ESP32_相機_V2

使用1。21-2023-10-13
micropython_v1.21.0_2023_10_13_camera_no_ble.bin

import machine

import network

import socket

import camera

import time

# Wi-Fi 配置

SSID = 'Bili-Net'

PASSWORD = '0932388283'

# 初始化相機

def init_camera():

camera.init(0, format=camera.JPEG) # 確保格式設為JPEG

camera.framesize(camera.FRAME_VGA) # VGA分辨率 640x480

camera.quality(10) # JPEG品質設為10

print("相機初始化成功！")

# 連接到Wi-Fi

def connect_to_wifi():

station = network.WLAN(network.STA_IF)

station.active(True)

station.connect(SSID, PASSWORD)

while not station.isconnected():

pass

print('Connected to Wi-Fi.')

print('Network config:', station.ifconfig())

return station

# 定義Web Server

def web_server(station):

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

s.bind(('', 80))

s.listen(5)

print('Web server running on http://{}'.format(station.ifconfig()[0]))

while True:

conn, addr = s.accept()

try:

print('Got a connection from %s' % str(addr))

request = conn.recv(1024)

print('Request:', request)

request = str(request)

if '/capture' in request:

print("Capturing image...")

photo = camera.capture()

if photo:

print("Sending image...")

conn.sendall(b'HTTP/1.1 200 OK\r\n')

conn.sendall(b'Content-Type: image/jpeg\r\n')

conn.sendall(b'Connection: close\r\n\r\n')

conn.sendall(photo)

else:

print("Failed to capture image")

conn.sendall(b'HTTP/1.1 404 Not Found\r\n')

conn.sendall(b'Connection: close\r\n\r\n')

else:

html = """<!DOCTYPE html>

<html>

<head>

<style>

body, html {

height: 100%;

margin: 0;

display: flex;

flex-direction: column;

justify-content: center;

align-items: center;

background-color: #f0f0f0;

}

#header {

font-size: 24px;

color: #333;

padding: 10px;

text-align: center;

}

#image-container {

width: 640px;

height: 480px;

display: flex;

justify-content: center;

align-items: center;

background: #fff;

box-shadow: 0 0 10px rgba(0,0,0,0.5);

}

img {

width: 100%;

height: auto; /* maintain aspect ratio */

max-height: 100%; /* limit height to container */

}

</style>

</head>

<body>

</div>

function refreshImage() {

var img = document.getElementById('cam-image');

img.src = '/capture?time=' + new Date().getTime();

}

setInterval(refreshImage, 300); // 每300毫秒更新一次

</script>

</body>

</html>"""

conn.sendall(b'HTTP/1.1 200 OK\r\n')

conn.sendall(b'Content-Type: text/html; charset=utf-8\r\n')

conn.sendall(b'Connection: close\r\n\r\n')

conn.sendall(html.encode('utf-8'))

except OSError as e:

print('Connection closed: OSError', e)

finally:

conn.close()

# 主程序

def main():

init_camera()

station = connect_to_wifi()

web_server(station)

if __name__ == '__main__':

main()