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Merge branch 'ide-1.5.x-warnings' of github.com:matthijskooijman/Arduino into ide-1.5.x

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This commit is contained in:
Cristian Maglie
2014-04-20 19:36:29 +02:00
parent d9d8f5057b 5c6ee6127c
commit b673b72cfb
16 changed files with 100 additions and 68 deletions
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4
libraries/SD/src/SD.cpp
View File

@ -550,9 +550,9 @@ boolean SDClass::mkdir(char *filepath) {
boolean SDClass::rmdir(char *filepath) {
/*
Makes a single directory or a heirarchy of directories.
Remove a single directory or a heirarchy of directories.
A rough equivalent to `mkdir -p`.
A rough equivalent to `rm -rf`.
*/
return walkPath(filepath, root, callback_rmdir);

30
libraries/SD/src/utility/Sd2Card.cpp
View File

@ -30,7 +30,8 @@
static void spiSend(uint8_t b) {
#ifndef USE_SPI_LIB
SPDR = b;
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
#else
SPI.transfer(b);
#endif
@ -124,7 +125,8 @@ uint8_t Sd2Card::cardCommand(uint8_t cmd, uint32_t arg) {
spiSend(crc);
// wait for response
for (uint8_t i = 0; ((status_ = spiRec()) & 0X80) && i != 0XFF; i++);
for (uint8_t i = 0; ((status_ = spiRec()) & 0X80) && i != 0XFF; i++)
;
return status_;
}
//------------------------------------------------------------------------------
@ -383,18 +385,21 @@ uint8_t Sd2Card::readData(uint32_t block,
// skip data before offset
for (;offset_ < offset; offset_++) {
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
SPDR = 0XFF;
}
// transfer data
n = count - 1;
for (uint16_t i = 0; i < n; i++) {
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
dst[i] = SPDR;
SPDR = 0XFF;
}
// wait for last byte
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
dst[n] = SPDR;
#else // OPTIMIZE_HARDWARE_SPI
@ -429,11 +434,13 @@ void Sd2Card::readEnd(void) {
// optimize skip for hardware
SPDR = 0XFF;
while (offset_++ < 513) {
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
SPDR = 0XFF;
}
// wait for last crc byte
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
#else // OPTIMIZE_HARDWARE_SPI
while (offset_++ < 514) spiRec();
#endif // OPTIMIZE_HARDWARE_SPI
@ -602,14 +609,17 @@ uint8_t Sd2Card::writeData(uint8_t token, const uint8_t* src) {
// send two byte per iteration
for (uint16_t i = 0; i < 512; i += 2) {
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
SPDR = src[i];
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
SPDR = src[i+1];
}
// wait for last data byte
while (!(SPSR & (1 << SPIF)));
while (!(SPSR & (1 << SPIF)))
;
#else // OPTIMIZE_HARDWARE_SPI
spiSend(token);