2019-02-27 12:26:36 +08:00
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# システム
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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## begin()
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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**説明:**
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2019-02-27 11:57:45 +08:00
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2019-03-30 11:21:24 +08:00
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LCD、TFカード、シリアルポート、I2Cの有効化/無効化を設定します。
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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**構文:**
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2019-02-27 11:57:45 +08:00
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2019-03-04 23:22:39 +09:00
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<mark>void begin(bool LCDEnable=true, bool SDEnable=true, bool SerialEnable=true,bool I2CEnable=false);</mark>
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2019-02-27 12:26:36 +08:00
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**定義:**
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2019-02-27 11:57:45 +08:00
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```arduino
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2019-03-04 23:22:39 +09:00
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void M5Stack::begin(bool LCDEnable, bool SDEnable, bool SerialEnable,bool I2CEnable) {
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2019-03-30 11:21:24 +08:00
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// Correct init once
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if (isInited) return;
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else isInited = true;
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// UART
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if (SerialEnable) {
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Serial.begin(115200);
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Serial.flush();
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delay(50);
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Serial.print("M5Stack initializing...");
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}
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// LCD INIT
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if (LCDEnable) {
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Lcd.begin();
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}
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// TF Card
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if (SDEnable) {
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SD.begin(TFCARD_CS_PIN, SPI, 40000000);
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}
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// TONE
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// Speaker.begin();
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// Set wakeup button
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Power.setWakeupButton(BUTTON_A_PIN);
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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// I2C init
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if(I2CEnable)
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{
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Wire.begin(21, 22);
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}
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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if (SerialEnable) {
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Serial.println("OK");
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}
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2019-02-27 11:57:45 +08:00
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}
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2019-03-04 23:22:39 +09:00
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void M5Stack::update() {
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2019-03-30 11:21:24 +08:00
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//Button update
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BtnA.read();
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BtnB.read();
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BtnC.read();
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2019-03-04 23:22:39 +09:00
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2019-03-30 11:21:24 +08:00
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//Speaker update
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Speaker.update();
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2019-03-04 23:22:39 +09:00
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}
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2019-02-27 11:57:45 +08:00
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```
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2019-02-27 12:26:36 +08:00
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**使用例:**
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2019-02-27 11:57:45 +08:00
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```arduino
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#include <M5Stack.h>
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2019-02-27 12:26:36 +08:00
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void setup() {
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M5.begin();
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2019-02-27 11:57:45 +08:00
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}
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```
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2019-02-27 12:26:36 +08:00
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## update()
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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**説明:**
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2019-02-27 11:57:45 +08:00
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2019-03-30 11:21:24 +08:00
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ボタン A / B / C の読み取り状態を更新します。
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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**構文:**
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2019-02-27 11:57:45 +08:00
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2019-03-01 18:57:09 +08:00
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<mark>void update();</mark>
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2019-02-27 12:26:36 +08:00
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**定義:**
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2019-02-27 11:57:45 +08:00
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```arduino
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void M5Stack::update() {
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2019-02-27 12:26:36 +08:00
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//ボタンアップデート
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BtnA.read();
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BtnB.read();
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BtnC.read();
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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//スピーカーアップデート
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Speaker.update();
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2019-02-27 11:57:45 +08:00
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}
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```
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2019-02-27 12:26:36 +08:00
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**使用例:**
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2019-02-27 11:57:45 +08:00
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```arduino
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#include <M5Stack.h>
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2019-02-27 12:26:36 +08:00
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void setup() {
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M5.begin();
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2019-02-27 11:57:45 +08:00
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}
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2019-02-27 12:26:36 +08:00
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void loop() {
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M5.update();
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2019-02-27 11:57:45 +08:00
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}
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```
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2019-02-27 12:26:36 +08:00
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## powerOFF()
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2019-02-27 11:57:45 +08:00
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2019-03-30 11:21:24 +08:00
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!> 廃止予定: Power::deepSleep()を使用してください。
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2019-02-27 12:26:36 +08:00
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**構文:**
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2019-02-27 11:57:45 +08:00
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2019-03-01 18:57:09 +08:00
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<mark>void powerOFF();</mark>
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2019-02-27 12:26:36 +08:00
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**説明:**
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2019-02-27 11:57:45 +08:00
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2019-03-30 11:21:24 +08:00
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M5の電源をオフします。
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2019-02-27 11:57:45 +08:00
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2019-02-27 12:26:36 +08:00
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**定義:**
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2019-02-27 11:57:45 +08:00
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```arduino
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void M5Stack::powerOFF() {
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2019-03-30 11:21:24 +08:00
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M5.Power.deepSleep();
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2019-02-27 11:57:45 +08:00
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}
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```
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2019-02-27 12:26:36 +08:00
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**使用例:**
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2019-02-27 11:57:45 +08:00
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```arduino
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#include <M5Stack.h>
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2019-02-27 12:26:36 +08:00
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void setup() {
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2019-02-27 11:57:45 +08:00
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M5.begin();
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M5.Lcd.println("This is software power off demo");
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M5.Lcd.println("Press the button A to power off.");
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M5.setWakeupButton(BUTTON_A_PIN);
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}
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void loop() {
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2019-02-27 12:26:36 +08:00
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M5.update();
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if (M5.BtnA.wasPressed()) {
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2019-02-27 11:57:45 +08:00
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M5.powerOFF();
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}
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}
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```
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