simple two cases pipeline digital frame for 02/14

[shannon112]

pipeline

• either publish server page, let input hostid, pwd, img url
• or link to the wifi and show img

internal behavior

• using a single button to switch
• additional: if it's from google album then it's a storage space, then it's good
• additional: if it's not an album then try to store the img to sd card

[shannon112]

discussion about showing web img

• https://forum.arduino.cc/t/download-image-from-internet-to-esp32-and-display-it-out-to-a-tft-display/1075289/3
• https://forum.arduino.cc/t/read-bmp-jpg-png-image-from-internet-and-write-to-lcd-display/430729
• Show image on TFT screen from REST Request Bodmer/TFT_eSPI#358

[shannon112]

related projects:

• make digital frame: https://www.instructables.com/Make-a-Digital-Photo-Album-by-ESP32/
• make google digital frame: https://www.instructables.com/Google-Photo-Clock/
• https://github.com/jishan484/esp32-wifi-image-viewer-slide_show-image-from-internet-esp32-

[shannon112]

jpeg tools:

• https://github.com/Bodmer/JPEGDecoder
• https://github.com/Bodmer/TJpg_Decoder

[shannon112]

config setting via AP mode:

• https://www.instructables.com/Set-ESP32-Wifi-Connection-Without-Re-programming/
• https://www.instructables.com/Creating-a-Wireless-Network-With-ESP32-AP-Mode/
• https://randomnerdtutorials.com/esp32-access-point-ap-web-server/
• setting local ip: https://shop.mirotek.com.tw/iot/esp32-start-24/
• html form: https://randomnerdtutorials.com/esp32-esp8266-input-data-html-form/

[shannon112]

show imgur image
https://github.com/Bodmer/TJpg_Decoder/blob/master/examples/LittleFS/LittleFS_Web_Jpg/LittleFS_Web_Jpg.ino

[shannon112]

web jpeg to TFT_eSPI
https://github.com/Bodmer/TJpg_Decoder/blob/master/examples/LittleFS/LittleFS_Web_Jpg/LittleFS_Web_Jpg.ino

[shannon112]

espressif/arduino-esp32#638