Hi everyone.
The sketch got this error need help please.
Thanks
Adam
#include <ESPAsyncWebServer.h>
#include "esp_camera.h"
#include "camera_index.h"
#include "Arduino.h"
#include "fd_forward.h"
#include <SPI.h>
#include <TFT_eSPI.h>
TFT_eSPI tft = TFT_eSPI();
#include <TFT_eFEX.h>
TFT_eFEX fex = TFT_eFEX(&tft);
AsyncWebServer webserver(80);
AsyncWebSocket ws("/ws");
const char* ssid = "NSA";
const char* password = "orange";
String filelist;
camera_fb_t * fb = NULL;
String incoming;
long current_millis;
long last_capture_millis = 0;
static esp_err_t cam_err;
static esp_err_t card_err;
char strftime_buf[64];
long file_number = 0;
// CAMERA_MODEL_AI_THINKER
#define PWDN_GPIO_NUM 32
#define RESET_GPIO_NUM -1
#define XCLK_GPIO_NUM 0
#define SIOD_GPIO_NUM 26
#define SIOC_GPIO_NUM 27
#define Y9_GPIO_NUM 35
#define Y8_GPIO_NUM 34
#define Y7_GPIO_NUM 39
#define Y6_GPIO_NUM 36
#define Y5_GPIO_NUM 21
#define Y4_GPIO_NUM 19
#define Y3_GPIO_NUM 18
#define Y2_GPIO_NUM 5
#define VSYNC_GPIO_NUM 25
#define HREF_GPIO_NUM 23
#define PCLK_GPIO_NUM 22
static inline mtmn_config_t app_mtmn_config()
{
mtmn_config_t mtmn_config = {0};
mtmn_config.type = FAST;
mtmn_config.min_face = 60; // 80 default
mtmn_config.pyramid = 0.707;
mtmn_config.pyramid_times = 4;
mtmn_config.p_threshold.score = 0.6;
mtmn_config.p_threshold.nms = 0.7;
mtmn_config.p_threshold.candidate_number = 20;
mtmn_config.r_threshold.score = 0.7;
mtmn_config.r_threshold.nms = 0.7;
mtmn_config.r_threshold.candidate_number = 10;
mtmn_config.o_threshold.score = 0.7;
mtmn_config.o_threshold.nms = 0.7;
mtmn_config.o_threshold.candidate_number = 1;
return mtmn_config;
}
mtmn_config_t mtmn_config = app_mtmn_config();
void setup() {
Serial.begin(115200);
pinMode(4, OUTPUT);// initialize io4 as an output for LED flash.
digitalWrite(4, LOW); // flash off/
init_wifi();
tft.begin();
tft.setRotation(3); // 0 & 2 Portrait. 1 & 3 landscape
tft.fillScreen(TFT_BLACK);
tft.setCursor(35,55);
tft.setTextColor(TFT_WHITE);
tft.setTextSize(1);
tft.println(WiFi.localIP());
delay(5000);
camera_config_t config;
config.ledc_channel = LEDC_CHANNEL_0;
config.ledc_timer = LEDC_TIMER_0;
config.pin_d0 = Y2_GPIO_NUM;
config.pin_d1 = Y3_GPIO_NUM;
config.pin_d2 = Y4_GPIO_NUM;
config.pin_d3 = Y5_GPIO_NUM;
config.pin_d4 = Y6_GPIO_NUM;
config.pin_d5 = Y7_GPIO_NUM;
config.pin_d6 = Y8_GPIO_NUM;
config.pin_d7 = Y9_GPIO_NUM;
config.pin_xclk = XCLK_GPIO_NUM;
config.pin_pclk = PCLK_GPIO_NUM;
config.pin_vsync = VSYNC_GPIO_NUM;
config.pin_href = HREF_GPIO_NUM;
config.pin_sscb_sda = SIOD_GPIO_NUM;
config.pin_sscb_scl = SIOC_GPIO_NUM;
config.pin_pwdn = PWDN_GPIO_NUM;
config.pin_reset = RESET_GPIO_NUM;
config.xclk_freq_hz = 20000000;
config.pixel_format = PIXFORMAT_JPEG;
//init with high specs to pre-allocate larger buffers
if (psramFound()) {
config.frame_size = FRAMESIZE_UXGA;
config.jpeg_quality = 10;
config.fb_count = 2;
} else {
config.frame_size = FRAMESIZE_SVGA;
config.jpeg_quality = 12;
config.fb_count = 1;
}
// camera init
cam_err = esp_camera_init(&config);
if (cam_err != ESP_OK) {
Serial.printf("Camera init failed with error 0x%x", cam_err);
return;
}
sensor_t * s = esp_camera_sensor_get();
s->set_framesize(s, FRAMESIZE_QQVGA);
s->set_vflip(s, 1);
ws.onEvent(onEvent);
webserver.addHandler(&ws);
webserver.on("/", HTTP_GET, [](AsyncWebServerRequest * request) {
Serial.print("Sending interface...");
AsyncWebServerResponse *response = request->beginResponse_P(200, "text/html", index_ov2640_html_gz, sizeof(index_ov2640_html_gz));
response->addHeader("Content-Encoding", "gzip");
request->send(response);
});
webserver.on("/image", HTTP_GET, [](AsyncWebServerRequest * request) {
Serial.println("requesting image from SPIFFS");
if (request->hasParam("id")) {
AsyncWebParameter* p = request->getParam("id");
Serial.printf("GET[%s]: %s\n", p->name().c_str(), p->value().c_str());
String imagefile = p->value();
imagefile = imagefile.substring(4); // remove img_
request->send(SPIFFS, "/" + imagefile);
}
});
webserver.begin();
if (!SPIFFS.begin()) {
Serial.println("SPIFFS initialisation failed!");
SPIFFS.begin(true);// Formats SPIFFS - could lose data https://github.com/espressif/arduino-esp32/issues/638
}
Serial.println("\r\nInitialisation done.");
fex.listSPIFFS(); // Lists the files so you can see what is in the SPIFFS
}
bool init_wifi()
{
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.print("Ready! Use 'http://");
Serial.print(WiFi.localIP());
Serial.println("' to connect");
return true;
}
void onEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len)
{
// String incoming = String((char *)data); No idea why.. gave extra characters in data for short names.
// so ....
for (size_t i = 0; i < len; i++) {
incoming += (char)(data[i]);
}
Serial.println(incoming);
if (incoming.substring(0, 7) == "delete:") {
String deletefile = incoming.substring(7);
incoming = "";
int fromUnderscore = deletefile.lastIndexOf('_') + 1;
int untilDot = deletefile.lastIndexOf('.');
String fileId = deletefile.substring(fromUnderscore, untilDot);
Serial.println(fileId);
Serial.println("image delete");
SPIFFS.remove("/selfie_t_" + fileId + ".jpg");
SPIFFS.remove("/selfie_f_" + fileId + ".jpg");
client->text("removed:" + deletefile); // file deleted. request browser update
} else {
Serial.println("sending list");
client->text(filelist_spiffs());
}
}
String filelist_spiffs()
{
filelist = "";
fs::File root = SPIFFS.open("/");
fs::File file = root.openNextFile();
while (file) {
String fileName = file.name();
// Serial.println(fileName);
filelist = filelist + fileName;
file = root.openNextFile();
}
Serial.println(filelist);
return filelist;
}
void latestFileSPIFFS()
{
fs::File root = SPIFFS.open("/");
fs::File file = root.openNextFile();
while (file) {
String fileName = file.name();
Serial.println(fileName);
int fromUnderscore = fileName.lastIndexOf('_') + 1;
int untilDot = fileName.lastIndexOf('.');
String fileId = fileName.substring(fromUnderscore, untilDot);
Serial.println(fileId);
file_number = max(file_number, fileId.toInt()); // replace filenumber if fileId is higher
file = root.openNextFile();
}
}
bool face_detected()
{
fb = esp_camera_fb_get();
dl_matrix3du_t *image_matrix = NULL;
image_matrix = dl_matrix3du_alloc(1, fb->width, fb->height, 3);
fmt2rgb888(fb->buf, fb->len, fb->format, image_matrix->item);
box_array_t *net_boxes = NULL;
net_boxes = face_detect(image_matrix, &mtmn_config);
if (net_boxes) {
// free(net_boxes->score); //// was free(net_boxes->score);
free(net_boxes->box);
free(net_boxes->landmark);
free(net_boxes);
dl_matrix3du_free(image_matrix);
Serial.println("face detected");
esp_camera_fb_return(fb);
fb = NULL;
return true;
} else {
dl_matrix3du_free(image_matrix);
esp_camera_fb_return(fb);
fb = NULL;
return false;
}
}
void smile_for_the_camera()
{
long timer_millis = millis();
while (millis() - timer_millis < 500) {
if (!face_detected()) { // if face disappears stop
Serial.println("face not detected");
return;
}
}
digitalWrite(4, HIGH); // flash on
fex.drawJpgFile(SPIFFS, "/_count3.jpg", 0, 0);
delay(400);
fex.drawJpgFile(SPIFFS, "/_count2.jpg", 0, 0);
delay(400);
fex.drawJpgFile(SPIFFS, "/_count1.jpg", 0, 0);
delay(400);
take_photo();
digitalWrite(4, LOW);
}
static esp_err_t take_photo()
{
latestFileSPIFFS(); // next file number
file_number++;
Serial.println(file_number);
Serial.println("Starting thumb capture: ");
fb = esp_camera_fb_get();
fex.drawJpg((const uint8_t*)fb->buf, fb->len, 0, 6);
//save thumb
char *thumb_filename = (char*)malloc(23 + sizeof(file_number));
sprintf(thumb_filename, "/spiffs/selfie_t_%d.jpg", file_number);
Serial.println("Opening file: ");
FILE *thumbnail = fopen(thumb_filename, "w");
if (thumbnail != NULL) {
size_t err = fwrite(fb->buf, 1, fb->len, thumbnail);
Serial.printf("File saved: %s\n", thumb_filename);
} else {
Serial.println("Could not open file");
}
fclose(thumbnail);
esp_camera_fb_return(fb);
fb = NULL;
free(thumb_filename);
Serial.println("Starting main capture: ");
sensor_t * s = esp_camera_sensor_get();
s->set_framesize(s, FRAMESIZE_SVGA);
delay(500);
fb = esp_camera_fb_get();
char *full_filename = (char*)malloc(23 + sizeof(file_number));
sprintf(full_filename, "/spiffs/selfie_f_%d.jpg", file_number);
Serial.println("Opening file: ");
FILE *fullres = fopen(full_filename, "w");
if (fullres != NULL) {
size_t err = fwrite(fb->buf, 1, fb->len, fullres);
Serial.printf("File saved: %s\n", full_filename);
} else {
Serial.println("Could not open file");
}
fclose(fullres);
esp_camera_fb_return(fb);
fb = NULL;
free(full_filename);
s->set_framesize(s, FRAMESIZE_QQVGA);
delay(500);
char *addtobrowser = (char*)malloc(24 + sizeof(file_number));
sprintf(addtobrowser, "added:selfie_t_%d.jpg", file_number);
ws.textAll((char*)addtobrowser);// file added. request browser update
}
void loop()
{
if (face_detected()) {
smile_for_the_camera();
}
else
{
fb = esp_camera_fb_get();
fex.drawJpg((const uint8_t*)fb->buf, fb->len, 0, 6);
esp_camera_fb_return(fb);
fb = NULL;
}
}
ERROR:
Arduino: 1.8.19 (Windows 7), Board: "ESP32 Dev Module, Enabled, No OTA (2MB APP/2MB SPIFFS), 240MHz (WiFi/BT), QIO, 40MHz, 4MB (32Mb), 921600, Core 1, Core 1, None"
In file included from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup_Select.h:80,
from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/TFT_eSPI.h:68,
from E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:8:
C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setups/Setup43_ST7735.h:8: warning: "TFT_WIDTH" redefined
#define TFT_WIDTH 80
In file included from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup_Select.h:30,
from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/TFT_eSPI.h:68,
from E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:8:
C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup.h:3: note: this is the location of the previous definition
#define TFT_WIDTH 128
In file included from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup_Select.h:80,
from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/TFT_eSPI.h:68,
from E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:8:
C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setups/Setup43_ST7735.h:51: warning: "SPI_FREQUENCY" redefined
#define SPI_FREQUENCY 27000000 // Actually sets it to 26.67MHz = 80/3
In file included from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup_Select.h:30,
from C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/TFT_eSPI.h:68,
from E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:8:
C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/User_Setup.h:32: note: this is the location of the previous definition
#define SPI_FREQUENCY 20000000 // Actually sets it to 26.67MHz = 80/3
In file included from E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:8:
C:\Users\HUA.DELLV-PC\Documents\Arduino\libraries\TFT_eSPI-2.4.79/TFT_eSPI.h:909:8: warning: #warning >>>>------>> TOUCH_CS pin not defined, TFT_eSPI touch functions will not be available! [-Wcpp]
#warning >>>>------>> TOUCH_CS pin not defined, TFT_eSPI touch functions will not be available!
^~~~~~~
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino: In function 'mtmn_config_t app_mtmn_config()':
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::pyramid' [-Wmissing-field-initializers]
mtmn_config_t mtmn_config = {0};
^
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::pyramid_times' [-Wmissing-field-initializers]
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::p_threshold' [-Wmissing-field-initializers]
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::r_threshold' [-Wmissing-field-initializers]
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::o_threshold' [-Wmissing-field-initializers]
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino:50:33: warning: missing initializer for member 'mtmn_config_t::type' [-Wmissing-field-initializers]
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino: In function 'esp_err_t take_photo()':
SelfieCam:293:27: error: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Werror=format=]
sprintf(thumb_filename, "/spiffs/selfie_t_%d.jpg", file_number);
^~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~
SelfieCam:297:12: error: unused variable 'err' [-Werror=unused-variable]
size_t err = fwrite(fb->buf, 1, fb->len, thumbnail);
^~~
SelfieCam:313:26: error: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Werror=format=]
sprintf(full_filename, "/spiffs/selfie_f_%d.jpg", file_number);
^~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~
SelfieCam:317:12: error: unused variable 'err' [-Werror=unused-variable]
size_t err = fwrite(fb->buf, 1, fb->len, fullres);
^~~
SelfieCam:330:25: error: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Werror=format=]
sprintf(addtobrowser, "added:selfie_t_%d.jpg", file_number);
^~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~
SelfieCam:332:1: error: no return statement in function returning non-void [-Werror=return-type]
}
^
E:\ENGINEERING\DIY\Electronic\ESP32\ESP\ESP32-CAM + TFT Screen + 3D Print - SelfieCam\ST7735S\esp32cam-selfiecam-master\esp32cam-selfiecam-master\SelfieCam\SelfieCam.ino: At global scope:
SelfieCam:25:18: error: 'card_err' defined but not used [-Werror=unused-variable]
static esp_err_t card_err;
^~~~~~~~
cc1plus.exe: some warnings being treated as errors
exit status 1
format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Werror=format=]
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.