59 lines
2 KiB
C
59 lines
2 KiB
C
/* Copyright 2020-2023 Espressif Systems (Shanghai) CO 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
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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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*/
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#pragma once
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#include "esp_loader_io.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/queue.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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uint32_t baud_rate; /*!< Initial baud rate, can be changed later */
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uint32_t uart_port; /*!< UART port */
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uint32_t uart_rx_pin; /*!< This pin will be configured as UART Rx pin */
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uint32_t uart_tx_pin; /*!< This pin will be configured as UART Tx pin */
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uint32_t reset_trigger_pin; /*!< This pin will be used to reset target chip */
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uint32_t gpio0_trigger_pin; /*!< This pin will be used to toggle set IO0 of target chip */
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uint32_t rx_buffer_size; /*!< Set to zero for default RX buffer size */
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uint32_t tx_buffer_size; /*!< Set to zero for default TX buffer size */
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uint32_t queue_size; /*!< Set to zero for default UART queue size */
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QueueHandle_t *uart_queue; /*!< Set to NULL, if UART queue handle is not
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necessary. Otherwise, it will be assigned here */
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} loader_esp32_config_t;
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/**
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* @brief Initializes serial interface.
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*
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* @param baud_rate[in] Communication speed.
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*
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* @return
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* - ESP_LOADER_SUCCESS Success
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* - ESP_LOADER_ERROR_FAIL Initialization failure
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*/
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esp_loader_error_t loader_port_esp32_init(const loader_esp32_config_t *config);
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/**
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* @brief Deinitialize serial interface.
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*/
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void loader_port_esp32_deinit(void);
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#ifdef __cplusplus
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}
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#endif
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