kopia lustrzana https://github.com/micropython/micropython
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>pull/14133/head
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@ -337,9 +337,13 @@ static mp_obj_t samd_qspiflash_make_new(const mp_obj_type_t *type, size_t n_args
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// The write in progress bit should be low.
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while (read_status() & 0x01) {
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}
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// The suspended write/erase bit should be low.
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while (read_status2() & 0x80) {
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if (!flash_device->single_status_byte) {
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// The suspended write/erase bit should be low.
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while (read_status2() & 0x80) {
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}
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}
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run_command(QSPI_CMD_ENABLE_RESET);
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run_command(QSPI_CMD_RESET);
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// Wait 30us for the reset
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