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SD library updates. Renaming makeDir() to mkdir(). Replacing example. Adding keywords.txt.

This commit is contained in:
David A. Mellis 2010-11-20 12:31:49 -05:00
parent fcc4188b15
commit 5af5619df4
5 changed files with 61 additions and 116 deletions

View File

@ -404,7 +404,7 @@ boolean SDClass::exists(char *filepath) {
//}
boolean SDClass::makeDir(char *filepath) {
boolean SDClass::mkdir(char *filepath) {
/*
Makes a single directory or a heirarchy of directories.

View File

@ -59,7 +59,7 @@ public:
// Create the requested directory heirarchy--if intermediate directories
// do not exist they will be created.
boolean makeDir(char *filepath);
boolean mkdir(char *filepath);
private:
SdFile file;

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@ -1,114 +0,0 @@
/*
A sketch to demonstrate the features of the SD library.
*/
#include <SD.h>
void setup() {
Serial.begin(9600);
// You always need to initialise the SD library
Serial.println("Init SD...");
SD.begin();
// This demonstrates making a directory hierarchy
Serial.println();
Serial.println("Make directory...");
SD.makeDir("/apple/banana/cabbage/");
// You can check for the existence of specific files/directories
char *filePathOne = "/apple/banana/cabbage/";
char *filePathTwo = "/apple/banana/cabbage/dog/";
Serial.println();
Serial.print(filePathOne);
Serial.print(" does ");
if (SD.exists(filePathOne)) {
Serial.println("exist.");
} else {
Serial.println("not exist.");
}
Serial.print(filePathTwo);
Serial.print(" does ");
if (SD.exists(filePathTwo)) {
Serial.println("exist.");
} else {
Serial.println("not exist.");
}
// Demonstrate writing (and appending to existing file content)
// to a file in a subdirectory
Serial.println();
Serial.println("Writing to 'dolphin.txt'.");
SD.open("/apple/banana/cabbage/dolphin.txt", true);
SD.file.println("This line was appended to the file.");
SD.close();
// Demonstrate writing to a file in the root directory and overwriting any
// existing content
Serial.println();
Serial.println("Writing to 'top.txt'.");
SD.open("/top.txt", true, false);
SD.file.println("This line overwrote the previous content of the file.");
SD.close();
// Demonstrate reading from a file in a subdirectory
Serial.println();
Serial.println("Reading 'dolphin.txt':");
SD.open("/apple/banana/cabbage/dolphin.txt");
int c;
// This approach may be easier to follow
while(true) {
c = SD.file.read();
if (c < 0) {
break;
}
Serial.print((char) c);
}
SD.close();
// Demonstrate reading from a file in the root directory in a slightly different way
Serial.println();
Serial.println("Reading 'top.txt':");
SD.open("/top.txt");
// This approach is more compact
while((c = SD.file.read()) >= 0) {
Serial.print((char) c);
}
SD.close();
// Demonstration complete!
Serial.println();
Serial.println("Done.");
}
void loop() {
}

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@ -0,0 +1,36 @@
#include <SD.h>
File f;
void setup()
{
Serial.begin(9600);
Serial.print("Initializing SD card...");
SD.begin();
Serial.println("done.");
f = SD.open("test.txt", true, false);
if (f) {
Serial.print("Writing to test.txt...");
f.println("testing 1, 2, 3.");
f.close();
Serial.println("done.");
} else {
Serial.println("error opening test.txt");
}
f = SD.open("test.txt");
if (f) {
Serial.println("test.txt:");
while (f.available()) Serial.write(f.read());
f.close();
} else {
Serial.println("error opening test.txt");
}
}
void loop()
{
}

23
libraries/SD/keywords.txt Normal file
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@ -0,0 +1,23 @@
#######################################
# Syntax Coloring Map SD
#######################################
#######################################
# Datatypes (KEYWORD1)
#######################################
SD KEYWORD1
#######################################
# Methods and Functions (KEYWORD2)
#######################################
begin KEYWORD2
exists KEYWORD2
mkdir KEYWORD2
open KEYWORD2
close KEYWORD2
#######################################
# Constants (LITERAL1)
#######################################