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drivers/periph/spi: move DMA threshold to common code

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This commit is contained in:
Benjamin Valentin 2023-12-23 17:35:29 +01:00
parent 5898c80334
commit fbeb1f9a26
2 changed files with 8 additions and 8 deletions
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8
cpu/sam0_common/periph/spi.c
View File

@ -38,14 +38,6 @@
#define ENABLE_DEBUG 0 #define ENABLE_DEBUG 0
#include "debug.h" #include "debug.h"
/**
* @brief Threshold under which polling transfers are used instead of DMA
* TODO: determine at run-time based on SPI clock
*/
#ifndef CONFIG_SPI_DMA_THRESHOLD_BYTES
#define CONFIG_SPI_DMA_THRESHOLD_BYTES 16
#endif
/** /**
* @brief Array holding one pre-initialized mutex for each SPI device * @brief Array holding one pre-initialized mutex for each SPI device
*/ */

8
drivers/include/periph/spi.h
View File

@ -80,6 +80,14 @@
extern "C" { extern "C" {
#endif #endif
/**
* @brief Threshold under which polling transfers are used instead of DMA
* TODO: determine at run-time based on SPI clock
*/
#ifndef CONFIG_SPI_DMA_THRESHOLD_BYTES
#define CONFIG_SPI_DMA_THRESHOLD_BYTES 16
#endif
/** /**
* @brief Default SPI device access macro * @brief Default SPI device access macro
*/ */