pxt-ev3/sim/state/buttons.ts

35 lines
1.2 KiB
TypeScript

namespace pxsim {
export class EV3ButtonState extends CommonButtonState {
constructor() {
super();
this.buttons = [
new CommonButton(DAL.BUTTON_ID_UP),
new CommonButton(DAL.BUTTON_ID_ENTER),
new CommonButton(DAL.BUTTON_ID_DOWN),
new CommonButton(DAL.BUTTON_ID_RIGHT),
new CommonButton(DAL.BUTTON_ID_LEFT),
new CommonButton(DAL.BUTTON_ID_ESCAPE)
];
let data = new Uint8Array(this.buttons.length)
MMapMethods.register("/dev/lms_ui", {
data,
beforeMemRead: () => {
for (let i = 0; i < this.buttons.length; ++i)
data[i] = this.buttons[i].isPressed() ? 1 : 0
},
read: buf => {
let v = "vSIM"
for (let i = 0; i < buf.data.length; ++i)
buf.data[i] = v.charCodeAt(i) || 0
return buf.data.length
},
write: buf => {
pxsim.output.setLights(buf.data[0] - 48)
return 2
}
})
}
}
}