forked from espressif/arduino-esp32
Update IDF to a0468b2 (#2108)
* Update IDF to a0468b2 * add missing ld file * Fix PIO builds and change coex policy
This commit is contained in:
265
tools/sdk/include/app_trace/esp_app_trace.h
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265
tools/sdk/include/app_trace/esp_app_trace.h
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// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ESP_APP_TRACE_H_
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#define ESP_APP_TRACE_H_
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#include <stdarg.h>
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#include "esp_err.h"
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#include "esp_app_trace_util.h" // ESP_APPTRACE_TMO_INFINITE
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/**
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* Application trace data destinations bits.
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*/
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typedef enum {
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ESP_APPTRACE_DEST_TRAX = 0x1, ///< JTAG destination
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ESP_APPTRACE_DEST_UART0 = 0x2, ///< UART destination
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} esp_apptrace_dest_t;
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/**
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* @brief Initializes application tracing module.
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*
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* @note Should be called before any esp_apptrace_xxx call.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_init();
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/**
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* @brief Configures down buffer.
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* @note Needs to be called before initiating any data transfer using esp_apptrace_buffer_get and esp_apptrace_write.
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* This function does not protect internal data by lock.
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*
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* @param buf Address of buffer to use for down channel (host to target) data.
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* @param size Size of the buffer.
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*/
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void esp_apptrace_down_buffer_config(uint8_t *buf, uint32_t size);
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/**
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* @brief Allocates buffer for trace data.
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* After data in buffer are ready to be sent off esp_apptrace_buffer_put must be called to indicate it.
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*
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* @param dest Indicates HW interface to send data.
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* @param size Size of data to write to trace buffer.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return non-NULL on success, otherwise NULL.
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*/
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uint8_t *esp_apptrace_buffer_get(esp_apptrace_dest_t dest, uint32_t size, uint32_t tmo);
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/**
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* @brief Indicates that the data in buffer are ready to be sent off.
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* This function is a counterpart of and must be preceeded by esp_apptrace_buffer_get.
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*
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* @param dest Indicates HW interface to send data. Should be identical to the same parameter in call to esp_apptrace_buffer_get.
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* @param ptr Address of trace buffer to release. Should be the value returned by call to esp_apptrace_buffer_get.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_buffer_put(esp_apptrace_dest_t dest, uint8_t *ptr, uint32_t tmo);
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/**
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* @brief Writes data to trace buffer.
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*
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* @param dest Indicates HW interface to send data.
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* @param data Address of data to write to trace buffer.
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* @param size Size of data to write to trace buffer.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_write(esp_apptrace_dest_t dest, const void *data, uint32_t size, uint32_t tmo);
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/**
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* @brief vprintf-like function to sent log messages to host via specified HW interface.
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*
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* @param dest Indicates HW interface to send data.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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* @param fmt Address of format string.
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* @param ap List of arguments.
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*
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* @return Number of bytes written.
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*/
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int esp_apptrace_vprintf_to(esp_apptrace_dest_t dest, uint32_t tmo, const char *fmt, va_list ap);
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/**
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* @brief vprintf-like function to sent log messages to host.
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*
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* @param fmt Address of format string.
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* @param ap List of arguments.
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*
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* @return Number of bytes written.
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*/
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int esp_apptrace_vprintf(const char *fmt, va_list ap);
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/**
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* @brief Flushes remaining data in trace buffer to host.
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*
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* @param dest Indicates HW interface to flush data on.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_flush(esp_apptrace_dest_t dest, uint32_t tmo);
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/**
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* @brief Flushes remaining data in trace buffer to host without locking internal data.
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* This is special version of esp_apptrace_flush which should be called from panic handler.
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*
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* @param dest Indicates HW interface to flush data on.
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* @param min_sz Threshold for flushing data. If current filling level is above this value, data will be flushed. TRAX destinations only.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_flush_nolock(esp_apptrace_dest_t dest, uint32_t min_sz, uint32_t tmo);
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/**
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* @brief Reads host data from trace buffer.
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*
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* @param dest Indicates HW interface to read the data on.
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* @param data Address of buffer to put data from trace buffer.
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* @param size Pointer to store size of read data. Before call to this function pointed memory must hold requested size of data
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_read(esp_apptrace_dest_t dest, void *data, uint32_t *size, uint32_t tmo);
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/**
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* @brief Rertrieves incoming data buffer if any.
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* After data in buffer are processed esp_apptrace_down_buffer_put must be called to indicate it.
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*
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* @param dest Indicates HW interface to receive data.
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* @param size Address to store size of available data in down buffer. Must be initializaed with requested value.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return non-NULL on success, otherwise NULL.
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*/
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uint8_t *esp_apptrace_down_buffer_get(esp_apptrace_dest_t dest, uint32_t *size, uint32_t tmo);
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/**
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* @brief Indicates that the data in down buffer are processesd.
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* This function is a counterpart of and must be preceeded by esp_apptrace_down_buffer_get.
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*
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* @param dest Indicates HW interface to receive data. Should be identical to the same parameter in call to esp_apptrace_down_buffer_get.
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* @param ptr Address of trace buffer to release. Should be the value returned by call to esp_apptrace_down_buffer_get.
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* @param tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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esp_err_t esp_apptrace_down_buffer_put(esp_apptrace_dest_t dest, uint8_t *ptr, uint32_t tmo);
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/**
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* @brief Checks whether host is connected.
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*
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* @param dest Indicates HW interface to use.
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*
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* @return true if host is connected, otherwise false
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*/
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bool esp_apptrace_host_is_connected(esp_apptrace_dest_t dest);
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/**
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* @brief Opens file on host.
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* This function has the same semantic as 'fopen' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param path Path to file.
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* @param mode Mode string. See fopen for details.
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*
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* @return non zero file handle on success, otherwise 0
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*/
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void *esp_apptrace_fopen(esp_apptrace_dest_t dest, const char *path, const char *mode);
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/**
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* @brief Closes file on host.
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* This function has the same semantic as 'fclose' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param stream File handle returned by esp_apptrace_fopen.
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*
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* @return Zero on success, otherwise non-zero. See fclose for details.
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*/
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int esp_apptrace_fclose(esp_apptrace_dest_t dest, void *stream);
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/**
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* @brief Writes to file on host.
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* This function has the same semantic as 'fwrite' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param ptr Address of data to write.
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* @param size Size of an item.
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* @param nmemb Number of items to write.
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* @param stream File handle returned by esp_apptrace_fopen.
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*
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* @return Number of written items. See fwrite for details.
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*/
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size_t esp_apptrace_fwrite(esp_apptrace_dest_t dest, const void *ptr, size_t size, size_t nmemb, void *stream);
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/**
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* @brief Read file on host.
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* This function has the same semantic as 'fread' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param ptr Address to store read data.
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* @param size Size of an item.
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* @param nmemb Number of items to read.
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* @param stream File handle returned by esp_apptrace_fopen.
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*
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* @return Number of read items. See fread for details.
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*/
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size_t esp_apptrace_fread(esp_apptrace_dest_t dest, void *ptr, size_t size, size_t nmemb, void *stream);
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/**
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* @brief Set position indicator in file on host.
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* This function has the same semantic as 'fseek' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param stream File handle returned by esp_apptrace_fopen.
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* @param offset Offset. See fseek for details.
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* @param whence Position in file. See fseek for details.
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*
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* @return Zero on success, otherwise non-zero. See fseek for details.
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*/
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int esp_apptrace_fseek(esp_apptrace_dest_t dest, void *stream, long offset, int whence);
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/**
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* @brief Get current position indicator for file on host.
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* This function has the same semantic as 'ftell' except for the first argument.
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*
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* @param dest Indicates HW interface to use.
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* @param stream File handle returned by esp_apptrace_fopen.
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*
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* @return Current position in file. See ftell for details.
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*/
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int esp_apptrace_ftell(esp_apptrace_dest_t dest, void *stream);
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/**
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* @brief Indicates to the host that all file operations are completed.
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* This function should be called after all file operations are finished and
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* indicate to the host that it can perform cleanup operations (close open files etc.).
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*
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* @param dest Indicates HW interface to use.
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*
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* @return ESP_OK on success, otherwise see esp_err_t
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*/
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int esp_apptrace_fstop(esp_apptrace_dest_t dest);
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/**
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* @brief Triggers gcov info dump.
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* This function waits for the host to connect to target before dumping data.
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*/
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void esp_gcov_dump(void);
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#endif
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tools/sdk/include/app_trace/esp_app_trace_util.h
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tools/sdk/include/app_trace/esp_app_trace_util.h
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// Copyright 2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
|
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// You may obtain a copy of the License at
|
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|
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// http://www.apache.org/licenses/LICENSE-2.0
|
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//
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// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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// See the License for the specific language governing permissions and
|
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// limitations under the License.
|
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#ifndef ESP_APP_TRACE_UTIL_H_
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#define ESP_APP_TRACE_UTIL_H_
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#include "freertos/FreeRTOS.h"
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#include "esp_err.h"
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/** Infinite waiting timeout */
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#define ESP_APPTRACE_TMO_INFINITE ((uint32_t)-1)
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/** Structure which holds data necessary for measuring time intervals.
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*
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* After initialization via esp_apptrace_tmo_init() user needs to call esp_apptrace_tmo_check()
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* periodically to check timeout for expiration.
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*/
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typedef struct {
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uint32_t start; ///< time interval start (in CPU ticks)
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uint32_t tmo; ///< timeout value (in us)
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uint32_t elapsed; ///< elapsed time (in us)
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} esp_apptrace_tmo_t;
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/**
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* @brief Initializes timeout structure.
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*
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* @param tmo Pointer to timeout structure to be initialized.
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* @param user_tmo Timeout value (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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*/
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static inline void esp_apptrace_tmo_init(esp_apptrace_tmo_t *tmo, uint32_t user_tmo)
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{
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tmo->start = portGET_RUN_TIME_COUNTER_VALUE();
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tmo->tmo = user_tmo;
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tmo->elapsed = 0;
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}
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/**
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* @brief Checks timeout for expiration.
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*
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* @param tmo Pointer to timeout structure to be initialized.
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*
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* @return ESP_OK on success, otherwise \see esp_err_t
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*/
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esp_err_t esp_apptrace_tmo_check(esp_apptrace_tmo_t *tmo);
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static inline uint32_t esp_apptrace_tmo_remaining_us(esp_apptrace_tmo_t *tmo)
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{
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return tmo->tmo != ESP_APPTRACE_TMO_INFINITE ? (tmo->elapsed - tmo->tmo) : ESP_APPTRACE_TMO_INFINITE;
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}
|
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|
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/** Tracing module synchronization lock */
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typedef struct {
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portMUX_TYPE mux;
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unsigned int_state;
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} esp_apptrace_lock_t;
|
||||
|
||||
/**
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* @brief Initializes lock structure.
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*
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* @param lock Pointer to lock structure to be initialized.
|
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*/
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static inline void esp_apptrace_lock_init(esp_apptrace_lock_t *lock)
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{
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vPortCPUInitializeMutex(&lock->mux);
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lock->int_state = 0;
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}
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||||
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/**
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* @brief Tries to acquire lock in specified time period.
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*
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* @param lock Pointer to lock structure.
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* @param tmo Pointer to timeout struct.
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||||
*
|
||||
* @return ESP_OK on success, otherwise \see esp_err_t
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||||
*/
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esp_err_t esp_apptrace_lock_take(esp_apptrace_lock_t *lock, esp_apptrace_tmo_t *tmo);
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||||
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/**
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* @brief Releases lock.
|
||||
*
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||||
* @param lock Pointer to lock structure.
|
||||
*
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||||
* @return ESP_OK on success, otherwise \see esp_err_t
|
||||
*/
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||||
esp_err_t esp_apptrace_lock_give(esp_apptrace_lock_t *lock);
|
||||
|
||||
/** Ring buffer control structure.
|
||||
*
|
||||
* @note For purposes of application tracing module if there is no enough space for user data and write pointer can be wrapped
|
||||
* current ring buffer size can be temporarily shrinked in order to provide buffer with requested size.
|
||||
*/
|
||||
typedef struct {
|
||||
uint8_t *data; ///< pointer to data storage
|
||||
volatile uint32_t size; ///< size of data storage
|
||||
volatile uint32_t cur_size; ///< current size of data storage
|
||||
volatile uint32_t rd; ///< read pointer
|
||||
volatile uint32_t wr; ///< write pointer
|
||||
} esp_apptrace_rb_t;
|
||||
|
||||
/**
|
||||
* @brief Initializes ring buffer control structure.
|
||||
*
|
||||
* @param rb Pointer to ring buffer structure to be initialized.
|
||||
* @param data Pointer to buffer to be used as ring buffer's data storage.
|
||||
* @param size Size of buffer to be used as ring buffer's data storage.
|
||||
*/
|
||||
static inline void esp_apptrace_rb_init(esp_apptrace_rb_t *rb, uint8_t *data, uint32_t size)
|
||||
{
|
||||
rb->data = data;
|
||||
rb->size = rb->cur_size = size;
|
||||
rb->rd = 0;
|
||||
rb->wr = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Allocates memory chunk in ring buffer.
|
||||
*
|
||||
* @param rb Pointer to ring buffer structure.
|
||||
* @param size Size of the memory to allocate.
|
||||
*
|
||||
* @return Pointer to the allocated memory or NULL in case of failure.
|
||||
*/
|
||||
uint8_t *esp_apptrace_rb_produce(esp_apptrace_rb_t *rb, uint32_t size);
|
||||
|
||||
/**
|
||||
* @brief Consumes memory chunk in ring buffer.
|
||||
*
|
||||
* @param rb Pointer to ring buffer structure.
|
||||
* @param size Size of the memory to consume.
|
||||
*
|
||||
* @return Pointer to consumed memory chunk or NULL in case of failure.
|
||||
*/
|
||||
uint8_t *esp_apptrace_rb_consume(esp_apptrace_rb_t *rb, uint32_t size);
|
||||
|
||||
/**
|
||||
* @brief Gets size of memory which can consumed with single call to esp_apptrace_rb_consume().
|
||||
*
|
||||
* @param rb Pointer to ring buffer structure.
|
||||
*
|
||||
* @return Size of memory which can consumed.
|
||||
*
|
||||
* @note Due to read pointer wrapping returned size can be less then the total size of available data.
|
||||
*/
|
||||
uint32_t esp_apptrace_rb_read_size_get(esp_apptrace_rb_t *rb);
|
||||
|
||||
/**
|
||||
* @brief Gets size of memory which can produced with single call to esp_apptrace_rb_produce().
|
||||
*
|
||||
* @param rb Pointer to ring buffer structure.
|
||||
*
|
||||
* @return Size of memory which can produced.
|
||||
*
|
||||
* @note Due to write pointer wrapping returned size can be less then the total size of available data.
|
||||
*/
|
||||
uint32_t esp_apptrace_rb_write_size_get(esp_apptrace_rb_t *rb);
|
||||
|
||||
#endif //ESP_APP_TRACE_UTIL_H_
|
@ -1,177 +0,0 @@
|
||||
// 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.
|
||||
|
||||
#ifndef _OTA_OPS_H
|
||||
#define _OTA_OPS_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
#include "esp_err.h"
|
||||
#include "esp_partition.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
#define OTA_SIZE_UNKNOWN 0xffffffff /*!< Used for esp_ota_begin() if new image size is unknown */
|
||||
|
||||
#define ESP_ERR_OTA_BASE 0x1500 /*!< Base error code for ota_ops api */
|
||||
#define ESP_ERR_OTA_PARTITION_CONFLICT (ESP_ERR_OTA_BASE + 0x01) /*!< Error if request was to write or erase the current running partition */
|
||||
#define ESP_ERR_OTA_SELECT_INFO_INVALID (ESP_ERR_OTA_BASE + 0x02) /*!< Error if OTA data partition contains invalid content */
|
||||
#define ESP_ERR_OTA_VALIDATE_FAILED (ESP_ERR_OTA_BASE + 0x03) /*!< Error if OTA app image is invalid */
|
||||
|
||||
/**
|
||||
* @brief Opaque handle for an application OTA update
|
||||
*
|
||||
* esp_ota_begin() returns a handle which is then used for subsequent
|
||||
* calls to esp_ota_write() and esp_ota_end().
|
||||
*/
|
||||
typedef uint32_t esp_ota_handle_t;
|
||||
|
||||
/**
|
||||
* @brief Commence an OTA update writing to the specified partition.
|
||||
|
||||
* The specified partition is erased to the specified image size.
|
||||
*
|
||||
* If image size is not yet known, pass OTA_SIZE_UNKNOWN which will
|
||||
* cause the entire partition to be erased.
|
||||
*
|
||||
* On success, this function allocates memory that remains in use
|
||||
* until esp_ota_end() is called with the returned handle.
|
||||
*
|
||||
* @param partition Pointer to info for partition which will receive the OTA update. Required.
|
||||
* @param image_size Size of new OTA app image. Partition will be erased in order to receive this size of image. If 0 or OTA_SIZE_UNKNOWN, the entire partition is erased.
|
||||
* @param out_handle On success, returns a handle which should be used for subsequent esp_ota_write() and esp_ota_end() calls.
|
||||
|
||||
* @return
|
||||
* - ESP_OK: OTA operation commenced successfully.
|
||||
* - ESP_ERR_INVALID_ARG: partition or out_handle arguments were NULL, or partition doesn't point to an OTA app partition.
|
||||
* - ESP_ERR_NO_MEM: Cannot allocate memory for OTA operation.
|
||||
* - ESP_ERR_OTA_PARTITION_CONFLICT: Partition holds the currently running firmware, cannot update in place.
|
||||
* - ESP_ERR_NOT_FOUND: Partition argument not found in partition table.
|
||||
* - ESP_ERR_OTA_SELECT_INFO_INVALID: The OTA data partition contains invalid data.
|
||||
* - ESP_ERR_INVALID_SIZE: Partition doesn't fit in configured flash size.
|
||||
* - ESP_ERR_FLASH_OP_TIMEOUT or ESP_ERR_FLASH_OP_FAIL: Flash write failed.
|
||||
*/
|
||||
esp_err_t esp_ota_begin(const esp_partition_t* partition, size_t image_size, esp_ota_handle_t* out_handle);
|
||||
|
||||
/**
|
||||
* @brief Write OTA update data to partition
|
||||
*
|
||||
* This function can be called multiple times as
|
||||
* data is received during the OTA operation. Data is written
|
||||
* sequentially to the partition.
|
||||
*
|
||||
* @param handle Handle obtained from esp_ota_begin
|
||||
* @param data Data buffer to write
|
||||
* @param size Size of data buffer in bytes.
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK: Data was written to flash successfully.
|
||||
* - ESP_ERR_INVALID_ARG: handle is invalid.
|
||||
* - ESP_ERR_OTA_VALIDATE_FAILED: First byte of image contains invalid app image magic byte.
|
||||
* - ESP_ERR_FLASH_OP_TIMEOUT or ESP_ERR_FLASH_OP_FAIL: Flash write failed.
|
||||
* - ESP_ERR_OTA_SELECT_INFO_INVALID: OTA data partition has invalid contents
|
||||
*/
|
||||
esp_err_t esp_ota_write(esp_ota_handle_t handle, const void* data, size_t size);
|
||||
|
||||
/**
|
||||
* @brief Finish OTA update and validate newly written app image.
|
||||
*
|
||||
* @param handle Handle obtained from esp_ota_begin().
|
||||
*
|
||||
* @note After calling esp_ota_end(), the handle is no longer valid and any memory associated with it is freed (regardless of result).
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK: Newly written OTA app image is valid.
|
||||
* - ESP_ERR_NOT_FOUND: OTA handle was not found.
|
||||
* - ESP_ERR_INVALID_ARG: Handle was never written to.
|
||||
* - ESP_ERR_OTA_VALIDATE_FAILED: OTA image is invalid (either not a valid app image, or - if secure boot is enabled - signature failed to verify.)
|
||||
* - ESP_ERR_INVALID_STATE: If flash encryption is enabled, this result indicates an internal error writing the final encrypted bytes to flash.
|
||||
*/
|
||||
esp_err_t esp_ota_end(esp_ota_handle_t handle);
|
||||
|
||||
/**
|
||||
* @brief Configure OTA data for a new boot partition
|
||||
*
|
||||
* @note If this function returns ESP_OK, calling esp_restart() will boot the newly configured app partition.
|
||||
*
|
||||
* @param partition Pointer to info for partition containing app image to boot.
|
||||
*
|
||||
* @return
|
||||
* - ESP_OK: OTA data updated, next reboot will use specified partition.
|
||||
* - ESP_ERR_INVALID_ARG: partition argument was NULL or didn't point to a valid OTA partition of type "app".
|
||||
* - ESP_ERR_OTA_VALIDATE_FAILED: Partition contained invalid app image. Also returned if secure boot is enabled and signature validation failed.
|
||||
* - ESP_ERR_NOT_FOUND: OTA data partition not found.
|
||||
* - ESP_ERR_FLASH_OP_TIMEOUT or ESP_ERR_FLASH_OP_FAIL: Flash erase or write failed.
|
||||
*/
|
||||
esp_err_t esp_ota_set_boot_partition(const esp_partition_t* partition);
|
||||
|
||||
/**
|
||||
* @brief Get partition info of currently configured boot app
|
||||
*
|
||||
* If esp_ota_set_boot_partition() has been called, the partition which was set by that function will be returned.
|
||||
*
|
||||
* If esp_ota_set_boot_partition() has not been called, the result is usually the same as esp_ota_get_running_partition().
|
||||
* The two results are not equal if the configured boot partition does not contain a valid app (meaning that the running partition
|
||||
* will be an app that the bootloader chose via fallback).
|
||||
*
|
||||
* If the OTA data partition is not present or not valid then the result is the first app partition found in the
|
||||
* partition table. In priority order, this means: the factory app, the first OTA app slot, or the test app partition.
|
||||
*
|
||||
* Note that there is no guarantee the returned partition is a valid app. Use esp_image_verify(ESP_IMAGE_VERIFY, ...) to verify if the
|
||||
* returned partition contains a bootable image.
|
||||
*
|
||||
* @return Pointer to info for partition structure, or NULL if partition table is invalid or a flash read operation failed. Any returned pointer is valid for the lifetime of the application.
|
||||
*/
|
||||
const esp_partition_t* esp_ota_get_boot_partition(void);
|
||||
|
||||
|
||||
/**
|
||||
* @brief Get partition info of currently running app
|
||||
*
|
||||
* This function is different to esp_ota_get_boot_partition() in that
|
||||
* it ignores any change of selected boot partition caused by
|
||||
* esp_ota_set_boot_partition(). Only the app whose code is currently
|
||||
* running will have its partition information returned.
|
||||
*
|
||||
* The partition returned by this function may also differ from esp_ota_get_boot_partition() if the configured boot
|
||||
* partition is somehow invalid, and the bootloader fell back to a different app partition at boot.
|
||||
*
|
||||
* @return Pointer to info for partition structure, or NULL if no partition is found or flash read operation failed. Returned pointer is valid for the lifetime of the application.
|
||||
*/
|
||||
const esp_partition_t* esp_ota_get_running_partition(void);
|
||||
|
||||
|
||||
/**
|
||||
* @brief Return the next OTA app partition which should be written with a new firmware.
|
||||
*
|
||||
* Call this function to find an OTA app partition which can be passed to esp_ota_begin().
|
||||
*
|
||||
* Finds next partition round-robin, starting from the current running partition.
|
||||
*
|
||||
* @param start_from If set, treat this partition info as describing the current running partition. Can be NULL, in which case esp_ota_get_running_partition() is used to find the currently running partition. The result of this function is never the same as this argument.
|
||||
*
|
||||
* @return Pointer to info for partition which should be updated next. NULL result indicates invalid OTA data partition, or that no eligible OTA app slot partition was found.
|
||||
*
|
||||
*/
|
||||
const esp_partition_t* esp_ota_get_next_update_partition(const esp_partition_t *start_from);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* OTA_OPS_H */
|
Reference in New Issue
Block a user