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/*
 * Copyright (c) 2022 EdgeImpulse Inc.
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef _EI_CLASSIFIER_PORTING_H_
#define _EI_CLASSIFIER_PORTING_H_

#include <stdint.h>
#include <stdlib.h>
#include "edge-impulse-sdk/tensorflow/lite/micro/debug_log.h"

#if defined(__cplusplus) && EI_C_LINKAGE == 1
extern "C" {
#endif // defined(__cplusplus)

typedef enum {
    EI_IMPULSE_OK = 0,
    EI_IMPULSE_ERROR_SHAPES_DONT_MATCH = -1,
    EI_IMPULSE_CANCELED = -2,
    EI_IMPULSE_TFLITE_ERROR = -3,
    EI_IMPULSE_DSP_ERROR = -5,
    EI_IMPULSE_TFLITE_ARENA_ALLOC_FAILED = -6,
    EI_IMPULSE_CUBEAI_ERROR = -7,
    EI_IMPULSE_ALLOC_FAILED = -8,
    EI_IMPULSE_ONLY_SUPPORTED_FOR_IMAGES = -9,
    EI_IMPULSE_UNSUPPORTED_INFERENCING_ENGINE = -10,
    EI_IMPULSE_OUT_OF_MEMORY = -11,
    EI_IMPULSE_INPUT_TENSOR_WAS_NULL = -13,
    EI_IMPULSE_OUTPUT_TENSOR_WAS_NULL = -14,
    EI_IMPULSE_SCORE_TENSOR_WAS_NULL = -15,
    EI_IMPULSE_LABEL_TENSOR_WAS_NULL = -16,
    EI_IMPULSE_TENSORRT_INIT_FAILED = -17,
    EI_IMPULSE_DRPAI_INIT_FAILED = -18,
    EI_IMPULSE_DRPAI_RUNTIME_FAILED = -19,
    EI_IMPULSE_DEPRECATED_MODEL = -20,
    EI_IMPULSE_LAST_LAYER_NOT_AVAILABLE = -21,
    EI_IMPULSE_INFERENCE_ERROR = -22,
    EI_IMPULSE_AKIDA_ERROR = -23,
    EI_IMPULSE_INVALID_SIZE = -24,
    EI_IMPULSE_ONNX_ERROR = -25,
    EI_IMPULSE_MEMRYX_ERROR = -26,
} EI_IMPULSE_ERROR;

/**
 * Cancelable sleep, can be triggered with signal from other thread
 */
EI_IMPULSE_ERROR ei_sleep(int32_t time_ms);

/**
 * Check if the sampler thread was canceled, use this in conjunction with
 * the same signaling mechanism as ei_sleep
 */
EI_IMPULSE_ERROR ei_run_impulse_check_canceled();

/**
 * Read the millisecond timer
 */
uint64_t ei_read_timer_ms();

/**
 * Read the microsecond timer
 */
uint64_t ei_read_timer_us();

/**
 * Set Serial baudrate
 */
void ei_serial_set_baudrate(int baudrate);

/**
 * @brief      Connect to putchar of target
 *
 * @param[in]  c The chararater
 */
void ei_putchar(char c);

/**
 * Print wrapper around printf()
 * This is used internally to print debug information.
 */
__attribute__ ((format (printf, 1, 2)))
void ei_printf(const char *format, ...);

/**
 * Override this function if your target cannot properly print floating points
 * If not overriden, this will be sent through `ei_printf()`.
 */
void ei_printf_float(float f);

/**
 * Wrapper around malloc
 */
void *ei_malloc(size_t size);

/**
 * Wrapper around calloc
 */
void *ei_calloc(size_t nitems, size_t size);

/**
 * Wrapper around free
 */
void ei_free(void *ptr);

#if defined(__cplusplus) && EI_C_LINKAGE == 1
}
#endif // defined(__cplusplus) && EI_C_LINKAGE == 1

// Load porting layer depending on target
#ifndef EI_PORTING_ARDUINO
#ifdef ARDUINO
#define EI_PORTING_ARDUINO      1
#else
#define EI_PORTING_ARDUINO      0
#endif
#endif

#ifndef EI_PORTING_ECM3532
#ifdef ECM3532
#define EI_PORTING_ECM3532      1
#else
#define EI_PORTING_ECM3532      0
#endif
#endif

#ifndef EI_PORTING_ESPRESSIF
#if defined(CONFIG_IDF_TARGET_ESP32) && EI_PORTING_ARDUINO == 0
#define EI_PORTING_ESPRESSIF      1
#else
#define EI_PORTING_ESPRESSIF     0
#endif
#endif

#ifndef EI_PORTING_MBED
#ifdef __MBED__
#define EI_PORTING_MBED      1
#else
#define EI_PORTING_MBED      0
#endif
#endif

#ifndef EI_PORTING_POSIX
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__))
#define EI_PORTING_POSIX      1
#else
#define EI_PORTING_POSIX      0
#endif
#endif

#ifndef EI_PORTING_SILABS
#if defined(EFR32MG12P332F1024GL125)
#define EI_PORTING_SILABS      1
#else
#define EI_PORTING_SILABS      0
#endif
#endif

#ifndef EI_PORTING_RASPBERRY
#ifdef PICO_BOARD
#define EI_PORTING_RASPBERRY      1
#else
#define EI_PORTING_RASPBERRY      0
#endif
#endif

#ifndef EI_PORTING_ZEPHYR
#if defined(__ZEPHYR__)
#define EI_PORTING_ZEPHYR      1
#else
#define EI_PORTING_ZEPHYR      0
#endif
#endif

#ifndef EI_PORTING_STM32_CUBEAI
#if defined(USE_HAL_DRIVER) && !defined(__MBED__) && EI_PORTING_ZEPHYR == 0
#define EI_PORTING_STM32_CUBEAI      1
#else
#define EI_PORTING_STM32_CUBEAI      0
#endif
#endif

#ifndef EI_PORTING_HIMAX
#ifdef CPU_ARC
#define EI_PORTING_HIMAX        1
#else
#define EI_PORTING_HIMAX        0
#endif
#endif

#ifndef EI_PORTING_MINGW32
#ifdef __MINGW32__
#define EI_PORTING_MINGW32      1
#else
#define EI_PORTING_MINGW32      0
#endif
#endif
// End load porting layer depending on target

#endif // _EI_CLASSIFIER_PORTING_H_

	/*
	* Copyright (c) 2022 EdgeImpulse Inc.
	*
	* 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.
	*
	* SPDX-License-Identifier: Apache-2.0
	*/

	#ifndef _EI_CLASSIFIER_PORTING_H_
	#define _EI_CLASSIFIER_PORTING_H_

	#include <stdint.h>
	#include <stdlib.h>
	#include "edge-impulse-sdk/tensorflow/lite/micro/debug_log.h"

	#if defined(__cplusplus) && EI_C_LINKAGE == 1
	extern "C" {
	#endif // defined(__cplusplus)

	typedef enum {
	EI_IMPULSE_OK = 0,
	EI_IMPULSE_ERROR_SHAPES_DONT_MATCH = -1,
	EI_IMPULSE_CANCELED = -2,
	EI_IMPULSE_TFLITE_ERROR = -3,
	EI_IMPULSE_DSP_ERROR = -5,
	EI_IMPULSE_TFLITE_ARENA_ALLOC_FAILED = -6,
	EI_IMPULSE_CUBEAI_ERROR = -7,
	EI_IMPULSE_ALLOC_FAILED = -8,
	EI_IMPULSE_ONLY_SUPPORTED_FOR_IMAGES = -9,
	EI_IMPULSE_UNSUPPORTED_INFERENCING_ENGINE = -10,
	EI_IMPULSE_OUT_OF_MEMORY = -11,
	EI_IMPULSE_INPUT_TENSOR_WAS_NULL = -13,
	EI_IMPULSE_OUTPUT_TENSOR_WAS_NULL = -14,
	EI_IMPULSE_SCORE_TENSOR_WAS_NULL = -15,
	EI_IMPULSE_LABEL_TENSOR_WAS_NULL = -16,
	EI_IMPULSE_TENSORRT_INIT_FAILED = -17,
	EI_IMPULSE_DRPAI_INIT_FAILED = -18,
	EI_IMPULSE_DRPAI_RUNTIME_FAILED = -19,
	EI_IMPULSE_DEPRECATED_MODEL = -20,
	EI_IMPULSE_LAST_LAYER_NOT_AVAILABLE = -21,
	EI_IMPULSE_INFERENCE_ERROR = -22,
	EI_IMPULSE_AKIDA_ERROR = -23,
	EI_IMPULSE_INVALID_SIZE = -24,
	EI_IMPULSE_ONNX_ERROR = -25,
	EI_IMPULSE_MEMRYX_ERROR = -26,
	} EI_IMPULSE_ERROR;

	/**
	* Cancelable sleep, can be triggered with signal from other thread
	*/
	EI_IMPULSE_ERROR ei_sleep(int32_t time_ms);

	/**
	* Check if the sampler thread was canceled, use this in conjunction with
	* the same signaling mechanism as ei_sleep
	*/
	EI_IMPULSE_ERROR ei_run_impulse_check_canceled();

	/**
	* Read the millisecond timer
	*/
	uint64_t ei_read_timer_ms();

	/**
	* Read the microsecond timer
	*/
	uint64_t ei_read_timer_us();

	/**
	* Set Serial baudrate
	*/
	void ei_serial_set_baudrate(int baudrate);

	/**
	* @brief Connect to putchar of target
	*
	* @param[in] c The chararater
	*/
	void ei_putchar(char c);

	/**
	* Print wrapper around printf()
	* This is used internally to print debug information.
	*/
	__attribute__ ((format (printf, 1, 2)))
	void ei_printf(const char *format, ...);

	/**
	* Override this function if your target cannot properly print floating points
	* If not overriden, this will be sent through `ei_printf()`.
	*/
	void ei_printf_float(float f);

	/**
	* Wrapper around malloc
	*/
	void *ei_malloc(size_t size);

	/**
	* Wrapper around calloc
	*/
	void *ei_calloc(size_t nitems, size_t size);

	/**
	* Wrapper around free
	*/
	void ei_free(void *ptr);

	#if defined(__cplusplus) && EI_C_LINKAGE == 1
	}
	#endif // defined(__cplusplus) && EI_C_LINKAGE == 1

	// Load porting layer depending on target
	#ifndef EI_PORTING_ARDUINO
	#ifdef ARDUINO
	#define EI_PORTING_ARDUINO 1
	#else
	#define EI_PORTING_ARDUINO 0
	#endif
	#endif

	#ifndef EI_PORTING_ECM3532
	#ifdef ECM3532
	#define EI_PORTING_ECM3532 1
	#else
	#define EI_PORTING_ECM3532 0
	#endif
	#endif

	#ifndef EI_PORTING_ESPRESSIF
	#if defined(CONFIG_IDF_TARGET_ESP32) && EI_PORTING_ARDUINO == 0
	#define EI_PORTING_ESPRESSIF 1
	#else
	#define EI_PORTING_ESPRESSIF 0
	#endif
	#endif

	#ifndef EI_PORTING_MBED
	#ifdef __MBED__
	#define EI_PORTING_MBED 1
	#else
	#define EI_PORTING_MBED 0
	#endif
	#endif

	#ifndef EI_PORTING_POSIX
	#if defined (__unix__) \|\| (defined (__APPLE__) && defined (__MACH__))
	#define EI_PORTING_POSIX 1
	#else
	#define EI_PORTING_POSIX 0
	#endif
	#endif

	#ifndef EI_PORTING_SILABS
	#if defined(EFR32MG12P332F1024GL125)
	#define EI_PORTING_SILABS 1
	#else
	#define EI_PORTING_SILABS 0
	#endif
	#endif

	#ifndef EI_PORTING_RASPBERRY
	#ifdef PICO_BOARD
	#define EI_PORTING_RASPBERRY 1
	#else
	#define EI_PORTING_RASPBERRY 0
	#endif
	#endif

	#ifndef EI_PORTING_ZEPHYR
	#if defined(__ZEPHYR__)
	#define EI_PORTING_ZEPHYR 1
	#else
	#define EI_PORTING_ZEPHYR 0
	#endif
	#endif

	#ifndef EI_PORTING_STM32_CUBEAI
	#if defined(USE_HAL_DRIVER) && !defined(__MBED__) && EI_PORTING_ZEPHYR == 0
	#define EI_PORTING_STM32_CUBEAI 1
	#else
	#define EI_PORTING_STM32_CUBEAI 0
	#endif
	#endif

	#ifndef EI_PORTING_HIMAX
	#ifdef CPU_ARC
	#define EI_PORTING_HIMAX 1
	#else
	#define EI_PORTING_HIMAX 0
	#endif
	#endif

	#ifndef EI_PORTING_MINGW32
	#ifdef __MINGW32__
	#define EI_PORTING_MINGW32 1
	#else
	#define EI_PORTING_MINGW32 0
	#endif
	#endif
	// End load porting layer depending on target

	#endif // _EI_CLASSIFIER_PORTING_H_