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Commit 1a36fd9

Browse files
fix naive motion detection
1 parent 6d7d35a commit 1a36fd9

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15 files changed

+724
-548
lines changed

15 files changed

+724
-548
lines changed

‎examples/Camera/CameraCaptureExample/CameraCaptureExample.ino

Lines changed: 8 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,12 @@
1818
//#include "eloquent/vision/camera/esp32/eye/gray/vga.h"
1919
//#include "eloquent/vision/camera/esp32/eye/gray/qvga.h"
2020
//#include "eloquent/vision/camera/esp32/eye/gray/qqvga.h"
21+
//#include "eloquent/vision/camera/esp32/m5/gray/vga.h"
22+
//#include "eloquent/vision/camera/esp32/m5/gray/qvga.h"
23+
//#include "eloquent/vision/camera/esp32/m5/gray/qqvga.h"
24+
//#include "eloquent/vision/camera/esp32/m5wide/gray/vga.h"
25+
//#include "eloquent/vision/camera/esp32/m5wide/gray/qvga.h"
26+
//#include "eloquent/vision/camera/esp32/m5wide/gray/qqvga.h"
2127

2228

2329
void setup() {
@@ -27,7 +33,7 @@ void setup() {
2733
// comment out if you want to increase the acquisition frequency
2834
// in the case of OV767x camera, highFreq = 5 fps instead of 1 fps
2935
// in the case of Esp32 camera, highFreq clock = 20 MHz instead of 10 MHz
30-
//camera.setHighFreq();
36+
camera.setHighFreq();
3137

3238
if (!camera.begin()) {
3339
while (true) {
@@ -47,6 +53,7 @@ void loop() {
4753
return;
4854
}
4955

56+
// resize for faster transmission over Serial port
5057
camera.image.resize<40, 30>();
5158
camera.image.printAsJsonTo(Serial);
5259
}
Lines changed: 87 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,87 @@
1+
/**
2+
* Camera motion detection demo
3+
*/
4+
5+
#include "eloquent.h"
6+
#include "eloquent/vision/motion/naive.h"
7+
8+
9+
// uncomment based on your camera and resolution
10+
11+
//#include "eloquent/vision/camera/ov767x/gray/vga.h"
12+
//#include "eloquent/vision/camera/ov767x/gray/qvga.h"
13+
//#include "eloquent/vision/camera/ov767x/gray/qqvga.h"
14+
//#include "eloquent/vision/camera/esp32/aithinker/gray/vga.h"
15+
//#include "eloquent/vision/camera/esp32/aithinker/gray/qvga.h"
16+
//#include "eloquent/vision/camera/esp32/aithinker/gray/qqvga.h"
17+
//#include "eloquent/vision/camera/esp32/wrover/gray/vga.h"
18+
//#include "eloquent/vision/camera/esp32/wrover/gray/qvga.h"
19+
//#include "eloquent/vision/camera/esp32/wrover/gray/qqvga.h"
20+
//#include "eloquent/vision/camera/esp32/eye/gray/vga.h"
21+
//#include "eloquent/vision/camera/esp32/eye/gray/qvga.h"
22+
//#include "eloquent/vision/camera/esp32/eye/gray/qqvga.h"
23+
//#include "eloquent/vision/camera/esp32/m5/gray/vga.h"
24+
//#include "eloquent/vision/camera/esp32/m5/gray/qvga.h"
25+
//#include "eloquent/vision/camera/esp32/m5/gray/qqvga.h"
26+
//#include "eloquent/vision/camera/esp32/m5wide/gray/vga.h"
27+
//#include "eloquent/vision/camera/esp32/m5wide/gray/qvga.h"
28+
//#include "eloquent/vision/camera/esp32/m5wide/gray/qqvga.h"
29+
30+
31+
#define THUMB_WIDTH 32
32+
#define THUMB_HEIGHT 24
33+
34+
35+
Eloquent::Vision::Motion::Naive<THUMB_WIDTH, THUMB_HEIGHT> detector;
36+
37+
38+
void setup() {
39+
delay(4000);
40+
Serial.begin(115200);
41+
42+
// turn on high freq for fast streaming speed
43+
camera.setHighFreq();
44+
45+
if (!camera.begin()) {
46+
while (true) {
47+
Serial.println(camera.getErrorMessage());
48+
delay(1000);
49+
}
50+
}
51+
else {
52+
Serial.println("Camera init OK");
53+
}
54+
55+
// wait for at least 10 frames to be processed before starting to detect
56+
// motion (false triggers at start)
57+
// then, when motion is detected, don't trigger for the next 10 frames
58+
detector.startSinceFrameNumber(10);
59+
detector.debounceMotionTriggerEvery(10);
60+
61+
// or, in one call
62+
detector.throttle(10);
63+
64+
// trigger motion when at least 10% of pixels change intensity by
65+
// at least 15 out of 255
66+
detector.setIntensityChangeThreshold(15);
67+
detector.setPixelChangesThreshold(0.1);
68+
}
69+
70+
71+
void loop() {
72+
if (!camera.capture()) {
73+
Serial.println(camera.getErrorMessage());
74+
delay(1000);
75+
return;
76+
}
77+
78+
// perform motion detection on resized image for fast detection
79+
camera.image.resize<THUMB_WIDTH, THUMB_HEIGHT>();
80+
camera.image.printAsJsonTo(Serial);
81+
detector.update(camera.image);
82+
83+
// if motion is detected, print coordinates to serial in JSON format
84+
if (detector.isMotionDetected()) {
85+
detector.printAsJsonTo(Serial);
86+
}
87+
}

‎src/eloquent/fs/spiffs.h

Lines changed: 119 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -6,22 +6,135 @@
66

77
#include <FS.h>
88
#include <SPIFFS.h>
9+
#include "../macros.h"
910

1011

1112
namespace Eloquent {
1213
namespace FS {
13-
class SpiffsFile : public File {
14+
/**
15+
* File wrapper
16+
*/
17+
class SpiffsFile {
1418
public:
1519

16-
1720
/**
18-
* @compatibility
21+
* Constructor
1922
* @param filename
2023
* @param mode
2124
*/
22-
static File open(String filename, const char *mode = "r") {
23-
return SPIFFS.open(filename, mode);
25+
SpiffsFile(String filename, const char *mode) :
26+
_filename(filename),
27+
_mode(mode),
28+
_opened(false) {
29+
_isReadable = String(mode).indexOf("r") >= 0 || String(mode).indexOf("+") >= 0;
30+
_isWritable = String(mode).indexOf("w") >= 0;
31+
}
32+
33+
/**
34+
* Open file
35+
* @return
36+
*/
37+
bool open() {
38+
if (_opened)
39+
return true;
40+
41+
close();
42+
_file = SPIFFS.open(_filename, _mode);
43+
44+
if (_file) {
45+
return (_opened = true);
46+
}
47+
48+
return false;
49+
}
50+
51+
/**
52+
*
53+
*/
54+
void close() {
55+
_file.close();
56+
_opened = false;
57+
}
58+
59+
/**
60+
* Get file size
61+
* NOTE: will close the file first!
62+
* @return
63+
*/
64+
size_t size() {
65+
close();
66+
File file = SPIFFS.open(_filename, "r");
67+
size_t s = file.size();
68+
69+
file.close();
70+
71+
return s;
72+
}
73+
74+
/**
75+
*
76+
* @tparam T
77+
* @param data
78+
* @return
79+
*/
80+
template<typename T>
81+
size_t write(T data) {
82+
if (open() && _isWritable) {
83+
return _file.write(data);
84+
}
85+
86+
return 0;
87+
}
88+
89+
/**
90+
* Write raw data of given length
91+
* @tparam T
92+
* @param data
93+
* @param length
94+
* @return
95+
*/
96+
template<typename T>
97+
size_t write(T data, size_t length) {
98+
if (open() && _isWritable) {
99+
return _file.write(data, length);
100+
}
101+
102+
return 0;
103+
}
104+
105+
protected:
106+
String _filename;
107+
const char *_mode;
108+
File _file;
109+
bool _opened;
110+
bool _isReadable;
111+
bool _isWritable;
112+
};
113+
114+
/**
115+
* Spiffs filesystem abstraction
116+
*/
117+
class SpiffsFilesystem {
118+
public:
119+
120+
/**
121+
* Init SPIFFS
122+
* @param format
123+
*/
124+
void begin(bool format = false) {
125+
SPIFFS.begin(format);
126+
}
127+
128+
/**
129+
*
130+
* @param filename
131+
* @return
132+
*/
133+
SpiffsFile writeBinary(String filename) {
134+
return SpiffsFile(filename, "wb");
24135
}
25136
};
26137
}
27-
}
138+
}
139+
140+
ELOQUENT_SINGLETON(Eloquent::FS::SpiffsFilesystem filesystem);

‎src/eloquent/vision/image/BaseImage.h

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -224,6 +224,18 @@ namespace Eloquent {
224224
jsonEncoder.closeObject();
225225
}
226226

227+
/**
228+
* Save as jpeg
229+
* @tparam Writer
230+
* @param writer
231+
*/
232+
// template<class Writer>
233+
// void writeAsJpegTo(Writer writer) {
234+
// Eloquent::Vision::Jpeg::Encoder<Writer> jpeg(writer);
235+
//
236+
// jpeg.write(buffer, getLength());
237+
// }
238+
227239
protected:
228240
uint16_t _width;
229241
uint16_t _height;

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