|
@@ -311,13 +311,16 @@ bool Sd2Card::init(uint8_t sckRateID) {
|
|
|
// must supply min of 74 clock cycles with CS high.
|
|
|
for (uint8_t i = 0; i < 10; i++) spiSend(0XFF);
|
|
|
|
|
|
+ WRITE(MISO, 1); // temporarily enable the MISO line pullup
|
|
|
// command to go idle in SPI mode
|
|
|
while ((status_ = cardCommand(CMD0, 0)) != R1_IDLE_STATE) {
|
|
|
if (((uint16_t)_millis() - t0) > SD_INIT_TIMEOUT) {
|
|
|
+ WRITE(MISO, 0); // disable the MISO line pullup
|
|
|
error(SD_CARD_ERROR_CMD0);
|
|
|
goto fail;
|
|
|
}
|
|
|
}
|
|
|
+ WRITE(MISO, 0); // disable the MISO line pullup
|
|
|
|
|
|
// send 0xFF until 0xFF received to give card some clock cycles
|
|
|
t0 = (uint16_t)_millis();
|