SerialGPS.
Dependents: SerialGPS_TestProgram Nucleo_SerialGPS_to_PC Nucleo_SerialGPS_to_PC SensorInterface ... more
Diff: SerialBuffered.cpp
- Revision:
- 1:a5b887e09aa4
- Parent:
- 0:3d0c5d7e5d0a
diff -r 3d0c5d7e5d0a -r a5b887e09aa4 SerialBuffered.cpp --- a/SerialBuffered.cpp Mon Sep 20 06:03:38 2010 +0000 +++ b/SerialBuffered.cpp Tue Oct 12 22:22:28 2010 +0000 @@ -1,6 +1,12 @@ #include "mbed.h" #include "SerialBuffered.h" +/** + * Create a buffered serial class. + * + * @param tx A pin for transmit. + * @param rx A pin for receive. + */ SerialBuffered::SerialBuffered(PinName tx, PinName rx) : Serial(tx, rx) { indexContentStart = 0; indexContentEnd = 0; @@ -8,13 +14,29 @@ attach(this, &SerialBuffered::handleInterrupt); } +/** + * Destroy. + */ SerialBuffered::~SerialBuffered() { } +/** + * Set timeout for getc(). + * + * @param ms milliseconds. (-1:Disable timeout) + */ void SerialBuffered::setTimeout(int ms) { timeout = ms; } +/** + * Read requested bytes. + * + * @param bytes A pointer to a buffer. + * @param requested Length. + * + * @return Readed byte length. + */ size_t SerialBuffered::readBytes(uint8_t *bytes, size_t requested) { int i = 0; while (i < requested) { @@ -28,6 +50,11 @@ return i; } +/** + * Get a character. + * + * @return A character. (-1:timeout) + */ int SerialBuffered::getc() { timer.reset(); timer.start(); @@ -49,6 +76,9 @@ return result; } +/** + * Returns 1 if there is a character available to read, 0 otherwise. + */ int SerialBuffered::readable() { return indexContentStart != indexContentEnd; }