initial commit

2025-03-21 09:59:09 +01:00
parent 59637f4fa8
commit f690d03c57
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+/**
+ *
+ * @license MIT License
+ *
+ * Copyright (c) 2024 lewis he
+ *
+ * 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.
+ *
+ * @file      TouchDrv_CST9217_GetPoint.ino
+ * @author    Lewis He (lewishe@outlook.com)
+ * @date      2024-07-27
+ *
+ */
+#include <Wire.h>
+#include <SPI.h>
+#include <Arduino.h>
+#include "TouchDrvCSTXXX.hpp"
+#include "SensorWireHelper.h"
+
+
+#ifndef TOUCH_SDA
+#define TOUCH_SDA  8
+#endif
+
+#ifndef TOUCH_SCL
+#define TOUCH_SCL  10
+#endif
+
+#ifndef TOUCH_IRQ
+#define TOUCH_IRQ  5
+#endif
+
+#ifndef TOUCH_RST
+#define TOUCH_RST  -1
+#endif
+
+TouchDrvCST92xx touch;
+int16_t x[5], y[5];
+bool  isPressed = false;
+
+
+void setup()
+{
+    Serial.begin(115200);
+    while (!Serial);
+
+#if TOUCH_RST != -1
+    pinMode(TOUCH_RST, OUTPUT);
+    digitalWrite(TOUCH_RST, LOW);
+    delay(30);
+    digitalWrite(TOUCH_RST, HIGH);
+    delay(50);
+    delay(1000);
+#endif
+
+#if (defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_ARCH_STM32)) && !defined(ARDUINO_ARCH_MBED)
+    Wire.setSCL(TOUCH_SCL);
+    Wire.setSDA(TOUCH_SDA);
+    Wire.begin();
+#elif defined(ARDUINO_ARCH_NRF52)
+    Wire.setPins(TOUCH_SDA, TOUCH_SCL);
+    Wire.begin();
+#elif defined(ARDUINO_ARCH_ESP32)
+    Wire.begin(TOUCH_SDA, TOUCH_SCL);
+#else
+    Wire.begin();
+#endif
+
+    // Scan I2C devices
+    SensorWireHelper::dumpDevices(Wire);
+
+
+    // uint8_t touchAddress = 0x1A;        // Other device addresses are determined by the touch firmware and are generally 0X5A by default.
+    uint8_t touchAddress = 0x5A;     // The device address is determined according to the actual situation. Not all device addresses are 0X5A. There can also be other customized device addresses.
+
+
+    // Set to skip register check, used when the touch device address conflicts with other I2C device addresses [0x5A]
+    // touch.jumpCheck();
+
+
+    touch.setPins(TOUCH_RST, TOUCH_IRQ);
+    bool result = touch.begin(Wire, touchAddress, TOUCH_SDA, TOUCH_SCL);
+    if (result == false) {
+        Serial.println("touch is not online..."); while (1)delay(1000);
+    }
+    Serial.print("Model :"); Serial.println(touch.getModelName());
+
+    touch.setCoverScreenCallback([](void *ptr) {
+        Serial.print(millis());
+        Serial.println(" : The screen is covered");
+    }, NULL);
+
+
+    Serial.println("Enter touch sleep mode.");
+    // Unable to obtain coordinates after turning on sleep
+    // CST9217 Work current ~= 1.3mA
+    // CST9217 sleep current = 3.4 uA
+    touch.sleep();
+
+    // int i = 10;
+    // while (i--) {
+    //     Serial.print("Wake up after ");
+    //     Serial.print(i);
+    //     Serial.println(" seconds");
+    //     delay(1000);
+    // }
+
+
+    // Wakeup touch
+    touch.reset();
+
+    // Set touch max xy
+    // touch.setMaxCoordinates(240, 296);
+
+    // Set swap xy
+    // touch.setSwapXY(true);
+
+    // Set mirror xy
+    // touch.setMirrorXY(true, true);
+
+    //Register touch plane interrupt pin
+    attachInterrupt(TOUCH_IRQ, []() {
+        isPressed = true;
+    }, FALLING);
+}
+
+void loop()
+{
+    if (isPressed) {
+        isPressed = false;
+        uint8_t touched = touch.getPoint(x, y, touch.getSupportTouchPoint());
+        if (touched) {
+            for (int i = 0; i < touched; ++i) {
+                Serial.print("X[");
+                Serial.print(i);
+                Serial.print("]:");
+                Serial.print(x[i]);
+                Serial.print(" ");
+                Serial.print(" Y[");
+                Serial.print(i);
+                Serial.print("]:");
+                Serial.print(y[i]);
+                Serial.print(" ");
+            }
+            Serial.println();
+        }
+    }
+    delay(30);
+}
+
+
+