ada3c1ea8c
GPS tracked SDS011 sensor, transmitting data via Lora through TTN to opensensemap.org based on Arduino Mega
29 lines
No EOL
690 B
C++
29 lines
No EOL
690 B
C++
// This example illustrates use of SdFat's
|
|
// minimal unbuffered AVR Serial support.
|
|
//
|
|
// This is useful for debug and saves RAM
|
|
// Will not work on Due, Leonardo, or Teensy
|
|
|
|
#include <SPI.h>
|
|
#include "SdFat.h"
|
|
#include "FreeStack.h"
|
|
#ifdef UDR0 // Must be AVR with serial port zero.
|
|
#include "MinimumSerial.h"
|
|
|
|
MinimumSerial MiniSerial;
|
|
|
|
void setup() {
|
|
MiniSerial.begin(9600);
|
|
MiniSerial.println(FreeStack());
|
|
}
|
|
void loop() {
|
|
int c;
|
|
MiniSerial.println(F("Type any Character"));
|
|
while ((c = MiniSerial.read()) < 0) {}
|
|
MiniSerial.print(F("Read: "));
|
|
MiniSerial.println((char)c);
|
|
while (MiniSerial.read() >= 0) {}
|
|
}
|
|
#else // UDR0
|
|
#error no AVR serial port 0
|
|
#endif // UDR0
|