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SD Card ported and tested

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This commit is contained in:
Cristian Maglie
2012-09-24 19:00:56 +02:00
parent 1e221116f3
commit 11c0555dcc
7 changed files with 93 additions and 7 deletions
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7
libraries/SD/utility/Sd2Card.h
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@ -31,6 +31,11 @@ uint8_t const SPI_FULL_SPEED = 0;
uint8_t const SPI_HALF_SPEED = 1;
/** Set SCK rate to F_CPU/8. Sd2Card::setSckRate(). */
uint8_t const SPI_QUARTER_SPEED = 2;
/**
* USE_SPI_LIB: if set, use the SPI library bundled with Arduino IDE, otherwise
* run with a standalone driver for AVR.
*/
#define USE_SPI_LIB
/**
* Define MEGA_SOFT_SPI non-zero to use software SPI on Mega Arduinos.
* Pins used are SS 10, MOSI 11, MISO 12, and SCK 13.
@ -66,7 +71,9 @@ uint8_t const SPI_MISO_PIN = MISO_PIN;
/** SPI Clock pin */
uint8_t const SPI_SCK_PIN = SCK_PIN;
/** optimize loops for hardware SPI */
#ifndef USE_SPI_LIB
#define OPTIMIZE_HARDWARE_SPI
#endif
#else // SOFTWARE_SPI
// define software SPI pins so Mega can use unmodified GPS Shield