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typo(spi_master): fix the definition of `SPI_DEVICE_BIT_LSBFIRST`.

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also fix the documentation of spi_device_transmit.
This commit is contained in:
michael 2017-08-25 15:45:04 +08:00 committed by michael (xiaoxufeng)
parent 4654278b1b
commit dd1e6ea296
1 changed files with 2 additions and 3 deletions
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5
components/driver/include/driver/spi_master.h
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@ -30,7 +30,7 @@ extern "C"
#define SPI_DEVICE_TXBIT_LSBFIRST (1<<0) ///< Transmit command/address/data LSB first instead of the default MSB first
#define SPI_DEVICE_RXBIT_LSBFIRST (1<<1) ///< Receive data LSB first instead of the default MSB first
#define SPI_DEVICE_BIT_LSBFIRST (SPI_TXBIT_LSBFIRST|SPI_RXBIT_LSBFIRST); ///< Transmit and receive LSB first
#define SPI_DEVICE_BIT_LSBFIRST (SPI_DEVICE_TXBIT_LSBFIRST|SPI_DEVICE_RXBIT_LSBFIRST); ///< Transmit and receive LSB first
#define SPI_DEVICE_3WIRE (1<<2) ///< Use MOSI (=spid) for both sending and receiving data
#define SPI_DEVICE_POSITIVE_CS (1<<3) ///< Make CS positive during a transaction instead of negative
#define SPI_DEVICE_HALFDUPLEX (1<<4) ///< Transmit data before receiving it, instead of simultaneously
@ -204,8 +204,7 @@ esp_err_t spi_device_get_trans_result(spi_device_handle_t handle, spi_transactio
* using spi_device_get_trans_result.
*
* @param handle Device handle obtained using spi_host_add_dev
* @param trans_desc Pointer to variable able to contain a pointer to the description of the
* transaction that is executed
* @param trans_desc Description of transaction to execute
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success