From b9ccf4f782b721ee5ab01ec6c33a91fd1abe8d15 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 16:20:20 -0800
Subject: [PATCH 01/34] new app called stethoscope

---
 apps/stetho/stetho-icon.js |   1 +
 apps/stetho/stetho.js      |  74 +++++++++++++++++++++++++++++++++++++
 apps/stetho/stetho.json    |   5 +++
 apps/stetho/stetho.png     | Bin 0 -> 2520 bytes
 4 files changed, 80 insertions(+)
 create mode 100644 apps/stetho/stetho-icon.js
 create mode 100644 apps/stetho/stetho.js
 create mode 100644 apps/stetho/stetho.json
 create mode 100644 apps/stetho/stetho.png

diff --git a/apps/stetho/stetho-icon.js b/apps/stetho/stetho-icon.js
new file mode 100644
index 0000000000..6057036c44
--- /dev/null
+++ b/apps/stetho/stetho-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("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"))
\ No newline at end of file
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
new file mode 100644
index 0000000000..84658e85f3
--- /dev/null
+++ b/apps/stetho/stetho.js
@@ -0,0 +1,74 @@
+Bangle.setLCDPower(1);
+Bangle.setLCDTimeout(0);
+Bangle.ioWr(0x80,0)
+x=0;
+var min=0,max=0;
+var wasHigh = 0, wasLow = 0;
+var lastHigh = getTime();
+var hrmList = [];
+var hrm;
+
+function readHRM() {
+  var a = analogRead(D29);
+  var h = getTime();
+  min=Math.min(min*0.97+a*0.03,a);
+  max=Math.max(max*0.97+a*0.03,a);
+  y = E.clip(170 - (a*960*4),100,230);
+  if (x==0) {
+    g.clearRect(0,100,239,239);
+    g.moveTo(-100,0);
+  }
+  /*g.setColor(0,1,0);
+  var z = 170 - (min*960*4); g.fillRect(x,z,x,z);
+  var z = 170 - (max*960*4); g.fillRect(x,z,x,z);*/
+  g.setColor(1,1,1);
+  g.lineTo(x,y);
+  if ((max-min)>0.005) {
+    if (4*a > (min+3*max)) { // high
+      g.setColor(1,0,0);
+      g.fillRect(x,230,x,239);
+      g.setColor(1,1,1);
+      if (!wasHigh && wasLow) {
+        var currentHrm = 60/(h-lastHigh);
+        lastHigh = h;
+        if (currentHrm<250) {
+          while (hrmList.length>12) hrmList.shift();
+          hrmList.push(currentHrm);
+          // median filter
+          var t = hrmList.slice(); // copy
+          t.sort();
+          // average the middle 3
+          var mid = t.length>>1;
+          if (mid+2<t.length)
+            hrm = (t[mid]+t[mid+1]+t[mid+2])/3;
+          else if (mid<t.length)
+            hrm = t[mid];
+          else
+            hrm = 0;
+          g.setFontVector(40);
+          g.setFontAlign(0,0);
+          g.clearRect(0,0,239,100);
+          var str = hrm ? Math.round(hrm) : "?";
+          var px = 120;
+          g.drawString(str,px,40);
+          px += g.stringWidth(str)/2;
+          g.setFont("6x8");
+          g.drawString("BPM",px+20,60);
+        }
+      }
+      wasLow = 0;
+      wasHigh = 1;
+    } else if (4*a < (max+3*min)) { // low
+      wasLow = 1;
+    } else { // middle
+      g.setColor(0.5,0,0);
+      g.fillRect(x,230,x,239);
+      g.setColor(1,1,1);
+      wasHigh = 0;
+    }
+  }
+  x++;
+  if (x>239)x=0;
+}
+
+setInterval(readHRM,50);
diff --git a/apps/stetho/stetho.json b/apps/stetho/stetho.json
new file mode 100644
index 0000000000..239fffb684
--- /dev/null
+++ b/apps/stetho/stetho.json
@@ -0,0 +1,5 @@
+{
+  "name":"Stethoscope","type":"app",
+  "icon":"*stetho",
+  "src":"-stetho"
+}
diff --git a/apps/stetho/stetho.png b/apps/stetho/stetho.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0f183d963dca185ae78be7a784bbe61e3b8eb84
GIT binary patch
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literal 0
HcmV?d00001


From 9cf22a732868d640d408c6ef90de70503a85019d Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 16:59:27 -0800
Subject: [PATCH 02/34] updating master list

---
 apps.json | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/apps.json b/apps.json
index acfe363728..1d73738546 100644
--- a/apps.json
+++ b/apps.json
@@ -264,6 +264,18 @@
       {"name":"*hrm","url":"heartrate-icon.js","evaluate":true}
     ]
   },
+  { "id": "stetho",
+    "name": "Stethoscope",
+    "icon": "stetho.png",
+    "version":"0.01",
+    "description": "Hear your heart rate",
+    "tags": "health",
+    "storage": [
+      {"name":"+stetho","url":"stetho.json"},
+      {"name":"-stetho","url":"stetho.js"},
+      {"name":"*stetho","url":"stetho-icon.js","evaluate":true}
+    ]
+  },
   { "id": "swatch",
     "name": "Stopwatch",
     "icon": "stopwatch.png",

From 4ab164b3737b96fbe39aeae2ab9119ed05f4bb84 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:10:10 -0800
Subject: [PATCH 03/34] audio test

---
 apps/stetho/stetho.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 84658e85f3..c3c9ccff9c 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -8,6 +8,16 @@ var lastHigh = getTime();
 var hrmList = [];
 var hrm;
 
+var SPEAKER_PIN = D18;
+function freq(f) {
+  if (f===0) digitalWrite(SPEAKER_PIN, 0);
+   else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
+ }
+ freq(1000);
+ freq(1500);
+ freq(0);
+
+ 
 function readHRM() {
   var a = analogRead(D29);
   var h = getTime();

From c99d1d2be8f48e6c40db8a29bfce2b9be4fe886f Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:12:21 -0800
Subject: [PATCH 04/34] audio test

---
 apps/stetho/stetho.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index c3c9ccff9c..ec7d4542de 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -13,12 +13,13 @@ function freq(f) {
   if (f===0) digitalWrite(SPEAKER_PIN, 0);
    else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
  }
- freq(1000);
- freq(1500);
- freq(0);
-
  
+
+
 function readHRM() {
+  freq(1000);
+ freq(1500);
+ freq(0);
   var a = analogRead(D29);
   var h = getTime();
   min=Math.min(min*0.97+a*0.03,a);

From 36fe1ab0958ea1ae1e5527e399e2336938e1d1e2 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:20:12 -0800
Subject: [PATCH 05/34] audio test

---
 apps/stetho/stetho.js | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index ec7d4542de..66a5bf7aaa 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -17,9 +17,6 @@ function freq(f) {
 
 
 function readHRM() {
-  freq(1000);
- freq(1500);
- freq(0);
   var a = analogRead(D29);
   var h = getTime();
   min=Math.min(min*0.97+a*0.03,a);
@@ -29,11 +26,9 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  /*g.setColor(0,1,0);
-  var z = 170 - (min*960*4); g.fillRect(x,z,x,z);
-  var z = 170 - (max*960*4); g.fillRect(x,z,x,z);*/
   g.setColor(1,1,1);
   g.lineTo(x,y);
+  freq(y + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From 1fe3ef5b25706d42da4928645ffd53ca7977c1bc Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:22:39 -0800
Subject: [PATCH 06/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 66a5bf7aaa..2d7bb645db 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -11,7 +11,7 @@ var hrm;
 var SPEAKER_PIN = D18;
 function freq(f) {
   if (f===0) digitalWrite(SPEAKER_PIN, 0);
-   else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
+   else analogWrite(SPEAKER_PIN, 1.0, {freq: f});
  }
  
 

From da691f37952434d778439c8139b0c6882d34aee1 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:26:14 -0800
Subject: [PATCH 07/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 2d7bb645db..8b3c1d586b 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,7 +28,7 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  freq(y + 100.0);
+  freq((y * 1000) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From 992d5271ef73d61ba62b53eb7676e3dd80f1181a Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:27:46 -0800
Subject: [PATCH 08/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 8b3c1d586b..b9cdd15831 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,7 +28,7 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  freq((y * 1000) + 100.0);
+  freq((a * 1000.0) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From ff1374c7104449f10ba7f17b1c2226912b828bd8 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:34:54 -0800
Subject: [PATCH 09/34] audio test

---
 apps/stetho/stetho.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index b9cdd15831..8448422a80 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -11,7 +11,7 @@ var hrm;
 var SPEAKER_PIN = D18;
 function freq(f) {
   if (f===0) digitalWrite(SPEAKER_PIN, 0);
-   else analogWrite(SPEAKER_PIN, 1.0, {freq: f});
+   else analogWrite(SPEAKER_PIN, 0.9, {freq: f});
  }
  
 
@@ -28,7 +28,9 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
+  console.log("a ", a);
   freq((a * 1000.0) + 100.0);
+  console.log("freq ", (a * 1000.0) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From 9b721451bb52949b416d2837e2829e09fc94f684 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:38:09 -0800
Subject: [PATCH 10/34] audio test

---
 apps/stetho/stetho.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 8448422a80..bd943cab77 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,9 +28,9 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  console.log("a ", a);
-  freq((a * 1000.0) + 100.0);
-  console.log("freq ", (a * 1000.0) + 100.0);
+  console.log("a ", y);
+  freq((y * 1000.0) + 100.0);
+  console.log("freq ", (y * 1000.0) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From fc04aaf20036f26c9c13512cc907f459a36ce58a Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:40:42 -0800
Subject: [PATCH 11/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index bd943cab77..7ff68a832e 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -29,7 +29,7 @@ function readHRM() {
   g.setColor(1,1,1);
   g.lineTo(x,y);
   console.log("a ", y);
-  freq((y * 1000.0) + 100.0);
+  freq((abs(y) * 100000.0) + 100.0);
   console.log("freq ", (y * 1000.0) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high

From 215871957b42ed8b6ea7532d8ffb2733f5199e77 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:44:15 -0800
Subject: [PATCH 12/34] audio test

---
 apps/stetho/stetho.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 7ff68a832e..7165435577 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -11,7 +11,7 @@ var hrm;
 var SPEAKER_PIN = D18;
 function freq(f) {
   if (f===0) digitalWrite(SPEAKER_PIN, 0);
-   else analogWrite(SPEAKER_PIN, 0.9, {freq: f});
+   else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
  }
  
 
@@ -29,7 +29,7 @@ function readHRM() {
   g.setColor(1,1,1);
   g.lineTo(x,y);
   console.log("a ", y);
-  freq((abs(y) * 100000.0) + 100.0);
+  freq((Math.abs(y) * 10000.0) + 500.0);
   console.log("freq ", (y * 1000.0) + 100.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high

From af4e0479487fff0ef18eeab11c69f5f6a9cbb6af Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:45:07 -0800
Subject: [PATCH 13/34] audio test

---
 apps.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps.json b/apps.json
index 1d73738546..2696cff07e 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.01",
+    "version":"0.02",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [

From 6d7acb091d5a79ca9f4940fca5837d269972bbfe Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:50:49 -0800
Subject: [PATCH 14/34] audio test

---
 apps.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps.json b/apps.json
index 2696cff07e..4cefc8ee98 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.02",
+    "version":"0.011",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [

From 24c6eaeea641aac26fecdddc516a2a0031d0e2e7 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:51:08 -0800
Subject: [PATCH 15/34] audio test

---
 apps/stetho/stetho.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 7165435577..caf8450fb7 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,9 +28,8 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  console.log("a ", y);
-  freq((Math.abs(y) * 10000.0) + 500.0);
-  console.log("freq ", (y * 1000.0) + 100.0);
+  freq((Math.abs(a) * 10000.0) + 500.0);
+  console.log("freq ", (a * 10000.0) + 500.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From b21e260a46a234ad8e81344ab50ebae6f083fd74 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:53:20 -0800
Subject: [PATCH 16/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 4cefc8ee98..7e0ec8c795 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.011",
+    "version":"0.012",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index caf8450fb7..6f21192ee5 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -29,7 +29,7 @@ function readHRM() {
   g.setColor(1,1,1);
   g.lineTo(x,y);
   freq((Math.abs(a) * 10000.0) + 500.0);
-  console.log("freq ", (a * 10000.0) + 500.0);
+  console.log("freq ", (a * 100.0) + 500.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From 3d79e9ed1f1366e35fe30ff6b73e7017b00224b8 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 17:55:32 -0800
Subject: [PATCH 17/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 7e0ec8c795..c83710a23f 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.012",
+    "version":"0.013",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 6f21192ee5..4b83f0f84c 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,7 +28,7 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  freq((Math.abs(a) * 10000.0) + 500.0);
+  freq((Math.abs(a) * 100.0) + 500.0);
   console.log("freq ", (a * 100.0) + 500.0);
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high

From 61788e1749545368fe54ea51c84c30fedd067fcf Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:00:14 -0800
Subject: [PATCH 18/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/apps.json b/apps.json
index c83710a23f..42a3ed03de 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.013",
+    "version":"0.014",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 4b83f0f84c..664d320da5 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -28,8 +28,9 @@ function readHRM() {
   }
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  freq((Math.abs(a) * 100.0) + 500.0);
-  console.log("freq ", (a * 100.0) + 500.0);
+  freq((parseFloat(y) * 1000.0) + 500.0);
+  console.log("frequency ",   (y * 1000.0) + 500.0;
+  ;
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);
@@ -78,4 +79,4 @@ function readHRM() {
   if (x>239)x=0;
 }
 
-setInterval(readHRM,50);
+setInterval(readHRM,100);

From 4b2d7d853cdb0712b0fa777a01b9939fbbe8e76e Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:02:41 -0800
Subject: [PATCH 19/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 42a3ed03de..2e59aae950 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.014",
+    "version":"0.015",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 664d320da5..a4caa8e714 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -29,7 +29,7 @@ function readHRM() {
   g.setColor(1,1,1);
   g.lineTo(x,y);
   freq((parseFloat(y) * 1000.0) + 500.0);
-  console.log("frequency ",   (y * 1000.0) + 500.0;
+  console.log("frequency " + (parseFloat(y) * 1000.0) + 500.0);
   ;
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high

From 6bb8b9e5a07c58692eda55617a6796b4851564eb Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:05:55 -0800
Subject: [PATCH 20/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/apps.json b/apps.json
index 2e59aae950..e965669a12 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.015",
+    "version":"0.016",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index a4caa8e714..a57a94b8b6 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -29,8 +29,8 @@ function readHRM() {
   g.setColor(1,1,1);
   g.lineTo(x,y);
   freq((parseFloat(y) * 1000.0) + 500.0);
-  console.log("frequency " + (parseFloat(y) * 1000.0) + 500.0);
-  ;
+  console.log("frequency " + ((parseFloat(y) * 1000.0) + 500.0));
+  
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);
@@ -79,4 +79,4 @@ function readHRM() {
   if (x>239)x=0;
 }
 
-setInterval(readHRM,100);
+setInterval(readHRM,50);

From 360100e22b2124539a31a77d0641af49635acd9f Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:11:36 -0800
Subject: [PATCH 21/34] audio test

---
 apps.json             |  2 +-
 apps/stetho/stetho.js | 16 +++++++---------
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/apps.json b/apps.json
index e965669a12..ebd2761219 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.016",
+    "version":"0.017",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index a57a94b8b6..376e98f1cc 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -7,14 +7,13 @@ var wasHigh = 0, wasLow = 0;
 var lastHigh = getTime();
 var hrmList = [];
 var hrm;
-
 var SPEAKER_PIN = D18;
-function freq(f) {
-  if (f===0) digitalWrite(SPEAKER_PIN, 0);
-   else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
- }
- 
 
+function freq(f) {
+ console.log("frequency : ", f);
+ if (f===0) digitalWrite(SPEAKER_PIN, 0);
+  else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
+}
 
 function readHRM() {
   var a = analogRead(D29);
@@ -26,11 +25,10 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
+  freq(parseFloat(a*960*4));
+  
   g.setColor(1,1,1);
   g.lineTo(x,y);
-  freq((parseFloat(y) * 1000.0) + 500.0);
-  console.log("frequency " + ((parseFloat(y) * 1000.0) + 500.0));
-  
   if ((max-min)>0.005) {
     if (4*a > (min+3*max)) { // high
       g.setColor(1,0,0);

From ee3b2c60342246e92fa0de42343ff525c703be4f Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:31:42 -0800
Subject: [PATCH 22/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps.json b/apps.json
index ebd2761219..1dc8a4a7e7 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.017",
+    "version":"0.018",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 376e98f1cc..580b3eab3a 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,8 +25,8 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  freq(parseFloat(a*960*4));
-  
+  freq(parseFloat(y+1.0)*1000);
+
   g.setColor(1,1,1);
   g.lineTo(x,y);
   if ((max-min)>0.005) {

From 4d5c8f5352be3bbe76014b4c0811a3a355372e83 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 18:34:37 -0800
Subject: [PATCH 23/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 1dc8a4a7e7..b849820e70 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.018",
+    "version":"0.019",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 580b3eab3a..0059fd43e9 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,8 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  freq(parseFloat(y+1.0)*1000);
+  let frequency = parseFloat(y+1.0) * 10000;
+  if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);
   g.lineTo(x,y);

From d749ba1a97d8e9177012764fffb2f7f53f9bbd74 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:26:06 -0800
Subject: [PATCH 24/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps.json b/apps.json
index b849820e70..75bebe919c 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.019",
+    "version":"0.0191",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 0059fd43e9..10891fb752 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -10,7 +10,7 @@ var hrm;
 var SPEAKER_PIN = D18;
 
 function freq(f) {
- console.log("frequency : ", f);
+ console.log("frequency: ", f);
  if (f===0) digitalWrite(SPEAKER_PIN, 0);
   else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
 }
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(y+1.0) * 10000;
+  let frequency = parseFloat((170 - (a*960*4)) + 500);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From 5f5b19e79c7de66339bf6b1bf82eaf156ccbe65a Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:29:38 -0800
Subject: [PATCH 25/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 10891fb752..594bebccb0 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat((170 - (a*960*4)) + 500);
+  let frequency = parseFloat(((170 - (a*960*4))*80) + 300);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From 239209ba7b67fa8052d61db1aefa96a4af661012 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:30:20 -0800
Subject: [PATCH 26/34] audio test

---
 apps.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps.json b/apps.json
index 75bebe919c..652e71444c 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0191",
+    "version":"0.0192",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [

From 0624498947dc8f6e3aa1f6a487ad10f30cf2deac Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:35:09 -0800
Subject: [PATCH 27/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps.json b/apps.json
index 652e71444c..71e26dd850 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0192",
+    "version":"0.0193",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 594bebccb0..52e3eea3b7 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -12,7 +12,7 @@ var SPEAKER_PIN = D18;
 function freq(f) {
  console.log("frequency: ", f);
  if (f===0) digitalWrite(SPEAKER_PIN, 0);
-  else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
+  else analogWrite(SPEAKER_PIN, 0.9, {freq: f});
 }
 
 function readHRM() {
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*80) + 300);
+  let frequency = parseFloat(((170 - (a*960*4))*100) + 200);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From e949bfb3be96a6a5947dd8360d68fcf09e3fb85c Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:39:58 -0800
Subject: [PATCH 28/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/apps.json b/apps.json
index 71e26dd850..56d674210a 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0193",
+    "version":"0.0194",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 52e3eea3b7..badd3f935b 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -12,7 +12,7 @@ var SPEAKER_PIN = D18;
 function freq(f) {
  console.log("frequency: ", f);
  if (f===0) digitalWrite(SPEAKER_PIN, 0);
-  else analogWrite(SPEAKER_PIN, 0.9, {freq: f});
+  else analogWrite(SPEAKER_PIN, 0.5, {freq: f});
 }
 
 function readHRM() {
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*100) + 200);
+  let frequency = parseFloat(((170 - (a*960*4))*60) + 200);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From 09f78d3cc69a858aa572ab1158ec1a798cb7ab75 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:42:00 -0800
Subject: [PATCH 29/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 56d674210a..f1bb273145 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0194",
+    "version":"0.0195",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index badd3f935b..80f856f5d0 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*60) + 200);
+  let frequency = parseFloat(((170 - (a*960*4))*20) + 400);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From 8e63bac700c46e9fd0803de972346cec3dc9af3f Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:43:47 -0800
Subject: [PATCH 30/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index f1bb273145..503778f7a1 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0195",
+    "version":"0.0196",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 80f856f5d0..10891fb752 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*20) + 400);
+  let frequency = parseFloat((170 - (a*960*4)) + 500);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From 62b6527535bcb1d72cd2787bb5f821adad625494 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:44:34 -0800
Subject: [PATCH 31/34] audio test

---
 apps/stetho/stetho.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 10891fb752..f37e145a8d 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat((170 - (a*960*4)) + 500);
+  let frequency = parseFloat(((170 - (a*960*4))*4.0) + 300);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From b741df9a5f670dbb9837992c56244cb5aea45312 Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:46:11 -0800
Subject: [PATCH 32/34] audio test

---
 apps.json             | 2 +-
 apps/stetho/stetho.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps.json b/apps.json
index 503778f7a1..ae2d6d09cf 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0196",
+    "version":"0.0197",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [
diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index f37e145a8d..10891fb752 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -25,7 +25,7 @@ function readHRM() {
     g.clearRect(0,100,239,239);
     g.moveTo(-100,0);
   }
-  let frequency = parseFloat(((170 - (a*960*4))*4.0) + 300);
+  let frequency = parseFloat((170 - (a*960*4)) + 500);
   if(frequency > 0) freq(frequency);
 
   g.setColor(1,1,1);

From c3b5b827654287ad04ef7205330e9f7c5130ecee Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 20:48:42 -0800
Subject: [PATCH 33/34] audio test

---
 apps.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps.json b/apps.json
index ae2d6d09cf..23cac7942d 100644
--- a/apps.json
+++ b/apps.json
@@ -267,7 +267,7 @@
   { "id": "stetho",
     "name": "Stethoscope",
     "icon": "stetho.png",
-    "version":"0.0197",
+    "version":"0.0198",
     "description": "Hear your heart rate",
     "tags": "health",
     "storage": [

From 9b12670d0712468c03a72a76d2d6f2e188ff2a6f Mon Sep 17 00:00:00 2001
From: Kristin Galvin <kristin.galvin@nearform.com>
Date: Sun, 19 Jan 2020 21:09:18 -0800
Subject: [PATCH 34/34] feat: stetho app adds sound to hrm

---
 apps/stetho/stetho.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/stetho/stetho.js b/apps/stetho/stetho.js
index 10891fb752..ec0916f4e9 100644
--- a/apps/stetho/stetho.js
+++ b/apps/stetho/stetho.js
@@ -1,3 +1,4 @@
+// a variation on the hrm app
 Bangle.setLCDPower(1);
 Bangle.setLCDTimeout(0);
 Bangle.ioWr(0x80,0)