Serveradresse auf iot.rlp.schule setzen.

Add GroveAHT20 blocks

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Seeed Studio
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -120,6 +120,31 @@ Use ``||point||`` to open or close point dispay.
 
 Use ``||clear||`` to clean display.
 
+### Grove - UART WiFi V2
+
+Connect to a WiFi and send data to ThinkSpeak or IFTTT, specify the UART tx and rx pin.
+
+```blocks
+grove.setupWifi(
+    SerialPin.P15,
+    SerialPin.P1,
+    BaudRate.BaudRate115200,
+    "test-ssid",
+    "test-passwd"
+)
+
+basic.forever(() => {
+    if (grove.wifiOK()) {
+        basic.showIcon(IconNames.Yes)
+    } else {
+        basic.showIcon(IconNames.No)
+    }
+    grove.sendToThinkSpeak("write_api_key", 1, 2, 3, 4, 5, 6, 7, 8)
+    grove.sendToIFTTT("ifttt_event", "ifttt_key", "hello", 'micro', 'bit')
+    basic.pause(60000)
+})
+```
+
 ## License
 
 MIT

_locales/ja/Grove-strings.json

@@ -20,5 +20,8 @@
   "grove.TM1637.set|block": "%strip|[Grove - 4桁ディスプレイ]|明るさを|%level|に変更する",
   "grove.TM1637.bit|block": "%strip|[Grove - 4桁ディスプレイ]|%dispData|を|%bitAddr|桁目に表示する",
   "grove.TM1637.point|block": "%strip|[Grove - 4桁ディスプレイ]|コロンの表示を|%point|に変更する",
-  "grove.TM1637.clear|block": "%strip|[Grove - 4桁ディスプレイ]|表示を消す"
-}
+  "grove.TM1637.clear|block": "%strip|[Grove - 4桁ディスプレイ]|表示を消す",
+  "grove.aht20ReadTemperatureC|block": "[Grove - 温湿度センサー]|温度（℃）を読み取る",
+  "grove.aht20ReadTemperatureF|block": "[Grove - 温湿度センサー]|温度（℉）を読み取る",
+  "grove.aht20ReadHumidity|block": "[Grove - 温湿度センサー]|湿度を読み取る"
+}

blocks/GroveAHT20.ts

@@ -0,0 +1,71 @@
+/**
+ * Grove - AHT20 Custom Block
+ */
+//% groups=['AHT20']
+namespace grove
+{
+    function Read(aht20: grove.sensors.AHT20): { Humidity: number, Temperature: number }
+    {
+        if (!aht20.GetState().Calibrated)
+        {
+            aht20.Initialization();
+            if (!aht20.GetState().Calibrated) return null;
+        }
+
+        aht20.TriggerMeasurement();
+        for (let i = 0; ; ++i)
+        {
+            if (!aht20.GetState().Busy) break;
+            if (i >= 500) return null;
+            basic.pause(10);
+        }
+
+        return aht20.Read();
+    }
+
+    /**
+     * Read the temperature(°C) from Grove-AHT20(SKU#101990644)
+     */
+    //% group="AHT20"
+    //% block="[Grove - Temp&Humi Sensor]|Read the temperature(°C))"
+    //% weight=3
+    export function aht20ReadTemperatureC(): number
+    {
+        const aht20 = new grove.sensors.AHT20();
+        const val = Read(aht20);
+        if (val == null) return null;
+
+        return val.Temperature;
+    }
+
+    /**
+     * Read the temperature(°F) from Grove-AHT20(SKU#101990644)
+     */
+    //% group="AHT20"
+    //% block="[Grove - Temp&Humi Sensor]|Read the temperature(°F))"
+    //% weight=2
+    export function aht20ReadTemperatureF(): number
+    {
+        const aht20 = new grove.sensors.AHT20();
+        const val = Read(aht20);
+        if (val == null) return null;
+
+        return val.Temperature * 9 / 5 + 32;
+    }
+
+    /**
+     * Read the humidity from Grove-AHT20(SKU#101990644)
+     */
+    //% group="AHT20"
+    //% block="[Grove - Temp&Humi Sensor]|Read the humidity"
+    //% weight=1
+    export function aht20ReadHumidity(): number
+    {
+        const aht20 = new grove.sensors.AHT20();
+        const val = Read(aht20);
+        if (val == null) return null;
+
+        return val.Humidity;
+    }
+
+}

main.ts

@@ -88,7 +88,7 @@ enum GroveJoystickKey {
  * Functions to operate Grove module.
  */
 //% weight=10 color=#9F79EE icon="\uf1b3" block="Grove"
-//% groups='["4-Digit","Ultrasonic","Gesture","Thumbjoystick"]'
+//% groups='["4-Digit","Ultrasonic","Gesture","Thumbjoystick","UartWiFi"]'
 namespace grove {
     /**
      * 
@@ -452,7 +452,68 @@ namespace grove {
     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
@@ -638,4 +699,170 @@ namespace grove {
         })
         
     }
-}
+
+    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")
+    }
+}

pxt.json

@@ -1,6 +1,6 @@
 {
     "name": "Grove",
-    "version": "0.2.7",
+    "version": "0.5.0",
     "description": "A Microsoft MakeCode package for Seeed Studio Grove module",
     "license": "MIT",
     "dependencies": {
@@ -9,8 +9,10 @@
     "files": [
         "README.md",
         "main.ts",
+        "blocks/GroveAHT20.ts",
         "_locales/ja/Grove-strings.json",
-        "_locales/de/Grove-strings.json"
+        "_locales/de/Grove-strings.json",
+        "sensors/AHT20.ts"
     ],
     "testFiles": [
         "test.ts"

sensors/AHT20.ts

@@ -0,0 +1,87 @@
+namespace grove
+{
+    export namespace sensors
+    {
+
+        export class AHT20
+        {
+            public constructor(address: number = 0x38)
+            {
+                this._Address = address;
+            }
+
+            public Initialization(): AHT20
+            {
+                const buf = pins.createBuffer(3);
+                buf[0] = 0xbe;
+                buf[1] = 0x08;
+                buf[2] = 0x00;
+                pins.i2cWriteBuffer(this._Address, buf, false);
+                basic.pause(10);
+
+                return this;
+            }
+
+            public TriggerMeasurement(): AHT20
+            {
+                const buf = pins.createBuffer(3);
+                buf[0] = 0xac;
+                buf[1] = 0x33;
+                buf[2] = 0x00;
+                pins.i2cWriteBuffer(this._Address, buf, false);
+                basic.pause(80);
+
+                return this;
+            }
+
+            public GetState(): { Busy: boolean, Calibrated: boolean }
+            {
+                const buf = pins.i2cReadBuffer(this._Address, 1, false);
+                const busy = buf[0] & 0x80 ? true : false;
+                const calibrated = buf[0] & 0x08 ? true : false;
+
+                return { Busy: busy, Calibrated: calibrated };
+            }
+
+            public Read(): { Humidity: number, Temperature: number }
+            {
+                const buf = pins.i2cReadBuffer(this._Address, 7, false);
+
+                const crc8 = AHT20.CalcCRC8(buf, 0, 6);
+                if (buf[6] != crc8) return null;
+
+                const humidity = ((buf[1] << 12) + (buf[2] << 4) + (buf[3] >> 4)) * 100 / 1048576;
+                const temperature = (((buf[3] & 0x0f) << 16) + (buf[4] << 8) + buf[5]) * 200 / 1048576 - 50;
+
+                return { Humidity: humidity, Temperature: temperature };
+            }
+
+            private _Address: number;
+
+            private static CalcCRC8(buf: Buffer, offset: number, size: number): number
+            {
+                let crc8 = 0xff;
+                for (let i = 0; i < size; ++i)
+                {
+                    crc8 ^= buf[offset + i];
+                    for (let j = 0; j < 8; ++j)
+                    {
+                        if (crc8 & 0x80)
+                        {
+                            crc8 <<= 1;
+                            crc8 ^= 0x31;
+                        }
+                        else
+                        {
+                            crc8 <<= 1;
+                        }
+                        crc8 &= 0xff;
+                    }
+                }
+
+                return crc8;
+            }
+
+        }
+    }
+}

test.ts

@@ -1,4 +1,12 @@
 let _4Digit = grove.createDisplay(DigitalPin.C16, DigitalPin.C17)
+grove.setupWifi(
+    SerialPin.P15,
+    SerialPin.P1,
+    BaudRate.BaudRate115200,
+    "test-ssid",
+    "test-passwd"
+)
+
 basic.forever(function () {
     _4Digit.bit(6, 1)
 })