update examples for mms

Author: lkasso

examples/acc_thresh_detect.js

@@ -1,4 +1,10 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
+
 var ref = require('ref');
 // Store the log event for later download.  If your program needs to terminate
 // before performing the log download, you will need to use mbl_mw_metawearboard_serialize
@@ -7,13 +13,16 @@ var ref = require('ref');
 // to retrieve this accelLogger object
 var thsLogger = null;
 
-MetaWear.discoverByAddress('f9:b5:f9:81:3f:77', function(device) {
+MetaWear.discoverByAddress('ea:78:c3:d3:f0:8a', function(device) {
   console.log('Discovered');
   device.connectAndSetUp(async function (error) {
 
     // setup accelerometer (odr 50Hz and 2Gs)
     console.log('Set up acc');
-    MetaWear.mbl_mw_acc_bmi160_set_odr(device.board, 6);
+    // For MMRL, MMR, MMC
+    //MetaWear.mbl_mw_acc_bmi160_set_odr(device.board, 6);
+    // For MMS
+    MetaWear.mbl_mw_acc_bmi270_set_odr(device.board, cbindings.AccBmi270Odr._50Hz);
     MetaWear.mbl_mw_acc_set_range(device.board, 1);
     MetaWear.mbl_mw_acc_write_acceleration_config(device.board);
 
@@ -117,15 +126,15 @@ function downloadLog(device, callback) {
   MetaWear.mbl_mw_acc_disable_acceleration_sampling(device.board);
   MetaWear.mbl_mw_logging_stop(device.board);
   console.log('Setup Download');
-  // Setup handerl for accel data points
-  console.log(thsLogger);
+  // Subscribe to the logger of the signal
   MetaWear.mbl_mw_logger_subscribe(thsLogger, ref.NULL, MetaWear.FnVoid_VoidP_DataP.toPointer(function onSignal(context, dataPtr) {
     var data = dataPtr.deref();
     var pt = data.parseValue();
     console.log('received_entry: ' + data.epoch + ' ' + pt);
   }));
   // Setup the handlers for events during the download
   var downloadHandler = new MetaWear.LogDownloadHandler();
+  // Handle download progress updates
   downloadHandler.received_progress_update = MetaWear.FnVoid_VoidP_UInt_UInt.toPointer(function onSignal(context, entriesLeft, totalEntries) {
     console.log('received_progress_update entriesLeft:' + entriesLeft + ' totalEntries:' + totalEntries);
     if (entriesLeft === 0) {
@@ -134,9 +143,11 @@ function downloadLog(device, callback) {
       callback(null);
     }
   });
+  // Handle unknown entries
   downloadHandler.received_unknown_entry = MetaWear.FnVoid_VoidP_UByte_Long_UByteP_UByte.toPointer(function onSignal(context, id, epoch, data, length) {
     console.log('received_unknown_entry');
   });
+  // Handle bad entries
   downloadHandler.received_unhandled_entry = MetaWear.FnVoid_VoidP_DataP.toPointer(function onSignal(context, dataPtr) {
     var data = dataPtr.deref();
     var dataPoint = data.parseValue();

examples/anonymous_datasignals.js

@@ -1,11 +1,17 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
 var ref = require('ref')
 
 // MetaWear.discoverByAddress('f6:3d:13:48:ce:ab', function (device) {
 MetaWear.discover(function (device) {
   console.log('connecting...' + device.address);
   device.connectAndSetUp(function (error) {
     console.log('connected!');
+    // Find the Anonymous signals
     MetaWear.mbl_mw_metawearboard_create_anonymous_datasignals(device.board, ref.NULL,
       MetaWear.FnVoid_VoidP_MetaWearBoardP_AnonymousDataSignalP_UInt.toPointer(function (context, board, anonymousSignals, size) {
         if (!anonymousSignals) {
@@ -16,17 +22,22 @@ MetaWear.discover(function (device) {
         anonymousSignals.length = size;
         var i;
         for (i = 0; i < size; i++) {
+          // Get signals that have been logged using the identifier api
           var identifier = MetaWear.mbl_mw_anonymous_datasignal_get_identifier(anonymousSignals[i]);
+          // Subscribe to the signals we found
           MetaWear.mbl_mw_anonymous_datasignal_subscribe(anonymousSignals[i], ref.NULL, MetaWear.FnVoid_VoidP_DataP.toPointer(function onSignal(context, dataPtr) {
             var data = dataPtr.deref();
             var pt = data.parseValue();
             console.log(identifier + ':' + data.epoch + ' ' + JSON.stringify(pt));
           }));
         }
+        // Download the log
         download(device, function () {
           device.once('disconnect', function (reason) {
+            // Exit App
             process.exit(0);
           });
+          // Reset
           MetaWear.mbl_mw_macro_erase_all(device.board);
           MetaWear.mbl_mw_debug_reset_after_gc(device.board);
           MetaWear.mbl_mw_debug_disconnect(device.board);

examples/data_fuser.js

@@ -1,17 +1,29 @@
-var MetaWear = require('../index.js')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
 var ref = require('ref')
 
+// Main function
 async function mainAsync(mac) {
+  // Find device
   var device = await new Promise((resolve, reject) => MetaWear.discoverByAddress(mac.toLowerCase(), d => resolve(d)))
   await new Promise((resolve, reject) => {
+    // Connect and setup
     device.connectAndSetUp(error => {
       if(error == null) resolve(null)
       else reject(error)
     })
   })
 
+  // Get signals
   let acc = MetaWear.mbl_mw_acc_get_acceleration_data_signal(device.board)
-  let gyro = MetaWear.mbl_mw_gyro_bmi160_get_rotation_data_signal(device.board)
+  // For MMRL, MMC, MMR...
+  //let gyro = MetaWear.mbl_mw_gyro_bmi160_get_rotation_data_signal(device.board)
+  // For MMS
+  let gyro = MetaWear.mbl_mw_gyro_bmi270_get_rotation_data_signal(device.board)
 
   let fuser = await new Promise((resolve, reject) => {
     //ArrayType(ref.refType(AnonymousDataSignal));
@@ -38,15 +50,23 @@ async function mainAsync(mac) {
     console.log(`acc: (${acc.x},${acc.y},${acc.z}), gyro; (${gyro.x},${gyro.y},${gyro.z})`)
   }))
 
-  MetaWear.mbl_mw_gyro_bmi160_enable_rotation_sampling(device.board)
+  // For MMRL, MMC, MMR...
+  //MetaWear.mbl_mw_gyro_bmi160_enable_rotation_sampling(device.board)
+  // For MMS
+  MetaWear.mbl_mw_gyro_bmi270_enable_rotation_sampling(device.board)
   MetaWear.mbl_mw_acc_enable_acceleration_sampling(device.board)
 
-  MetaWear.mbl_mw_gyro_bmi160_start(device.board)
+  // For MMRL, MMC, MMR...
+  //MetaWear.mbl_mw_gyro_bmi160_start(device.board)
+  // For MMS
+  MetaWear.mbl_mw_gyro_bmi270_start(device.board)
   MetaWear.mbl_mw_acc_start(device.board)
 
+  // Reset when user enters anything in the terminal
   process.openStdin().addListener("data", data => {
     MetaWear.mbl_mw_debug_reset(device.board)
+    process.exit(1);
   })
 }
 
-mainAsync(process.argv[2])
+mainAsync(process.argv[2])

examples/full_reset.js

@@ -1,20 +1,35 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
 
-MetaWear.discoverByAddress('c8:4b:aa:97:50:05', function(device) {
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
+
+// Enter the board mac adddress
+MetaWear.discoverByAddress('ea:78:c3:d3:f0:8a', function(device) {
   console.log('Discovered');
 //MetaWear.discover(function (device) {
   device.connectAndSetUp(function (error) {
     console.log('Connected');
-    console.log('Stop logger and clear all entries');
+    console.log('Stop LED');
+    MetaWear.mbl_mw_led_stop_and_clear(device.board);
+    console.log('Stop logger');
     MetaWear.mbl_mw_logging_stop(device.board);
+    console.log('Remove data processors and timers');
+    MetaWear.mbl_mw_metawearboard_tear_down(device.board);
+    console.log('Delete all log entries');
     MetaWear.mbl_mw_logging_clear_entries(device.board);
     console.log('Delete all macros');
     MetaWear.mbl_mw_macro_erase_all(device.board);
-    console.log('Reset sensor');
+    console.log('Reset sensor and garbage collect');
     MetaWear.mbl_mw_debug_reset_after_gc(device.board);
-    device.disconnect(function (error) {
-      console.log('Disconnected');
-      process.exit(0);
-    });
+    console.log('Wait 2 seconds');
+    setTimeout(function () {
+      device.on('disconnect', function () {
+        process.exit(0);
+      });
+      console.log('Disconnect');
+      MetaWear.mbl_mw_debug_disconnect(device.board);
+    }, 2000);
   });
 });

examples/led.js

@@ -1,18 +1,31 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
 
-// If you know the MAC address, you can uncomment this line
-MetaWear.discoverByAddress('c8:4b:aa:97:50:05', function(device) {
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
+var ref = require('ref');
+
+// If you know the MAC address:
+MetaWear.discoverByAddress('ea:78:c3:d3:f0:8a', function(device) {
 //MetaWear.discover(function (device) {
   device.connectAndSetUp(function (error) {
+    // Create a LED patter type
     var pattern = new MetaWear.LedPattern();
+    // Load a LED pattern already in firmware
     MetaWear.mbl_mw_led_load_preset_pattern(pattern.ref(), MetaWear.LedPreset.BLINK);
+    // Send pattern to Board
     MetaWear.mbl_mw_led_write_pattern(device.board, pattern.ref(), MetaWear.LedColor.GREEN);
+    // Tell board to play pattern
     MetaWear.mbl_mw_led_play(device.board);
     setTimeout(function () {
       device.on('disconnect', function () {
         process.exit(0);
       });
+      // Stop LED
+      MetaWear.mbl_mw_led_stop_and_clear(device.board);
+      // Debug reset board
       MetaWear.mbl_mw_debug_reset(device.board);
-    }, 5000);
+    }, 5000); // Wait 5 seconds
   });
 });

examples/led_dongle.js

@@ -1,3 +1,10 @@
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
+
 //Multiple Adapters
 //hci0 is used by default to override set the NOBLE_HCI_DEVICE_ID environment variable to the interface number.
 //Example, specify hci1:
@@ -7,21 +14,26 @@
 //By default noble waits for both the advertisement data and scan response data for each Bluetooth address. If your device does not use scan response the following environment variable can be used to bypass it.
 //sudo NOBLE_REPORT_ALL_HCI_EVENTS=1 node <your file>.js
 
-var MetaWear = require('../index')//require('metawear');
-
-// If you know the MAC address, you can uncomment this line
-MetaWear.discoverByAddress('f9:b5:f9:81:3f:77', function(device) {
+// If you know the MAC address:
+MetaWear.discoverByAddress('ea:78:c3:d3:f0:8a', function(device) {
 //MetaWear.discover(function (device) {
   device.connectAndSetUp(function (error) {
+    // Create a LED patter type
     var pattern = new MetaWear.LedPattern();
+    // Load a LED pattern already in firmware
     MetaWear.mbl_mw_led_load_preset_pattern(pattern.ref(), MetaWear.LedPreset.BLINK);
+    // Send pattern to Board
     MetaWear.mbl_mw_led_write_pattern(device.board, pattern.ref(), MetaWear.LedColor.GREEN);
+    // Tell board to play pattern
     MetaWear.mbl_mw_led_play(device.board);
     setTimeout(function () {
       device.on('disconnect', function () {
         process.exit(0);
       });
+      // Stop LED
+      MetaWear.mbl_mw_led_stop_and_clear(device.board);
+      // Debug reset board
       MetaWear.mbl_mw_debug_reset(device.board);
-    }, 5000);
+    }, 5000); // Wait 5 seconds
   });
 });

examples/led_macro.js

@@ -1,21 +1,27 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
 var ref = require('ref');
 
-// If you know the MAC address, you can uncomment this line
-MetaWear.discoverByAddress('f9:b5:f9:81:3f:77', function(device) {
+// If you know the MAC address:
+MetaWear.discoverByAddress('ea:78:c3:d3:f0:8a', function(device) {
+// This connects to the closest Metawear
 //MetaWear.discover(function (device) {
   device.connectAndSetUp(async function (error) {
-
+    // Record the macro
     console.log('Macro started');
-    MetaWear.mbl_mw_macro_record(device.board, 1)
-
+    MetaWear.mbl_mw_macro_record(device.board, 1) // 1 means to exect the macro on boot, else macro must be executed with mbl_mw_execute
+    // Create and LED pattern and play it
     console.log('LED');
     var pattern = new MetaWear.LedPattern();
     MetaWear.mbl_mw_led_load_preset_pattern(pattern.ref(), MetaWear.LedPreset.BLINK);
     MetaWear.mbl_mw_led_write_pattern(device.board, pattern.ref(), MetaWear.LedColor.GREEN);
     MetaWear.mbl_mw_led_play(device.board);
     console.log('END');
-
+    // End the macro recording
     var promise = new Promise((resolve, reject) => {
       var macro = MetaWear.mbl_mw_macro_end_record(device.board, ref.NULL, MetaWear.FnVoid_VoidP_Int.toPointer(function onSignal(context, rec) {
         console.log('Macro created');
@@ -24,12 +30,14 @@ MetaWear.discoverByAddress('f9:b5:f9:81:3f:77', function(device) {
       }));
     });
     var rec = await promise;
-
     setTimeout(function () {
+      console.log('WAIT 5 SECONDS');
       device.on('disconnect', function () {
+        // End terminal process
         process.exit(0);
       });
+      // Reset board
       MetaWear.mbl_mw_debug_reset(device.board);
-    }, 5000);
+    }, 5000); // Wait 5 seconds
   });
 });

examples/log_acc.js examples/log_acc_bmi160.jsexamples/log_acc.js renamed to examples/log_acc_bmi160.js

@@ -1,13 +1,21 @@
-var MetaWear = require('../index')//require('metawear');
+// LOCAL
+var MetaWear = require('../index')
+// METAWEAR
+//require('metawear');
+
+var cbindings = require('../MetaWear-SDK-Cpp/bindings/javascript/cbindings.js');
 var ref = require('ref');
+
+// THIS IS FOR THE MMR, MMC, or MMRL ONLY
+
 // Store the log event for later download.  If your program needs to terminate
 // before performing the log download, you will need to use mbl_mw_metawearboard_serialize
 // to store the device state and that pass that state as the second argument to
 // connectAndSetUp when you are ready to download.  Use mbl_mw_logger_lookup_id
 // to retrieve this accelLogger object
 var accelLogger = null;
 
-// If you know the MAC address, you can uncomment this line
+// If you know the MAC address:
 MetaWear.discoverByAddress('d1:e7:65:2a:ad:6f', function (device) {
 //MetaWear.discover(function (device) {
   console.log('discovered ' + device.address);