IDF master cf457d412 (#5073)

esp-dsp: master 7cc5073
esp-face: master 420fc7e
esp-rainmaker: f1b82c7
esp32-camera: master 2dded7c
esp_littlefs: master d268e18
This commit is contained in:
Me No Dev
2021-04-17 15:28:16 +03:00
committed by GitHub
parent 11f89cddf6
commit 5d9b98c9b0
694 changed files with 12826 additions and 3477 deletions

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@ -1,115 +0,0 @@
// Copyright 2020 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.
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
/**
* @brief Type of async memcpy handle
*
*/
typedef struct async_memcpy_context_t *async_memcpy_t;
/**
* @brief Type of async memcpy event object
*
*/
typedef struct {
void *data; /*!< Event data */
} async_memcpy_event_t;
/**
* @brief Type of async memcpy interrupt callback function
*
* @param mcp_hdl Handle of async memcpy
* @param event Event object, which contains related data, reserved for future
* @param cb_args User defined arguments, passed from esp_async_memcpy function
* @return Whether a high priority task is woken up by the callback function
*
* @note User can call OS primitives (semaphore, mutex, etc) in the callback function.
* Keep in mind, if any OS primitive wakes high priority task up, the callback should return true.
*/
typedef bool (*async_memcpy_isr_cb_t)(async_memcpy_t mcp_hdl, async_memcpy_event_t *event, void *cb_args);
/**
* @brief Type of async memcpy configuration
*
*/
typedef struct {
uint32_t backlog; /*!< Maximum number of streams that can be handled simultaneously */
uint32_t flags; /*!< Extra flags to control async memcpy feature */
} async_memcpy_config_t;
/**
* @brief Default configuration for async memcpy
*
*/
#define ASYNC_MEMCPY_DEFAULT_CONFIG() \
{ \
.backlog = 8, \
.flags = 0, \
}
/**
* @brief Install async memcpy driver
*
* @param[in] config Configuration of async memcpy
* @param[out] asmcp Handle of async memcpy that returned from this API. If driver installation is failed, asmcp would be assigned to NULL.
* @return
* - ESP_OK: Install async memcpy driver successfully
* - ESP_ERR_INVALID_ARG: Install async memcpy driver failed because of invalid argument
* - ESP_ERR_NO_MEM: Install async memcpy driver failed because out of memory
* - ESP_FAIL: Install async memcpy driver failed because of other error
*/
esp_err_t esp_async_memcpy_install(const async_memcpy_config_t *config, async_memcpy_t *asmcp);
/**
* @brief Uninstall async memcpy driver
*
* @param[in] asmcp Handle of async memcpy driver that returned from esp_async_memcpy_install
* @return
* - ESP_OK: Uninstall async memcpy driver successfully
* - ESP_ERR_INVALID_ARG: Uninstall async memcpy driver failed because of invalid argument
* - ESP_FAIL: Uninstall async memcpy driver failed because of other error
*/
esp_err_t esp_async_memcpy_uninstall(async_memcpy_t asmcp);
/**
* @brief Send an asynchronous memory copy request
*
* @param[in] asmcp Handle of async memcpy driver that returned from esp_async_memcpy_install
* @param[in] dst Destination address (copy to)
* @param[in] src Source address (copy from)
* @param[in] n Number of bytes to copy
* @param[in] cb_isr Callback function, which got invoked in interrupt context. Set to NULL can bypass the callback.
* @param[in] cb_args User defined argument to be passed to the callback function
* @return
* - ESP_OK: Send memory copy request successfully
* - ESP_ERR_INVALID_ARG: Send memory copy request failed because of invalid argument
* - ESP_FAIL: Send memory copy request failed because of other error
*
* @note The callback function is invoked in interrupt context, never do blocking jobs in the callback.
*/
esp_err_t esp_async_memcpy(async_memcpy_t asmcp, void *dst, void *src, size_t n, async_memcpy_isr_cb_t cb_isr, void *cb_args);
#ifdef __cplusplus
}
#endif

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@ -41,6 +41,7 @@ typedef struct {
uint32_t pc; /* PC of the current frame */
uint32_t sp; /* SP of the current frame */
uint32_t next_pc; /* PC of the current frame's caller */
const void *exc_frame; /* Pointer to the full frame data structure, if applicable */
} esp_backtrace_frame_t;
/**
@ -87,6 +88,24 @@ extern void esp_backtrace_get_start(uint32_t *pc, uint32_t *sp, uint32_t *next_p
*/
bool esp_backtrace_get_next_frame(esp_backtrace_frame_t *frame);
/**
* @brief Print the backtrace from specified frame.
*
* @param depth The maximum number of stack frames to print (should be > 0)
* @param frame Starting frame to print from
* @param panic Indicator if backtrace print is during a system panic
*
* @note On the ESP32, users must call esp_backtrace_get_start() first to flush the stack.
* @note If a esp_backtrace_frame_t* frame is obtained though a call to esp_backtrace_get_start()
* from some example function func_a(), then frame is only valid within the frame/scope of func_a().
* Users should not attempt to pass/use frame other frames within the same stack of different stacks.
*
* @return
* - ESP_OK Backtrace successfully printed to completion or to depth limit
* - ESP_FAIL Backtrace is corrupted
*/
esp_err_t IRAM_ATTR esp_backtrace_print_from_frame(int depth, const esp_backtrace_frame_t* frame, bool panic);
/**
* @brief Print the backtrace of the current stack
*

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@ -1,322 +0,0 @@
// Copyright 2015-2020 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.
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup Intr_Alloc
* @{
*/
/** @brief Interrupt allocation flags
*
* These flags can be used to specify which interrupt qualities the
* code calling esp_intr_alloc* needs.
*
*/
//Keep the LEVELx values as they are here; they match up with (1<<level)
#define ESP_INTR_FLAG_LEVEL1 (1<<1) ///< Accept a Level 1 interrupt vector (lowest priority)
#define ESP_INTR_FLAG_LEVEL2 (1<<2) ///< Accept a Level 2 interrupt vector
#define ESP_INTR_FLAG_LEVEL3 (1<<3) ///< Accept a Level 3 interrupt vector
#define ESP_INTR_FLAG_LEVEL4 (1<<4) ///< Accept a Level 4 interrupt vector
#define ESP_INTR_FLAG_LEVEL5 (1<<5) ///< Accept a Level 5 interrupt vector
#define ESP_INTR_FLAG_LEVEL6 (1<<6) ///< Accept a Level 6 interrupt vector
#define ESP_INTR_FLAG_NMI (1<<7) ///< Accept a Level 7 interrupt vector (highest priority)
#define ESP_INTR_FLAG_SHARED (1<<8) ///< Interrupt can be shared between ISRs
#define ESP_INTR_FLAG_EDGE (1<<9) ///< Edge-triggered interrupt
#define ESP_INTR_FLAG_IRAM (1<<10) ///< ISR can be called if cache is disabled
#define ESP_INTR_FLAG_INTRDISABLED (1<<11) ///< Return with this interrupt disabled
#define ESP_INTR_FLAG_LOWMED (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3) ///< Low and medium prio interrupts. These can be handled in C.
#define ESP_INTR_FLAG_HIGH (ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6|ESP_INTR_FLAG_NMI) ///< High level interrupts. Need to be handled in assembly.
#define ESP_INTR_FLAG_LEVELMASK (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3| \
ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6| \
ESP_INTR_FLAG_NMI) ///< Mask for all level flags
/** @addtogroup Intr_Alloc_Pseudo_Src
* @{
*/
/**
* The esp_intr_alloc* functions can allocate an int for all ETS_*_INTR_SOURCE interrupt sources that
* are routed through the interrupt mux. Apart from these sources, each core also has some internal
* sources that do not pass through the interrupt mux. To allocate an interrupt for these sources,
* pass these pseudo-sources to the functions.
*/
#define ETS_INTERNAL_TIMER0_INTR_SOURCE -1 ///< Platform timer 0 interrupt source
#define ETS_INTERNAL_TIMER1_INTR_SOURCE -2 ///< Platform timer 1 interrupt source
#define ETS_INTERNAL_TIMER2_INTR_SOURCE -3 ///< Platform timer 2 interrupt source
#define ETS_INTERNAL_SW0_INTR_SOURCE -4 ///< Software int source 1
#define ETS_INTERNAL_SW1_INTR_SOURCE -5 ///< Software int source 2
#define ETS_INTERNAL_PROFILING_INTR_SOURCE -6 ///< Int source for profiling
/**@}*/
/** Provides SystemView with positive IRQ IDs, otherwise scheduler events are not shown properly
*/
#define ETS_INTERNAL_INTR_SOURCE_OFF (-ETS_INTERNAL_PROFILING_INTR_SOURCE)
/** Enable interrupt by interrupt number */
#define ESP_INTR_ENABLE(inum) esp_intr_enable_source(inum)
/** Disable interrupt by interrupt number */
#define ESP_INTR_DISABLE(inum) esp_intr_disable_source(inum)
/** Function prototype for interrupt handler function */
typedef void (*intr_handler_t)(void *arg);
/** Interrupt handler associated data structure */
typedef struct intr_handle_data_t intr_handle_data_t;
/** Handle to an interrupt handler */
typedef intr_handle_data_t *intr_handle_t ;
/**
* @brief Mark an interrupt as a shared interrupt
*
* This will mark a certain interrupt on the specified CPU as
* an interrupt that can be used to hook shared interrupt handlers
* to.
*
* @param intno The number of the interrupt (0-31)
* @param cpu CPU on which the interrupt should be marked as shared (0 or 1)
* @param is_in_iram Shared interrupt is for handlers that reside in IRAM and
* the int can be left enabled while the flash cache is disabled.
*
* @return ESP_ERR_INVALID_ARG if cpu or intno is invalid
* ESP_OK otherwise
*/
esp_err_t esp_intr_mark_shared(int intno, int cpu, bool is_in_iram);
/**
* @brief Reserve an interrupt to be used outside of this framework
*
* This will mark a certain interrupt on the specified CPU as
* reserved, not to be allocated for any reason.
*
* @param intno The number of the interrupt (0-31)
* @param cpu CPU on which the interrupt should be marked as shared (0 or 1)
*
* @return ESP_ERR_INVALID_ARG if cpu or intno is invalid
* ESP_OK otherwise
*/
esp_err_t esp_intr_reserve(int intno, int cpu);
/**
* @brief Allocate an interrupt with the given parameters.
*
* This finds an interrupt that matches the restrictions as given in the flags
* parameter, maps the given interrupt source to it and hooks up the given
* interrupt handler (with optional argument) as well. If needed, it can return
* a handle for the interrupt as well.
*
* The interrupt will always be allocated on the core that runs this function.
*
* If ESP_INTR_FLAG_IRAM flag is used, and handler address is not in IRAM or
* RTC_FAST_MEM, then ESP_ERR_INVALID_ARG is returned.
*
* @param source The interrupt source. One of the ETS_*_INTR_SOURCE interrupt mux
* sources, as defined in soc/soc.h, or one of the internal
* ETS_INTERNAL_*_INTR_SOURCE sources as defined in this header.
* @param flags An ORred mask of the ESP_INTR_FLAG_* defines. These restrict the
* choice of interrupts that this routine can choose from. If this value
* is 0, it will default to allocating a non-shared interrupt of level
* 1, 2 or 3. If this is ESP_INTR_FLAG_SHARED, it will allocate a shared
* interrupt of level 1. Setting ESP_INTR_FLAG_INTRDISABLED will return
* from this function with the interrupt disabled.
* @param handler The interrupt handler. Must be NULL when an interrupt of level >3
* is requested, because these types of interrupts aren't C-callable.
* @param arg Optional argument for passed to the interrupt handler
* @param ret_handle Pointer to an intr_handle_t to store a handle that can later be
* used to request details or free the interrupt. Can be NULL if no handle
* is required.
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_ERR_NOT_FOUND No free interrupt found with the specified flags
* ESP_OK otherwise
*/
esp_err_t esp_intr_alloc(int source, int flags, intr_handler_t handler, void *arg, intr_handle_t *ret_handle);
/**
* @brief Allocate an interrupt with the given parameters.
*
*
* This essentially does the same as esp_intr_alloc, but allows specifying a register and mask
* combo. For shared interrupts, the handler is only called if a read from the specified
* register, ANDed with the mask, returns non-zero. By passing an interrupt status register
* address and a fitting mask, this can be used to accelerate interrupt handling in the case
* a shared interrupt is triggered; by checking the interrupt statuses first, the code can
* decide which ISRs can be skipped
*
* @param source The interrupt source. One of the ETS_*_INTR_SOURCE interrupt mux
* sources, as defined in soc/soc.h, or one of the internal
* ETS_INTERNAL_*_INTR_SOURCE sources as defined in this header.
* @param flags An ORred mask of the ESP_INTR_FLAG_* defines. These restrict the
* choice of interrupts that this routine can choose from. If this value
* is 0, it will default to allocating a non-shared interrupt of level
* 1, 2 or 3. If this is ESP_INTR_FLAG_SHARED, it will allocate a shared
* interrupt of level 1. Setting ESP_INTR_FLAG_INTRDISABLED will return
* from this function with the interrupt disabled.
* @param intrstatusreg The address of an interrupt status register
* @param intrstatusmask A mask. If a read of address intrstatusreg has any of the bits
* that are 1 in the mask set, the ISR will be called. If not, it will be
* skipped.
* @param handler The interrupt handler. Must be NULL when an interrupt of level >3
* is requested, because these types of interrupts aren't C-callable.
* @param arg Optional argument for passed to the interrupt handler
* @param ret_handle Pointer to an intr_handle_t to store a handle that can later be
* used to request details or free the interrupt. Can be NULL if no handle
* is required.
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_ERR_NOT_FOUND No free interrupt found with the specified flags
* ESP_OK otherwise
*/
esp_err_t esp_intr_alloc_intrstatus(int source, int flags, uint32_t intrstatusreg, uint32_t intrstatusmask, intr_handler_t handler, void *arg, intr_handle_t *ret_handle);
/**
* @brief Disable and free an interrupt.
*
* Use an interrupt handle to disable the interrupt and release the resources associated with it.
* If the current core is not the core that registered this interrupt, this routine will be assigned to
* the core that allocated this interrupt, blocking and waiting until the resource is successfully released.
*
* @note
* When the handler shares its source with other handlers, the interrupt status
* bits it's responsible for should be managed properly before freeing it. see
* ``esp_intr_disable`` for more details. Please do not call this function in ``esp_ipc_call_blocking``.
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
*
* @return ESP_ERR_INVALID_ARG the handle is NULL
* ESP_FAIL failed to release this handle
* ESP_OK otherwise
*/
esp_err_t esp_intr_free(intr_handle_t handle);
/**
* @brief Get CPU number an interrupt is tied to
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
*
* @return The core number where the interrupt is allocated
*/
int esp_intr_get_cpu(intr_handle_t handle);
/**
* @brief Get the allocated interrupt for a certain handle
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
*
* @return The interrupt number
*/
int esp_intr_get_intno(intr_handle_t handle);
/**
* @brief Disable the interrupt associated with the handle
*
* @note
* 1. For local interrupts (ESP_INTERNAL_* sources), this function has to be called on the
* CPU the interrupt is allocated on. Other interrupts have no such restriction.
* 2. When several handlers sharing a same interrupt source, interrupt status bits, which are
* handled in the handler to be disabled, should be masked before the disabling, or handled
* in other enabled interrupts properly. Miss of interrupt status handling will cause infinite
* interrupt calls and finally system crash.
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_OK otherwise
*/
esp_err_t esp_intr_disable(intr_handle_t handle);
/**
* @brief Enable the interrupt associated with the handle
*
* @note For local interrupts (ESP_INTERNAL_* sources), this function has to be called on the
* CPU the interrupt is allocated on. Other interrupts have no such restriction.
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_OK otherwise
*/
esp_err_t esp_intr_enable(intr_handle_t handle);
/**
* @brief Set the "in IRAM" status of the handler.
*
* @note Does not work on shared interrupts.
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
* @param is_in_iram Whether the handler associated with this handle resides in IRAM.
* Handlers residing in IRAM can be called when cache is disabled.
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_OK otherwise
*/
esp_err_t esp_intr_set_in_iram(intr_handle_t handle, bool is_in_iram);
/**
* @brief Disable interrupts that aren't specifically marked as running from IRAM
*/
void esp_intr_noniram_disable(void);
/**
* @brief Re-enable interrupts disabled by esp_intr_noniram_disable
*/
void esp_intr_noniram_enable(void);
/**
* @brief enable the interrupt source based on its number
* @param inum interrupt number from 0 to 31
*/
void esp_intr_enable_source(int inum);
/**
* @brief disable the interrupt source based on its number
* @param inum interrupt number from 0 to 31
*/
void esp_intr_disable_source(int inum);
/**
* @brief Get the lowest interrupt level from the flags
* @param flags The same flags that pass to `esp_intr_alloc_intrstatus` API
*/
static inline int esp_intr_flags_to_level(int flags)
{
return __builtin_ffs((flags & ESP_INTR_FLAG_LEVELMASK) >> 1) + 1;
}
/**@}*/
#ifdef __cplusplus
}
#endif

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@ -14,6 +14,8 @@
#ifndef __ESP_CROSSCORE_INT_H
#define __ESP_CROSSCORE_INT_H
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -54,6 +56,8 @@ void esp_crosscore_int_send_yield(int core_id);
*/
void esp_crosscore_int_send_freq_switch(int core_id);
#if !CONFIG_IDF_TARGET_ESP32C3
/**
* Send an interrupt to a CPU indicating it should print its current backtrace
*
@ -63,6 +67,7 @@ void esp_crosscore_int_send_freq_switch(int core_id);
* @param core_id Core that should print its backtrace
*/
void esp_crosscore_int_send_print_backtrace(int core_id);
#endif
#ifdef __cplusplus
}

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@ -31,10 +31,11 @@ extern bool g_spiram_ok; // [refactor-todo] better way to communicate this from
// array, one per core.
typedef void (*sys_startup_fn_t)(void);
/* This array of per-CPU system layer startup functions is initialized in the non-port part of esp_system */
#if !CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
extern sys_startup_fn_t g_startup_fn[SOC_CPU_CORES_NUM];
extern sys_startup_fn_t const g_startup_fn[SOC_CPU_CORES_NUM];
#else
extern sys_startup_fn_t g_startup_fn[1];
extern sys_startup_fn_t const g_startup_fn[1];
#endif
// Utility to execute `sys_startup_fn_t` for the current core.

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@ -1,503 +0,0 @@
// Copyright 2015-2017 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.
#pragma once
#include <stdint.h>
#include "esp_err.h"
#include "hal/touch_sensor_types.h"
#include "hal/gpio_types.h"
#include "soc/soc_caps.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Logic function used for EXT1 wakeup mode.
*/
typedef enum {
ESP_EXT1_WAKEUP_ALL_LOW = 0, //!< Wake the chip when all selected GPIOs go low
ESP_EXT1_WAKEUP_ANY_HIGH = 1 //!< Wake the chip when any of the selected GPIOs go high
} esp_sleep_ext1_wakeup_mode_t;
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
typedef enum {
ESP_GPIO_WAKEUP_GPIO_LOW = 0,
ESP_GPIO_WAKEUP_GPIO_HIGH = 1
} esp_deepsleep_gpio_wake_up_mode_t;
#endif
/**
* @brief Power domains which can be powered down in sleep mode
*/
typedef enum {
ESP_PD_DOMAIN_RTC_PERIPH, //!< RTC IO, sensors and ULP co-processor
ESP_PD_DOMAIN_RTC_SLOW_MEM, //!< RTC slow memory
ESP_PD_DOMAIN_RTC_FAST_MEM, //!< RTC fast memory
ESP_PD_DOMAIN_XTAL, //!< XTAL oscillator
ESP_PD_DOMAIN_CPU, //!< CPU core
ESP_PD_DOMAIN_VDDSDIO, //!< VDD_SDIO
ESP_PD_DOMAIN_MAX //!< Number of domains
} esp_sleep_pd_domain_t;
/**
* @brief Power down options
*/
typedef enum {
ESP_PD_OPTION_OFF, //!< Power down the power domain in sleep mode
ESP_PD_OPTION_ON, //!< Keep power domain enabled during sleep mode
ESP_PD_OPTION_AUTO //!< Keep power domain enabled in sleep mode, if it is needed by one of the wakeup options. Otherwise power it down.
} esp_sleep_pd_option_t;
/**
* @brief Sleep wakeup cause
*/
typedef enum {
ESP_SLEEP_WAKEUP_UNDEFINED, //!< In case of deep sleep, reset was not caused by exit from deep sleep
ESP_SLEEP_WAKEUP_ALL, //!< Not a wakeup cause, used to disable all wakeup sources with esp_sleep_disable_wakeup_source
ESP_SLEEP_WAKEUP_EXT0, //!< Wakeup caused by external signal using RTC_IO
ESP_SLEEP_WAKEUP_EXT1, //!< Wakeup caused by external signal using RTC_CNTL
ESP_SLEEP_WAKEUP_TIMER, //!< Wakeup caused by timer
ESP_SLEEP_WAKEUP_TOUCHPAD, //!< Wakeup caused by touchpad
ESP_SLEEP_WAKEUP_ULP, //!< Wakeup caused by ULP program
ESP_SLEEP_WAKEUP_GPIO, //!< Wakeup caused by GPIO (light sleep only)
ESP_SLEEP_WAKEUP_UART, //!< Wakeup caused by UART (light sleep only)
ESP_SLEEP_WAKEUP_WIFI, //!< Wakeup caused by WIFI (light sleep only)
ESP_SLEEP_WAKEUP_COCPU, //!< Wakeup caused by COCPU int
ESP_SLEEP_WAKEUP_COCPU_TRAP_TRIG, //!< Wakeup caused by COCPU crash
ESP_SLEEP_WAKEUP_BT, //!< Wakeup caused by BT (light sleep only)
} esp_sleep_source_t;
/* Leave this type define for compatibility */
typedef esp_sleep_source_t esp_sleep_wakeup_cause_t;
/**
* @brief Disable wakeup source
*
* This function is used to deactivate wake up trigger for source
* defined as parameter of the function.
*
* @note This function does not modify wake up configuration in RTC.
* It will be performed in esp_sleep_start function.
*
* See docs/sleep-modes.rst for details.
*
* @param source - number of source to disable of type esp_sleep_source_t
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if trigger was not active
*/
esp_err_t esp_sleep_disable_wakeup_source(esp_sleep_source_t source);
#if SOC_ULP_SUPPORTED
/**
* @brief Enable wakeup by ULP coprocessor
* @note In revisions 0 and 1 of the ESP32, ULP wakeup source
* cannot be used when RTC_PERIPH power domain is forced
* to be powered on (ESP_PD_OPTION_ON) or when
* ext0 wakeup source is used.
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_ESP32_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled.
* - ESP_ERR_INVALID_STATE if ULP co-processor is not enabled or if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_ulp_wakeup(void);
#endif // SOC_ULP_SUPPORTED
/**
* @brief Enable wakeup by timer
* @param time_in_us time before wakeup, in microseconds
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if value is out of range (TBD)
*/
esp_err_t esp_sleep_enable_timer_wakeup(uint64_t time_in_us);
#if SOC_TOUCH_SENSOR_NUM > 0
/**
* @brief Enable wakeup by touch sensor
*
* @note In revisions 0 and 1 of the ESP32, touch wakeup source
* can not be used when RTC_PERIPH power domain is forced
* to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup
* source is used.
*
* @note The FSM mode of the touch button should be configured
* as the timer trigger mode.
*
* @return
* - ESP_OK on success
* - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_ESP32_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled.
* - ESP_ERR_INVALID_STATE if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_touchpad_wakeup(void);
/**
* @brief Get the touch pad which caused wakeup
*
* If wakeup was caused by another source, this function will return TOUCH_PAD_MAX;
*
* @return touch pad which caused wakeup
*/
touch_pad_t esp_sleep_get_touchpad_wakeup_status(void);
#endif // SOC_TOUCH_SENSOR_NUM > 0
/**
* @brief Returns true if a GPIO number is valid for use as wakeup source.
*
* @note For SoCs with RTC IO capability, this can be any valid RTC IO input pin.
*
* @param gpio_num Number of the GPIO to test for wakeup source capability
*
* @return True if this GPIO number will be accepted as a sleep wakeup source.
*/
bool esp_sleep_is_valid_wakeup_gpio(gpio_num_t gpio_num);
#if SOC_PM_SUPPORT_EXT_WAKEUP
/**
* @brief Enable wakeup using a pin
*
* This function uses external wakeup feature of RTC_IO peripheral.
* It will work only if RTC peripherals are kept on during sleep.
*
* This feature can monitor any pin which is an RTC IO. Once the pin transitions
* into the state given by level argument, the chip will be woken up.
*
* @note This function does not modify pin configuration. The pin is
* configured in esp_sleep_start, immediately before entering sleep mode.
*
* @note In revisions 0 and 1 of the ESP32, ext0 wakeup source
* can not be used together with touch or ULP wakeup sources.
*
* @param gpio_num GPIO number used as wakeup source. Only GPIOs which are have RTC
* functionality can be used: 0,2,4,12-15,25-27,32-39.
* @param level input level which will trigger wakeup (0=low, 1=high)
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if the selected GPIO is not an RTC GPIO,
* or the mode is invalid
* - ESP_ERR_INVALID_STATE if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_ext0_wakeup(gpio_num_t gpio_num, int level);
/**
* @brief Enable wakeup using multiple pins
*
* This function uses external wakeup feature of RTC controller.
* It will work even if RTC peripherals are shut down during sleep.
*
* This feature can monitor any number of pins which are in RTC IOs.
* Once any of the selected pins goes into the state given by mode argument,
* the chip will be woken up.
*
* @note This function does not modify pin configuration. The pins are
* configured in esp_sleep_start, immediately before
* entering sleep mode.
*
* @note internal pullups and pulldowns don't work when RTC peripherals are
* shut down. In this case, external resistors need to be added.
* Alternatively, RTC peripherals (and pullups/pulldowns) may be
* kept enabled using esp_sleep_pd_config function.
*
* @param mask bit mask of GPIO numbers which will cause wakeup. Only GPIOs
* which are have RTC functionality can be used in this bit map:
* 0,2,4,12-15,25-27,32-39.
* @param mode select logic function used to determine wakeup condition:
* - ESP_EXT1_WAKEUP_ALL_LOW: wake up when all selected GPIOs are low
* - ESP_EXT1_WAKEUP_ANY_HIGH: wake up when any of the selected GPIOs is high
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if any of the selected GPIOs is not an RTC GPIO,
* or mode is invalid
*/
esp_err_t esp_sleep_enable_ext1_wakeup(uint64_t mask, esp_sleep_ext1_wakeup_mode_t mode);
#endif // SOC_PM_SUPPORT_EXT_WAKEUP
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
/**
* @brief Enable wakeup using specific gpio pins
*
* This function enables an IO pin to wake the chip from deep sleep
*
* @note This function does not modify pin configuration. The pins are
* configured in esp_sleep_start, immediately before
* entering sleep mode.
*
* @note You don't need to care to pull-up or pull-down before using this
* function, because this will be done in esp_sleep_start based on
* param mask you give. BTW, when you use low level to wake up the
* chip, we strongly recommand you to add external registors(pull-up).
*
* @param gpio_pin_mask Bit mask of GPIO numbers which will cause wakeup. Only GPIOs
* which are have RTC functionality can be used in this bit map.
* @param mode Select logic function used to determine wakeup condition:
* - ESP_GPIO_WAKEUP_GPIO_LOW: wake up when the gpio turn to low.
* - ESP_GPIO_WAKEUP_GPIO_HIGH: wake up when the gpio turn to high.
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if gpio num is more than 5 or mode is invalid,
*/
esp_err_t esp_deep_sleep_enable_gpio_wakeup(uint64_t gpio_pin_mask, esp_deepsleep_gpio_wake_up_mode_t mode);
#endif
/**
* @brief Enable wakeup from light sleep using GPIOs
*
* Each GPIO supports wakeup function, which can be triggered on either low level
* or high level. Unlike EXT0 and EXT1 wakeup sources, this method can be used
* both for all IOs: RTC IOs and digital IOs. It can only be used to wakeup from
* light sleep though.
*
* To enable wakeup, first call gpio_wakeup_enable, specifying gpio number and
* wakeup level, for each GPIO which is used for wakeup.
* Then call this function to enable wakeup feature.
*
* @note In revisions 0 and 1 of the ESP32, GPIO wakeup source
* can not be used together with touch or ULP wakeup sources.
*
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_STATE if wakeup triggers conflict
*/
esp_err_t esp_sleep_enable_gpio_wakeup(void);
/**
* @brief Enable wakeup from light sleep using UART
*
* Use uart_set_wakeup_threshold function to configure UART wakeup threshold.
*
* Wakeup from light sleep takes some time, so not every character sent
* to the UART can be received by the application.
*
* @note ESP32 does not support wakeup from UART2.
*
* @param uart_num UART port to wake up from
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if wakeup from given UART is not supported
*/
esp_err_t esp_sleep_enable_uart_wakeup(int uart_num);
/**
* @brief Enable wakeup by WiFi MAC
* @return
* - ESP_OK on success
*/
esp_err_t esp_sleep_enable_wifi_wakeup(void);
/**
* @brief Get the bit mask of GPIOs which caused wakeup (ext1)
*
* If wakeup was caused by another source, this function will return 0.
*
* @return bit mask, if GPIOn caused wakeup, BIT(n) will be set
*/
uint64_t esp_sleep_get_ext1_wakeup_status(void);
#if SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
/**
* @brief Get the bit mask of GPIOs which caused wakeup (gpio)
*
* If wakeup was caused by another source, this function will return 0.
*
* @return bit mask, if GPIOn caused wakeup, BIT(n) will be set
*/
uint64_t esp_sleep_get_gpio_wakeup_status(void);
#endif //SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP
/**
* @brief Set power down mode for an RTC power domain in sleep mode
*
* If not set set using this API, all power domains default to ESP_PD_OPTION_AUTO.
*
* @param domain power domain to configure
* @param option power down option (ESP_PD_OPTION_OFF, ESP_PD_OPTION_ON, or ESP_PD_OPTION_AUTO)
* @return
* - ESP_OK on success
* - ESP_ERR_INVALID_ARG if either of the arguments is out of range
*/
esp_err_t esp_sleep_pd_config(esp_sleep_pd_domain_t domain,
esp_sleep_pd_option_t option);
/**
* @brief Enter deep sleep with the configured wakeup options
*
* This function does not return.
*/
void esp_deep_sleep_start(void) __attribute__((noreturn));
/**
* @brief Enter light sleep with the configured wakeup options
*
* @return
* - ESP_OK on success (returned after wakeup)
* - ESP_ERR_INVALID_STATE if WiFi or BT is not stopped
*/
esp_err_t esp_light_sleep_start(void);
/**
* @brief Enter deep-sleep mode
*
* The device will automatically wake up after the deep-sleep time
* Upon waking up, the device calls deep sleep wake stub, and then proceeds
* to load application.
*
* Call to this function is equivalent to a call to esp_deep_sleep_enable_timer_wakeup
* followed by a call to esp_deep_sleep_start.
*
* esp_deep_sleep does not shut down WiFi, BT, and higher level protocol
* connections gracefully.
* Make sure relevant WiFi and BT stack functions are called to close any
* connections and deinitialize the peripherals. These include:
* - esp_bluedroid_disable
* - esp_bt_controller_disable
* - esp_wifi_stop
*
* This function does not return.
*
* @param time_in_us deep-sleep time, unit: microsecond
*/
void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn));
/**
* @brief Get the wakeup source which caused wakeup from sleep
*
* @return cause of wake up from last sleep (deep sleep or light sleep)
*/
esp_sleep_wakeup_cause_t esp_sleep_get_wakeup_cause(void);
/**
* @brief Default stub to run on wake from deep sleep.
*
* Allows for executing code immediately on wake from sleep, before
* the software bootloader or ESP-IDF app has started up.
*
* This function is weak-linked, so you can implement your own version
* to run code immediately when the chip wakes from
* sleep.
*
* See docs/deep-sleep-stub.rst for details.
*/
void esp_wake_deep_sleep(void);
/**
* @brief Function type for stub to run on wake from sleep.
*
*/
typedef void (*esp_deep_sleep_wake_stub_fn_t)(void);
/**
* @brief Install a new stub at runtime to run on wake from deep sleep
*
* If implementing esp_wake_deep_sleep() then it is not necessary to
* call this function.
*
* However, it is possible to call this function to substitute a
* different deep sleep stub. Any function used as a deep sleep stub
* must be marked RTC_IRAM_ATTR, and must obey the same rules given
* for esp_wake_deep_sleep().
*/
void esp_set_deep_sleep_wake_stub(esp_deep_sleep_wake_stub_fn_t new_stub);
/**
* @brief Get current wake from deep sleep stub
* @return Return current wake from deep sleep stub, or NULL if
* no stub is installed.
*/
esp_deep_sleep_wake_stub_fn_t esp_get_deep_sleep_wake_stub(void);
/**
* @brief The default esp-idf-provided esp_wake_deep_sleep() stub.
*
* See docs/deep-sleep-stub.rst for details.
*/
void esp_default_wake_deep_sleep(void);
/**
* @brief Disable logging from the ROM code after deep sleep.
*
* Using LSB of RTC_STORE4.
*/
void esp_deep_sleep_disable_rom_logging(void);
#if SOC_GPIO_SUPPORT_SLP_SWITCH
/**
* @brief Configure to isolate all GPIO pins in sleep state
*/
void esp_sleep_config_gpio_isolate(void);
/**
* @brief Enable or disable GPIO pins status switching between slept status and waked status.
* @param enable decide whether to switch status or not
*/
void esp_sleep_enable_gpio_switch(bool enable);
#endif
#if CONFIG_MAC_BB_PD
/**
* @brief Function type for stub to run mac bb power down.
*/
typedef void (* mac_bb_power_down_cb_t)(void);
/**
* @brief Function type for stub to run mac bb power up.
*/
typedef void (* mac_bb_power_up_cb_t)(void);
/**
* @brief Registet mac bb power down callback.
* @param cb mac bb power down callback.
* @return
* - ESP_OK on success
*/
esp_err_t esp_register_mac_bb_pd_callback(mac_bb_power_down_cb_t cb);
/**
* @brief Unregistet mac bb power down callback.
* @param cb mac bb power down callback.
* @return
* - ESP_OK on success
*/
esp_err_t esp_unregister_mac_bb_pd_callback(mac_bb_power_down_cb_t cb);
/**
* @brief Registet mac bb power up callback.
* @param cb mac bb power up callback.
* @return
* - ESP_OK on success
*/
esp_err_t esp_register_mac_bb_pu_callback(mac_bb_power_up_cb_t cb);
/**
* @brief Unregistet mac bb power up callback.
* @param cb mac bb power up callback.
* @return
* - ESP_OK on success
*/
esp_err_t esp_unregister_mac_bb_pu_callback(mac_bb_power_up_cb_t cb);
#endif
#ifdef __cplusplus
}
#endif

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@ -24,31 +24,17 @@
#include "sdkconfig.h"
// For backward compatibility. These headers
// contains hardware operation functions and definitions
// that were originally declared in this header.
#include "esp_mac.h"
#include "esp_chip_info.h"
#include "esp_random.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
ESP_MAC_WIFI_STA,
ESP_MAC_WIFI_SOFTAP,
ESP_MAC_BT,
ESP_MAC_ETH,
} esp_mac_type_t;
/** @cond */
#define TWO_UNIVERSAL_MAC_ADDR 2
#define FOUR_UNIVERSAL_MAC_ADDR 4
#if CONFIG_IDF_TARGET_ESP32
#define UNIVERSAL_MAC_ADDR_NUM CONFIG_ESP32_UNIVERSAL_MAC_ADDRESSES
#elif CONFIG_IDF_TARGET_ESP32S2
#define UNIVERSAL_MAC_ADDR_NUM CONFIG_ESP32S2_UNIVERSAL_MAC_ADDRESSES
#elif CONFIG_IDF_TARGET_ESP32S3
#define UNIVERSAL_MAC_ADDR_NUM CONFIG_ESP32S3_UNIVERSAL_MAC_ADDRESSES
#elif CONFIG_IDF_TARGET_ESP32C3
#define UNIVERSAL_MAC_ADDR_NUM CONFIG_ESP32C3_UNIVERSAL_MAC_ADDRESSES
#endif
/** @endcond */
/**
* @brief Reset reasons
*/
@ -138,120 +124,6 @@ uint32_t esp_get_free_internal_heap_size(void);
*/
uint32_t esp_get_minimum_free_heap_size( void );
/**
* @brief Get one random 32-bit word from hardware RNG
*
* The hardware RNG is fully functional whenever an RF subsystem is running (ie Bluetooth or WiFi is enabled). For
* random values, call this function after WiFi or Bluetooth are started.
*
* If the RF subsystem is not used by the program, the function bootloader_random_enable() can be called to enable an
* entropy source. bootloader_random_disable() must be called before RF subsystem or I2S peripheral are used. See these functions'
* documentation for more details.
*
* Any time the app is running without an RF subsystem (or bootloader_random) enabled, RNG hardware should be
* considered a PRNG. A very small amount of entropy is available due to pre-seeding while the IDF
* bootloader is running, but this should not be relied upon for any use.
*
* @return Random value between 0 and UINT32_MAX
*/
uint32_t esp_random(void);
/**
* @brief Fill a buffer with random bytes from hardware RNG
*
* @note This function has the same restrictions regarding available entropy as esp_random()
*
* @param buf Pointer to buffer to fill with random numbers.
* @param len Length of buffer in bytes
*/
void esp_fill_random(void *buf, size_t len);
/**
* @brief Set base MAC address with the MAC address which is stored in BLK3 of EFUSE or
* external storage e.g. flash and EEPROM.
*
* Base MAC address is used to generate the MAC addresses used by the networking interfaces.
* If using base MAC address stored in BLK3 of EFUSE or external storage, call this API to set base MAC
* address with the MAC address which is stored in BLK3 of EFUSE or external storage before initializing
* WiFi/BT/Ethernet.
*
* @note Base MAC must be a unicast MAC (least significant bit of first byte must be zero).
*
* @note If not using a valid OUI, set the "locally administered" bit
* (bit value 0x02 in the first byte) to avoid collisions.
*
* @param mac base MAC address, length: 6 bytes.
*
* @return ESP_OK on success
* ESP_ERR_INVALID_ARG If mac is NULL or is not a unicast MAC
*/
esp_err_t esp_base_mac_addr_set(const uint8_t *mac);
/**
* @brief Return base MAC address which is set using esp_base_mac_addr_set.
*
* @param mac base MAC address, length: 6 bytes.
*
* @return ESP_OK on success
* ESP_ERR_INVALID_MAC base MAC address has not been set
*/
esp_err_t esp_base_mac_addr_get(uint8_t *mac);
/**
* @brief Return base MAC address which was previously written to BLK3 of EFUSE.
*
* Base MAC address is used to generate the MAC addresses used by the networking interfaces.
* This API returns the custom base MAC address which was previously written to BLK3 of EFUSE.
* Writing this EFUSE allows setting of a different (non-Espressif) base MAC address. It is also
* possible to store a custom base MAC address elsewhere, see esp_base_mac_addr_set() for details.
*
* @param mac base MAC address, length: 6 bytes.
*
* @return ESP_OK on success
* ESP_ERR_INVALID_VERSION An invalid MAC version field was read from BLK3 of EFUSE
* ESP_ERR_INVALID_CRC An invalid MAC CRC was read from BLK3 of EFUSE
*/
esp_err_t esp_efuse_mac_get_custom(uint8_t *mac);
/**
* @brief Return base MAC address which is factory-programmed by Espressif in BLK0 of EFUSE.
*
* @param mac base MAC address, length: 6 bytes.
*
* @return ESP_OK on success
*/
esp_err_t esp_efuse_mac_get_default(uint8_t *mac);
/**
* @brief Read base MAC address and set MAC address of the interface.
*
* This function first get base MAC address using esp_base_mac_addr_get or reads base MAC address
* from BLK0 of EFUSE. Then set the MAC address of the interface including wifi station, wifi softap,
* bluetooth and ethernet.
*
* @param mac MAC address of the interface, length: 6 bytes.
* @param type type of MAC address, 0:wifi station, 1:wifi softap, 2:bluetooth, 3:ethernet.
*
* @return ESP_OK on success
*/
esp_err_t esp_read_mac(uint8_t* mac, esp_mac_type_t type);
/**
* @brief Derive local MAC address from universal MAC address.
*
* This function derives a local MAC address from an universal MAC address.
* A `definition of local vs universal MAC address can be found on Wikipedia
* <https://en.wikipedia.org/wiki/MAC_address#Universal_vs._local>`.
* In ESP32, universal MAC address is generated from base MAC address in EFUSE or other external storage.
* Local MAC address is derived from the universal MAC address.
*
* @param local_mac Derived local MAC address, length: 6 bytes.
* @param universal_mac Source universal MAC address, length: 6 bytes.
*
* @return ESP_OK on success
*/
esp_err_t esp_derive_local_mac(uint8_t* local_mac, const uint8_t* universal_mac);
/**
* @brief Trigger a software abort
*
@ -259,50 +131,6 @@ esp_err_t esp_derive_local_mac(uint8_t* local_mac, const uint8_t* universal_mac)
*/
void __attribute__((noreturn)) esp_system_abort(const char* details);
/**
* @brief Chip models
*/
typedef enum {
CHIP_ESP32 = 1, //!< ESP32
CHIP_ESP32S2 = 2, //!< ESP32-S2
CHIP_ESP32S3 = 4, //!< ESP32-S3
CHIP_ESP32C3 = 5, //!< ESP32-C3
} esp_chip_model_t;
/* Chip feature flags, used in esp_chip_info_t */
#define CHIP_FEATURE_EMB_FLASH BIT(0) //!< Chip has embedded flash memory
#define CHIP_FEATURE_WIFI_BGN BIT(1) //!< Chip has 2.4GHz WiFi
#define CHIP_FEATURE_BLE BIT(4) //!< Chip has Bluetooth LE
#define CHIP_FEATURE_BT BIT(5) //!< Chip has Bluetooth Classic
/**
* @brief The structure represents information about the chip
*/
typedef struct {
esp_chip_model_t model; //!< chip model, one of esp_chip_model_t
uint32_t features; //!< bit mask of CHIP_FEATURE_x feature flags
uint8_t cores; //!< number of CPU cores
uint8_t revision; //!< chip revision number
} esp_chip_info_t;
/**
* @brief Fill an esp_chip_info_t structure with information about the chip
* @param[out] out_info structure to be filled
*/
void esp_chip_info(esp_chip_info_t* out_info);
#if CONFIG_ESP32_ECO3_CACHE_LOCK_FIX
/**
* @brief Cache lock bug exists or not
*
* @return
* - ture : bug exists
* - false : bug not exists
*/
bool soc_has_cache_lock_bug(void);
#endif
#ifdef __cplusplus
}
#endif

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@ -1,9 +1,9 @@
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
// Copyright 2015-2021 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
@ -12,29 +12,20 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "esp_err.h"
#ifndef __ESP_BROWNOUT_H
#define __ESP_BROWNOUT_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_ESP_SYSTEM_PM_POWER_DOWN_CPU
/**
* @brief CPU Power down low-level initialize
*
* @param enable enable or disable CPU power down during light sleep
* @return
* - ESP_OK on success
* - ESP_ERR_NO_MEM not enough retention memory
*/
esp_err_t esp_sleep_cpu_pd_low_init(bool enable);
#endif
void esp_brownout_init(void);
void esp_brownout_disable(void);
#ifdef __cplusplus
}
#endif
#endif

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@ -0,0 +1,45 @@
// Copyright 2015-2017 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.
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief initialize cache invalid access interrupt
*
* This function enables cache invalid access interrupt source and connects it
* to interrupt input number. It is called from the startup code.
*
* On ESP32, the interrupt input number is ETS_MEMACCESS_ERR_INUM. On other targets
* it is ETS_CACHEERR_INUM. See soc/soc.h for more information.
*/
void esp_cache_err_int_init(void);
/**
* @brief get the CPU which caused cache invalid access interrupt. Helper function in
* panic handling.
* @return
* - PRO_CPU_NUM, if PRO_CPU has caused cache IA interrupt
* - APP_CPU_NUM, if APP_CPU has caused cache IA interrupt
* - (-1) otherwise
*/
int esp_cache_err_get_cpuid(void);
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,80 @@
// Copyright 2015-2016 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.
#include "sdkconfig.h"
#include "esp_err.h"
#include "eri.h"
#include "xtensa-debug-module.h"
#include "xt_trax.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
TRAX_DOWNCOUNT_WORDS,
TRAX_DOWNCOUNT_INSTRUCTIONS
} trax_downcount_unit_t;
typedef enum {
TRAX_ENA_NONE = 0,
TRAX_ENA_PRO,
TRAX_ENA_APP,
TRAX_ENA_PRO_APP,
TRAX_ENA_PRO_APP_SWAP
} trax_ena_select_t;
/**
* @brief Enable the trax memory blocks to be used as Trax memory.
*
* @param pro_cpu_enable : true if Trax needs to be enabled for the pro CPU
* @param app_cpu_enable : true if Trax needs to be enabled for the pro CPU
* @param swap_regions : Normally, the pro CPU writes to Trax mem block 0 while
* the app cpu writes to block 1. Setting this to true
* inverts this.
*
* @return esp_err_t. Fails with ESP_ERR_NO_MEM if Trax enable is requested for 2 CPUs
* but memmap only has room for 1, or if Trax memmap is disabled
* entirely.
*/
int trax_enable(trax_ena_select_t ena);
/**
* @brief Start a Trax trace on the current CPU
*
* @param units_until_stop : Set the units of the delay that gets passed to
* trax_trigger_traceend_after_delay. One of TRAX_DOWNCOUNT_WORDS
* or TRAX_DOWNCOUNT_INSTRUCTIONS.
*
* @return esp_err_t. Fails with ESP_ERR_NO_MEM if Trax is disabled.
*/
int trax_start_trace(trax_downcount_unit_t units_until_stop);
/**
* @brief Trigger a Trax trace stop after the indicated delay. If this is called
* before and the previous delay hasn't ended yet, this will overwrite
* that delay with the new value. The delay will always start at the time
* the function is called.
*
* @param delay : The delay to stop the trace in, in the unit indicated to
* trax_start_trace. Note: the trace memory has 4K words available.
*
* @return esp_err_t
*/
int trax_trigger_traceend_after_delay(int delay);
#ifdef __cplusplus
}
#endif

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@ -0,0 +1,2 @@
#pragma once
#include "cache_err_int.h"

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@ -0,0 +1,2 @@
#pragma once
#include "cache_err_int.h"

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@ -0,0 +1,2 @@
#pragma once
#include "cache_err_int.h"

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@ -0,0 +1,2 @@
#pragma once
#include "cache_err_int.h"