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fix wakeup()

This commit is contained in:
LowPowerLab 2017-08-04 11:44:22 -04:00
parent 6da0f48e9f
commit 7885ef3f9e
1 changed files with 1 additions and 1 deletions
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SPIFlash.cpp
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@ -179,7 +179,7 @@ void SPIFlash::command(uint8_t cmd, boolean isWrite){
// that is because some chips can take several seconds to carry out a chip erase or other similar multi block or entire-chip operations // that is because some chips can take several seconds to carry out a chip erase or other similar multi block or entire-chip operations
// a recommended alternative to such situations where chip can be or not be present is to add a 10k or similar weak pulldown on the // a recommended alternative to such situations where chip can be or not be present is to add a 10k or similar weak pulldown on the
// open drain MISO input which can read noise/static and hence return a non 0 status byte, causing the while() to hang when a flash chip is not present // open drain MISO input which can read noise/static and hence return a non 0 status byte, causing the while() to hang when a flash chip is not present
while(busy()); if (cmd != SPIFLASH_WAKE) while(busy());
select(); select();
SPI.transfer(cmd); SPI.transfer(cmd);
} }