feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/ADXL345/examples/ADXL345_raw/ADXL345_raw.ino

@@ -0,0 +1,86 @@
+// I2C device class (I2Cdev) demonstration Arduino sketch for ADXL345 class
+// 10/7/2011 by Jeff Rowberg <jeff@rowberg.net>
+// Updates should (hopefully) always be available at https://github.com/jrowberg/i2cdevlib
+//
+// Changelog:
+//     2011-10-07 - initial release
+
+/* ============================================
+I2Cdev device library code is placed under the MIT license
+Copyright (c) 2011 Jeff Rowberg
+
+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.
+===============================================
+*/
+
+// Arduino Wire library is required if I2Cdev I2CDEV_ARDUINO_WIRE implementation
+// is used in I2Cdev.h
+#include <Wire.h>
+
+// I2Cdev and ADXL345 must be installed as libraries, or else the .cpp/.h files
+// for both classes must be in the include path of your project
+#include <I2Cdev.h>
+#include <ADXL345.h>
+
+// class default I2C address is 0x53
+// specific I2C addresses may be passed as a parameter here
+// ALT low = 0x53 (default for SparkFun 6DOF board)
+// ALT high = 0x1D
+ADXL345 accel;
+
+int16_t ax, ay, az;
+
+#define LED_PIN 13 // (Arduino is 13, Teensy is 6)
+bool blinkState = false;
+
+void setup() {
+    // join I2C bus (I2Cdev library doesn't do this automatically)
+    Wire.begin();
+
+    // initialize serial communication
+    // (38400 chosen because it works as well at 8MHz as it does at 16MHz, but
+    // it's really up to you depending on your project)
+    Serial.begin(38400);
+
+    // initialize device
+    Serial.println("Initializing I2C devices...");
+    accel.initialize();
+
+    // verify connection
+    Serial.println("Testing device connections...");
+    Serial.println(accel.testConnection() ? "ADXL345 connection successful" : "ADXL345 connection failed");
+
+    // configure LED for output
+    pinMode(LED_PIN, OUTPUT);
+}
+
+void loop() {
+    // read raw accel measurements from device
+    accel.getAcceleration(&ax, &ay, &az);
+
+    // display tab-separated accel x/y/z values
+    Serial.print("accel:\t");
+    Serial.print(ax); Serial.print("\t");
+    Serial.print(ay); Serial.print("\t");
+    Serial.println(az);
+
+    // blink LED to indicate activity
+    blinkState = !blinkState;
+    digitalWrite(LED_PIN, blinkState);
+}