BangleApps/apps/calibration/boot.js

15 lines
647 B
JavaScript

let cal_settings = require('Storage').readJSON("calibration.json", true) || {active: false};
Bangle.on('touch', function(button, xy) {
// do nothing if the calibration is deactivated
if (cal_settings.active === false || Bangle.disableCalibration) return;
// reload the calibration offset at each touch event /!\ bad for the flash memory
if (cal_settings.reload === true) {
cal_settings = require('Storage').readJSON("calibration.json", true);
}
// apply the calibration offset
xy.x = Math.round((xy.x + cal_settings.xoffset) * cal_settings.xscale);
xy.y = Math.round((xy.y + cal_settings.yoffset) * cal_settings.yscale);
});