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working gpssetup app, with promise chain, debugging left on

master
hughbarney 2021-02-09 23:14:19 +00:00
parent e6206733ae
commit a264a7adc3
1 changed files with 61 additions and 14 deletions
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75
apps/gpssetup/app.js
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@ -22,16 +22,8 @@ function loadSettings() {
/*********** GPS Power and Setup Functions ******************/
function log_debug(o) {
//console.log(o);
}
// quick hack
function wait(ms){
var start = new Date().getTime();
var end = start;
while(end < start + ms) {
end = new Date().getTime();
}
let timestamp = new Date().getTime();
console.log(timestamp + " : " + o);
}
function setupGPS() {
@ -41,9 +33,16 @@ function setupGPS() {
} else {
setupSuperE();
}
log_debug("Powering GPS Off");
Bangle.setGPSPower(0);
}
/*
// quick hack
function wait(ms){
var start = new Date().getTime();
var end = start;
while(end < start + ms) {
end = new Date().getTime();
}
}
function setupPSMOO() {
@ -72,6 +71,50 @@ function setupSuperE() {
UBX_CFG_SAVE();
wait(20);
}
*/
function delay(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function setupSuperE() {
log_debug("setupGPS() Super-E");
Promise.resolve().then(function() {
UBX_CFG_RESET();
return delay(100);
}).then(function() {
UBX_CFG_PMS();
return delay(20);
}).then(function() {
UBX_CFG_SAVE();
return delay(20);
}).then(function() {
log_debug("Powering GPS Off");
Bangle.setGPSPower(0);
return delay(20);
});
}
function setupPSMOO() {
log_debug("setupGPS() PSMOO");
Promise.resolve().then(function() {
UBX_CFG_RESET();
return delay(100);
}).then(function() {
UBX_CFG_PM2(settings.update, settings.search);
return delay(20);
}).then(function() {
UBX_CFG_RXM();
return delay(20);
}).then(function() {
UBX_CFG_SAVE();
return delay(20);
}).then(function() {
log_debug("Powering GPS Off");
Bangle.setGPSPower(0);
return delay(20);
});
}
function writeGPScmd(cmd) {
var d = [0xB5,0x62]; // sync chars
@ -87,6 +130,7 @@ function writeGPScmd(cmd) {
// UBX-CFG-PMS - enable power management - Super-E
function UBX_CFG_PMS() {
log_debug("UBX_CFG_PMS()");
writeGPScmd([0x06,0x86, // msg class + type
8,0,//length
0x00,0x03, 0,0, 0,0, 0,0]);
@ -104,7 +148,6 @@ function int_2_bytes( x ){
return bytes;
}
/*
* Extended Power Management
* update and search are in milli seconds
@ -113,6 +156,7 @@ function int_2_bytes( x ){
* https://github.com/thasti/utrak/blob/master/gps.c
*/
function UBX_CFG_PM2(update,search) {
log_debug("UBX_CFG_PM2()");
var u = int_2_bytes(update*1000);
var s = int_2_bytes(search*1000);
@ -135,6 +179,7 @@ function UBX_CFG_PM2(update,search) {
// enable power saving mode, after configured with PM2
function UBX_CFG_RXM() {
log_debug("UBX_CFG_RXM()");
writeGPScmd([0x06, 0x11, /* UBX-CFG-RXM */
2, 0, /* length */
0x08, 0x01]); /* reserved, enable power save mode */
@ -146,6 +191,7 @@ function UBX_CFG_RXM() {
*
*/
function UBX_CFG_SAVE() {
log_debug("UBX_CFG_SAVE()");
writeGPScmd([0x06, 0x09, // class id
0x0D, 0x00, // length
0x00, 0x00, 0x00, 0x00, // clear mask
@ -159,6 +205,7 @@ function UBX_CFG_SAVE() {
* https://portal.u-blox.com/s/question/0D52p0000925T00CAE/ublox-max-m8q-getting-stuck-when-sleeping-with-extint-pin-control
*/
function UBX_CFG_RESET() {
log_debug("UBX_CFG_RESET()");
writeGPScmd([0x06, 0x09, // class id
0x0D, 0x00,
0xFF, 0xFB, 0x00, 0x00, // clear mask