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Merge branch 'feature/spi_slave_hd_segment_example' into 'master'

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spi_slave_halfduplex: add an example for segment mode

Closes IDF-1699

See merge request espressif/esp-idf!10043
This commit is contained in:
Michael (XIAO Xufeng)
2021-04-23 03:23:25 +00:00
parent dfdc337e27 6930d6aa1e
commit fdb8736a95
17 changed files with 846 additions and 10 deletions
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18
components/hal/include/hal/spi_types.h
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@@ -31,13 +31,17 @@ typedef enum {
/// SPI Events
typedef enum {
SPI_EV_BUF_TX = BIT(0), ///< The buffer has sent data to master, Slave HD only
SPI_EV_BUF_RX = BIT(1), ///< The buffer has received data from master, Slave HD only
SPI_EV_SEND = BIT(2), ///< Slave has loaded some data to DMA, and master has received certain number of the data, the number is determined by master. Slave HD only
SPI_EV_RECV = BIT(3), ///< Slave has received certain number of data from master, the number is determined by master. Slave HD only.
SPI_EV_CMD9 = BIT(4), ///< Received CMD9 from master, Slave HD only
SPI_EV_CMDA = BIT(5), ///< Received CMDA from master, Slave HD only
SPI_EV_TRANS = BIT(6), ///< A transaction has done
/* Slave HD Only */
SPI_EV_BUF_TX = BIT(0), ///< The buffer has sent data to master.
SPI_EV_BUF_RX = BIT(1), ///< The buffer has received data from master.
SPI_EV_SEND_DMA_READY = BIT(2), ///< Slave has loaded its TX data buffer to the hardware (DMA).
SPI_EV_SEND = BIT(3), ///< Master has received certain number of the data, the number is determined by Master.
SPI_EV_RECV_DMA_READY = BIT(4), ///< Slave has loaded its RX data buffer to the hardware (DMA).
SPI_EV_RECV = BIT(5), ///< Slave has received certain number of data from master, the number is determined by Master.
SPI_EV_CMD9 = BIT(6), ///< Received CMD9 from master.
SPI_EV_CMDA = BIT(7), ///< Received CMDA from master.
/* Common Event */
SPI_EV_TRANS = BIT(8), ///< A transaction has done
} spi_event_t;
FLAG_ATTR(spi_event_t)