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Fix hang in w25q80bv_write_enable

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This line is meant to wait for the WEL bit to be set, to signify that
the WRITE_ENABLE command has finished.

The previous code didn't do any masking, so would hang if any other
status bits were set.
This commit is contained in:
Mike Walters
2019-01-05 00:49:33 +00:00
parent 73b5089581
commit a357a7b1f0
1 changed files with 1 additions and 1 deletions
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2
firmware/common/w25q80bv.c
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@ -113,7 +113,7 @@ void w25q80bv_write_enable(w25q80bv_driver_t* const drv)
uint8_t data[] = { W25Q80BV_WRITE_ENABLE };
spi_bus_transfer(drv->bus, data, ARRAY_SIZE(data));
while (w25q80bv_get_status(drv) ^ W25Q80BV_STATUS_WEL);
while (!(w25q80bv_get_status(drv) & W25Q80BV_STATUS_WEL));
}
void w25q80bv_chip_erase(w25q80bv_driver_t* const drv)