Change SBC to Jetson Orin

src/main/java/SBC/PCF8574.java

@@ -0,0 +1,159 @@
+package SBC;
+
+import lombok.Getter;
+
+@SuppressWarnings("unused")
+public class PCF8574 extends I2C_Device{
+
+    private byte data = 0x00;
+    private final @Getter String[] pinNames = new String[8];
+
+    /**
+     * Create new PCF8574
+     * @param bus_number I2C Bus Number
+     * @param address PCF8574 Address
+     */
+    public PCF8574(int bus_number, int address){
+        super(bus_number, address);
+        for(int i=0; i<8; i++){
+            pinNames[i] = i+"";
+        }
+    }
+
+    /**
+     * Set new Pin Name
+     * @param pin pin number, 0-7
+     * @param name new name
+     */
+    public void setPinName(int pin, String name){
+        if (pin<0 || pin>7) return;
+        pinNames[pin] = name;
+    }
+
+    /**
+     * Get Pin Name
+     * @param pin pin number, 0-7
+     * @return pin name, or null if not available
+     */
+    public String getPinName(int pin){
+        if (pin<0 || pin>7) return null;
+        return pinNames[pin];
+    }
+
+    /**
+     * Set All Pins High
+     * @return true if successful
+     */
+    public boolean AllOn(){
+        if (super.isOpened()){
+            if (super.WriteBytes(new byte[]{(byte)0xFF})>0){
+                data = (byte)0xFF;
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Set all Pins Low
+     * @return true if successful
+     */
+    public boolean AllOff(){
+        if (super.isOpened()){
+            if (super.WriteBytes(new byte[]{(byte)0x00})>0){
+                data = (byte)0x00;
+                return true;
+            }
+        }
+       return false;
+    }
+
+    /**
+     * Set Pin by Pin Name
+     * @param pinName pin name
+     * @return true if successful
+     */
+    public boolean SetPin(String pinName){
+        for(int i=0; i<8; i++){
+            if (pinNames[i].equals(pinName)){
+                return SetPin(i);
+            }
+        }
+        return false;
+    }
+
+
+
+    /**
+     * Set Pin High
+     * @param pin pin number 0-7
+     * @return true if successful
+     */
+    public boolean SetPin(int pin){
+        if (pin<0 || pin>7) return false;
+        if (super.isOpened()){
+            byte temp = (byte) (data | (1<<pin));
+            return super.WriteBytes(new byte[]{temp})>0;
+        }
+        return false;
+    }
+
+    /**
+     * Clear Pin by Pin Name
+     * @param pinName pin name
+     * @return true if successful
+     */
+    public boolean ClearPin(String pinName){
+        for(int i=0; i<8; i++){
+            if (pinNames[i].equals(pinName)){
+                return ClearPin(i);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Set Pin Low
+     * @param pin pin number 0-7
+     * @return true if successful
+     */
+    public boolean ClearPin(int pin){
+        if (pin<0 || pin>7) return false;
+        if (super.isOpened()){
+            byte temp = (byte) (data & ~(1<<pin));
+            return super.WriteBytes(new byte[]{temp})>0;
+        }
+        return false;
+    }
+
+
+    /**
+     * Read Pin by Pin Name
+     * @param pinName pin name
+     * @return 1 if high, 0 if low, -1 if error
+     */
+    public int ReadPin(String pinName){
+        for(int i=0; i<8; i++){
+            if (pinNames[i].equals(pinName)){
+                return ReadPin(i);
+            }
+        }
+        return -1;
+    }
+
+
+    /**
+     * Read Pin
+     * @param pin pin to read, 0 - 7
+     * @return 1 if high, 0 if low, -1 if error
+     */
+    public int ReadPin(int pin){
+        if (pin<0 || pin>7) return -1;
+        if (super.isOpened()){
+            byte[] buffer = super.ReadBytes(1);
+            byte masker = (byte) (1<<pin);
+            return (buffer[0] & masker) > 0 ? 1 : 0;
+        }
+        return -1;
+    }
+}