delete img_convert.h as included in code\components\tflite-micro-esp-… (#1695)

* delete img_convert.h as included in code\components\tflite-micro-esp-examples\components\esp32-camera\conversions\include\img_converters.h

* macro definition #ifdef ENABLE_SOFTAP

code/components/jomjol_controlcamera/img_converters.h

@@ -1,128 +0,0 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// 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.
-#pragma once
-
-#ifndef _IMG_CONVERTERS_H_
-#define _IMG_CONVERTERS_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include "esp_camera.h"
-
-typedef size_t (* jpg_out_cb)(void * arg, size_t index, const void* data, size_t len);
-
-/**
- * @brief Convert image buffer to JPEG
- *
- * @param src       Source buffer in RGB565, RGB888, YUYV or GRAYSCALE format
- * @param src_len   Length in bytes of the source buffer
- * @param width     Width in pixels of the source image
- * @param height    Height in pixels of the source image
- * @param format    Format of the source image
- * @param quality   JPEG quality of the resulting image
- * @param cp        Callback to be called to write the bytes of the output JPEG
- * @param arg       Pointer to be passed to the callback
- *
- * @return true on success
- */
-bool fmt2jpg_cb(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t quality, jpg_out_cb cb, void * arg);
-
-/**
- * @brief Convert camera frame buffer to JPEG
- *
- * @param fb        Source camera frame buffer
- * @param quality   JPEG quality of the resulting image
- * @param cp        Callback to be called to write the bytes of the output JPEG
- * @param arg       Pointer to be passed to the callback
- *
- * @return true on success
- */
-bool frame2jpg_cb(camera_fb_t * fb, uint8_t quality, jpg_out_cb cb, void * arg);
-
-/**
- * @brief Convert image buffer to JPEG buffer
- *
- * @param src       Source buffer in RGB565, RGB888, YUYV or GRAYSCALE format
- * @param src_len   Length in bytes of the source buffer
- * @param width     Width in pixels of the source image
- * @param height    Height in pixels of the source image
- * @param format    Format of the source image
- * @param quality   JPEG quality of the resulting image
- * @param out       Pointer to be populated with the address of the resulting buffer
- * @param out_len   Pointer to be populated with the length of the output buffer
- *
- * @return true on success
- */
-bool fmt2jpg(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t quality, uint8_t ** out, size_t * out_len);
-
-/**
- * @brief Convert camera frame buffer to JPEG buffer
- *
- * @param fb        Source camera frame buffer
- * @param quality   JPEG quality of the resulting image
- * @param out       Pointer to be populated with the address of the resulting buffer
- * @param out_len   Pointer to be populated with the length of the output buffer
- *
- * @return true on success
- */
-bool frame2jpg(camera_fb_t * fb, uint8_t quality, uint8_t ** out, size_t * out_len);
-
-/**
- * @brief Convert image buffer to BMP buffer
- *
- * @param src       Source buffer in JPEG, RGB565, RGB888, YUYV or GRAYSCALE format
- * @param src_len   Length in bytes of the source buffer
- * @param width     Width in pixels of the source image
- * @param height    Height in pixels of the source image
- * @param format    Format of the source image
- * @param out       Pointer to be populated with the address of the resulting buffer
- * @param out_len   Pointer to be populated with the length of the output buffer
- *
- * @return true on success
- */
-bool fmt2bmp(uint8_t *src, size_t src_len, uint16_t width, uint16_t height, pixformat_t format, uint8_t ** out, size_t * out_len);
-
-/**
- * @brief Convert camera frame buffer to BMP buffer
- *
- * @param fb        Source camera frame buffer
- * @param out       Pointer to be populated with the address of the resulting buffer
- * @param out_len   Pointer to be populated with the length of the output buffer
- *
- * @return true on success
- */
-bool frame2bmp(camera_fb_t * fb, uint8_t ** out, size_t * out_len);
-
-/**
- * @brief Convert image buffer to RGB888 buffer (used for face detection)
- *
- * @param src       Source buffer in JPEG, RGB565, RGB888, YUYV or GRAYSCALE format
- * @param src_len   Length in bytes of the source buffer
- * @param format    Format of the source image
- * @param rgb_buf   Pointer to the output buffer (width * height * 3)
- *
- * @return true on success
- */
-bool fmt2rgb888(const uint8_t *src_buf, size_t src_len, pixformat_t format, uint8_t * rgb_buf);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _IMG_CONVERTERS_H_ */

code/main/main.cpp

@@ -177,8 +177,9 @@ extern "C" void app_main(void)
 
     CheckOTAUpdate();
     CheckUpdate();
-    CheckStartAPMode();          // if no wlan.ini and/or config.ini --> AP ist startet and this function does not exit anymore until reboot
+    #ifdef ENABLE_SOFTAP
-
+        CheckStartAPMode();          // if no wlan.ini and/or config.ini --> AP ist startet and this function does not exit anymore until reboot
+    #endif
 
     char *ssid = NULL, *passwd = NULL, *hostname = NULL, *ip = NULL, *gateway = NULL, *netmask = NULL, *dns = NULL; int rssithreashold = 0;
     LoadWlanFromFile("/sdcard/wlan.ini", ssid, passwd, hostname, ip, gateway, netmask, dns, rssithreashold);

code/main/softAP.cpp

@@ -1,3 +1,6 @@
+#ifdef ENABLE_SOFTAP
+//if ENABLE_SOFTAP = disabled, set CONFIG_ESP_WIFI_SOFTAP_SUPPORT=n in sdkconfig.defaults to save 28k of flash
+
 #include "softAP.h"
 
 /*  WiFi softAP Example
@@ -486,4 +489,4 @@ void CheckStartAPMode()
 
 }
 
-
+#endif //#ifdef ENABLE_SOFTAP

code/main/softAP.h

@@ -1,3 +1,5 @@
+#ifdef ENABLE_SOFTAP
+
 #ifndef SOFTAP_H
 #define SOFTAP_H
 
@@ -16,4 +18,6 @@
 
 void CheckStartAPMode();
 
-#endif
+#endif  //SOFTAP_H
+
+#endif //#ifdef ENABLE_SOFTAP

code/platformio.ini

@@ -19,7 +19,7 @@ board = esp32cam
 framework = espidf
 
 ;Add macro definition ENABLE_MQTT, ENABLE_INFLUXDB, DEBUG_DETAIL_ON
-build_flags = -D ENABLE_MQTT -D ENABLE_INFLUXDB
+build_flags = -D ENABLE_MQTT -D ENABLE_INFLUXDB -D ENABLE_SOFTAP
 
 ;board_build.partitions = partitions_singleapp.csv
 board_build.partitions = partitions.csv

code/sdkconfig.defaults

@@ -5,6 +5,10 @@
 # sdkconfig.esp32cam to apply your changes!
 ##################################################
 
+#if ENABLE_SOFTAP = disabled, set 
+#CONFIG_ESP_WIFI_SOFTAP_SUPPORT=n 
+#to save 28k of flash
+
 CONFIG_TASK_WDT=n
 CONFIG_TASK_WDT_CHECK_IDLE_TASK=n