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| author | iabdalkader <i.abdalkader@gmail.com> | 2024-12-19 10:58:21 +0100 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-01-16 15:26:02 +1100 |
| commit | 5fa960c71912b0c5dace6ccd60a8dba48dc9e2da (patch) | |
| tree | 9b1bbae98498d5e722f109a0ca43ef80c873b4ce | |
| parent | a82fc718a74a75d778e485548330414bad85f070 (diff) | |
| download | micropython-5fa960c71912b0c5dace6ccd60a8dba48dc9e2da.tar.gz micropython-5fa960c71912b0c5dace6ccd60a8dba48dc9e2da.zip | |
stm32/spi: Retain the state of special SPI buses on soft reboot.
Reserved and static SPI buses must remain initialized during a soft reboot
as they may be used for SPI flash storage or XIP.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
| -rw-r--r-- | ports/stm32/spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/stm32/spi.c b/ports/stm32/spi.c index aa459119c1..96dd170652 100644 --- a/ports/stm32/spi.c +++ b/ports/stm32/spi.c @@ -548,7 +548,7 @@ void spi_deinit(const spi_t *spi_obj) { void spi_deinit_all(void) { for (int i = 0; i < MP_ARRAY_SIZE(spi_obj); i++) { const spi_t *spi = &spi_obj[i]; - if (spi->spi != NULL) { + if (spi->spi != NULL && !MICROPY_HW_SPI_IS_RESERVED(i + 1) && !MICROPY_HW_SPI_IS_STATIC(i + 1)) { spi_deinit(spi); } } |