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BangleApps_old
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minor tweaks

master
Gordon Williams 2021-10-21 13:57:14 +01:00
parent ce48309568
commit f6184f0fd1
1 changed files with 9 additions and 4 deletions
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13
apps/bthrm/boot.js
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@ -1,9 +1,10 @@
(function() { (function() {
var log = function() {};//print var log = function() {};//print
var gatt; var gatt;
var status;
Bangle.isHRMOn = function() { Bangle.isHRMOn = function() {
return gatt!==undefined; return (status=="searching" || status=="connecting") || (gatt!==undefined);
} }
Bangle.setHRMPower = function(isOn, app) { Bangle.setHRMPower = function(isOn, app) {
// Do app power handling // Do app power handling
@ -17,10 +18,12 @@
// so now we know if we're really on // so now we know if we're really on
if (isOn) { if (isOn) {
log("setHRMPower on", app); log("setHRMPower on", app);
if (!gatt) { if (!Bangle.isHRMOn()) {
log("HRM not already on"); log("HRM not already on");
status = "searching";
NRF.requestDevice({ filters: [{ services: ['180D'] }] }).then(function(device) { NRF.requestDevice({ filters: [{ services: ['180D'] }] }).then(function(device) {
log("Found device "+device.id); log("Found device "+device.id);
status = "connecting";
device.on('gattserverdisconnected', function(reason) { device.on('gattserverdisconnected', function(reason) {
gatt = undefined; gatt = undefined;
}); });
@ -54,16 +57,18 @@
return characteristic.startNotifications(); return characteristic.startNotifications();
}).then(function() { }).then(function() {
log("Ready"); log("Ready");
console.log("Done!"); status = "ok";
}).catch(function(err) { }).catch(function(err) {
console.log("Error",err); log("Error",err);
gatt = undefined; gatt = undefined;
status = "error";
}); });
} }
} else { // not on } else { // not on
log("setHRMPower off", app); log("setHRMPower off", app);
if (gatt) { if (gatt) {
log("HRM connected - disconnecting"); log("HRM connected - disconnecting");
status = undefined;
try {gatt.disconnect();}catch(e) { try {gatt.disconnect();}catch(e) {
log("HRM disconnect error", e); log("HRM disconnect error", e);
} }