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feat(driver_spi): support gpio reserved check

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wanckl
2025-04-25 20:55:20 +08:00
parent a952037d82
commit 4c11e81fd9
8 changed files with 240 additions and 272 deletions
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43
components/esp_driver_spi/include/driver/spi_common.h
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@@ -97,26 +97,31 @@ typedef spi_common_dma_t spi_dma_chan_t;
*/
typedef struct {
union {
int mosi_io_num; ///< GPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used.
int data0_io_num; ///< GPIO pin for spi data0 signal in quad/octal mode, or -1 if not used.
struct {
union {
int mosi_io_num; ///< [0] GPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used.
int data0_io_num; ///< [0] GPIO pin for spi data0 signal in dual/quad/octal mode, or -1 if not used.
};
union {
int miso_io_num; ///< [1] GPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used.
int data1_io_num; ///< [1] GPIO pin for spi data1 signal in dual/quad/octal mode, or -1 if not used.
};
int sclk_io_num; ///< [2] GPIO pin for SPI Clock signal, or -1 if not used.
union {
int quadwp_io_num; ///< [3] GPIO pin for WP (Write Protect) signal, or -1 if not used.
int data2_io_num; ///< [3] GPIO pin for spi data2 signal in quad/octal mode, or -1 if not used.
};
union {
int quadhd_io_num; ///< [4] GPIO pin for HD (Hold) signal, or -1 if not used.
int data3_io_num; ///< [4] GPIO pin for spi data3 signal in quad/octal mode, or -1 if not used.
};
int data4_io_num; ///< [5] GPIO pin for spi data4 signal in octal mode, or -1 if not used.
int data5_io_num; ///< [6] GPIO pin for spi data5 signal in octal mode, or -1 if not used.
int data6_io_num; ///< [7] GPIO pin for spi data6 signal in octal mode, or -1 if not used.
int data7_io_num; ///< [8] GPIO pin for spi data7 signal in octal mode, or -1 if not used.
};
int iocfg[9]; ///< GPIO config in array format follow the above order.
};
union {
int miso_io_num; ///< GPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used.
int data1_io_num; ///< GPIO pin for spi data1 signal in quad/octal mode, or -1 if not used.
};
int sclk_io_num; ///< GPIO pin for SPI Clock signal, or -1 if not used.
union {
int quadwp_io_num; ///< GPIO pin for WP (Write Protect) signal, or -1 if not used.
int data2_io_num; ///< GPIO pin for spi data2 signal in quad/octal mode, or -1 if not used.
};
union {
int quadhd_io_num; ///< GPIO pin for HD (Hold) signal, or -1 if not used.
int data3_io_num; ///< GPIO pin for spi data3 signal in quad/octal mode, or -1 if not used.
};
int data4_io_num; ///< GPIO pin for spi data4 signal in octal mode, or -1 if not used.
int data5_io_num; ///< GPIO pin for spi data5 signal in octal mode, or -1 if not used.
int data6_io_num; ///< GPIO pin for spi data6 signal in octal mode, or -1 if not used.
int data7_io_num; ///< GPIO pin for spi data7 signal in octal mode, or -1 if not used.
bool data_io_default_level; ///< Output data IO default level when no transaction.
int max_transfer_sz; ///< Maximum transfer size, in bytes. Defaults to 4092 if 0 when DMA enabled, or to `SOC_SPI_MAXIMUM_BUFFER_SIZE` if DMA is disabled.
uint32_t flags; ///< Abilities of bus to be checked by the driver. Or-ed value of ``SPICOMMON_BUSFLAG_*`` flags.