From 8323721232f52fcb216a4fa32e5572d5f4369c6c Mon Sep 17 00:00:00 2001 From: Radomir Dopieralski Date: Sat, 6 Apr 2019 15:08:31 +0200 Subject: 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. --- shared-bindings/busio/SPI.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'shared-bindings') 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); -- cgit v1.2.3