pxt-grove/main.ts

869 lines
28 KiB
TypeScript

const initRegisterArray: number[] = [
0xEF, 0x00, 0x32, 0x29, 0x33, 0x01, 0x34, 0x00, 0x35, 0x01, 0x36, 0x00, 0x37, 0x07, 0x38, 0x17,
0x39, 0x06, 0x3A, 0x12, 0x3F, 0x00, 0x40, 0x02, 0x41, 0xFF, 0x42, 0x01, 0x46, 0x2D, 0x47, 0x0F,
0x48, 0x3C, 0x49, 0x00, 0x4A, 0x1E, 0x4B, 0x00, 0x4C, 0x20, 0x4D, 0x00, 0x4E, 0x1A, 0x4F, 0x14,
0x50, 0x00, 0x51, 0x10, 0x52, 0x00, 0x5C, 0x02, 0x5D, 0x00, 0x5E, 0x10, 0x5F, 0x3F, 0x60, 0x27,
0x61, 0x28, 0x62, 0x00, 0x63, 0x03, 0x64, 0xF7, 0x65, 0x03, 0x66, 0xD9, 0x67, 0x03, 0x68, 0x01,
0x69, 0xC8, 0x6A, 0x40, 0x6D, 0x04, 0x6E, 0x00, 0x6F, 0x00, 0x70, 0x80, 0x71, 0x00, 0x72, 0x00,
0x73, 0x00, 0x74, 0xF0, 0x75, 0x00, 0x80, 0x42, 0x81, 0x44, 0x82, 0x04, 0x83, 0x20, 0x84, 0x20,
0x85, 0x00, 0x86, 0x10, 0x87, 0x00, 0x88, 0x05, 0x89, 0x18, 0x8A, 0x10, 0x8B, 0x01, 0x8C, 0x37,
0x8D, 0x00, 0x8E, 0xF0, 0x8F, 0x81, 0x90, 0x06, 0x91, 0x06, 0x92, 0x1E, 0x93, 0x0D, 0x94, 0x0A,
0x95, 0x0A, 0x96, 0x0C, 0x97, 0x05, 0x98, 0x0A, 0x99, 0x41, 0x9A, 0x14, 0x9B, 0x0A, 0x9C, 0x3F,
0x9D, 0x33, 0x9E, 0xAE, 0x9F, 0xF9, 0xA0, 0x48, 0xA1, 0x13, 0xA2, 0x10, 0xA3, 0x08, 0xA4, 0x30,
0xA5, 0x19, 0xA6, 0x10, 0xA7, 0x08, 0xA8, 0x24, 0xA9, 0x04, 0xAA, 0x1E, 0xAB, 0x1E, 0xCC, 0x19,
0xCD, 0x0B, 0xCE, 0x13, 0xCF, 0x64, 0xD0, 0x21, 0xD1, 0x0F, 0xD2, 0x88, 0xE0, 0x01, 0xE1, 0x04,
0xE2, 0x41, 0xE3, 0xD6, 0xE4, 0x00, 0xE5, 0x0C, 0xE6, 0x0A, 0xE7, 0x00, 0xE8, 0x00, 0xE9, 0x00,
0xEE, 0x07, 0xEF, 0x01, 0x00, 0x1E, 0x01, 0x1E, 0x02, 0x0F, 0x03, 0x10, 0x04, 0x02, 0x05, 0x00,
0x06, 0xB0, 0x07, 0x04, 0x08, 0x0D, 0x09, 0x0E, 0x0A, 0x9C, 0x0B, 0x04, 0x0C, 0x05, 0x0D, 0x0F,
0x0E, 0x02, 0x0F, 0x12, 0x10, 0x02, 0x11, 0x02, 0x12, 0x00, 0x13, 0x01, 0x14, 0x05, 0x15, 0x07,
0x16, 0x05, 0x17, 0x07, 0x18, 0x01, 0x19, 0x04, 0x1A, 0x05, 0x1B, 0x0C, 0x1C, 0x2A, 0x1D, 0x01,
0x1E, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x25, 0x01, 0x26, 0x00, 0x27, 0x39, 0x28, 0x7F,
0x29, 0x08, 0x30, 0x03, 0x31, 0x00, 0x32, 0x1A, 0x33, 0x1A, 0x34, 0x07, 0x35, 0x07, 0x36, 0x01,
0x37, 0xFF, 0x38, 0x36, 0x39, 0x07, 0x3A, 0x00, 0x3E, 0xFF, 0x3F, 0x00, 0x40, 0x77, 0x41, 0x40,
0x42, 0x00, 0x43, 0x30, 0x44, 0xA0, 0x45, 0x5C, 0x46, 0x00, 0x47, 0x00, 0x48, 0x58, 0x4A, 0x1E,
0x4B, 0x1E, 0x4C, 0x00, 0x4D, 0x00, 0x4E, 0xA0, 0x4F, 0x80, 0x50, 0x00, 0x51, 0x00, 0x52, 0x00,
0x53, 0x00, 0x54, 0x00, 0x57, 0x80, 0x59, 0x10, 0x5A, 0x08, 0x5B, 0x94, 0x5C, 0xE8, 0x5D, 0x08,
0x5E, 0x3D, 0x5F, 0x99, 0x60, 0x45, 0x61, 0x40, 0x63, 0x2D, 0x64, 0x02, 0x65, 0x96, 0x66, 0x00,
0x67, 0x97, 0x68, 0x01, 0x69, 0xCD, 0x6A, 0x01, 0x6B, 0xB0, 0x6C, 0x04, 0x6D, 0x2C, 0x6E, 0x01,
0x6F, 0x32, 0x71, 0x00, 0x72, 0x01, 0x73, 0x35, 0x74, 0x00, 0x75, 0x33, 0x76, 0x31, 0x77, 0x01,
0x7C, 0x84, 0x7D, 0x03, 0x7E, 0x01
];
let TubeTab: number [] = [
0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07,
0x7f, 0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71
];
/**
* Grove Gestures
*/
enum GroveGesture {
//% block=None
None = 0,
//% block=Right
Right = 1,
//% block=Left
Left = 2,
//% block=Up
Up = 3,
//% block=Down
Down = 4,
//% block=Forward
Forward = 5,
//% block=Backward
Backward = 6,
//% block=Clockwise
Clockwise = 7,
//% block=Anticlockwise
Anticlockwise = 8,
//% block=Wave
Wave = 9
}
enum GroveJoystickKey {
//% block="None"
None = 0,
//% block="Right"
Right = 1,
//% block="Left"
Left = 2,
//% block="Up"
Up = 3,
//% block="Down"
Down = 4,
//% block="Upper left"
UL = 5,
//% block="Upper right"
UR = 6,
//% block="Lower left"
LL = 7,
//% block="Lower right"
LR = 8,
//% block="press"
Press = 9
}
/**
* Functions to operate Grove module.
*/
//% weight=10 color=#9F79EE icon="\uf1b3" block="Grove"
//% groups='["4-Digit","Ultrasonic","Gesture","Thumbjoystick","UartWiFi"]'
namespace grove {
/**
*
*/
export class PAJ7620 {
private paj7620WriteReg(addr: number, cmd: number) {
let buf: Buffer = pins.createBuffer(2);
buf[0] = addr;
buf[1] = cmd;
pins.i2cWriteBuffer(0x73, buf, false);
}
private paj7620ReadReg(addr: number): number {
let buf: Buffer = pins.createBuffer(1);
buf[0] = addr;
pins.i2cWriteBuffer(0x73, buf, false);
buf = pins.i2cReadBuffer(0x73, 1, false);
return buf[0];
}
private paj7620SelectBank(bank: number) {
if (bank == 0) this.paj7620WriteReg(0xEF, 0);
else if (bank == 1) this.paj7620WriteReg(0xEF, 1);
}
private paj7620Init() {
let temp = 0;
this.paj7620SelectBank(0);
temp = this.paj7620ReadReg(0);
if (temp == 0x20) {
for (let i = 0; i < 438; i += 2) {
this.paj7620WriteReg(initRegisterArray[i], initRegisterArray[i + 1]);
}
}
this.paj7620SelectBank(0);
}
/**
* Create a new driver of Grove - Gesture
*/
init() {
this.paj7620Init();
basic.pause(200);
}
/**
* Detect and recognize the gestures from Grove - Gesture
*/
read(): number {
let data = 0, result = 0;
data = this.paj7620ReadReg(0x43);
switch (data) {
case 0x01:
result = GroveGesture.Right;
break;
case 0x02:
result = GroveGesture.Left;
break;
case 0x04:
result = GroveGesture.Up;
break;
case 0x08:
result = GroveGesture.Down;
break;
case 0x10:
result = GroveGesture.Forward;
break;
case 0x20:
result = GroveGesture.Backward;
break;
case 0x40:
result = GroveGesture.Clockwise;
break;
case 0x80:
result = GroveGesture.Anticlockwise;
break;
default:
data = this.paj7620ReadReg(0x44);
if (data == 0x01)
result = GroveGesture.Wave;
break;
}
return result;
}
}
/**
*
*/
export class TM1637
{
clkPin: DigitalPin;
dataPin: DigitalPin;
brightnessLevel: number;
pointFlag: boolean;
buf: Buffer;
private writeByte(wrData: number)
{
for(let i = 0; i < 8; i ++)
{
pins.digitalWritePin(this.clkPin, 0);
if(wrData & 0x01)pins.digitalWritePin(this.dataPin, 1);
else pins.digitalWritePin(this.dataPin, 0);
wrData >>= 1;
pins.digitalWritePin(this.clkPin, 1);
}
pins.digitalWritePin(this.clkPin, 0); // Wait for ACK
pins.digitalWritePin(this.dataPin, 1);
pins.digitalWritePin(this.clkPin, 1);
}
private start()
{
pins.digitalWritePin(this.clkPin, 1);
pins.digitalWritePin(this.dataPin, 1);
pins.digitalWritePin(this.dataPin, 0);
pins.digitalWritePin(this.clkPin, 0);
}
private stop()
{
pins.digitalWritePin(this.clkPin, 0);
pins.digitalWritePin(this.dataPin, 0);
pins.digitalWritePin(this.clkPin, 1);
pins.digitalWritePin(this.dataPin, 1);
}
private coding(dispData: number): number
{
let pointData = 0;
if(this.pointFlag == true)pointData = 0x80;
else if(this.pointFlag == false)pointData = 0;
if(dispData == 0x7f)dispData = 0x00 + pointData;
else dispData = TubeTab[dispData] + pointData;
return dispData;
}
/**
* Show a 4 digits number on display
* @param dispData value of number
*/
//% blockId=grove_tm1637_display_number block="%4Digit|show number|%dispData"
//% group="4-Digit"
show(dispData: number)
{
let compare_01:number = dispData % 100;
let compare_001:number = dispData % 1000;
if(dispData < 10)
{
this.bit(dispData, 3);
this.bit(0x7f, 2);
this.bit(0x7f, 1);
this.bit(0x7f, 0);
}
else if(dispData < 100)
{
this.bit(dispData % 10, 3);
if(dispData > 90){
this.bit(9, 2);
} else{
this.bit(Math.floor(dispData / 10) % 10, 2);
}
this.bit(0x7f, 1);
this.bit(0x7f, 0);
}
else if(dispData < 1000)
{
this.bit(dispData % 10, 3);
if(compare_01 > 90){
this.bit(9, 2);
} else{
this.bit(Math.floor(dispData / 10) % 10, 2);
}
if(compare_001 > 900){
this.bit(9, 1);
} else{
this.bit(Math.floor(dispData / 100) % 10, 1);
}
this.bit(0x7f, 0);
}
else if(dispData < 10000)
{
this.bit(dispData % 10, 3);
if(compare_01 > 90){
this.bit(9, 2);
} else{
this.bit(Math.floor(dispData / 10) % 10, 2);
}
if(compare_001 > 900){
this.bit(9, 1);
} else{
this.bit(Math.floor(dispData / 100) % 10, 1);
}
if(dispData > 9000){
this.bit(9, 0);
} else{
this.bit(Math.floor(dispData / 1000) % 10, 0);
}
}
else
{
this.bit(9, 3);
this.bit(9, 2);
this.bit(9, 1);
this.bit(9, 0);
}
}
/**
* Set the brightness level of display at from 0 to 7
* @param level value of brightness light level
*/
//% blockId=grove_tm1637_set_display_level block="%4Digit|brightness level to|%level"
//% level.min=0 level.max=7
//% group="4-Digit"
set(level: number)
{
this.brightnessLevel = level;
this.bit(this.buf[0], 0x00);
this.bit(this.buf[1], 0x01);
this.bit(this.buf[2], 0x02);
this.bit(this.buf[3], 0x03);
}
/**
* Show a single number from 0 to 9 at a specified digit of Grove - 4-Digit Display
* @param dispData value of number
* @param bitAddr value of bit number
*/
//% blockId=grove_tm1637_display_bit block="%4Digit|show single number|%dispData|at digit|%bitAddr"
//% dispData.min=0 dispData.max=9
//% bitAddr.min=0 bitAddr.max=3
//% group="4-Digit"
bit(dispData: number, bitAddr: number)
{
if((dispData == 0x7f) || ((dispData <= 9) && (bitAddr <= 3)))
{
let segData = 0;
segData = this.coding(dispData);
this.start();
this.writeByte(0x44);
this.stop();
this.start();
this.writeByte(bitAddr | 0xc0);
this.writeByte(segData);
this.stop();
this.start();
this.writeByte(0x88 + this.brightnessLevel);
this.stop();
this.buf[bitAddr] = dispData;
}
}
/**
* Turn on or off the colon point on Grove - 4-Digit Display
* @param pointEn value of point switch
*/
//% blockId=grove_tm1637_display_point block="%4Digit|turn|%point|colon point"
//% group="4-Digit"
point(point: boolean)
{
this.pointFlag = point;
this.bit(this.buf[0], 0x00);
this.bit(this.buf[1], 0x01);
this.bit(this.buf[2], 0x02);
this.bit(this.buf[3], 0x03);
}
/**
* Clear the display
*/
//% blockId=grove_tm1637_display_clear block="%4Digit|clear"
//% group="4-Digit"
clear()
{
this.bit(0x7f, 0x00);
this.bit(0x7f, 0x01);
this.bit(0x7f, 0x02);
this.bit(0x7f, 0x03);
}
}
export class GroveJoystick
{
/**
* Detect position from Grove - Thumb Joystick
* @param xPin
* @param yPin
*/
joyread(xPin: AnalogPin, yPin: AnalogPin): number {
let xdata = 0, ydata = 0, result = 0;
if (xPin && yPin) {
xdata = pins.analogReadPin(xPin);
ydata = pins.analogReadPin(yPin);
if (xdata > 1000) {
result = GroveJoystickKey.Press;
}
else if (xdata > 600) {
if (ydata > 600) result = GroveJoystickKey.UR;
else if (ydata < 400) result = GroveJoystickKey.LR;
else result = GroveJoystickKey.Right;
}
else if (xdata < 400) {
if (ydata > 600) result = GroveJoystickKey.UL;
else if (ydata < 400) result = GroveJoystickKey.LL;
else result = GroveJoystickKey.Left;
}
else {
if (ydata > 600) result = GroveJoystickKey.Up;
else if (ydata < 400) result = GroveJoystickKey.Down;
else result = GroveJoystickKey.None;
}
}
else {
result = GroveJoystickKey.None;
}
return result;
}
}
const gestureEventId = 3100;
const joystickEventID = 3101;
let lastGesture = GroveGesture.None;
let lastJoystick = GroveJoystickKey.None;
let distanceBackup: number = 0;
let joystick = new GroveJoystick();
let paj7620 = new PAJ7620();
// adapted to Calliope mini V2 Core by M.Klein 17.09.2020
/**
* Create a new driver of Grove - Ultrasonic Sensor to measure distances in cm
* @param pin signal pin of ultrasonic ranger module
*/
//% blockId=grove_ultrasonic_centimeters_v2 block="(V2)Ultrasonic Sensor (in cm) at|%pin"
//% pin.fieldEditor="gridpicker" pin.fieldOptions.columns=4
//% pin.fieldOptions.tooltips="false" pin.fieldOptions.width="250"
//% group="Ultrasonic" pin.defl=DigitalPin.C16
export function measureInCentimetersV2(pin: DigitalPin): number
{
let duration = 0;
let RangeInCentimeters = 0;
pins.digitalWritePin(pin, 0);
control.waitMicros(2);
pins.digitalWritePin(pin, 1);
control.waitMicros(20);
pins.digitalWritePin(pin, 0);
duration = pins.pulseIn(pin, PulseValue.High, 50000); // Max duration 50 ms
RangeInCentimeters = duration * 153 / 44 / 2 / 100 ;
if(RangeInCentimeters > 0) distanceBackup = RangeInCentimeters;
else RangeInCentimeters = distanceBackup;
basic.pause(50);
return RangeInCentimeters;
}
/**
* Create a new driver Grove - Ultrasonic Sensor to measure distances in inch
* @param pin signal pin of ultrasonic ranger module
*/
//% blockId=grove_ultrasonic_inches_v2 block="(V2)Ultrasonic Sensor (in inch) at|%pin"
//% pin.fieldEditor="gridpicker" pin.fieldOptions.columns=4
//% pin.fieldOptions.tooltips="false" pin.fieldOptions.width="250"
//% group="Ultrasonic" pin.defl=DigitalPin.C16
export function measureInInchesV2(pin: DigitalPin): number
{
let duration = 0;
let RangeInInches = 0;
pins.digitalWritePin(pin, 0);
control.waitMicros(2);
pins.digitalWritePin(pin, 1);
control.waitMicros(20);
pins.digitalWritePin(pin, 0);
duration = pins.pulseIn(pin, PulseValue.High, 100000); // Max duration 100 ms
RangeInInches = duration * 153 / 113 / 2 / 100;
if(RangeInInches > 0) distanceBackup = RangeInInches;
else RangeInInches = distanceBackup;
basic.pause(50);
return RangeInInches;
}
/**
* Create a new driver of Grove - Ultrasonic Sensor to measure distances in cm
* @param pin signal pin of ultrasonic ranger module
*/
//% blockId=grove_ultrasonic_centimeters block="Ultrasonic Sensor (in cm) at|%pin"
//% pin.fieldEditor="gridpicker" pin.fieldOptions.columns=4
//% pin.fieldOptions.tooltips="false" pin.fieldOptions.width="250"
//% group="Ultrasonic" pin.defl=DigitalPin.C16
export function measureInCentimeters(pin: DigitalPin): number
{
let duration = 0;
let RangeInCentimeters = 0;
pins.digitalWritePin(pin, 0);
control.waitMicros(2);
pins.digitalWritePin(pin, 1);
control.waitMicros(20);
pins.digitalWritePin(pin, 0);
duration = pins.pulseIn(pin, PulseValue.High, 50000); // Max duration 50 ms
RangeInCentimeters = duration * 153 / 29 / 2 / 100;
if(RangeInCentimeters > 0) distanceBackup = RangeInCentimeters;
else RangeInCentimeters = distanceBackup;
basic.pause(50);
return RangeInCentimeters;
}
/**
* Create a new driver Grove - Ultrasonic Sensor to measure distances in inch
* @param pin signal pin of ultrasonic ranger module
*/
//% blockId=grove_ultrasonic_inches block="Ultrasonic Sensor (in inch) at|%pin"
//% pin.fieldEditor="gridpicker" pin.fieldOptions.columns=4
//% pin.fieldOptions.tooltips="false" pin.fieldOptions.width="250"
//% group="Ultrasonic" pin.defl=DigitalPin.C16
export function measureInInches(pin: DigitalPin): number
{
let duration = 0;
let RangeInInches = 0;
pins.digitalWritePin(pin, 0);
control.waitMicros(2);
pins.digitalWritePin(pin, 1);
control.waitMicros(20);
pins.digitalWritePin(pin, 0);
duration = pins.pulseIn(pin, PulseValue.High, 100000); // Max duration 100 ms
RangeInInches = duration * 153 / 74 / 2 / 100;
if(RangeInInches > 0) distanceBackup = RangeInInches;
else RangeInInches = distanceBackup;
basic.pause(50);
return RangeInInches;
}
/**
* Create a new driver Grove - 4-Digit Display
* @param clkPin value of clk pin number
* @param dataPin value of data pin number
*/
//% blockId=grove_tm1637_create block="4-Digit Display at|%clkPin|and|%dataPin"
//% clkPin.fieldEditor="gridpicker" clkPin.fieldOptions.columns=4
//% group="4-Digit"
//% clkPin.fieldOptions.tooltips="false" clkPin.fieldOptions.width="250"
//% dataPin.fieldEditor="gridpicker" dataPin.fieldOptions.columns=4
//% clkPin.defl=DigitalPin.C16 dataPin.defl=DigitalPin.C17
//% dataPin.fieldOptions.tooltips="false" dataPin.fieldOptions.width="250"
//% blockSetVariable=4digit
export function createDisplay(clkPin: DigitalPin, dataPin: DigitalPin): TM1637
{
let display = new TM1637();
display.buf = pins.createBuffer(4);
display.clkPin = clkPin;
display.dataPin = dataPin;
display.brightnessLevel = 0;
display.pointFlag = false;
display.clear();
return display;
}
/**
* init Grove Gesture modules
*
*/
//% blockId=grove_initgesture block="init gesture"
//% group="Gesture"
export function initGesture() {
if (!paj7620) {
paj7620.init();
}
}
/**
* get Grove Gesture model
*
*/
//% blockId=grove_getgesture block="get gesture model"
//% group="Gesture"
export function getGestureModel(): number {
return paj7620.read();
}
/**
* get Joystick key
*
*/
//% blockId=grove_getjoystick block="get joystick key at|%xpin|and|%ypin"
//% group="Thumbjoystick" xpin.defl=AnalogPin.C16 ypin.defl=AnalogPin.C17
export function getJoystick(xpin: AnalogPin, ypin: AnalogPin): number {
return joystick.joyread(xpin, ypin);
}
/**
* Converts the gesture name to a number
* Useful for comparisons
*/
//% blockId=ggesture block="%key"
//% group="Gesture"
export function ggesture(g: GroveGesture): number {
return g;
}
/**
* Do something when a gesture is detected by Grove - Gesture
* @param gesture type of gesture to detect
* @param handler code to run
*/
//% blockId=grove_gesture_create_event block="on Gesture|%gesture"
//% group="Gesture"
export function onGesture(gesture: GroveGesture, handler: () => void) {
control.onEvent(gestureEventId, gesture, handler);
paj7620.init();
control.inBackground(() => {
while(true) {
const gesture = paj7620.read();
if (gesture != lastGesture) {
lastGesture = gesture;
control.raiseEvent(gestureEventId, lastGesture);
}
basic.pause(50);
}
})
}
/**
* Converts the key name to a number
* Useful for comparisons
*/
//% blockId=joystickkey block="%key"
//% group="Thumbjoystick"
export function joystickkey(key: GroveJoystickKey): number {
return key;
}
/**
* Do something when a key is detected by Grove - Thumb Joystick
* @param key type of joystick to detect
* @param xpin
* @param ypin
* @param handler code to run
*/
//% blockId=grove_joystick_create_event block="on Key|%key at |%xpin|and|%ypin"
//% group="Thumbjoystick" xpin.defl=AnalogPin.C16 ypin.defl=AnalogPin.C17
export function onJoystick(key: GroveJoystickKey, xpin: AnalogPin, ypin: AnalogPin, handler: () => void) {
control.onEvent(joystickEventID, key, handler);
control.inBackground(() => {
while(true) {
const key = joystick.joyread(xpin, ypin);
if (key != lastJoystick) {
lastJoystick = key;
control.raiseEvent(joystickEventID, lastJoystick);
}
basic.pause(50);
}
})
}
let isWifiConnected = false;
/**
* Setup Grove - Uart WiFi V2 to connect to Wi-Fi
*/
//% block="Setup Wifi|TX %txPin|RX %rxPin|Baud rate %baudrate|SSID = %ssid|Password = %passwd"
//% group="UartWiFi"
//% txPin.defl=SerialPin.P15
//% rxPin.defl=SerialPin.P1
//% baudRate.defl=BaudRate.BaudRate115200
export function setupWifi(txPin: SerialPin, rxPin: SerialPin, baudRate: BaudRate, ssid: string, passwd: string) {
let result = 0
isWifiConnected = false
serial.redirect(
txPin,
rxPin,
baudRate
)
sendAtCmd("AT")
result = waitAtResponse("OK", "ERROR", "None", 1000)
sendAtCmd("AT+CWMODE=1")
result = waitAtResponse("OK", "ERROR", "None", 1000)
sendAtCmd(`AT+CWJAP="${ssid}","${passwd}"`)
result = waitAtResponse("WIFI GOT IP", "ERROR", "None", 20000)
if (result == 1) {
isWifiConnected = true
}
}
/**
* Check if Grove - Uart WiFi V2 is connected to Wifi
*/
//% block="Wifi OK?"
//% group="UartWiFi"
export function wifiOK() {
return isWifiConnected
}
/**
* Send data to ThinkSpeak
*/
//% block="Send Data to your ThingSpeak Channel|Write API Key %apiKey|Field1 %field1|Field2 %field2|Field3 %field3|Field4 %field4|Field5 %field5|Field6 %field6|Field7 %field7|Field8 %field8"
//% group="UartWiFi"
//% apiKey.defl="your Write API Key"
export function sendToThinkSpeak(apiKey: string, field1: number, field2: number, field3: number, field4: number, field5: number, field6: number, field7: number, field8: number) {
let result = 0
let retry = 2
// close the previous TCP connection
if (isWifiConnected) {
sendAtCmd("AT+CIPCLOSE")
waitAtResponse("OK", "ERROR", "None", 2000)
}
while (isWifiConnected && retry > 0) {
retry = retry - 1;
// establish TCP connection
sendAtCmd("AT+CIPSTART=\"TCP\",\"iot.rlp.schule\",80")
result = waitAtResponse("OK", "ALREADY CONNECTED", "ERROR", 2000)
if (result == 3) continue
let data = "GET /update?api_key=" + apiKey
if (!isNaN(field1)) data = data + "&field1=" + field1
if (!isNaN(field2)) data = data + "&field2=" + field2
if (!isNaN(field3)) data = data + "&field3=" + field3
if (!isNaN(field4)) data = data + "&field4=" + field4
if (!isNaN(field5)) data = data + "&field5=" + field5
if (!isNaN(field6)) data = data + "&field6=" + field6
if (!isNaN(field7)) data = data + "&field7=" + field7
if (!isNaN(field8)) data = data + "&field8=" + field8
sendAtCmd("AT+CIPSEND=" + (data.length + 2))
result = waitAtResponse(">", "OK", "ERROR", 2000)
if (result == 3) continue
sendAtCmd(data)
result = waitAtResponse("SEND OK", "SEND FAIL", "ERROR", 5000)
// // close the TCP connection
// sendAtCmd("AT+CIPCLOSE")
// waitAtResponse("OK", "ERROR", "None", 2000)
if (result == 1) break
}
}
/**
* Send data to IFTTT
*/
//% block="Send Data to your IFTTT Event|Event %event|Key %key|value1 %value1|value2 %value2|value3 %value3"
//% group="UartWiFi"
//% event.defl="your Event"
//% key.defl="your Key"
//% value1.defl="hello"
//% value2.defl="micro"
//% value3.defl="bit"
export function sendToIFTTT(event: string, key: string, value1: string, value2: string, value3: string) {
let result = 0
let retry = 2
// close the previous TCP connection
if (isWifiConnected) {
sendAtCmd("AT+CIPCLOSE")
waitAtResponse("OK", "ERROR", "None", 2000)
}
while (isWifiConnected && retry > 0) {
retry = retry - 1;
// establish TCP connection
sendAtCmd("AT+CIPSTART=\"TCP\",\"maker.ifttt.com\",80")
result = waitAtResponse("OK", "ALREADY CONNECTED", "ERROR", 2000)
if (result == 3) continue
let data = "GET /trigger/" + event + "/with/key/" + key
data = data + "?value1=" + value1
data = data + "&value2=" + value2
data = data + "&value3=" + value3
data = data + " HTTP/1.1"
data = data + "\u000D\u000A"
data = data + "User-Agent: curl/7.58.0"
data = data + "\u000D\u000A"
data = data + "Host: maker.ifttt.com"
data = data + "\u000D\u000A"
data = data + "Accept: */*"
data = data + "\u000D\u000A"
sendAtCmd("AT+CIPSEND=" + (data.length + 2))
result = waitAtResponse(">", "OK", "ERROR", 2000)
if (result == 3) continue
sendAtCmd(data)
result = waitAtResponse("SEND OK", "SEND FAIL", "ERROR", 5000)
// // close the TCP connection
// sendAtCmd("AT+CIPCLOSE")
// waitAtResponse("OK", "ERROR", "None", 2000)
if (result == 1) break
}
}
function waitAtResponse(target1: string, target2: string, target3: string, timeout: number) {
let buffer = ""
let start = input.runningTime()
while ((input.runningTime() - start) < timeout) {
buffer += serial.readString()
if (buffer.includes(target1)) return 1
if (buffer.includes(target2)) return 2
if (buffer.includes(target3)) return 3
basic.pause(100)
}
return 0
}
function sendAtCmd(cmd: string) {
serial.writeString(cmd + "\u000D\u000A")
}
}