Imprime todos valores visiveis da tabela ascii. Versao migrada do exemplo arduino ASCIITable

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
Marcelocostanzo
Date:
Thu Feb 18 12:45:32 2021 +0000
Commit message:
Versao ok

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r d7d25bc7e181 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Feb 18 12:45:32 2021 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+
+/* Declara o uso da serial padrao da placa nucleo */
+Serial pc(USBTX,USBRX);
+
+/* Declara o uso do led nativo da nucleo */
+DigitalOut led(LED1);
+
+/* Prototipo da funcao para imprimir em binario */
+char* int2bin(int value, char* buffer, int bufferSize);
+
+/* Delcara a variavel e atribui o lador 33 (caracter !) */
+int thisByte = 33;
+
+int main()
+{
+    while(1) 
+    {
+        pc.printf("%c",thisByte); //imprimi na forma pura, ou seja, o proprio caracter
+        
+        pc.printf(", dec: ");
+        pc.printf("%i",thisByte); //imprimi na forma decimal, ou seja, o numero do caracter na base 10
+
+        pc.printf(", hex: ");
+        pc.printf("%X",thisByte);//imprimi na forma hexadecimal, ou seja, na base 16
+
+        pc.printf(", oct: ");
+        pc.printf("%o",thisByte);//imprimi na forma octal, ou seja, na base 8
+
+        pc.printf(", bin: ");
+        char binaryBuffer[17];  //buffer para armazenar a string com o valor binario
+        char* binString = int2bin(thisByte, binaryBuffer, 17) ; //converte para binario
+        pc.printf("%s\n\r",binString);//imprimi na forma binaria, ou seja, na base 2
+
+        /* Se o byte impresso foi o 126 ('~'), para o ciclo */
+        if (thisByte == 126)
+        {    
+            while (true) 
+            {
+                continue;
+            }
+        }
+        
+        thisByte++;//avança apra o proximo caracter
+
+    }
+}
+
+/* Funcao para imprimir em binario */
+char* int2bin(int value, char* buffer, int bufferSize)
+{
+    char *nextChar = buffer + bufferSize-1;            // location to write the least significant bit
+ 
+    *nextChar = 0;  // add the null terminator
+ 
+    do {
+        nextChar--;
+        (value & 1) ? *nextChar  = '1' : *nextChar  = '0'; // if set set to '1' else '0'
+        value = value>>1;
+        if (nextChar == buffer)
+          break;
+    } while (value);
+    return nextChar;
+}
diff -r 000000000000 -r d7d25bc7e181 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Feb 18 12:45:32 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file