243 lines
8.7 KiB
TypeScript
243 lines
8.7 KiB
TypeScript
|
let sugarThreshold: number
|
||
|
|
let ketoneThreshold: number
|
||
|
|
|
||
|
|
// Important parameters
|
||
|
|
sugarThreshold = 14
|
||
|
|
ketoneThreshold = 6
|
||
|
|
while (true) {
|
||
|
|
// splash screen sugar cube (just the right sugar)
|
||
|
|
basic.showAnimation(`
|
||
|
|
# # # . . . . . . . . . . . . . . . . .
|
||
|
|
# # # . . . # # # . . . . . . . . . . .
|
||
|
|
# # # . . . # # # . . . # # # . . # # #
|
||
|
|
. . . . . . # # # . . . # # # . . # # #
|
||
|
|
. . . . . . . . . . . . # # # . . # # #
|
||
|
|
`, 400)
|
||
|
|
// ask questions and give advice
|
||
|
|
quiz()
|
||
|
|
// wait for button press before restart
|
||
|
|
waitAnyButton()
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSugar(): string {
|
||
|
|
waitNoButtons()
|
||
|
|
let selection = "MID"
|
||
|
|
while (!input.buttonIsPressed(Button.B)) {
|
||
|
|
// high, low, normal?
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . # . # . . . . # . .
|
||
|
|
. # # # . # . # . . . # . # .
|
||
|
|
. # # # . # . # # # . . . # .
|
||
|
|
. # # # . # . . # . . . # . .
|
||
|
|
. . . . . # . . # . . . # . .
|
||
|
|
`, 400)
|
||
|
|
// show low, mid, or high as a bar
|
||
|
|
selection = getLowMidHigh(selection)
|
||
|
|
}
|
||
|
|
return selection
|
||
|
|
}
|
||
|
|
|
||
|
|
function getKetone(): string {
|
||
|
|
waitNoButtons()
|
||
|
|
let selection = "MID"
|
||
|
|
while (!input.buttonIsPressed(Button.B)) {
|
||
|
|
// high, low, normal?
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . . . . # . . . # . .
|
||
|
|
# # . . . . . # . . . # . # .
|
||
|
|
# # # # # . . # # . . . . # .
|
||
|
|
# # . . # . . # . # . . # . .
|
||
|
|
. . . . . # . . # . . . # . .
|
||
|
|
`, 400)
|
||
|
|
// show low, mid, or high as a bar
|
||
|
|
selection = getLowMidHigh(selection)
|
||
|
|
}
|
||
|
|
return selection
|
||
|
|
}
|
||
|
|
|
||
|
|
function getIll(): boolean {
|
||
|
|
waitNoButtons()
|
||
|
|
let selection = false
|
||
|
|
while (!input.buttonIsPressed(Button.B)) {
|
||
|
|
// ask question 'happy or sad'
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . . . . . . . . # . . . . # . .
|
||
|
|
. # . # . . # . # . . # . # . . # . # .
|
||
|
|
. . . . . . . . . . . . . # . . . . # .
|
||
|
|
# . . . # . # # # . . . # . . . . # . .
|
||
|
|
. # # # . # . . . # . . # . . . . # . .
|
||
|
|
`, 400)
|
||
|
|
// get answer from user
|
||
|
|
selection = getHappySad(selection)
|
||
|
|
}
|
||
|
|
// if we are happy, we are not ill
|
||
|
|
return !selection
|
||
|
|
}
|
||
|
|
|
||
|
|
function getLowMidHigh(selection: string): string {
|
||
|
|
let timeout = 2000
|
||
|
|
let timer = input.runningTime()
|
||
|
|
while (true) {
|
||
|
|
// show the present level as a line
|
||
|
|
if (selection == "LOW") {
|
||
|
|
basic.showLeds(`
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
# # # # #
|
||
|
|
`)
|
||
|
|
} else if (selection == "HIGH") {
|
||
|
|
basic.showLeds(`
|
||
|
|
# # # # #
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
`)
|
||
|
|
} else {
|
||
|
|
basic.showLeds(`
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
# # # # #
|
||
|
|
. . . . .
|
||
|
|
. . . . .
|
||
|
|
`)
|
||
|
|
}
|
||
|
|
// process any user input
|
||
|
|
if (input.buttonIsPressed(Button.A)) {
|
||
|
|
// cycle round the 3 possible levels
|
||
|
|
if (selection == "LOW") {
|
||
|
|
selection = "MID"
|
||
|
|
} else if (selection == "MID") {
|
||
|
|
selection = "HIGH"
|
||
|
|
} else {
|
||
|
|
selection = "LOW"
|
||
|
|
}
|
||
|
|
// This is the 'hold repeat' time if you hold the A button
|
||
|
|
basic.pause(300)
|
||
|
|
// restart timer, 2 seconds of inactivity before return to main
|
||
|
|
timer = input.runningTime()
|
||
|
|
} else if (input.buttonIsPressed(Button.B)) {
|
||
|
|
// user is selecting so better return quickly
|
||
|
|
return selection
|
||
|
|
} else if (input.runningTime() > timer + timeout) {
|
||
|
|
// timeout, so return to main to re-prompt user
|
||
|
|
return selection
|
||
|
|
} else {
|
||
|
|
// This slows the loop down to stop the emulator being busy
|
||
|
|
// and also preserves battery life on the micro:bit
|
||
|
|
// it also affects the worst case response time
|
||
|
|
// it also affects the response time
|
||
|
|
basic.pause(100)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wait for all buttons to be released
|
||
|
|
* This prevents spurious selection in next question
|
||
|
|
*/
|
||
|
|
function waitNoButtons() {
|
||
|
|
while (input.buttonIsPressed(Button.A) || input.buttonIsPressed(Button.B)) {
|
||
|
|
basic.pause(100)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function getHappySad(selection: boolean): boolean {
|
||
|
|
let timeout = 2000
|
||
|
|
let timer = input.runningTime()
|
||
|
|
while (!input.buttonIsPressed(Button.B)) {
|
||
|
|
// Show present selection
|
||
|
|
if (selection) {
|
||
|
|
basic.showLeds(`
|
||
|
|
. . . . .
|
||
|
|
. # . # .
|
||
|
|
. . . . .
|
||
|
|
# . . . #
|
||
|
|
. # # # .
|
||
|
|
`)
|
||
|
|
} else {
|
||
|
|
basic.showLeds(`
|
||
|
|
. . . . .
|
||
|
|
. # . # .
|
||
|
|
. . . . .
|
||
|
|
. # # # .
|
||
|
|
# . . . #
|
||
|
|
`)
|
||
|
|
}
|
||
|
|
// Wait for any change in the selection
|
||
|
|
if (input.buttonIsPressed(Button.A)) {
|
||
|
|
selection = !selection
|
||
|
|
// This is the repeat time if button A held down
|
||
|
|
basic.pause(500)
|
||
|
|
timer = input.runningTime()
|
||
|
|
} else if (input.runningTime() > timer + timeout) {
|
||
|
|
return selection
|
||
|
|
} else {
|
||
|
|
// Preserve battery life on micro:bit and prevent emulator being busy
|
||
|
|
// This is also the response time to a button press
|
||
|
|
basic.pause(100)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return selection
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Button A changes value, Button B selects value
|
||
|
|
*/
|
||
|
|
function quiz() {
|
||
|
|
let sugar = getSugar()
|
||
|
|
if (sugar != "HIGH") {
|
||
|
|
// All is ok (tick)
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . . . . . . . . . . . . . . . . . . . . .
|
||
|
|
. . . . . . . . . . . . . . . . . . . . . . . . #
|
||
|
|
. . . . . . . . . . . . . . . . . . # . . . . # .
|
||
|
|
# . . . . # . . . . # . # . . # . # . . # . # . .
|
||
|
|
. . . . . . # . . . . # . . . . # . . . . # . . .
|
||
|
|
`, 400)
|
||
|
|
} else {
|
||
|
|
// Button A changes value, Button B selects value
|
||
|
|
let ketone = getKetone()
|
||
|
|
if (ketone != "HIGH") {
|
||
|
|
// Button A changes value, Button B selects value
|
||
|
|
let ill = getIll()
|
||
|
|
if (!ill) {
|
||
|
|
// Time to rest (jump into bed)
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . # # . . . . # . . . . # . . . . . . # . . . . . .
|
||
|
|
. . . . # . . . . # # # . . # . # . . # . . # . # . . . . #
|
||
|
|
. . . . # . . . . # . . . . # # # . . # # # . . # # # # # #
|
||
|
|
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
|
||
|
|
# . . . # # . . . # # . . . # # . . . # # . . . # # . . . #
|
||
|
|
`, 400)
|
||
|
|
} else {
|
||
|
|
// Test more often (clock shows 2 hour interval)
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . # . . . . . . . . . . . . . . . . . . # # . . . . . . . . # # . . . . . . . . # # . .
|
||
|
|
. . # . . . . . . . . . . . . . . . . . . . . # . . . . . . . . . # . . . . . . . . . # .
|
||
|
|
. . # . . . . # # # . . # . . # # # . . . . # . . . . . . . . . # . . . . . . . . . # . .
|
||
|
|
. . . . . . . . . . . . # . . . . . . . . # . . . . . . . . . # . . . . . . . . . # . . .
|
||
|
|
. . . . . . . . . . . . # . . . . . . . . # # # . . . . . . . # # # . . . . . . . # # # .
|
||
|
|
`, 400)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// Get some help (call the diabetes care team on the phone)
|
||
|
|
basic.showAnimation(`
|
||
|
|
. . . . . . . . . . # # # # # # # . . . # # . . . # # . . . # # . . . # # # . . # # . # . # # . . #
|
||
|
|
. . . . . # # # # # # . . . # # . . . . # . . . . # . . . . # . . . . # . . . . # . . . . # . . . .
|
||
|
|
# # # # # # . . . # . . . . . # . . . . # . . . . # . . . . # . . . . # . . . . # . . . . # . . . .
|
||
|
|
# . # . # . . # . . . . # . . # . . . . # . . . . # . . . . # . . . . # . . . . # . . . . # . . . .
|
||
|
|
. # # # . . # # # . . # # # . # # . . . # # . . # # # . # . # # # . . # # . . . # # . . . # # . . .
|
||
|
|
`, 400)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function waitAnyButton() {
|
||
|
|
while (!input.buttonIsPressed(Button.A) && !input.buttonIsPressed(Button.B)) {
|
||
|
|
basic.pause(100)
|
||
|
|
}
|
||
|
|
}
|