ESP-IDF
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#include "soc/spi_periph.h"
spi_periph_signal
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/soc/esp32/spi_periph.c
 
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/* * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include "soc/spi_periph.h" /* Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc *//* ... */ const spi_signal_conn_t spi_periph_signal[3] = { { .spiclk_out = SPICLK_OUT_IDX, .spiclk_in = SPICLK_IN_IDX, .spid_out = SPID_OUT_IDX, .spiq_out = SPIQ_OUT_IDX, .spiwp_out = SPIWP_OUT_IDX, .spihd_out = SPIHD_OUT_IDX, .spid_in = SPID_IN_IDX, .spiq_in = SPIQ_IN_IDX, .spiwp_in = SPIWP_IN_IDX, .spihd_in = SPIHD_IN_IDX, .spics_out = {SPICS0_OUT_IDX, SPICS1_OUT_IDX, SPICS2_OUT_IDX}, .spics_in = SPICS0_IN_IDX, .spiclk_iomux_pin = MSPI_IOMUX_PIN_NUM_CLK, .spid_iomux_pin = MSPI_IOMUX_PIN_NUM_MOSI, .spiq_iomux_pin = MSPI_IOMUX_PIN_NUM_MISO, .spiwp_iomux_pin = MSPI_IOMUX_PIN_NUM_WP, .spihd_iomux_pin = MSPI_IOMUX_PIN_NUM_HD, .spics0_iomux_pin = MSPI_IOMUX_PIN_NUM_CS0, .irq = ETS_SPI1_INTR_SOURCE, .irq_dma = ETS_SPI1_DMA_INTR_SOURCE, .func = MSPI_FUNC_NUM, .hw = &SPI1 }{...}, { .spiclk_out = HSPICLK_OUT_IDX, .spiclk_in = HSPICLK_IN_IDX, .spid_out = HSPID_OUT_IDX, .spiq_out = HSPIQ_OUT_IDX, .spiwp_out = HSPIWP_OUT_IDX, .spihd_out = HSPIHD_OUT_IDX, .spid_in = HSPID_IN_IDX, .spiq_in = HSPIQ_IN_IDX, .spiwp_in = HSPIWP_IN_IDX, .spihd_in = HSPIHD_IN_IDX, .spics_out = {HSPICS0_OUT_IDX, HSPICS1_OUT_IDX, HSPICS2_OUT_IDX}, .spics_in = HSPICS0_IN_IDX, .spiclk_iomux_pin = HSPI_IOMUX_PIN_NUM_CLK, .spid_iomux_pin = HSPI_IOMUX_PIN_NUM_MOSI, .spiq_iomux_pin = HSPI_IOMUX_PIN_NUM_MISO, .spiwp_iomux_pin = HSPI_IOMUX_PIN_NUM_WP, .spihd_iomux_pin = HSPI_IOMUX_PIN_NUM_HD, .spics0_iomux_pin = HSPI_IOMUX_PIN_NUM_CS, .irq = ETS_SPI2_INTR_SOURCE, .irq_dma = ETS_SPI2_DMA_INTR_SOURCE, .func = HSPI_FUNC_NUM, .hw = &SPI2 }{...}, { .spiclk_out = VSPICLK_OUT_IDX, .spiclk_in = VSPICLK_IN_IDX, .spid_out = VSPID_OUT_IDX, .spiq_out = VSPIQ_OUT_IDX, .spiwp_out = VSPIWP_OUT_IDX, .spihd_out = VSPIHD_OUT_IDX, .spid_in = VSPID_IN_IDX, .spiq_in = VSPIQ_IN_IDX, .spiwp_in = VSPIWP_IN_IDX, .spihd_in = VSPIHD_IN_IDX, .spics_out = {VSPICS0_OUT_IDX, VSPICS1_OUT_IDX, VSPICS2_OUT_IDX}, .spics_in = VSPICS0_IN_IDX, .spiclk_iomux_pin = VSPI_IOMUX_PIN_NUM_CLK, .spid_iomux_pin = VSPI_IOMUX_PIN_NUM_MOSI, .spiq_iomux_pin = VSPI_IOMUX_PIN_NUM_MISO, .spiwp_iomux_pin = VSPI_IOMUX_PIN_NUM_WP, .spihd_iomux_pin = VSPI_IOMUX_PIN_NUM_HD, .spics0_iomux_pin = VSPI_IOMUX_PIN_NUM_CS, .irq = ETS_SPI3_INTR_SOURCE, .irq_dma = ETS_SPI3_DMA_INTR_SOURCE, .func = VSPI_FUNC_NUM, .hw = &SPI3 }{...} }{...};
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