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Update submodule, revert direction change

This commit is contained in:
Lucian Copeland 2020-07-02 15:38:37 -04:00
parent 87d58b3b0a
commit 4b66483757
2 changed files with 3 additions and 6 deletions
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7
ports/stm/common-hal/busio/SPI.c
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@ -238,11 +238,8 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self,
self->handle.Instance = SPIx;
self->handle.Init.Mode = SPI_MODE_MASTER;
// Implementing one-directional recieve-only SPI as per [RefMan RM0090:884]
// results in BSY bit related hangs. Using MOSI as an IO works fine without it,
// so it's unclear why this mode is present in the first place.
//self->handle.Init.Direction = (self->mosi == NULL) ? SPI_DIRECTION_2LINES_RXONLY : SPI_DIRECTION_2LINES;
self->handle.Init.Direction = SPI_DIRECTION_2LINES;
// Direction change only required for RX-only, see RefMan RM0090:884
self->handle.Init.Direction = (self->mosi == NULL) ? SPI_DIRECTION_2LINES_RXONLY : SPI_DIRECTION_2LINES;
self->handle.Init.DataSize = SPI_DATASIZE_8BIT;
self->handle.Init.CLKPolarity = SPI_POLARITY_LOW;
self->handle.Init.CLKPhase = SPI_PHASE_1EDGE;

2
ports/stm/st_driver

@ -1 +1 @@
Subproject commit 3fc2e0f3db155b33177bb0705e0dd65cadb58412
Subproject commit 1900834751fd6754457874b8c971690bab33e0a7