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Merge branch 'bugfix/spi_dma_align' into 'master'

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fix(spi_dma): fix the receive error with RX DMA start with non-aligned address.

See merge request !1112
This commit is contained in:
Ivan Grokhotkov
2017-08-22 23:39:53 +08:00
parent 6f52cf0f9d a01db5569c
commit 2861f3e88e
2 changed files with 2 additions and 2 deletions
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2
components/driver/include/driver/spi_master.h
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@@ -86,7 +86,7 @@ struct spi_transaction_t {
void *rx_buffer; ///< Pointer to receive buffer, or NULL for no MISO phase. Written by 4 bytes-unit if DMA is used.
uint8_t rx_data[4]; ///< If SPI_USE_RXDATA is set, data is received directly to this variable
};
};
} ; //the rx data should start from a 32-bit aligned address to get around dma issue.
typedef struct spi_device_t* spi_device_handle_t; ///< Handle for a device on a SPI bus