/*
 * Copyright (c) 2024 EdgeImpulse Inc.
 *
 * Generated by Edge Impulse and licensed under the applicable Edge Impulse
 * Terms of Service. Community and Professional Terms of Service
 * (https://edgeimpulse.com/legal/terms-of-service) or Enterprise Terms of
 * Service (https://edgeimpulse.com/legal/enterprise-terms-of-service),
 * according to your product plan subscription (the “License”).
 *
 * This software, documentation and other associated files (collectively referred
 * to as the “Software”) is a single SDK variation generated by the Edge Impulse
 * platform and requires an active paid Edge Impulse subscription to use this
 * Software for any purpose.
 *
 * You may NOT use this Software unless you have an active Edge Impulse subscription
 * that meets the eligibility requirements for the applicable License, subject to
 * your full and continued compliance with the terms and conditions of the License,
 * including without limitation any usage restrictions under the applicable License.
 *
 * If you do not have an active Edge Impulse product plan subscription, or if use
 * of this Software exceeds the usage limitations of your Edge Impulse product plan
 * subscription, you are not permitted to use this Software and must immediately
 * delete and erase all copies of this Software within your control or possession.
 * Edge Impulse reserves all rights and remedies available to enforce its rights.
 *
 * Unless required by applicable law or agreed to in writing, the Software 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, disclaimers and limitations under the License.
 */
#ifndef _EIDSP_CPP_CONFIG_H_
#define _EIDSP_CPP_CONFIG_H_

// clang-format off
#ifndef EIDSP_USE_CMSIS_DSP // __ARM_ARCH_PROFILE is a predefine of arm-gcc.  __TARGET_* is armcc
#if (defined(__MBED__) || __ARM_ARCH_PROFILE == 'M' || defined(__TARGET_CPU_CORTEX_M0) || defined(__TARGET_CPU_CORTEX_M0PLUS) || defined(__TARGET_CPU_CORTEX_M3) || defined(__TARGET_CPU_CORTEX_M4) || defined(__TARGET_CPU_CORTEX_M7) || defined(USE_HAL_DRIVER) || defined(ARDUINO_NRF52_ADAFRUIT))
    // Mbed OS versions before 5.7 are not based on CMSIS5, disable CMSIS-DSP and CMSIS-NN instructions
    #if defined(__MBED__)
        #include "mbed_version.h"
        #if (MBED_VERSION < MBED_ENCODE_VERSION((5), (7), (0)))
            #define EIDSP_USE_CMSIS_DSP      0
        #else
            #define EIDSP_USE_CMSIS_DSP      1
        #endif // Mbed OS 5.7 version check

        // Arduino on Mbed targets prior to Mbed OS 6.0.0 ship their own CMSIS-DSP sources
        #if defined(ARDUINO) && (MBED_VERSION < MBED_ENCODE_VERSION((6), (0), (0)))
            #define EIDSP_LOAD_CMSIS_DSP_SOURCES      0
        #else
            #define EIDSP_LOAD_CMSIS_DSP_SOURCES      1
        #endif // Mbed OS 6.0 version check
    #else
        #define EIDSP_USE_CMSIS_DSP		        1
        #define EIDSP_LOAD_CMSIS_DSP_SOURCES    1
    #endif
#else
    #define EIDSP_USE_CMSIS_DSP     0
#endif // Mbed / ARM Core check
#endif // ifndef EIDSP_USE_CMSIS_DSP

#if EIDSP_USE_CMSIS_DSP == 1
#define EIDSP_i32                int32_t
#define EIDSP_i16                int16_t
#define EIDSP_i8                 q7_t
#define ARM_MATH_ROUNDING        1
#else
#define EIDSP_i32                int32_t
#define EIDSP_i16                int16_t
#define EIDSP_i8                 int8_t
#endif // EIDSP_USE_CMSIS_DSP

#ifndef EIDSP_USE_ASSERTS
#define EIDSP_USE_ASSERTS        0
#endif // EIDSP_USE_ASSERTS

#if EIDSP_USE_ASSERTS == 1
#include <assert.h>
#define EIDSP_ERR(err_code) ei_printf("ERR: %d (%s)\n", err_code, #err_code); assert(false)
#else // EIDSP_USE_ASSERTS == 0
#define EIDSP_ERR(err_code) return(err_code)
#endif

// To save memory you can quantize the filterbanks,
// this has an effect on runtime speed as CMSIS-DSP does not have optimized instructions
// for q7 matrix multiplication and matrix transformation...
#ifndef EIDSP_QUANTIZE_FILTERBANK
#define EIDSP_QUANTIZE_FILTERBANK    1
#endif // EIDSP_QUANTIZE_FILTERBANK

// prints buffer allocations to stdout, useful when debugging
#ifndef EIDSP_TRACK_ALLOCATIONS
#define EIDSP_TRACK_ALLOCATIONS      0
#endif // EIDSP_TRACK_ALLOCATIONS

// set EIDSP_TRACK_ALLOCATIONS=1 and EIDSP_PRINT_ALLOCATIONS=0
// to track but not print allocations
#ifndef EIDSP_PRINT_ALLOCATIONS
#define EIDSP_PRINT_ALLOCATIONS      1
#endif

#ifndef EIDSP_SIGNAL_C_FN_POINTER
#define EIDSP_SIGNAL_C_FN_POINTER    0
#endif // EIDSP_SIGNAL_C_FN_POINTER

#ifndef EIDSP_USE_ESP_DSP
#if defined(ESP32) || defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32P4) || defined(CONFIG_IDF_TARGET_ESP32C3)
#define EIDSP_USE_ESP_DSP 1
#else
#define EIDSP_USE_ESP_DSP 0
#endif
#endif
// clang-format on
#endif // _EIDSP_CPP_CONFIG_H_
