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heartrate - Autoscale to maximum seen raw value

pull/1982/head
Martin Boonk 2022-06-18 10:43:50 +02:00
parent 3bddcd402d
commit 39fc047bdf
1 changed files with 16 additions and 6 deletions
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22
apps/hrm/heartrate.js
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@ -31,9 +31,14 @@ function onHRM(h) {
}
var px = g.getWidth()/2;
g.setFontAlign(0,0);
g.setFontAlign(0,-1);
g.clearRect(0,24,g.getWidth(),80);
g.setFont("6x8").drawString("Confidence "+hrmInfo.confidence+"%", px, 75);
g.setFont("6x8").drawString("Confidence "+hrmInfo.confidence+"%", px, 70);
g.setFontAlign(-1,-1);
g.setFont("6x8").drawString(rawMax, 2, 70);
g.setFontAlign(0,0);
var str = hrmInfo.bpm;
g.setFontVector(40).setColor(hrmInfo.confidence > 50 ? g.theme.fg : "#888").drawString(str,px,45);
px += g.stringWidth(str)/2;
@ -42,6 +47,8 @@ function onHRM(h) {
}
Bangle.on('HRM', onHRM);
var rawMax = 0;
var MID = (g.getHeight()+80)/2;
/* On newer (2v10) firmwares we can subscribe to get
HRM events as they happen */
@ -53,10 +60,12 @@ Bangle.on('HRM-raw', function(v) {
g.clearRect(0,80,g.getWidth(),g.getHeight());
lastHrmPt = [-100,0];
}
y = E.clip(btm-(8+v.filt/2000),btm-16,btm);
if (rawMax < v.raw) {
rawMax = v.raw;
}
y = E.clip(btm-(8+v.filt/3000),btm-24,btm);
g.setColor(1,0,0).fillRect(hrmOffset,btm, hrmOffset, y);
y = E.clip(btm - (v.raw/45),84,btm);
y = E.clip(btm - (v.raw/rawMax*84),84,btm);
g.setColor(g.theme.fg).drawLine(lastHrmPt[0],lastHrmPt[1],hrmOffset, y);
lastHrmPt = [hrmOffset, y];
if (counter !==undefined) {
@ -76,7 +85,8 @@ function countDown() {
g.clear();
Bangle.loadWidgets();
Bangle.drawWidgets();
g.reset().setFont("6x8",2).setFontAlign(0,0);
g.setColor(g.theme.fg);
g.reset().setFont("6x8",2).setFontAlign(0,-1);
g.drawString("Please wait...",g.getWidth()/2,g.getHeight()/2 - 16);
countDown();