update examples

libraries/I2C_SCANNER/CHANGELOG.md

@@ -6,10 +6,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.3.1] - 2024-xx-xx
+- update examples
+
 ## [0.3.0] - 2023-12-05
 - remove **begin(sda, scl)** to have less board specific dependencies.
 
-
 ----
 
 ## [0.2.1] - 2023-09-24

libraries/I2C_SCANNER/examples/I2C_scanner_minimal/I2C_scanner_minimal.ino

@@ -23,6 +23,8 @@ void setup()
 
   for (int addr = 0; addr < 128; addr++)
   {
+    Serial.print(addr, HEX);
+    Serial.print("\t");
     Serial.print(addr);
     Serial.print("\t");
     Serial.println(scanner.ping(addr));

libraries/I2C_SCANNER/examples/I2C_scanner_multi_speed/I2C_scanner_multi_speed.ino

@@ -0,0 +1,57 @@
+//    FILE: I2C_scanner_multi_speed.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: demo minimal I2C scanner
+//     URL: https://github.com/RobTillaart/I2C_SCANNER
+
+
+#include "I2C_SCANNER.h"
+
+I2C_SCANNER scanner;
+
+
+void setup()
+{
+  Serial.begin(115200);
+  while (!Serial);
+  Serial.println();
+  Serial.println(__FILE__);
+  Serial.print("I2C_SCANNER_LIB_VERSION: ");
+  Serial.println(I2C_SCANNER_LIB_VERSION);
+  Serial.println();
+
+  Wire.begin();
+  Wire.setClock(100000);
+
+  scanner.begin();
+
+  for (int addr = 0; addr < 128; addr++)
+  {
+    Wire.setClock(100000);
+    int x = scanner.ping(addr);
+    Serial.print(addr, HEX);
+    Serial.print("\t");
+    Serial.print(addr);
+    Serial.print("\t");
+    Serial.println(x);
+    if (x == 0)
+    {
+      for (uint32_t cl = 100000; cl <= 600000; cl += 50000)
+      {
+        Wire.setClock(cl);
+        Serial.print("\t");
+        Serial.print(cl);
+        Serial.print("\t");
+        Serial.println(scanner.ping(addr));
+      }
+    }
+  }
+  Wire.setClock(100000);
+}
+
+
+void loop()
+{
+}
+
+
+//  -- END OF FILE --

libraries/I2C_SCANNER/examples/I2C_scanner_simple/I2C_scanner_simple.ino

@@ -20,7 +20,11 @@ void setup()
 
   Wire.begin();
   scanner.begin();
+}
 
+
+void loop()
+{
   for (int addr = 0; addr < 128; addr++)
   {
     if (addr % 8 == 0) Serial.println();
@@ -36,11 +40,7 @@ void setup()
   }
   Serial.println();
   Serial.println();
-}
-
-
-void loop()
-{
+  delay(1000);
 }