test

src/main.cpp

@@ -0,0 +1,77 @@
+/*
+  ASCII table
+
+  Prints out byte values in all possible formats:
+  - as raw binary values
+  - as ASCII-encoded decimal, hex, octal, and binary values
+
+  For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
+
+  The circuit: No external hardware needed.
+
+  created 2006
+  by Nicholas Zambetti <http://www.zambetti.com>
+  modified 9 Apr 2012
+  by Tom Igoe
+
+  This example code is in the public domain.
+
+  https://www.arduino.cc/en/Tutorial/BuiltInExamples/ASCIITable
+*/
+
+void setup() {
+  //Initialize serial and wait for port to open:
+  Serial.begin(9600);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for native USB port only
+  }
+
+  // prints title with ending line break
+  Serial.println("ASCII Table ~ Character Map");
+}
+
+// first visible ASCIIcharacter '!' is number 33:
+int thisByte = 33;
+// you can also write ASCII characters in single quotes.
+// for example, '!' is the same as 33, so you could also use this:
+// int thisByte = '!';
+
+void loop() {
+  // prints value unaltered, i.e. the raw binary version of the byte.
+  // The Serial Monitor interprets all bytes as ASCII, so 33, the first number,
+  // will show up as '!'
+  Serial.write(thisByte);
+
+  Serial.print(", dec: ");
+  // prints value as string as an ASCII-encoded decimal (base 10).
+  // Decimal is the default format for Serial.print() and Serial.println(),
+  // so no modifier is needed:
+  Serial.print(thisByte);
+  // But you can declare the modifier for decimal if you want to.
+  // this also works if you uncomment it:
+
+  // Serial.print(thisByte, DEC);
+
+
+  Serial.print(", hex: ");
+  // prints value as string in hexadecimal (base 16):
+  Serial.print(thisByte);
+
+  Serial.print(", oct: ");
+  // prints value as string in octal (base 8);
+  Serial.print(thisByte);
+
+  Serial.print(", bin: ");
+  // prints value as string in binary (base 2) also prints ending line break:
+  Serial.println(thisByte);
+
+  // if printed last visible character '~' or 126, stop:
+  if (thisByte == 126) {    // you could also use if (thisByte == '~') {
+    // This loop loops forever and does nothing
+    while (true) {
+      continue;
+    }
+  }
+  // go on to the next character
+  thisByte++;
+}