diff options
| author | Damien George <damien@micropython.org> | 2022-08-30 11:18:08 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-08-30 12:54:18 +1000 |
| commit | d108fc9c4793e1846b2ddfad925fb17bbc44cd51 (patch) | |
| tree | 9c8c738a267b1b73748a5fb052fa805bacfc3c88 | |
| parent | 730e97509117ea9c8b527857c25f8a2bf04ecd86 (diff) | |
esp32/machine_sdcard: Free SPI bus when deiniting SD card.
So that everything is reset and the SD card can be created again after
calling SDCard.deinit() (and after a soft reset).
Fixes issue #8949.
Signed-off-by: Damien George <damien@micropython.org>
| -rw-r--r-- | ports/esp32/machine_sdcard.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/esp32/machine_sdcard.c b/ports/esp32/machine_sdcard.c index 82c2e6cd4..3f94356ad 100644 --- a/ports/esp32/machine_sdcard.c +++ b/ports/esp32/machine_sdcard.c @@ -283,6 +283,10 @@ STATIC mp_obj_t sd_deinit(mp_obj_t self_in) { { self->host.deinit(); } + if (self->host.flags & SDMMC_HOST_FLAG_SPI) { + // SD card used a (dedicated) SPI bus, so free that SPI bus. + spi_bus_free(self->host.slot); + } self->flags &= ~SDCARD_CARD_FLAGS_HOST_INIT_DONE; } |