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arch/arm/src/stm32/stm32_spi.c: TI Synchronous Serial Frame Format. The SPI macros on STM32 MCUs do support the Texas Instruments Synchronous Serial Frame Format protocol (TI protocol). Defined a new SPIDEV_MODETI and add support for it in stm32_spi.c.

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This commit is contained in:
Michael Jung
2019-08-25 09:07:09 -06:00
committed by Gregory Nutt
parent b395cde043
commit decd07725f
2 changed files with 36 additions and 2 deletions
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include/nuttx/spi/spi.h
+2 -1
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@@ -537,7 +537,8 @@ enum spi_mode_e
SPIDEV_MODE0 = 0, /* CPOL=0 CHPHA=0 */
SPIDEV_MODE1, /* CPOL=0 CHPHA=1 */
SPIDEV_MODE2, /* CPOL=1 CHPHA=0 */
SPIDEV_MODE3 /* CPOL=1 CHPHA=1 */
SPIDEV_MODE3, /* CPOL=1 CHPHA=1 */
SPIDEV_MODETI, /* CPOL=0 CPHA=1 TI Synchronous Serial Frame Format */
};
#ifdef CONFIG_SPI_HWFEATURES