update the readChar with the value of writeChar |
jelord | 10:66549fa08986 | 79 | ble.updateCharacteristicValue(upasServicePtr->readChar.getValueHandle(),params->data,params->len); |
jelord | 11:1058647c66e8 | 80 | uint8_t *writeData = const_cast<uint8_t*>(params->data); |
jelord | 11:1058647c66e8 | 81 | |
jelord | 11:1058647c66e8 | 82 | E2PROM.write(0x00015, writeData+6, 12); |
jelord | 11:1058647c66e8 | 83 | RTC.set_time(writeData[0],writeData[1],writeData[2],writeData[3],writeData[3],writeData[4],writeData[5]); |
jelord | 10:66549fa08986 | 84 | } |
jelord | 10:66549fa08986 | 85 | } |
jelord | 10:66549fa08986 | 86 | |
rgrover1 | 0:28f095301cb2 | 87 | int main(void) |
rgrover1 | 0:28f095301cb2 | 88 | { |
jelord | 11:1058647c66e8 | 89 | // led1 = 1; |
rgrover1 | 0:28f095301cb2 | 90 | Ticker ticker; |
rgrover1 | 0:28f095301cb2 | 91 | ticker.attach(periodicCallback, 1); |
jelord | 11:1058647c66e8 | 92 | RGB_LED.set_led(1,1,1); |
jelord | 11:1058647c66e8 | 93 | RTC.get_time(); |
jelord | 11:1058647c66e8 | 94 | uint8_t newReadValues[20] = {RTC.seconds, RTC.minutes,RTC.hour,RTC.date,RTC.month,RTC.year}; |
jelord | 11:1058647c66e8 | 95 | E2PROM.read(0x00015, newReadValues+6, 12); |
rgrover1 | 0:28f095301cb2 | 96 | |
rgrover1 | 0:28f095301cb2 | 97 | ble.init(); |
rgrover1 | 6:18d8750f39ee | 98 | ble.gap().onDisconnection(disconnectionCallback); |
jelord | 10:66549fa08986 | 99 | ble.gattServer().onDataWritten(writeCharCallback); //add writeCharCallback (custom function) to whenever data is being written to device |
jelord | 11:1058647c66e8 | 100 | ble.gattServer().onDataRead(readCharCallin); |
jelord | 11:1058647c66e8 | 101 | UPAS_Service upasService(ble, false,newReadValues); //Create a GattService that is defined in UPAS_Service.h |
jelord | 10:66549fa08986 | 102 | upasServicePtr = &upasService; //Create a pointer to the service (Allows advertisement without specifically adding the service |
rgrover1 | 0:28f095301cb2 | 103 | |
jelord | 10:66549fa08986 | 104 | /* setup advertising |
jelord | 10:66549fa08986 | 105 | Following lines do the follow: |
jelord | 10:66549fa08986 | 106 | 1:Declare the device as Bluetooth Smart(Low-Energy) |
jelord | 10:66549fa08986 | 107 | 2.Advertise the UPAS service that will send and receive the 57-bits of settable values in the UPAS EEPROM |
jelord | 10:66549fa08986 | 108 | 3.Advertise the name that will be associated with the UPAS |
jelord | 10:66549fa08986 | 109 | 4.Allow the UPAS to advertise unrestricted (this might change) */ |
jelord | 10:66549fa08986 | 110 | |
rgrover1 | 6:18d8750f39ee | 111 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); |
rgrover1 | 6:18d8750f39ee | 112 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); |
rgrover1 | 6:18d8750f39ee | 113 | ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); |
rgrover1 | 6:18d8750f39ee | 114 | ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); |
jelord | 10:66549fa08986 | 115 | ble.gap().setAdvertisingInterval(160); /* 160ms. */ |
rgrover1 | 6:18d8750f39ee | 116 | ble.gap().startAdvertising(); |
jelord | 10:66549fa08986 | 117 | |
jelord | 10:66549fa08986 | 118 | //Loop keeps device in infinite loop waiting for events to occur |
rgrover1 | 0:28f095301cb2 | 119 | while (true) { |
rgrover1 | 0:28f095301cb2 | 120 | ble.waitForEvent(); |
rgrover1 | 0:28f095301cb2 | 121 | } |
rgrover1 | 0:28f095301cb2 | 122 | } |