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Should not wait for card to be ready when sending stop command

pull/7774/head
Deepika 2017-08-29 13:14:56 -05:00
parent 6b10f286f5
commit d4d1d87bf8
1 changed files with 10 additions and 7 deletions
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7
SDBlockDevice.cpp
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@ -689,21 +689,24 @@ int SDBlockDevice::_cmd(SDBlockDevice::cmdSupported cmd, uint32_t arg, bool isAc
// Select card and wait for card to be ready before sending next command
// Note: next command will fail if card is not ready
_select();
// No need to wait for card to be ready when sending the stop command
if (CMD12_STOP_TRANSMISSION != cmd) {
if (false == _wait_ready(SD_COMMAND_TIMEOUT)) {
debug_if(SD_DBG, "Card not ready yet \n");
}
}
// Re-try command
for(int i = 0; i < 3; i++) {
// Send CMD55 for APP command first
if (isAcmd) {
response = _cmd_spi(CMD55_APP_CMD, 0x0);
}
// Wait for card to be ready after CMD55
if (false == _wait_ready(SD_COMMAND_TIMEOUT)) {
debug_if(SD_DBG, "Card not ready yet \n");
}
}
// Send command over SPI interface
response = _cmd_spi(cmd, arg);