text: /* Edge Impulse inferencing library
   * Copyright (c) 2021 EdgeImpulse Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #include "../ei_classifier_porting.h"
  #if EI_PORTING_ARDUINO == 1
  
  #include <Arduino.h>
  #include <stdarg.h>
  #include <stdlib.h>
  
  #define EI_WEAK_FN __attribute__((weak))
  
  EI_WEAK_FN EI_IMPULSE_ERROR ei_run_impulse_check_canceled() {
      return EI_IMPULSE_OK;
  }
  
  EI_WEAK_FN EI_IMPULSE_ERROR ei_sleep(int32_t time_ms) {
      delay(time_ms);
      return EI_IMPULSE_OK;
  }
  
  uint64_t ei_read_timer_ms() {
      return millis();
  }
  
  uint64_t ei_read_timer_us() {
      return micros();
  }
  
  void ei_serial_set_baudrate(int baudrate)
  {
  
  }
  
  /**
   *  Printf function uses vsnprintf and output using Arduino Serial
   */
  __attribute__((weak)) void ei_printf(const char *format, ...) {
      static char print_buf[1024] = { 0 };
  
      va_list args;
      va_start(args, format);
      int r = vsnprintf(print_buf, sizeof(print_buf), format, args);
      va_end(args);
  
      if (r > 0) {
          Serial.write(print_buf);
      }
  }
  
  __attribute__((weak)) void ei_printf_float(float f) {
      Serial.print(f, 6);
  }
  
  __attribute__((weak)) void *ei_malloc(size_t size) {
      return malloc(size);
  }
  
  __attribute__((weak)) void *ei_calloc(size_t nitems, size_t size) {
      return calloc(nitems, size);
  }
  
  __attribute__((weak)) void ei_free(void *ptr) {
      free(ptr);
  }
  
  #if defined(__cplusplus) && EI_C_LINKAGE == 1
  extern "C"
  #endif
  __attribute__((weak)) void DebugLog(const char* s) {
      ei_printf("%s", s);
  }
  
  #endif // EI_PORTING_ARDUINO == 1
  