tflite micro integrate repo

components/tflite_micro/KEIL/regarget.c

@@ -0,0 +1,84 @@
+/******************************************************************************/
+/* RETARGET.C: 'Retarget' layer for target-dependent low level functions      */
+/******************************************************************************/
+/* This file is part of the uVision/ARM development tools.                    */
+/* Copyright (c) 2005 Keil Software. All rights reserved.                     */
+/* This software may only be used under the terms of a valid, current,        */
+/* end user licence from KEIL for a compatible version of KEIL software       */
+/* development tools. Nothing else gives you the right to use this software.  */
+/******************************************************************************/
+
+typedef int FILEHANDLE;
+__asm(".global __use_no_semihosting_swi");
+
+
+#ifdef NUCLEO_STM32L496ZG
+
+#include "mcu_init.h"
+
+#else
+int fputc(int ch, FILE *f) {
+  /* Place your implementation of fputc here */
+  /* e.g. readwrite a character to the LPUSART1 and Loop until the end of transmission */
+}
+
+int fgetc(FILE *f)
+{
+  /* Place your implementation of fgetc here */
+  /* e.g. readwrite a character to the LPUSART1 and Loop until the end of transmission */
+}
+#endif
+
+void _ttywrch(int ch)
+{
+	ch = ch;
+}
+
+int ferror(FILE *f)
+{
+	(void)f;
+	return EOF;
+}
+
+void _sys_exit(int return_code)
+{
+	(void)return_code;
+	while (1) {
+	};
+}
+
+FILEHANDLE _sys_open(const char *name, int openmode)
+{
+	return 1;
+}
+
+int _sys_close(FILEHANDLE fh)
+{
+	return 0;
+}
+
+int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
+{
+	//your_device_write(buf, len);
+	return 0;
+}
+
+int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
+{
+	return -1;
+}
+
+int _sys_istty(FILEHANDLE fh)
+{
+	return 0;
+}
+
+int _sys_seek(FILEHANDLE fh, long pos)
+{
+	return -1;
+}
+
+long _sys_flen(FILEHANDLE fh)
+{
+	return -1;
+}

components/tflite_micro/STM32L496-lib/tensorflow/lite/micro/examples/person_detection_experimental/image_provider.h

@@ -34,6 +34,7 @@ limitations under the License.
 // it just returns a static image. For real applications, you should
 // ensure there's a specialized implementation that accesses hardware APIs.
 TfLiteStatus GetImage(tflite::ErrorReporter* error_reporter, int image_width,
-                      int image_height, int channels, int8_t* image_data);
+                      int image_height, int channels, int8_t* image_data, 
+					  uint8_t * hardware_input);
 
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_EXPERIMENTAL_IMAGE_PROVIDER_H_

components/tflite_micro/STM32L496-lib/tensorflow/lite/micro/examples/person_detection_experimental/main_functions.h

@@ -15,13 +15,16 @@ limitations under the License.
 
 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_EXPERIMENTAL_MAIN_FUNCTIONS_H_
 #define TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_EXPERIMENTAL_MAIN_FUNCTIONS_H_
+
+#include "tensorflow/lite/c/common.h"
+
 // Initializes all data needed for the example. The name is important, and needs
 // to be setup() for Arduino compatibility.
-extern "C" void setup();
+extern "C" void person_detect_init();
 
 // Runs one iteration of data gathering and inference. This should be called
 // repeatedly from the application code. The name needs to be loop() for Arduino
 // compatibility.
-extern "C" int loop();
+extern "C" int person_detect(uint8_t * hardware_input);
 
 #endif  // TENSORFLOW_LITE_MICRO_EXAMPLES_PERSON_DETECTION_EXPERIMENTAL_MAIN_FUNCTIONS_H_