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backport #7491

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This commit is contained in:
david gauchard 2020-08-02 20:14:22 +02:00
parent 1cdec7b256
commit 2843a5ace1
1 changed files with 4 additions and 3 deletions
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7
cores/esp8266/Esp.cpp
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@ -697,15 +697,16 @@ static SpiFlashOpResult spi_flash_write_puya(uint32_t offset, uint32_t *data, si
} else {
bytesLeft = 0;
}
rc = spi_flash_read(pos, flash_write_puya_buf, bytesNow);
size_t bytesAligned = (bytesNow + 3) & ~3;
rc = spi_flash_read(pos, flash_write_puya_buf, bytesAligned);
if (rc != SPI_FLASH_RESULT_OK) {
return rc;
}
for (size_t i = 0; i < bytesNow / 4; ++i) {
for (size_t i = 0; i < bytesAligned / 4; ++i) {
flash_write_puya_buf[i] &= *ptr;
++ptr;
}
rc = spi_flash_write(pos, flash_write_puya_buf, bytesNow);
rc = spi_flash_write(pos, flash_write_puya_buf, bytesAligned);
pos += bytesNow;
}
return rc;