This library redirects printf() calls to the first serial port.
## Example
{c++}
#include <ErriezPrintf.h>
void setup()
{
// Initialize Serial port
Serial.begin(115200);
// Initialize printf
printfBegin();
// Use printf() with string in RAM
printf("Hello world with printf() string in RAM\r\n");
// Use printf() with string in flash
printf_P(PSTR("Hello world with printf() string in flash\r\n"));
// Use printf() to print the variable
int value1 = 1234;
printf_P(PSTR("Value: %d\r\n"), value1);
}
Example output serial port Arduino UNO:
{c++}
Hello world with printf() string in RAM
Hello world with printf() string in flash
Value: 1234
Library documentation
Library installation
Please refer to the Wiki page.
Other Arduino Libraries and Sketches from Erriez