New Arduino example

Arduino Library/Examples/EncoderI2C_4encoder.ino

@@ -0,0 +1,106 @@
+/*This example show how to read 4 I2C Encoder
+All the 4 encoders will count between -20 and 20, the color of the LED will blink according to the direction of rotation.
+The INT pin is readed in polling mode
+
+Connections with Arduino UNO:
+- -> GND
++ -> 5V
+SDA -> A4
+SCL -> A5
+INT -> 12
+*/
+
+#include <Wire.h>
+#include "i2cEncoderLib.h"
+
+
+#define ENCODER_N 4
+const int IntPin = 12;
+i2cEncoderLib encoder[ENCODER_N] = { i2cEncoderLib(0x39), i2cEncoderLib(0x30), i2cEncoderLib(0x32), i2cEncoderLib(0x34)}; //Class initialization with the I2C addresses 
+
+
+int32_t counter[ENCODER_N] = {0, 0, 0, 0};
+int32_t maxvalue[ENCODER_N] = {20, 20, 20, 20};
+int32_t minvalue[ENCODER_N] = { -20, -20, -20, -20};
+int32_t econfig[ENCODER_N] = {(INTE_ENABLE | LEDE_ENABLE | WRAP_DISABLE | DIRE_RIGHT | IPUP_ENABLE | RMOD_X1 ),
+                              (INTE_ENABLE | LEDE_ENABLE | WRAP_DISABLE | DIRE_RIGHT | IPUP_ENABLE | RMOD_X1 ),
+                              (INTE_ENABLE | LEDE_ENABLE | WRAP_DISABLE | DIRE_RIGHT | IPUP_ENABLE | RMOD_X1 ),
+                              (INTE_ENABLE | LEDE_ENABLE | WRAP_DISABLE | DIRE_RIGHT | IPUP_ENABLE | RMOD_X1 ),
+                             };
+uint8_t encoder_status;
+
+volatile uint8_t i;
+void setup(void)
+{
+  pinMode(IntPin, INPUT);
+  pinMode(LED_BUILTIN, OUTPUT);
+  Serial.begin(115200);
+
+  Serial.print("Encoder Test!!\n");
+  //Encoder Initialization
+  for (i = 0; i < ENCODER_N; i++) {
+    Serial.println(econfig[i], HEX);
+    encoder[i].begin(econfig[i]);
+    encoder[i].writeLEDA(0x00);
+    encoder[i].writeLEDB(0x00);
+    encoder[i].writeCounter(counter[i]);
+    encoder[i].writeMax(maxvalue[i]);
+    encoder[i].writeMin(minvalue[i]);
+    encoder[i].updateStatus();
+  }
+}
+
+void loop() {
+
+
+  if (digitalRead(IntPin) == LOW) {
+    digitalWrite(LED_BUILTIN, HIGH);
+
+    for (i = 0; i < ENCODER_N; i++) { //Use a for loop for read all the 4 encoders
+        if (digitalRead(IntPin) == HIGH)
+            break;
+
+      if (encoder[i].updateStatus()) {
+
+        if (encoder[i].readStatus(E_INCREMENT)) {
+          encoder[i].writeLEDA(0xff);
+        }
+
+        if (encoder[i].readStatus(E_DECREMENT)) {
+          encoder[i].writeLEDB(0xff);
+        }
+
+        if (encoder[i].readStatus(E_PUSH)) {
+          Serial.print("E");
+          Serial.print(i);
+          Serial.print(" Push\n");
+        }
+
+        if (encoder[i].readStatus(E_MAXVALUE)) {
+          Serial.print("E");
+          Serial.print(i);
+          Serial.print(" Max\n");
+        }
+
+        if (encoder[i].readStatus(E_MINVALUE)) {
+          Serial.print("E");
+          Serial.print(i);
+          Serial.print(" Min\n");
+        }
+
+        counter[i] = encoder[i].readCounterByte();
+        encoder[i].writeLEDA(0x00);
+        encoder[i].writeLEDB(0x00);
+      }
+    }
+
+    for (i = 0; i < ENCODER_N; i++) { //print the final value
+      Serial.print(counter[i], DEC);
+      Serial.print("\t");
+    }
+    Serial.println();
+
+    digitalWrite(LED_BUILTIN, LOW);
+  }
+}
+

Arduino Library/Example/EncoderI2CExample1.ino → Arduino Library/Examples/EncoderI2C_Simple.ino

@@ -2,7 +2,17 @@
 #include "i2cEncoderLib.h"
 
 /*In this example, i want my variable counter between -10 and 10. 
-When it reaches the limit the LED will blink red in case of minimum and will blink green when it reaches the maximum.*/
+When it reaches the limit the LED will blink red in case of minimum and will blink green when it reaches the maximum.
+The INT pin is readed in polling mode
+
+Connections with Arduino UNO:
+- -> GND
++ -> 5V
+SDA -> A4
+SCL -> A5
+INT -> 12
+*/
+
 
 const int IntPin = 12;
 i2cEncoderLib encoder(0x30); //Initialize the I2C encoder class with the I2C address 0x30 is the address with all the jumper open

Arduino Library/i2cEncoderLib.cpp

@@ -1,10 +1,10 @@
 //
-//    FILE: i2cEncoderLib.h
-// VERSION: 0.1..
-// PURPOSE: Libreary for the i2c encoder board with arduinp
+//    FILE: i2cEncoderLib.cpp
+// VERSION: 0.2.0
+// PURPOSE: Library for the I2C Encoder with arduino
 // LICENSE: GPL v3 (http://www.gnu.org/licenses/gpl.html)
 //
-// DATASHEET:
+// DATASHEET: https://github.com/Fattoresaimon/i2cencoder/blob/master/EncoderI2C%20v1.2.pdf
 //
 //     URL:
 //

Arduino Library/i2cEncoderLib.h

@@ -1,17 +1,18 @@
 //
 //    FILE: i2cEncoderLib.h
-// VERSION: 0.1..
-// PURPOSE: Libreary for the i2c encoder board with arduinp
+// VERSION: 0.2.0
+// PURPOSE: Library for the I2C Encoder with arduino
 // LICENSE: GPL v3 (http://www.gnu.org/licenses/gpl.html)
 //
-// DATASHEET:
+// DATASHEET: https://github.com/Fattoresaimon/i2cencoder/blob/master/EncoderI2C%20v1.2.pdf
 //
 //     URL:
 //
 // AUTHOR:
 // Simone Caron
 //
 
+
 #ifndef I2CENCODERLIB_H
 #define I2CENCODERLIB_H