diff options
| author | Radomir Dopieralski <openstack@sheep.art.pl> | 2019-04-06 15:08:31 +0200 |
|---|---|---|
| committer | Radomir Dopieralski <openstack@sheep.art.pl> | 2019-04-06 15:15:29 +0200 |
| commit | 8323721232f52fcb216a4fa32e5572d5f4369c6c (patch) | |
| tree | ef7eee5474984b9913dd87d1bc9d34f15e5a5e57 /shared-bindings | |
| parent | 8b9e93329d5b9c732954f0d8f1ba2c97819ad774 (diff) | |
Stop hard-coding SPI frequency in FourWire
Instead remember and use the frequency, polarity and phase that was
set when the bus was first created.
Diffstat (limited to 'shared-bindings')
| -rw-r--r-- | shared-bindings/busio/SPI.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/shared-bindings/busio/SPI.h b/shared-bindings/busio/SPI.h index 2d12b8b76..b7b0715d1 100644 --- a/shared-bindings/busio/SPI.h +++ b/shared-bindings/busio/SPI.h @@ -61,6 +61,12 @@ extern bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, uint8_t *data_o // Return actual SPI bus frequency. uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self); +// Return SPI bus phase. +uint8_t common_hal_busio_spi_get_phase(busio_spi_obj_t* self); + +// Return SPI bus polarity. +uint8_t common_hal_busio_spi_get_polarity(busio_spi_obj_t* self); + // This is used by the supervisor to claim SPI devices indefinitely. extern void common_hal_busio_spi_never_reset(busio_spi_obj_t *self); |