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feat(esp_driver_spi): add config for data io default level

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This commit is contained in:
wanckl
2024-08-07 19:44:48 +08:00
committed by Armando
parent 8fcc57b12f
commit ab53d300d0
4 changed files with 21 additions and 5 deletions
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1
components/esp_driver_spi/include/driver/spi_common.h
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@@ -116,6 +116,7 @@ typedef struct {
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.
esp_intr_cpu_affinity_t isr_cpu_id; ///< Select cpu core to register SPI ISR.

1
components/esp_driver_spi/src/gpspi/spi_master.c
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@@ -314,6 +314,7 @@ static esp_err_t spi_master_init_driver(spi_host_device_t host_id)
spi_ll_enable_clock(host_id, true);
}
spi_hal_init(&host->hal, host_id);
spi_hal_config_io_default_level(&host->hal, bus_attr->bus_cfg.data_io_default_level);
if (host_id != SPI1_HOST) {
//SPI1 attributes are already initialized at start up.