From 8c2b5b979a75d109ae7cc306afc50d7ffe1e0366 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Wed, 4 Jan 2012 15:14:51 +0100 Subject: Moved libraries folder inside platform folder. Now libraries and examples are searched per board/platform --- libraries/SD/examples/listfiles/listfiles.ino | 77 +++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 libraries/SD/examples/listfiles/listfiles.ino (limited to 'libraries/SD/examples/listfiles/listfiles.ino') diff --git a/libraries/SD/examples/listfiles/listfiles.ino b/libraries/SD/examples/listfiles/listfiles.ino new file mode 100644 index 0000000..b2435a2 --- /dev/null +++ b/libraries/SD/examples/listfiles/listfiles.ino @@ -0,0 +1,77 @@ +/* + SD card basic file example + + This example shows how to create and destroy an SD card file + The circuit: + * SD card attached to SPI bus as follows: + ** MOSI - pin 11 + ** MISO - pin 12 + ** CLK - pin 13 + ** CS - pin 4 + + created Nov 2010 + by David A. Mellis + updated 2 Dec 2010 + by Tom Igoe + + This example code is in the public domain. + + */ +#include + +File root; + +void setup() +{ + Serial.begin(9600); + Serial.print("Initializing SD card..."); + // On the Ethernet Shield, CS is pin 4. It's set as an output by default. + // Note that even if it's not used as the CS pin, the hardware SS pin + // (10 on most Arduino boards, 53 on the Mega) must be left as an output + // or the SD library functions will not work. + pinMode(10, OUTPUT); + + if (!SD.begin(10)) { + Serial.println("initialization failed!"); + return; + } + Serial.println("initialization done."); + + root = SD.open("/"); + + printDirectory(root, 0); + + Serial.println("done!"); +} + +void loop() +{ + // nothing happens after setup finishes. +} + +void printDirectory(File dir, int numTabs) { + while(true) { + + File entry = dir.openNextFile(); + if (! entry) { + // no more files + //Serial.println("**nomorefiles**"); + break; + } + for (uint8_t i=0; i