Add files via upload

1 files changed, 20 insertions, 24 deletions

diff --git a/sketch_apr16b.ino b/sketch_apr16b.ino
index 27ac915..6297290 100644
--- a/sketch_apr16b.ino
+++ b/sketch_apr16b.ino
@@ -17,8 +17,6 @@ SX1509 io;                        // Create an SX1509 object to be used througho
 const byte SX1509_IR_SENS1 = 15; // ir sens 1 to SX1509's pin 15

 

 int ir1 = 1;

-int port2 = 1;

-

 void pcaselect(uint8_t i) {

   if (i > 7) return;

  

@@ -29,44 +27,42 @@ void pcaselect(uint8_t i) {
 

 

 // standard Arduino setup()

-void setup(){

-    delay(1000);

-    pinMode(2, INPUT);

-    Wire.begin();

+void setup()

+{

+  delay(1000);

+

+  Wire.begin();

     

-    Serial.begin(115200);

-    Serial.println("\nPCAScanner ready!");

+  Serial.begin(115200);

+  Serial.println("\nPCAScanner ready!");

 

 

 

-    for (uint8_t t=0; t<8; t++) {

-      pcaselect(t);

-      Serial.print("PCA Port #"); Serial.println(t);

+  for (uint8_t t=0; t<8; t++) {

+    pcaselect(t);

+    Serial.print("PCA Port #"); Serial.println(t);

 

-      for (uint8_t addr = 0; addr<=127; addr++) {

-        if (addr == PCAADDR) continue;

+    for (uint8_t addr = 0; addr<=127; addr++) {

+      if (addr == PCAADDR) continue;

 

-        Wire.beginTransmission(addr);

-        if (!Wire.endTransmission()) {

-          Serial.print("Found I2C 0x");  Serial.println(addr,HEX);

-        }

+      Wire.beginTransmission(addr);

+      if (!Wire.endTransmission()) {

+        Serial.print("Found I2C 0x");  Serial.println(addr,HEX);

       }

     }

-    Serial.println("\ndone");

-    io.pinMode(SX1509_IR_SENS1, INPUT);

+  }

+  Serial.println("\ndone");

+  io.pinMode(SX1509_IR_SENS1, INPUT);

 }

 

-void loop(){

+void loop() 

+{

   delay(1000);

 

   Wire.begin();

   Serial.begin(115200);

   Serial.println("\nPCAScanner ready!");

 

-  //port 2

-  port2 = digitalRead(2);

-  Serial.println(port2);

-  

   //port expander

   pcaselect(0);

   Serial.println("PCA Port #0   port multiplier");