kopia lustrzana https://github.com/espressif/esp-idf
84 wiersze
2.3 KiB
C
84 wiersze
2.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include "sdkconfig.h"
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#include "soc/soc.h"
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#include "soc/periph_defs.h"
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//include soc related (generated) definitions
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#include "soc/soc_caps.h"
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#include "soc/spi_reg.h"
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#include "soc/spi_struct.h"
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#include "soc/spi_pins.h"
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#include "soc/gpio_sig_map.h"
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#if SOC_MEMSPI_IS_INDEPENDENT
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#include "soc/spi_mem_struct.h"
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#include "soc/spi_mem_reg.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if CONFIG_IDF_TARGET_ESP32S2
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#define SPI_FREAD_DIO 0
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#define SPI_FREAD_QIO 0
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#define SPI_FWRITE_DIO 0
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#define SPI_FWRITE_QIO 0
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#endif
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/*
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Stores a bunch of per-spi-peripheral data.
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*/
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typedef struct {
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const uint8_t spiclk_out; //GPIO mux output signals
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const uint8_t spiclk_in;
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const uint8_t spid_out;
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const uint8_t spiq_out;
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const uint8_t spiwp_out;
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const uint8_t spihd_out;
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#if SOC_SPI_SUPPORT_OCT
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const uint8_t spid4_out;
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const uint8_t spid5_out;
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const uint8_t spid6_out;
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const uint8_t spid7_out;
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#endif // SOC_SPI_SUPPORT_OCT
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const uint8_t spid_in; //GPIO mux input signals
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const uint8_t spiq_in;
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const uint8_t spiwp_in;
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const uint8_t spihd_in;
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#if SOC_SPI_SUPPORT_OCT
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const uint8_t spid4_in;
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const uint8_t spid5_in;
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const uint8_t spid6_in;
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const uint8_t spid7_in;
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#endif // SOC_SPI_SUPPORT_OCT
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const uint8_t spics_out[SOC_SPI_MAX_CS_NUM]; // /CS GPIO output mux signals
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const uint8_t spics_in;
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const uint8_t spidqs_out;
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const uint8_t spicd_out;
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const uint8_t spiclk_iomux_pin; //IO pins of IO_MUX muxed signals
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const uint8_t spid_iomux_pin;
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const uint8_t spiq_iomux_pin;
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const uint8_t spiwp_iomux_pin;
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const uint8_t spihd_iomux_pin;
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const uint8_t spics0_iomux_pin;
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const uint8_t irq; //irq source for interrupt mux
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const uint8_t irq_dma; //dma irq source for interrupt mux
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const periph_module_t module; //peripheral module, for enabling clock etc
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const int func; //function number for IOMUX
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spi_dev_t *hw; //Pointer to the hardware registers
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} spi_signal_conn_t;
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extern const spi_signal_conn_t spi_periph_signal[SOC_SPI_PERIPH_NUM];
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#ifdef __cplusplus
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}
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#endif
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