spi: move deprecated functions into internal header

Resolves https://github.com/espressif/esp-idf/issues/4132
This commit is contained in:
Michael (XIAO Xufeng) 2019-09-03 14:06:26 +08:00
parent d77a7c23da
commit afbe1ba878
11 changed files with 293 additions and 281 deletions

View file

@ -27,7 +27,6 @@ extern "C"
{
#endif
//Maximum amount of bytes that can be put in one DMA descriptor
#define SPI_MAX_DMA_LEN (4096-4)
@ -60,6 +59,19 @@ extern "C"
*/
#define SPI_SWAP_DATA_RX(DATA, LEN) (__builtin_bswap32(DATA)>>(32-(LEN)))
#define SPICOMMON_BUSFLAG_SLAVE 0 ///< Initialize I/O in slave mode
#define SPICOMMON_BUSFLAG_MASTER (1<<0) ///< Initialize I/O in master mode
#define SPICOMMON_BUSFLAG_IOMUX_PINS (1<<1) ///< Check using iomux pins. Or indicates the pins are configured through the IO mux rather than GPIO matrix.
#define SPICOMMON_BUSFLAG_SCLK (1<<2) ///< Check existing of SCLK pin. Or indicates CLK line initialized.
#define SPICOMMON_BUSFLAG_MISO (1<<3) ///< Check existing of MISO pin. Or indicates MISO line initialized.
#define SPICOMMON_BUSFLAG_MOSI (1<<4) ///< Check existing of MOSI pin. Or indicates CLK line initialized.
#define SPICOMMON_BUSFLAG_DUAL (1<<5) ///< Check MOSI and MISO pins can output. Or indicates bus able to work under DIO mode.
#define SPICOMMON_BUSFLAG_WPHD (1<<6) ///< Check existing of WP and HD pins. Or indicates WP & HD pins initialized.
#define SPICOMMON_BUSFLAG_QUAD (SPICOMMON_BUSFLAG_DUAL|SPICOMMON_BUSFLAG_WPHD) ///< Check existing of MOSI/MISO/WP/HD pins as output. Or indicates bus able to work under QIO mode.
#define SPICOMMON_BUSFLAG_NATIVE_PINS SPICOMMON_BUSFLAG_IOMUX_PINS
/**
* @brief This is a configuration structure for a SPI bus.
*
@ -127,273 +139,6 @@ esp_err_t spi_bus_initialize(spi_host_device_t host, const spi_bus_config_t *bus
esp_err_t spi_bus_free(spi_host_device_t host);
/** @cond */ //Doxygen command to hide deprecated function (or non-public) from API Reference
/**
* @brief Try to claim a SPI peripheral
*
* Call this if your driver wants to manage a SPI peripheral.
*
* @param host Peripheral to claim
* @param source The caller indentification string.
*
* @note This public API is deprecated.
*
* @return True if peripheral is claimed successfully; false if peripheral already is claimed.
*/
bool spicommon_periph_claim(spi_host_device_t host, const char* source);
/**
* @brief Check whether the spi periph is in use.
*
* @param host Peripheral to check.
*
* @note This public API is deprecated.
*
* @return True if in use, otherwise false.
*/
bool spicommon_periph_in_use(spi_host_device_t host);
/**
* @brief Return the SPI peripheral so another driver can claim it.
*
* @param host Peripheral to return
*
* @note This public API is deprecated.
*
* @return True if peripheral is returned successfully; false if peripheral was free to claim already.
*/
bool spicommon_periph_free(spi_host_device_t host);
/**
* @brief Try to claim a SPI DMA channel
*
* Call this if your driver wants to use SPI with a DMA channnel.
*
* @param dma_chan channel to claim
*
* @note This public API is deprecated.
*
* @return True if success; false otherwise.
*/
bool spicommon_dma_chan_claim(int dma_chan);
/**
* @brief Check whether the spi DMA channel is in use.
*
* @param dma_chan DMA channel to check.
*
* @note This public API is deprecated.
*
* @return True if in use, otherwise false.
*/
bool spicommon_dma_chan_in_use(int dma_chan);
/**
* @brief Return the SPI DMA channel so other driver can claim it, or just to power down DMA.
*
* @param dma_chan channel to return
*
* @note This public API is deprecated.
*
* @return True if success; false otherwise.
*/
bool spicommon_dma_chan_free(int dma_chan);
/// @note macros deprecated from public API
#define SPICOMMON_BUSFLAG_SLAVE 0 ///< Initialize I/O in slave mode
#define SPICOMMON_BUSFLAG_MASTER (1<<0) ///< Initialize I/O in master mode
#define SPICOMMON_BUSFLAG_IOMUX_PINS (1<<1) ///< Check using iomux pins. Or indicates the pins are configured through the IO mux rather than GPIO matrix.
#define SPICOMMON_BUSFLAG_SCLK (1<<2) ///< Check existing of SCLK pin. Or indicates CLK line initialized.
#define SPICOMMON_BUSFLAG_MISO (1<<3) ///< Check existing of MISO pin. Or indicates MISO line initialized.
#define SPICOMMON_BUSFLAG_MOSI (1<<4) ///< Check existing of MOSI pin. Or indicates CLK line initialized.
#define SPICOMMON_BUSFLAG_DUAL (1<<5) ///< Check MOSI and MISO pins can output. Or indicates bus able to work under DIO mode.
#define SPICOMMON_BUSFLAG_WPHD (1<<6) ///< Check existing of WP and HD pins. Or indicates WP & HD pins initialized.
#define SPICOMMON_BUSFLAG_QUAD (SPICOMMON_BUSFLAG_DUAL|SPICOMMON_BUSFLAG_WPHD) ///< Check existing of MOSI/MISO/WP/HD pins as output. Or indicates bus able to work under QIO mode.
#define SPICOMMON_BUSFLAG_NATIVE_PINS SPICOMMON_BUSFLAG_IOMUX_PINS
/**
* @brief Connect a SPI peripheral to GPIO pins
*
* This routine is used to connect a SPI peripheral to the IO-pads and DMA channel given in
* the arguments. Depending on the IO-pads requested, the routing is done either using the
* IO_mux or using the GPIO matrix.
*
* @note This public API is deprecated. Please call ``spi_bus_initialize`` for master
* bus initialization and ``spi_slave_initialize`` for slave initialization.
*
* @param host SPI peripheral to be routed
* @param bus_config Pointer to a spi_bus_config struct detailing the GPIO pins
* @param dma_chan DMA-channel (1 or 2) to use, or 0 for no DMA.
* @param flags Combination of SPICOMMON_BUSFLAG_* flags, set to ensure the pins set are capable with some functions:
* - ``SPICOMMON_BUSFLAG_MASTER``: Initialize I/O in master mode
* - ``SPICOMMON_BUSFLAG_SLAVE``: Initialize I/O in slave mode
* - ``SPICOMMON_BUSFLAG_IOMUX_PINS``: Pins set should match the iomux pins of the controller.
* - ``SPICOMMON_BUSFLAG_SCLK``, ``SPICOMMON_BUSFLAG_MISO``, ``SPICOMMON_BUSFLAG_MOSI``:
* Make sure SCLK/MISO/MOSI is/are set to a valid GPIO. Also check output capability according to the mode.
* - ``SPICOMMON_BUSFLAG_DUAL``: Make sure both MISO and MOSI are output capable so that DIO mode is capable.
* - ``SPICOMMON_BUSFLAG_WPHD`` Make sure WP and HD are set to valid output GPIOs.
* - ``SPICOMMON_BUSFLAG_QUAD``: Combination of ``SPICOMMON_BUSFLAG_DUAL`` and ``SPICOMMON_BUSFLAG_WPHD``.
* @param[out] flags_o A SPICOMMON_BUSFLAG_* flag combination of bus abilities will be written to this address.
* Leave to NULL if not needed.
* - ``SPICOMMON_BUSFLAG_IOMUX_PINS``: The bus is connected to iomux pins.
* - ``SPICOMMON_BUSFLAG_SCLK``, ``SPICOMMON_BUSFLAG_MISO``, ``SPICOMMON_BUSFLAG_MOSI``: The bus has
* CLK/MISO/MOSI connected.
* - ``SPICOMMON_BUSFLAG_DUAL``: The bus is capable with DIO mode.
* - ``SPICOMMON_BUSFLAG_WPHD`` The bus has WP and HD connected.
* - ``SPICOMMON_BUSFLAG_QUAD``: Combination of ``SPICOMMON_BUSFLAG_DUAL`` and ``SPICOMMON_BUSFLAG_WPHD``.
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success
*/
esp_err_t spicommon_bus_initialize_io(spi_host_device_t host, const spi_bus_config_t *bus_config, int dma_chan, uint32_t flags, uint32_t *flags_o);
/**
* @brief Free the IO used by a SPI peripheral
*
* @note This public API is deprecated. Please call ``spi_bus_free`` for master
* bus deinitialization and ``spi_slave_free`` for slave deinitialization.
*
* @param bus_cfg Bus config struct which defines which pins to be used.
*
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success
*/
esp_err_t spicommon_bus_free_io_cfg(const spi_bus_config_t *bus_cfg);
/**
* @brief Initialize a Chip Select pin for a specific SPI peripheral
*
* @note This public API is deprecated. Please call corresponding device initialization
* functions.
*
* @param host SPI peripheral
* @param cs_io_num GPIO pin to route
* @param cs_num CS id to route
* @param force_gpio_matrix If true, CS will always be routed through the GPIO matrix. If false,
* if the GPIO number allows it, the routing will happen through the IO_mux.
*/
void spicommon_cs_initialize(spi_host_device_t host, int cs_io_num, int cs_num, int force_gpio_matrix);
/**
* @brief Free a chip select line
*
* @param cs_gpio_num CS gpio num to free
*
* @note This public API is deprecated.
*/
void spicommon_cs_free_io(int cs_gpio_num);
/**
* @brief Check whether all pins used by a host are through IOMUX.
*
* @param host SPI peripheral
*
* @note This public API is deprecated.
*
* @return false if any pins are through the GPIO matrix, otherwise true.
*/
bool spicommon_bus_using_iomux(spi_host_device_t host);
/**
* @brief Check whether all pins used by a host are through IOMUX.
*
* @param host SPI peripheral
*
* @note This public API is deprecated.
*
* @return false if any pins are through the GPIO matrix, otherwise true.
*/
bool spicommon_bus_using_iomux(spi_host_device_t host);
/**
* @brief Get the IRQ source for a specific SPI host
*
* @param host The SPI host
*
* @note This public API is deprecated.
*
* @return The hosts IRQ source
*/
int spicommon_irqsource_for_host(spi_host_device_t host);
/**
* @brief Get the IRQ source for a specific SPI DMA
*
* @param host The SPI host
*
* @note This public API is deprecated.
*
* @return The hosts IRQ source
*/
int spicommon_irqdma_source_for_host(spi_host_device_t host);
/**
* Callback, to be called when a DMA engine reset is completed
*/
typedef void(*dmaworkaround_cb_t)(void *arg);
/**
* @brief Request a reset for a certain DMA channel
*
* @note In some (well-defined) cases in the ESP32 (at least rev v.0 and v.1), a SPI DMA channel will get confused. This can be remedied
* by resetting the SPI DMA hardware in case this happens. Unfortunately, the reset knob used for thsi will reset _both_ DMA channels, and
* as such can only done safely when both DMA channels are idle. These functions coordinate this.
*
* Essentially, when a reset is needed, a driver can request this using spicommon_dmaworkaround_req_reset. This is supposed to be called
* with an user-supplied function as an argument. If both DMA channels are idle, this call will reset the DMA subsystem and return true.
* If the other DMA channel is still busy, it will return false; as soon as the other DMA channel is done, however, it will reset the
* DMA subsystem and call the callback. The callback is then supposed to be used to continue the SPI drivers activity.
*
* @param dmachan DMA channel associated with the SPI host that needs a reset
* @param cb Callback to call in case DMA channel cannot be reset immediately
* @param arg Argument to the callback
*
* @note This public API is deprecated.
*
* @return True when a DMA reset could be executed immediately. False when it could not; in this
* case the callback will be called with the specified argument when the logic can execute
* a reset, after that reset.
*/
bool spicommon_dmaworkaround_req_reset(int dmachan, dmaworkaround_cb_t cb, void *arg);
/**
* @brief Check if a DMA reset is requested but has not completed yet
*
* @note This public API is deprecated.
*
* @return True when a DMA reset is requested but hasn't completed yet. False otherwise.
*/
bool spicommon_dmaworkaround_reset_in_progress(void);
/**
* @brief Mark a DMA channel as idle.
*
* A call to this function tells the workaround logic that this channel will
* not be affected by a global SPI DMA reset.
*
* @note This public API is deprecated.
*/
void spicommon_dmaworkaround_idle(int dmachan);
/**
* @brief Mark a DMA channel as active.
*
* A call to this function tells the workaround logic that this channel will
* be affected by a global SPI DMA reset, and a reset like that should not be attempted.
*
* @note This public API is deprecated.
*/
void spicommon_dmaworkaround_transfer_active(int dmachan);
/** @endcond */
#ifdef __cplusplus
}
#endif

View file

@ -0,0 +1,267 @@
// Copyright 2010-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Internal header, don't use it in the user code
#pragma once
#include "driver/spi_common.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @brief Try to claim a SPI peripheral
*
* Call this if your driver wants to manage a SPI peripheral.
*
* @param host Peripheral to claim
* @param source The caller indentification string.
*
* @note This public API is deprecated.
*
* @return True if peripheral is claimed successfully; false if peripheral already is claimed.
*/
bool spicommon_periph_claim(spi_host_device_t host, const char* source);
/**
* @brief Check whether the spi periph is in use.
*
* @param host Peripheral to check.
*
* @note This public API is deprecated.
*
* @return True if in use, otherwise false.
*/
bool spicommon_periph_in_use(spi_host_device_t host);
/**
* @brief Return the SPI peripheral so another driver can claim it.
*
* @param host Peripheral to return
*
* @note This public API is deprecated.
*
* @return True if peripheral is returned successfully; false if peripheral was free to claim already.
*/
bool spicommon_periph_free(spi_host_device_t host);
/**
* @brief Try to claim a SPI DMA channel
*
* Call this if your driver wants to use SPI with a DMA channnel.
*
* @param dma_chan channel to claim
*
* @note This public API is deprecated.
*
* @return True if success; false otherwise.
*/
bool spicommon_dma_chan_claim(int dma_chan);
/**
* @brief Check whether the spi DMA channel is in use.
*
* @param dma_chan DMA channel to check.
*
* @note This public API is deprecated.
*
* @return True if in use, otherwise false.
*/
bool spicommon_dma_chan_in_use(int dma_chan);
/**
* @brief Return the SPI DMA channel so other driver can claim it, or just to power down DMA.
*
* @param dma_chan channel to return
*
* @note This public API is deprecated.
*
* @return True if success; false otherwise.
*/
bool spicommon_dma_chan_free(int dma_chan);
/**
* @brief Connect a SPI peripheral to GPIO pins
*
* This routine is used to connect a SPI peripheral to the IO-pads and DMA channel given in
* the arguments. Depending on the IO-pads requested, the routing is done either using the
* IO_mux or using the GPIO matrix.
*
* @note This public API is deprecated. Please call ``spi_bus_initialize`` for master
* bus initialization and ``spi_slave_initialize`` for slave initialization.
*
* @param host SPI peripheral to be routed
* @param bus_config Pointer to a spi_bus_config struct detailing the GPIO pins
* @param dma_chan DMA-channel (1 or 2) to use, or 0 for no DMA.
* @param flags Combination of SPICOMMON_BUSFLAG_* flags, set to ensure the pins set are capable with some functions:
* - ``SPICOMMON_BUSFLAG_MASTER``: Initialize I/O in master mode
* - ``SPICOMMON_BUSFLAG_SLAVE``: Initialize I/O in slave mode
* - ``SPICOMMON_BUSFLAG_IOMUX_PINS``: Pins set should match the iomux pins of the controller.
* - ``SPICOMMON_BUSFLAG_SCLK``, ``SPICOMMON_BUSFLAG_MISO``, ``SPICOMMON_BUSFLAG_MOSI``:
* Make sure SCLK/MISO/MOSI is/are set to a valid GPIO. Also check output capability according to the mode.
* - ``SPICOMMON_BUSFLAG_DUAL``: Make sure both MISO and MOSI are output capable so that DIO mode is capable.
* - ``SPICOMMON_BUSFLAG_WPHD`` Make sure WP and HD are set to valid output GPIOs.
* - ``SPICOMMON_BUSFLAG_QUAD``: Combination of ``SPICOMMON_BUSFLAG_DUAL`` and ``SPICOMMON_BUSFLAG_WPHD``.
* @param[out] flags_o A SPICOMMON_BUSFLAG_* flag combination of bus abilities will be written to this address.
* Leave to NULL if not needed.
* - ``SPICOMMON_BUSFLAG_IOMUX_PINS``: The bus is connected to iomux pins.
* - ``SPICOMMON_BUSFLAG_SCLK``, ``SPICOMMON_BUSFLAG_MISO``, ``SPICOMMON_BUSFLAG_MOSI``: The bus has
* CLK/MISO/MOSI connected.
* - ``SPICOMMON_BUSFLAG_DUAL``: The bus is capable with DIO mode.
* - ``SPICOMMON_BUSFLAG_WPHD`` The bus has WP and HD connected.
* - ``SPICOMMON_BUSFLAG_QUAD``: Combination of ``SPICOMMON_BUSFLAG_DUAL`` and ``SPICOMMON_BUSFLAG_WPHD``.
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success
*/
esp_err_t spicommon_bus_initialize_io(spi_host_device_t host, const spi_bus_config_t *bus_config, int dma_chan, uint32_t flags, uint32_t *flags_o);
/**
* @brief Free the IO used by a SPI peripheral
*
* @note This public API is deprecated. Please call ``spi_bus_free`` for master
* bus deinitialization and ``spi_slave_free`` for slave deinitialization.
*
* @param bus_cfg Bus config struct which defines which pins to be used.
*
* @return
* - ESP_ERR_INVALID_ARG if parameter is invalid
* - ESP_OK on success
*/
esp_err_t spicommon_bus_free_io_cfg(const spi_bus_config_t *bus_cfg);
/**
* @brief Initialize a Chip Select pin for a specific SPI peripheral
*
* @note This public API is deprecated. Please call corresponding device initialization
* functions.
*
* @param host SPI peripheral
* @param cs_io_num GPIO pin to route
* @param cs_num CS id to route
* @param force_gpio_matrix If true, CS will always be routed through the GPIO matrix. If false,
* if the GPIO number allows it, the routing will happen through the IO_mux.
*/
void spicommon_cs_initialize(spi_host_device_t host, int cs_io_num, int cs_num, int force_gpio_matrix);
/**
* @brief Free a chip select line
*
* @param cs_gpio_num CS gpio num to free
*
* @note This public API is deprecated.
*/
void spicommon_cs_free_io(int cs_gpio_num);
/**
* @brief Check whether all pins used by a host are through IOMUX.
*
* @param host SPI peripheral
*
* @note This public API is deprecated.
*
* @return false if any pins are through the GPIO matrix, otherwise true.
*/
bool spicommon_bus_using_iomux(spi_host_device_t host);
/**
* @brief Get the IRQ source for a specific SPI host
*
* @param host The SPI host
*
* @note This public API is deprecated.
*
* @return The hosts IRQ source
*/
int spicommon_irqsource_for_host(spi_host_device_t host);
/**
* @brief Get the IRQ source for a specific SPI DMA
*
* @param host The SPI host
*
* @note This public API is deprecated.
*
* @return The hosts IRQ source
*/
int spicommon_irqdma_source_for_host(spi_host_device_t host);
/**
* Callback, to be called when a DMA engine reset is completed
*/
typedef void(*dmaworkaround_cb_t)(void *arg);
/**
* @brief Request a reset for a certain DMA channel
*
* @note In some (well-defined) cases in the ESP32 (at least rev v.0 and v.1), a SPI DMA channel will get confused. This can be remedied
* by resetting the SPI DMA hardware in case this happens. Unfortunately, the reset knob used for thsi will reset _both_ DMA channels, and
* as such can only done safely when both DMA channels are idle. These functions coordinate this.
*
* Essentially, when a reset is needed, a driver can request this using spicommon_dmaworkaround_req_reset. This is supposed to be called
* with an user-supplied function as an argument. If both DMA channels are idle, this call will reset the DMA subsystem and return true.
* If the other DMA channel is still busy, it will return false; as soon as the other DMA channel is done, however, it will reset the
* DMA subsystem and call the callback. The callback is then supposed to be used to continue the SPI drivers activity.
*
* @param dmachan DMA channel associated with the SPI host that needs a reset
* @param cb Callback to call in case DMA channel cannot be reset immediately
* @param arg Argument to the callback
*
* @note This public API is deprecated.
*
* @return True when a DMA reset could be executed immediately. False when it could not; in this
* case the callback will be called with the specified argument when the logic can execute
* a reset, after that reset.
*/
bool spicommon_dmaworkaround_req_reset(int dmachan, dmaworkaround_cb_t cb, void *arg);
/**
* @brief Check if a DMA reset is requested but has not completed yet
*
* @note This public API is deprecated.
*
* @return True when a DMA reset is requested but hasn't completed yet. False otherwise.
*/
bool spicommon_dmaworkaround_reset_in_progress(void);
/**
* @brief Mark a DMA channel as idle.
*
* A call to this function tells the workaround logic that this channel will
* not be affected by a global SPI DMA reset.
*
* @note This public API is deprecated.
*/
void spicommon_dmaworkaround_idle(int dmachan);
/**
* @brief Mark a DMA channel as active.
*
* A call to this function tells the workaround logic that this channel will
* be affected by a global SPI DMA reset, and a reset like that should not be attempted.
*
* @note This public API is deprecated.
*/
void spicommon_dmaworkaround_transfer_active(int dmachan);
#ifdef __cplusplus
}
#endif

View file

@ -27,7 +27,7 @@
#include "driver/gpio.h"
#include "driver/periph_ctrl.h"
#include "esp_heap_caps.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "stdatomic.h"
#include "hal/spi_hal.h"

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@ -119,7 +119,7 @@ We have two bits to control the interrupt:
*/
#include <string.h>
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "driver/spi_master.h"
#include "soc/spi_periph.h"
#include "esp32/rom/ets_sys.h"

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@ -16,7 +16,7 @@
#include <hal/spi_ll.h>
#include <hal/spi_slave_hal.h>
#include <soc/lldesc.h>
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "driver/spi_slave.h"
#include "soc/spi_periph.h"
#include "esp32/rom/ets_sys.h"

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@ -25,6 +25,7 @@
#include "sdkconfig.h"
#include "../cache_utils.h"
#include "soc/soc_memory_layout.h"
#include "driver/spi_common_internal.h"
const static char TAG[] = "test_spi";

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@ -33,7 +33,7 @@
#include "driver/periph_ctrl.h"
#include "xtensa/core-macros.h"
#include "bootloader_clock.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
/* Number of cycles to wait from the 32k XTAL oscillator to consider it running.
* Larger values increase startup delay. Smaller values may cause false positive

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@ -33,7 +33,7 @@
#include "soc/efuse_periph.h"
#include "soc/spi_caps.h"
#include "driver/gpio.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "driver/periph_ctrl.h"
#include "bootloader_common.h"
@ -469,7 +469,7 @@ static esp_err_t IRAM_ATTR psram_enable_qio_mode(psram_spi_num_t spi_num)
void psram_set_cs_timing(psram_spi_num_t spi_num, psram_clk_mode_t clk_mode)
{
if (clk_mode == PSRAM_CLK_MODE_NORM) {
if (clk_mode == PSRAM_CLK_MODE_NORM) {
SET_PERI_REG_MASK(SPI_USER_REG(spi_num), SPI_CS_HOLD_M | SPI_CS_SETUP_M);
// Set cs time.
SET_PERI_REG_BITS(SPI_CTRL2_REG(spi_num), SPI_HOLD_TIME_V, 1, SPI_HOLD_TIME_S);
@ -566,7 +566,7 @@ static void IRAM_ATTR psram_gpio_config(psram_io_t *psram_io, psram_cache_mode_t
gpio_matrix_in(psram_io->psram_spiwp_sd3_io, SPIWP_IN_IDX, 0);
gpio_matrix_out(psram_io->psram_spihd_sd2_io, SPIHD_OUT_IDX, 0, 0);
gpio_matrix_in(psram_io->psram_spihd_sd2_io, SPIHD_IN_IDX, 0);
//select pin function gpio
if ((psram_io->flash_clk_io == SPI_IOMUX_PIN_NUM_CLK) && (psram_io->flash_clk_io != psram_io->psram_clk_io)) {
//flash clock signal should come from IO MUX.
@ -685,7 +685,7 @@ esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vad
CLEAR_PERI_REG_MASK(SPI_USER_REG(PSRAM_SPI_1), SPI_USR_PREP_HOLD_M);
psram_spi_init(PSRAM_SPI_1, mode);
switch (mode) {
case PSRAM_CACHE_F80M_S80M:
gpio_matrix_out(psram_io.psram_clk_io, SPICLK_OUT_IDX, 0, 0);
@ -754,7 +754,7 @@ esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vad
gpio_matrix_out(PSRAM_INTERNAL_IO_29, SIG_GPIO_OUT_IDX, 0, 0);
gpio_matrix_out(psram_io.psram_clk_io, SPICLK_OUT_IDX, 0, 0);
}
// Update cs timing according to psram driving method.
psram_set_cs_timing(PSRAM_SPI_1, s_clk_mode);
psram_set_cs_timing(_SPI_CACHE_PORT, s_clk_mode);

View file

@ -1,7 +1,7 @@
#include "esp_heap_caps.h"
#include "unity.h"
#include "esp_log.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "sdkconfig.h"
static const char TAG[] = "test_psram";

View file

@ -21,7 +21,7 @@
#include "esp_log.h"
#include "esp_heap_caps.h"
#include "hal/spi_types.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "esp_flash_internal.h"
__attribute__((unused)) static const char TAG[] = "spi_flash";

View file

@ -6,7 +6,7 @@
#include <unity.h>
#include "esp_flash.h"
#include "driver/spi_common.h"
#include "driver/spi_common_internal.h"
#include "esp_flash_spi_init.h"
#include <esp_attr.h>
#include "esp_log.h"
@ -14,7 +14,6 @@
#include <test_utils.h>
#include "unity.h"
#include "driver/spi_common.h"
#include "driver/gpio.h"
#include "soc/io_mux_reg.h"