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Using sdfatlib CS pin defaults. SD.begin() returns success or failure.

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This commit is contained in:
David A. Mellis
2010-11-20 13:50:45 -05:00
parent 6f0ea10600
commit d05a57af19
4 changed files with 16 additions and 15 deletions
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6
libraries/SD/examples/Files/Files.pde
View File

@ -6,7 +6,11 @@ void setup()
{
Serial.begin(9600);
Serial.print("Initializing SD card...");
SD.begin();
// On the Ethernet Shield, CS is pin 4.
if (!SD.begin(4)) {
Serial.println("failed!");
return;
}
Serial.println("done.");
if (SD.exists("example.txt")) Serial.println("example.txt exists.");

6
libraries/SD/examples/ReadWrite/ReadWrite.pde
View File

@ -6,7 +6,11 @@ void setup()
{
Serial.begin(9600);
Serial.print("Initializing SD card...");
SD.begin();
// On the Ethernet Shield, CS is pin 4.
if (!SD.begin(4)) {
Serial.println("failed!");
return;
}
Serial.println("done.");
f = SD.open("test.txt", true, false);