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  1. Home
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  3. nRF5 action!

nRF5 action!

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  • O Offline
    O Offline
    Omemanti
    wrote on last edited by
    #1524

    You could add some inductors for dcdc mode

    Mars WarriorM 1 Reply Last reply
    0
    • O Omemanti

      You could add some inductors for dcdc mode

      Mars WarriorM Offline
      Mars WarriorM Offline
      Mars Warrior
      wrote on last edited by
      #1525

      @omemanti Yes I will. This is a long thread to catch up ;-), but I did find that the latest revision of the breakout added room for the inductors to use the DCDC mode.

      I guess it takes some more reading & doing to get the firmware loaded on those Ebyte modules, but as others did that already I'm confident that that will be ok!

      It will be my first nRF52 application.

      1 Reply Last reply
      1
      • nagelcN Offline
        nagelcN Offline
        nagelc
        wrote on last edited by nagelc
        #1526

        I'm working on a gesture sensor connected to a Fanstell BT832 via I2C. It is a Sparkfun APDS9960 breakout I have had lying around for a while. Unfortunately I can't get my sketch to compile. It gives 'Wire' was not declared in this scope.
        Wire.h is included in the library and in the sketch. I'm using MyBoardNRF5 for an NRF52832. Using Arduino 1.8.3 on Windows 10.
        There is a wire library in:
        \AppData\Local\Arduino15\packages\sandeepmistry\hardware\nRF5\0.5.1\libraries\Wire
        Which I think is the one that this sketch should be using.
        Usually I can sort out the compile errors, but this one has me stumped.
        Anyone have any suggestions?

        mfalkviddM 1 Reply Last reply
        0
        • nagelcN nagelc

          I'm working on a gesture sensor connected to a Fanstell BT832 via I2C. It is a Sparkfun APDS9960 breakout I have had lying around for a while. Unfortunately I can't get my sketch to compile. It gives 'Wire' was not declared in this scope.
          Wire.h is included in the library and in the sketch. I'm using MyBoardNRF5 for an NRF52832. Using Arduino 1.8.3 on Windows 10.
          There is a wire library in:
          \AppData\Local\Arduino15\packages\sandeepmistry\hardware\nRF5\0.5.1\libraries\Wire
          Which I think is the one that this sketch should be using.
          Usually I can sort out the compile errors, but this one has me stumped.
          Anyone have any suggestions?

          mfalkviddM Offline
          mfalkviddM Offline
          mfalkvidd
          Mod
          wrote on last edited by
          #1527

          @nagelc if you turn on "show verbose output during compilation+upload" in File->preferences you should get output telling which library the Arduino IDE has chosen.
          The following sketch:

          #define MY_RADIO_NRF5_ESB
          #include <Wire.h>
          #include <MySensors.h>
          void setup() {
          }
          
          void loop() {
          }
          

          Gives this result for me:

          Using library Wire at version 1.0 in folder: C:\Users\Micke\AppData\Local\Arduino15\packages\sandeepmistry\hardware\nRF5\0.5.1\libraries\Wire 
          Using library MySensors at version 2.3.0-alpha in folder: R:\Documents\Arduino\libraries\MySensors
          
          nagelcN 1 Reply Last reply
          1
          • mfalkviddM mfalkvidd

            @nagelc if you turn on "show verbose output during compilation+upload" in File->preferences you should get output telling which library the Arduino IDE has chosen.
            The following sketch:

            #define MY_RADIO_NRF5_ESB
            #include <Wire.h>
            #include <MySensors.h>
            void setup() {
            }
            
            void loop() {
            }
            

            Gives this result for me:

            Using library Wire at version 1.0 in folder: C:\Users\Micke\AppData\Local\Arduino15\packages\sandeepmistry\hardware\nRF5\0.5.1\libraries\Wire 
            Using library MySensors at version 2.3.0-alpha in folder: R:\Documents\Arduino\libraries\MySensors
            
            nagelcN Offline
            nagelcN Offline
            nagelc
            wrote on last edited by nagelc
            #1528

            @mfalkvidd Thanks. The verbose settings show it using the sandeepmistry library.
            Wire.h works fine when I include it in my sketch. There is something about the way it is called in the Sparkfun library that fails to compile. I'll keep poking at it.


            Duh . . . Found the problem!
            I had left WIRE_INTERFACES_COUNT defined as 0 in MyBoardNRF5.h
            It has to be #defined to 1 or more, or the sandeepmistry library doesn't extern Wire.
            I looked at the SDA and SCL pin definitions in MyBoardNRF5.h, but missed setting the define for how many I2C interfaces were to be used.
            Change #define WIRE_INTERFACES_COUNT 1. Now it compiles as expected.

            1 Reply Last reply
            1
            • alowhumA Offline
              alowhumA Offline
              alowhum
              Plugin Developer
              wrote on last edited by
              #1529

              This might be a silly question, but: there there a number of NRF5 smart watches available on Aliexpress, like this one. Would it theoretically be possible to turn that into a MySensors smart watch? If you had access to the programming pins, for example?

              NeverDieN T 2 Replies Last reply
              0
              • alowhumA alowhum

                This might be a silly question, but: there there a number of NRF5 smart watches available on Aliexpress, like this one. Would it theoretically be possible to turn that into a MySensors smart watch? If you had access to the programming pins, for example?

                NeverDieN Offline
                NeverDieN Offline
                NeverDie
                Hero Member
                wrote on last edited by NeverDie
                #1530

                @alowhum Usurping control of it by uploading code wouldn't be difficult, assuming access to the programming pins. However, taking control of the screen and making good use of it might be difficult

                1 Reply Last reply
                2
                • scalzS Offline
                  scalzS Offline
                  scalz
                  Hardware Contributor
                  wrote on last edited by
                  #1531

                  yes it's doable, maybe not for those who are not smd friendly. And once opened it should be less waterproof :sweat_smile:

                  1 Reply Last reply
                  2
                  • alowhumA alowhum

                    This might be a silly question, but: there there a number of NRF5 smart watches available on Aliexpress, like this one. Would it theoretically be possible to turn that into a MySensors smart watch? If you had access to the programming pins, for example?

                    T Offline
                    T Offline
                    Toyman
                    wrote on last edited by Toyman
                    #1532

                    @alowhum there is a whole "movement" of people who are trying to reprogram them. Key issue is openability (how hard is to open it)
                    The last easily openable watches are based on nrf51822, but the good thing is that programming pins are easily accesable and even marked SWD/SCLCK.
                    Search Ali for ID107HR and google for "roger clark smartwatch"
                    I am yet to find a watch that would be both nrf52 based AND easily openable

                    NeverDieN 1 Reply Last reply
                    2
                    • T Offline
                      T Offline
                      Toyman
                      wrote on last edited by
                      #1533

                      https://github.com/micooke/arduino-nRF5-smartwatches

                      Mark is a fantastic guy

                      1 Reply Last reply
                      2
                      • NeverDieN Offline
                        NeverDieN Offline
                        NeverDie
                        Hero Member
                        wrote on last edited by
                        #1534

                        @toyman said in nRF5 Bluetooth action!:

                        "roger clark smartwatch"

                        Seems like there is hope then of accessing the screen after all. On http://www.rogerclark.net/arduino-on-the-id100hr-fitness-tracker/ it says: "Display: 0.49 inch OLED display (64×32 pixels) which uses the SSD1306 display controller"

                        T 1 Reply Last reply
                        0
                        • NeverDieN Offline
                          NeverDieN Offline
                          NeverDie
                          Hero Member
                          wrote on last edited by
                          #1535

                          Maybe someone here can figure out how to 3D print their own nRF52832 smart watch? i.e. one that's meant to be taken apart and put back together so that it's as good as new.

                          1 Reply Last reply
                          0
                          • NeverDieN NeverDie

                            @toyman said in nRF5 Bluetooth action!:

                            "roger clark smartwatch"

                            Seems like there is hope then of accessing the screen after all. On http://www.rogerclark.net/arduino-on-the-id100hr-fitness-tracker/ it says: "Display: 0.49 inch OLED display (64×32 pixels) which uses the SSD1306 display controller"

                            T Offline
                            T Offline
                            Toyman
                            wrote on last edited by
                            #1536

                            @neverdie read Issues section in Mark Cooks's repo referenced above. He's just committed a PR to support the display.
                            I need nrf52 to able to use Central role in my projects. For Mysensors nrf51 is pretty adequate if someone wants to create something like a wearable weather station :-)
                            Everything is in place.

                            NeverDieN 1 Reply Last reply
                            1
                            • T Toyman

                              @neverdie read Issues section in Mark Cooks's repo referenced above. He's just committed a PR to support the display.
                              I need nrf52 to able to use Central role in my projects. For Mysensors nrf51 is pretty adequate if someone wants to create something like a wearable weather station :-)
                              Everything is in place.

                              NeverDieN Offline
                              NeverDieN Offline
                              NeverDie
                              Hero Member
                              wrote on last edited by
                              #1537

                              @toyman Seems like it has a lot of potential as an awesome notifier/remote-control that's conveniently always with you. If you succeed in getting it to work, please do post a photo and let us know!

                              1 Reply Last reply
                              0
                              • alowhumA Offline
                                alowhumA Offline
                                alowhum
                                Plugin Developer
                                wrote on last edited by
                                #1538

                                Note: to hack it you need a J-Link device:
                                https://github.com/micooke/arduino-nRF5-smartwatches/blob/master/nrf52_disable_read_protection.txt

                                1 Reply Last reply
                                1
                                • Nca78N Nca78

                                  So I made a version of script with MySensors library, it's not a final version and needs some cleaning and improvements but it seems to work well (I didn't test so much yet :)) and shows basic usage. Comments should be enough to understand what to change to adapt to your board. Current script is for my board:

                                  • BUTTON_1 on pin 1, it's a hall sensor for door so no pullup and sensing on up=>down and down=>up changes
                                  • BUTTON_2 on pin 3, push button with pullup and debouncing, sensing only on up=>down when button is pressed. At the moment it just makes some light blinking to show it's detected.
                                  • led on pin 2.

                                  I join the main script file and the MyBoardNRF5 files, for using with MyBoardNRF5 nrf51822. Files to include are described in the main script file, but don't forget to add a weak attribute in the WInterrupt.c file before the GPIOTE_IRQHandler so it can be overridden.

                                  __attribute__ ((weak))
                                  void GPIOTE_IRQHandler()
                                  

                                  On my Windows PC this file is in C:\Users[your user name]\AppData\Local\Arduino15\packages\sandeepmistry\hardware\nRF5\0.5.1\cores\nRF5

                                  Main script file:

                                  // Include app_gpiote and related files from NRF5 SDK 12
                                  extern "C" {
                                  #include "app_gpiote.h"
                                  #include "nrf_gpio.h"
                                  #include "app_error.h"
                                  }
                                  
                                  // Files to include from SDK:
                                  // app_error_weak.h + .c
                                  // app_gpiote.h + .c
                                  // app_util.h
                                  // nordic_common.h
                                  // nrf_error.h
                                  // nrf_gpio.h
                                  // sdk_errors.h
                                  // app_error.h + .c
                                  //   for this last one (c file) I decided to stop the endless list of includes so I commented the following includes:
                                  //   #include "sdk_errors.h", #include "nrf_log.h", #include "nrf_log_ctrl.h"  lines
                                  
                                  #include <nrf.h>
                                  
                                  #define IS_NRF51  //true if the target is an nRF51.  If an nRF52, then comment this line out!
                                  #define APP_GPIOTE_MAX_USERS 1  // max users for app_gpiote, we only use one
                                  #define MY_RADIO_NRF5_ESB
                                  #define MY_NODE_ID 60   // To avoid getting a new ID at each flashing of the sensors...
                                  
                                  #include <MySensors.h>
                                  
                                  
                                  // variables for app_gpiote calls
                                  uint32_t err_code;
                                  static app_gpiote_user_id_t m_gpiote_user_id;
                                  uint32_t PIN_BUTTON1_MASK; // Mask for PIN_BUTTON1 input
                                  uint32_t PIN_BUTTON2_MASK; // Mask for PIN_BUTTON2 input
                                  
                                  // defines variables for MySensors
                                  #define SN "22Board Door Basic"
                                  #define SV "0.2"
                                  // Sensor messages
                                  #define CHILD_ID_DOOR 1
                                  MyMessage doorMsg(CHILD_ID_DOOR, V_TRIPPED);
                                  bool last_sent_value;
                                  bool door_status;
                                  long last_button2_event = 0;
                                  
                                  // Cause of interrupt
                                  volatile byte interrupt_cause = 0;
                                  
                                  
                                  // Settings to avoid killing coin cell in case of connection problem
                                  #define MY_TRANSPORT_WAIT_READY_MS  10000
                                  #define MY_SLEEP_TRANSPORT_RECONNECT_TIMEOUT_MS 5000
                                  
                                  // Battery settings
                                  #define BATTERY_ALERT_LEVEL 30  // (%) Will triple blink after sending data if battery is equal or below this level
                                  // Parameters for VCC measurement
                                  #define BATTERY_VCC_MIN  2400  // Minimum expected Vcc level, in milliVolts. 
                                  #define BATTERY_VCC_MAX  2900  // Maximum expected Vcc level, in milliVolts.
                                  // This a a coefficient to fix the imprecision of measurement of the battery voltage
                                  #define BATTERY_COEF 1000.0f  // (reported voltage / voltage) * 1000
                                  uint16_t currentBatteryPercent;
                                  uint16_t lastBatteryPercent = -1;
                                  // Enables/disables sleeps between sendings to optimize for CR2032 or similar coin cell
                                  #define USE_COIN_CELL
                                  
                                  
                                  // Called before initialization of the library
                                  void before() {
                                    hwPinMode(LED_BUILTIN, OUTPUT_D0H1);
                                    blinkityBlink(2, 3);
                                  }
                                  
                                  // Setup node
                                  void setup(void) {
                                  
                                    //Configure button pins as inputs
                                    nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_NOPULL);
                                    nrf_gpio_cfg_input(PIN_BUTTON2, NRF_GPIO_PIN_PULLUP);
                                    APP_GPIOTE_INIT(APP_GPIOTE_MAX_USERS);               //Only initialize once. Increase value of APP_GPIOTE_MAX_USERS if needed
                                  
                                    // Initialize value of pin (for DRV5032 hall sensor HIGH = no magnet nearby = door opened);
                                    door_status = digitalRead(PIN_BUTTON1);
                                    last_sent_value = !door_status; // so we always send value in first loop
                                  
                                    // Registers user and pins we are "watching"
                                    //   gpiote_event_handler is handler called by interrupt, see method below
                                    PIN_BUTTON1_MASK = 1 << PIN_BUTTON1; // Set mask, will be used for registration and interrupt handler
                                    PIN_BUTTON2_MASK = 1 << PIN_BUTTON2; // Set mask, will be used for registration and interrupt handler
                                    //  app_gpiote_user_register(p_user_id, pins_low_to_high_mask, pins_high_to_low_mask, event_handler)
                                    //  to have no trigger for high=>low or low=>high change on your button, pass 0 instead
                                    //  here I check PIN_BUTTON1 on both low=>high and high=>low changes and PIN_BUTTON2 only on high=>low change when someone presses the button
                                    err_code = app_gpiote_user_register(&m_gpiote_user_id, PIN_BUTTON1_MASK, PIN_BUTTON1_MASK | PIN_BUTTON2_MASK, gpiote_event_handler);
                                    APP_ERROR_CHECK(err_code);  // will reset if user registration fails
                                  
                                    // Enable SENSE and interrupt
                                    err_code = app_gpiote_user_enable(m_gpiote_user_id);
                                    APP_ERROR_CHECK(err_code);  // will reset if SENSE enabling fails
                                  
                                    // initialize last event for button2 debounce
                                    last_button2_event = millis();
                                  }
                                  
                                  void presentation()  {
                                    sendSketchInfo(SN, SV);
                                    present(CHILD_ID_DOOR, S_DOOR);
                                  }
                                  
                                  // Sleep between sendings to preserve coin cell
                                  //  if not using button cell just make sure the #define USE_COIN_CELL is commented at the beginning of the sketch and it will do nothing
                                  void sleepForCoinCell() {
                                  #ifdef USE_COIN_CELL
                                    sleep(400);
                                  #endif
                                  }
                                  
                                  // main loop
                                  void loop(void)
                                  {
                                    // for sending battery level at first run
                                    if (lastBatteryPercent < 0) {
                                      sendBatteryStatus();
                                      sleepForCoinCell();
                                    }
                                  
                                    if (interrupt_cause == PIN_BUTTON1) {
                                      // if door status changed, we send door message
                                      if (door_status != last_sent_value) {
                                        sendDoorStatus();
                                      }
                                    }
                                    else if (interrupt_cause == PIN_BUTTON2) {
                                      if (millis() < last_button2_event || (millis() - last_button2_event > 100)) {
                                        last_button2_event = millis();
                                        blinkityBlink(2, 3); // not so useful, just for testing :)
                                      }
                                    }
                                    else {  // end of sleeping period, we send battery level
                                      sendBatteryStatus();
                                    }
                                  
                                    // Low battery warning or confirm status of door
                                    if (lastBatteryPercent < BATTERY_ALERT_LEVEL) {
                                      blinkityBlink(3, 1);
                                    }
                                    else {
                                      blinkityBlink((last_sent_value == true ? 2 : 1), 1);
                                    }
                                  
                                    // Go to sleep
                                    mySleepPrepare();
                                    interrupt_cause = 0; // reset interrupt cause
                                    sleep(300000);
                                  }
                                  
                                  void sendDoorStatus() {
                                    send(doorMsg.set(door_status));
                                    last_sent_value = door_status;
                                  }
                                  
                                  #define CHILD_ID_VOLT 254
                                  MyMessage voltMsg(CHILD_ID_VOLT, V_VOLTAGE);
                                  void sendBatteryStatus() {
                                    uint16_t batteryVoltage = hwCPUVoltage();
                                  
                                    if (batteryVoltage > BATTERY_VCC_MAX) {
                                      currentBatteryPercent = 100;
                                    }
                                    else if (batteryVoltage < BATTERY_VCC_MIN) {
                                      currentBatteryPercent = 0;
                                    }
                                    else {
                                      currentBatteryPercent = (100 * (batteryVoltage - BATTERY_VCC_MIN)) / (BATTERY_VCC_MAX - BATTERY_VCC_MIN);
                                    }
                                    if (currentBatteryPercent != lastBatteryPercent) {
                                      sendBatteryLevel(currentBatteryPercent);
                                      lastBatteryPercent = currentBatteryPercent;
                                    }
                                  }
                                  
                                  // "Interrupt handler"
                                  //  not real handler, but call inside handler to
                                  void gpiote_event_handler(uint32_t event_pins_low_to_high, uint32_t event_pins_high_to_low)
                                  {
                                    MY_HW_RTC->CC[0] = (MY_HW_RTC->COUNTER + 2); // Taken from d0016 example code, ends the sleep delay
                                    if ((PIN_BUTTON1_MASK & event_pins_low_to_high) || (PIN_BUTTON1_MASK & event_pins_high_to_low)) {
                                      interrupt_cause = PIN_BUTTON1;
                                      door_status = !door_status;
                                    }
                                    else if ((PIN_BUTTON2_MASK & event_pins_low_to_high) || (PIN_BUTTON2_MASK & event_pins_high_to_low)) {
                                      interrupt_cause = PIN_BUTTON2;
                                    }
                                  }
                                  
                                  
                                  
                                  /**
                                     Utility functions for NRF51/52, from nerverdie's code here
                                     https://forum.mysensors.org/topic/6961/nrf5-bluetooth-action/1307
                                  */
                                  
                                  
                                  void disableNfc() {  //only applied to nRF52
                                  
                                  #ifndef IS_NRF51
                                    //Make pins 9 and 10 usable as GPIO pins.
                                    NRF_NFCT->TASKS_DISABLE = 1; //disable NFC
                                    NRF_NVMC->CONFIG = 1; // Write enable the UICR
                                    NRF_UICR->NFCPINS = 0; //Make pins 9 and 10 usable as GPIO pins.
                                    NRF_NVMC->CONFIG = 0; // Put the UICR back into read-only mode.
                                  #endif
                                  }
                                  
                                  void turnOffRadio() {
                                    NRF_RADIO->TASKS_DISABLE = 1;
                                    while (!(NRF_RADIO->EVENTS_DISABLED)) {}  //until radio is confirmed disabled
                                  }
                                  
                                  void turnOffUarte0() {
                                  #ifndef IS_NRF51
                                    NRF_UARTE0->TASKS_STOPRX = 1;
                                    NRF_UARTE0->TASKS_STOPTX = 1;
                                    NRF_UARTE0->TASKS_SUSPEND = 1;
                                    NRF_UARTE0->ENABLE = 0; //disable UART0
                                    while (NRF_UARTE0->ENABLE != 0) {}; //wait until UART0 is confirmed disabled.
                                  #endif
                                  
                                  #ifdef IS_NRF51
                                    NRF_UART0->TASKS_STOPRX = 1;
                                    NRF_UART0->TASKS_STOPTX = 1;
                                    NRF_UART0->TASKS_SUSPEND = 1;
                                    NRF_UART0->ENABLE = 0; //disable UART0
                                    while (NRF_UART0->ENABLE != 0) {}; //wait until UART0 is confirmed disabled.
                                  #endif
                                  }
                                  
                                  void turnOffAdc() {
                                  #ifndef IS_NRF51
                                    if (NRF_SAADC->ENABLE) { //if enabled, then disable the SAADC
                                      NRF_SAADC->TASKS_STOP = 1;
                                      while (NRF_SAADC->EVENTS_STOPPED) {} //wait until stopping of SAADC is confirmed
                                      NRF_SAADC->ENABLE = 0; //disable the SAADC
                                      while (NRF_SAADC->ENABLE) {} //wait until the disable is confirmed
                                    }
                                  #endif
                                  }
                                  
                                  
                                  void turnOffHighFrequencyClock() {
                                    NRF_CLOCK->TASKS_HFCLKSTOP = 1;
                                    while ((NRF_CLOCK->HFCLKSTAT) & 0x0100) {}  //wait as long as HF clock is still running.
                                  }
                                  
                                  
                                  void mySleepPrepare()
                                  {
                                    turnOffHighFrequencyClock();
                                    turnOffRadio();
                                    turnOffUarte0();
                                  }
                                  
                                  
                                  void blinkityBlink(uint8_t pulses, uint8_t repetitions) {
                                    for (int x = 0; x < repetitions; x++) {
                                      // wait only in case there's been a previous blink
                                      if (x > 0) {
                                        sleep(500);
                                      }
                                      for (int i = 0; i < pulses; i++) {
                                        // wait only in case there's been a previous blink
                                        if (i > 0) {
                                          sleep(100);
                                        }
                                        digitalWrite(LED_BUILTIN, HIGH);
                                        wait(20);
                                        digitalWrite(LED_BUILTIN, LOW);
                                      }
                                    }
                                  }
                                  
                                  

                                  MyBoardNRF5.h

                                  /*
                                    If you don't use an nRF5 board, you can ignore this file.
                                    This file was part of the "My Sensors nRF5 Boards" board repository
                                    available at https://github.com/mysensors/ArduinoBoards If you have
                                    questions, please refer the documentation at
                                    https://github.com/mysensors/ArduinoHwNRF5 first.
                                    This file is compatible with ArduinoHwNRF5 >= 0.2.0
                                    This file allows you to change the pins of internal hardware, like the
                                    serial port, SPI bus or Wire bus.
                                    All pins referenced here are mapped via the "g_ADigitalPinMap" Array
                                    defined in "MyBoardNRF5.cpp" to pins of the MCU.
                                    
                                    As an example, if you have at the third position in "g_ADigitalPinMap" the
                                    12, then all ports referenced in Arduino with 2 are mapped to P0.12. If you
                                    don't change the "g_ADigitalPinMap" Array, the Arduino pins 0..31 are
                                    translated to P0.00..P0..31.
                                     
                                    ###########################################################################
                                   
                                    This file is compatible with ArduinoHwNRF5 > 0.1.0
                                    Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
                                    Copyright (c) 2016 Sandeep Mistry. All right reserved.
                                    Copyright (c) 2017 Sensnology AB. All right reserved.
                                    This library is free software; you can redistribute it and/or
                                    modify it under the terms of the GNU Lesser General Public
                                    License as published by the Free Software Foundation; either
                                    version 2.1 of the License, or (at your option) any later version.
                                    This library is distributed in the hope that it will be useful,
                                    but WITHOUT ANY WARRANTY; without even the implied warranty of
                                    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
                                    See the GNU Lesser General Public License for more details.
                                    You should have received a copy of the GNU Lesser General Public
                                    License along with this library; if not, write to the Free Software
                                    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
                                  */
                                  
                                  #ifndef _MYBOARDNRF5_H_
                                  #define _MYBOARDNRF5_H_
                                  
                                  #ifdef __cplusplus
                                  extern "C"
                                  {
                                  #endif // __cplusplus
                                  
                                  // Number of pins defined in PinDescription array
                                  #define PINS_COUNT           (32u)
                                  #define NUM_DIGITAL_PINS     (32u)
                                  #define NUM_ANALOG_INPUTS    (8u)
                                  #define NUM_ANALOG_OUTPUTS   (8u)
                                  
                                  /* 
                                   *  LEDs
                                   *  
                                   *  This is optional
                                   *  
                                   *  With My Sensors, you can use
                                   *  hwPinMode() instead of pinMode()
                                   *  hwPinMode() allows to use advanced modes like OUTPUT_H0H1 to drive LEDs.
                                   *  https://github.com/mysensors/MySensors/blob/development/drivers/NRF5/nrf5_wiring_constants.h
                                   *
                                   */
                                  #define PIN_LED1                (2)
                                  // #define PIN_LED2                (25)
                                  // #define PIN_LED3                (26)
                                  // #define PIN_LED4                (27)
                                  // #define PIN_LED5                (12)
                                  // #define PIN_LED6                (14)
                                  // #define PIN_LED7                (15)
                                  // #define PIN_LED8                (16)
                                  // #define USER_LED                (PIN_LED2)
                                  // #define RED_LED                 (PIN_LED3)
                                  // #define GREEN_LED               (PIN_LED4)
                                  // #define BLUE_LED                (PIN_LED1)
                                  // #define BLE_LED                 BLUE_LED
                                  #define LED_BUILTIN          PIN_LED1
                                  
                                  /* 
                                   *  Buttons
                                   *  
                                   *  This is optional
                                   */
                                  #define PIN_BUTTON1             (1)
                                  #define PIN_BUTTON2             (3)
                                  // #define PIN_BUTTON3             (5)
                                  // #define PIN_BUTTON4             (6)
                                  // #define PIN_BUTTON5             (7)
                                  // #define PIN_BUTTON6             (8)
                                  // #define PIN_BUTTON7             (9)
                                  // #define PIN_BUTTON8             (10)
                                  
                                  /* 
                                   * Analog ports
                                   *  
                                   * If you change g_APinDescription, replace PIN_AIN0 with
                                   * port numbers mapped by the g_APinDescription Array.
                                   * You can add PIN_AIN0 to the g_APinDescription Array if
                                   * you want provide analog ports MCU independed, you can add
                                   * PIN_AIN0..PIN_AIN7 to your custom g_APinDescription Array
                                   * defined in MyBoardNRF5.cpp
                                   */
                                   /*
                                  static const uint8_t A0  = ADC_A0;
                                  static const uint8_t A1  = ADC_A1;
                                  static const uint8_t A2  = ADC_A2;
                                  static const uint8_t A3  = ADC_A3;
                                  static const uint8_t A4  = ADC_A4;
                                  static const uint8_t A5  = ADC_A5;
                                  static const uint8_t A6  = ADC_A6;
                                  static const uint8_t A7  = ADC_A7;
                                  */
                                  /*
                                   * Serial interfaces
                                   * 
                                   * RX and TX are required.
                                   * If you have no serial port, use unused pins
                                   * CTS and RTS are optional.
                                   */
                                  #define PIN_SERIAL_RX       (29)
                                  #define PIN_SERIAL_TX       (28)
                                  // #define PIN_SERIAL_CTS      (13)
                                  // #define PIN_SERIAL_RTS      (14)
                                  
                                  /*
                                   * SPI Interfaces
                                   * 
                                   * This is optional
                                   * 
                                   * If SPI is defined MISO, MOSI, SCK are required
                                   * SS is optional and can be used in your sketch.
                                   */
                                  #define SPI_INTERFACES_COUNT 0
                                  
                                  #define PIN_SPI_MISO         (6)
                                  #define PIN_SPI_MOSI         (3)
                                  #define PIN_SPI_SCK          (4)
                                  #define PIN_SPI_SS           (5)
                                  
                                  static const uint8_t SS   = PIN_SPI_SS;
                                  static const uint8_t MOSI = PIN_SPI_MOSI;
                                  static const uint8_t MISO = PIN_SPI_MISO;
                                  static const uint8_t SCK  = PIN_SPI_SCK;
                                  
                                  /*
                                   * Wire Interfaces
                                   *
                                   * This is optional
                                   */
                                  #define WIRE_INTERFACES_COUNT 1
                                  
                                  #define PIN_WIRE_SDA         (9u)
                                  #define PIN_WIRE_SCL         (10u)
                                  /*
                                  #define PIN_WIRE_SDA1        (15u)
                                  #define PIN_WIRE_SCL1        (16u)
                                  */
                                  static const uint8_t SDA = PIN_WIRE_SDA;
                                  static const uint8_t SCL = PIN_WIRE_SCL;
                                  
                                  #ifdef __cplusplus
                                  }
                                  #endif
                                  
                                  #endif
                                  

                                  MyBoardNRF5.cpp

                                  /*
                                    If you don't use an nRF5 board, you can ignore this file.
                                    
                                    This file was part of the "My Sensors nRF5 Boards" board repository
                                    available at https://github.com/mysensors/ArduinoBoards If you have
                                    questions, please refer the documentation at
                                    https://github.com/mysensors/ArduinoHwNRF5 first.
                                    
                                    This file is compatible with ArduinoHwNRF5 >= 0.2.0
                                    This file allows you to change the relation between pins referenced in
                                    the Arduino IDE (0..31) and pins of the nRF5 MCU (P0.00..P0.31).
                                    
                                    If you can live with addressing the GPIO pins by using the Arduino pins
                                    0..31 instead of a custom mapping, don't change this file. If you have
                                    a lot of Arduino code with fixed pin numbers and you need to map these
                                    pins to specific pins of the nRF5 MCU; you need to change this file.
                                    
                                    If you fill the "g_APinDescription" Array with numbers between 0..31,
                                    the Arduino pins 0..31 are assigned to pins P0.00..P0.31 of the MCU.
                                    
                                    As an example, if you need to change the pin mapping for Arduino pin 5
                                    to P0.12 of the MCU, you have to write the 12 after PORT0 into the sixth
                                    position in the  "g_APinDescription" Array.
                                     
                                    The extended attributes only affects the nRF5 variants provided with
                                    official Arduino boards. The arduino-nrf5 variant ignores the extended
                                    attributes.
                                      
                                    The pin mapping effects commands like "pinMode()", "digitalWrite()",
                                    "analogRead()" and "analogWrite()".
                                    
                                    If you change the pin mapping, you have to modify the pins in
                                    "MyBoardNRF5.h". Especially the analog pin mapping must be replaced with
                                    your pin numbers by replacing PIN_AIN0..7 with a number of your mapping
                                    array. You can use the constants PIN_AIN0..7 in the "g_APinDescription"
                                    Array if you want to reference analog ports MCU independent. You cannot
                                    use the pins P0.00 and P0.01 for GPIO, when the 32kHz crystal is connected.
                                    
                                    ###########################################################################
                                    Copyright (c) 2014-2015 Arduino LLC.  All right reserved.
                                    Copyright (c) 2016 Arduino Srl.  All right reserved.
                                    Copyright (c) 2017 Sensnology AB. All right reserved.
                                    This library is free software; you can redistribute it and/or
                                    modify it under the terms of the GNU Lesser General Public
                                    License as published by the Free Software Foundation; either
                                    version 2.1 of the License, or (at your option) any later version.
                                    This library is distributed in the hope that it will be useful,
                                    but WITHOUT ANY WARRANTY; without even the implied warranty of
                                    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
                                    See the GNU Lesser General Public License for more details.
                                    You should have received a copy of the GNU Lesser General Public
                                    License along with this library; if not, write to the Free Software
                                    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
                                  */
                                  
                                  
                                  
                                  #ifdef MYBOARDNRF5
                                  #include <variant.h>
                                  
                                  /*
                                   * Pins descriptions. Attributes are ignored by arduino-nrf5 variant. 
                                   * Definition taken from Arduino Primo Core with ordered ports
                                   */
                                  const PinDescription g_APinDescription[]=
                                  {
                                    { PORT0,  0, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM0, NOT_ON_TIMER},  // AREF0 ADC/LPCOMP reference input 0
                                    { PORT0,  1, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A2, PWM1, NOT_ON_TIMER},
                                    { PORT0,  2, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A3, PWM2, NOT_ON_TIMER},
                                    { PORT0,  3, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A4, PWM3, NOT_ON_TIMER},
                                    { PORT0,  4, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A5, PWM4, NOT_ON_TIMER},
                                    { PORT0,  5, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A6, PWM5, NOT_ON_TIMER},
                                    { PORT0,  6, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A7, PWM6, NOT_ON_TIMER}, // AREF1 ADC/LPCOMP reference input 1
                                    { PORT0,  7, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM7, NOT_ON_TIMER},
                                    { PORT0,  8, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM8, NOT_ON_TIMER},
                                    { PORT0,  9, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM9, NOT_ON_TIMER}, 
                                    { PORT0, 10, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM10, NOT_ON_TIMER},
                                    { PORT0, 11, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM11, NOT_ON_TIMER},
                                    { PORT0, 12, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 13, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 14, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 15, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 16, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 17, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 18, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 19, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 20, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 21, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 22, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 23, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 24, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 25, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 26, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A0, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 27, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), ADC_A1, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 28, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER},
                                    { PORT0, 29, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER}
                                  };
                                  
                                  // Don't remove this line
                                  #include <compat_pin_mapping.h>
                                  
                                  #endif
                                  
                                  korttomaK Offline
                                  korttomaK Offline
                                  korttoma
                                  Hero Member
                                  wrote on last edited by
                                  #1539

                                  @nca78 I tried to follow your instructions in post #1514 but I must be doing something wrong when I add files from the NRF5 SDK to my sketch folder because I keep getting some errors about missing files, so I keep adding and now I got to this point:

                                  WARNING: Spurious .ci folder in 'MySensors' library
                                  WARNING: Spurious .mystools folder in 'MySensors' library
                                  In file included from C:\Users\Tomas\Documents\Arduino\NRF5SceneCtLC2Protoboard\NRF5SceneCtLC2Protoboard.ino:4:0:
                                  
                                  nrf_gpio.h:67: error: #error "Not supported."
                                  
                                   #error "Not supported."
                                  
                                    ^
                                  
                                  exit status 1
                                  #error "Not supported."
                                  
                                  • Tomas
                                  Nca78N 1 Reply Last reply
                                  0
                                  • korttomaK korttoma

                                    @nca78 I tried to follow your instructions in post #1514 but I must be doing something wrong when I add files from the NRF5 SDK to my sketch folder because I keep getting some errors about missing files, so I keep adding and now I got to this point:

                                    WARNING: Spurious .ci folder in 'MySensors' library
                                    WARNING: Spurious .mystools folder in 'MySensors' library
                                    In file included from C:\Users\Tomas\Documents\Arduino\NRF5SceneCtLC2Protoboard\NRF5SceneCtLC2Protoboard.ino:4:0:
                                    
                                    nrf_gpio.h:67: error: #error "Not supported."
                                    
                                     #error "Not supported."
                                    
                                      ^
                                    
                                    exit status 1
                                    #error "Not supported."
                                    
                                    Nca78N Offline
                                    Nca78N Offline
                                    Nca78
                                    Hardware Contributor
                                    wrote on last edited by
                                    #1540

                                    @korttoma sorry it seems I messed up with the files, this one is not from sdk.
                                    Please take the one here, I'll clean up and reorganize later:
                                    https://github.com/bitcraze/crazyflie2-nrf-mbs/blob/master/include/nrf/nrf_gpio.h

                                    korttomaK 1 Reply Last reply
                                    0
                                    • Nca78N Nca78

                                      @korttoma sorry it seems I messed up with the files, this one is not from sdk.
                                      Please take the one here, I'll clean up and reorganize later:
                                      https://github.com/bitcraze/crazyflie2-nrf-mbs/blob/master/include/nrf/nrf_gpio.h

                                      korttomaK Offline
                                      korttomaK Offline
                                      korttoma
                                      Hero Member
                                      wrote on last edited by
                                      #1541

                                      @nca78 still not getting anywhere with this. Would you mind ziping your sketch folder, then I should have all the correct files (right?). If I still have issues to compile I must be missing some library or are using the wrong version of something.

                                      • Tomas
                                      Nca78N 1 Reply Last reply
                                      0
                                      • korttomaK korttoma

                                        @nca78 still not getting anywhere with this. Would you mind ziping your sketch folder, then I should have all the correct files (right?). If I still have issues to compile I must be missing some library or are using the wrong version of something.

                                        Nca78N Offline
                                        Nca78N Offline
                                        Nca78
                                        Hardware Contributor
                                        wrote on last edited by Nca78
                                        #1542

                                        @korttoma said in nRF5 Bluetooth action!:

                                        @nca78 still not getting anywhere with this. Would you mind ziping your sketch folder, then I should have all the correct files (right?). If I still have issues to compile I must be missing some library or are using the wrong version of something.

                                        Sure, but unfortunately I cannot upload a zip file here, please send me your email by private message.

                                        Ok here is a google drive link, it should be easier:
                                        https://drive.google.com/open?id=1IhLIx0nHd5KZR9dJ9qA0-_SMGmjEpbKj

                                        korttomaK 1 Reply Last reply
                                        2
                                        • T Toyman

                                          @alowhum there is a whole "movement" of people who are trying to reprogram them. Key issue is openability (how hard is to open it)
                                          The last easily openable watches are based on nrf51822, but the good thing is that programming pins are easily accesable and even marked SWD/SCLCK.
                                          Search Ali for ID107HR and google for "roger clark smartwatch"
                                          I am yet to find a watch that would be both nrf52 based AND easily openable

                                          NeverDieN Offline
                                          NeverDieN Offline
                                          NeverDie
                                          Hero Member
                                          wrote on last edited by NeverDie
                                          #1543

                                          @toyman said in nRF5 Bluetooth action!:

                                          I am yet to find a watch that would be both nrf52 based AND easily openable

                                          Maybe this one?
                                          https://www.alibaba.com/product-detail/Leather-Smart-Wristband-Bracelet-NORDIC-NRF52832_60726090170.html?spm=a2700.7724857.main07.29.6deb404ewQickL

                                          or, perhaps a little easier, this one?
                                          https://www.alibaba.com/product-detail/2018-NEW-Messages-Sync-smart-bracelet_60733935490.html?spm=a2700.7724857.main07.70.6deb404ewQickL

                                          or this?
                                          https://www.alibaba.com/product-detail/Intelligent-heart-rate-sport-smart-healthy_60734390506.html?spm=a2700.details.maylikever.9.7ec0487aXxyeI2

                                          I'm guessing that a typical jeweler would have the right tools to open it. Maybe get a little help with that part of it? I doubt it would cost much.

                                          Fortunately, there seem to be a plethora of different inexpensive nRF52832 watches available. Gobs of them.
                                          https://www.aliexpress.com/item/CACGO-K2-Smart-Watch-Bluetooth-4-0-Nordic-NRF52832-Chip-Sleep-Heart-Rate-Blood-Pressure-Blood/32853451564.html

                                          https://www.aliexpress.com/item/CACGO-K2-Bluetooth-Smartwatch-Waterproof-IP68-Heart-Rate-Blood-Pressure-Blood-Oxygen-Smart-Watch-for-iOS/32851202681.html?spm=2114.10010108.1000014.2.667554e38QctWv&traffic_analysisId=recommend_3035_null_null_null&scm=1007.13338.98644.000000000000000&pvid=b215db98-0db7-446e-a11f-3548284b4575&tpp=1

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