diff options
| author | robert-hh <robert@hammelrath.com> | 2024-03-27 10:53:29 +0100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2024-03-28 15:52:40 +1100 |
| commit | d9b9e88899df86fec5679138f5f60ed62df0975f (patch) | |
| tree | e6c75feca1718f040635e54475d391acb3b0adda | |
| parent | 3980b361730a4d3313f6456fca1697db96b73870 (diff) | |
samd/samd_qspiflash: Avoid reading status byte 2 when not available.
Change provided by @ironss-iotec.
Tested with Adafruit, SEEED and MiniFig boards for non-interference.
Fixes issue #14190.
Signed-off-by: robert-hh <robert@hammelrath.com>
| -rw-r--r-- | ports/samd/samd_qspiflash.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ports/samd/samd_qspiflash.c b/ports/samd/samd_qspiflash.c index 60aa434dc..d027a0495 100644 --- a/ports/samd/samd_qspiflash.c +++ b/ports/samd/samd_qspiflash.c @@ -337,9 +337,13 @@ static mp_obj_t samd_qspiflash_make_new(const mp_obj_type_t *type, size_t n_args // The write in progress bit should be low. while (read_status() & 0x01) { } - // The suspended write/erase bit should be low. - while (read_status2() & 0x80) { + + if (!flash_device->single_status_byte) { + // The suspended write/erase bit should be low. + while (read_status2() & 0x80) { + } } + run_command(QSPI_CMD_ENABLE_RESET); run_command(QSPI_CMD_RESET); // Wait 30us for the reset |