# 關於藍芽傳影像的一個猜想 使用esp32-cam中的api: esp_camera_fb_get() 取得資料後用藍牙的bt uart做檔案傳輸 資料用base64編碼 ### esp32-cam取影像 來自esp32cam的範例 ``` c fb = esp_camera_fb_get(); //資料與長度 (const char *)fb->buf, fb->len ``` ### esp32資料陣列做base64編碼 https://pcbartists.com/firmware/base64-encoding-and-decoding-on-esp32/ ### esp32x藍牙單向傳輸 https://youyouyou.pixnet.net/blog/post/120275962-%E7%AC%AC%E5%8D%81%E5%85%AD%E7%AF%87-esp32-%E8%97%8D%E8%8A%BDble%E9%80%A3%E7%B7%9A%EF%BC%9A%E5%8D%B3%E6%99%82%E9%80%9A%E8%A8%8A ### 從arudino接收base64字串後存成圖片 這是app inventor的例子,純粹概念舉例,用其他語言一定也可以做到 https://community.appinventor.mit.edu/t/bluetooth-hc-06-send-receive-image-jpg-file-to-from-arduino-sdcard-reader/2150/3
×
Sign in
Email
Password
Forgot password
or
By clicking below, you agree to our
terms of service
.
Sign in via Facebook
Sign in via Twitter
Sign in via GitHub
Sign in via Dropbox
Sign in with Wallet
Wallet (
)
Connect another wallet
New to HackMD?
Sign up