https://github.com/nopnop2002/esp-idf-multipart-upload

A multipart file upload example for esp-idf
https://github.com/nopnop2002/esp-idf-multipart-upload

esp-idf esp32 flask multipart multipart-uploads tornado

Last synced: 3 months ago
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A multipart file upload example for esp-idf

• Host: GitHub
• URL: https://github.com/nopnop2002/esp-idf-multipart-upload
• Owner: nopnop2002
• License: mit
• Created: 2020-11-19T20:17:16.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2024-02-07T20:40:02.000Z (over 1 year ago)
• Last Synced: 2025-02-28T19:53:16.331Z (3 months ago)
• Topics: esp-idf, esp32, flask, multipart, multipart-uploads, tornado
• Language: C
• Homepage:
• Size: 93.8 KB
• Stars: 15
• Watchers: 2
• Forks: 3
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# esp-idf-multipart-upload

A multipart file upload example for esp-idf.

# Server Side

Download the server from [here](https://github.com/nopnop2002/multipart-upload-server).

---

# ESP32 Side

## Software requirements

ESP-IDF V4.4/V5.x.   

ESP-IDF V5.0 is required when using ESP32-C2.   

ESP-IDF V5.1 is required when using ESP32-C6.   

## Installation

```

git clone https://github.com/nopnop2002/esp-idf-multipart-upload

cd esp-idf-multipart-upload/

idf.py set-target {esp32/esp32s2/esp32s3/esp32c2/esp32c3}

idf.py menuconfig

idf.py flash

```

## Configuration   

You have to set this config value with menuconfig.   

- CONFIG_ESP_WIFI_SSID   

SSID of your wifi.

- CONFIG_ESP_WIFI_PASSWORD   

PASSWORD of your wifi.

- CONFIG_ESP_MAXIMUM_RETRY   

Maximum number of retries when connecting to wifi.

- CONFIG_ESP_WEB_SERVER   

IP address or mDNS host name of your WEB Server.

- CONFIG_ESP_WEB_PORT   

Port number of your WEB Server.

- CONFIG_ESP_WEB_PATH   

Path of your WEB Server.

![menuconfig-1](https://user-images.githubusercontent.com/6020549/99719529-c07e8700-2aef-11eb-8a11-e5a7aaf2cbd4.jpg)

![menuconfig-2](https://user-images.githubusercontent.com/6020549/99719539-c3797780-2aef-11eb-9cc4-4053c2640434.jpg)

## WiFi Setting

![menuconfig-3](https://user-images.githubusercontent.com/6020549/99719544-c70cfe80-2aef-11eb-8242-9ee855b5c8c2.jpg)

## HTTP Server Setting

![menuconfig-4](https://user-images.githubusercontent.com/6020549/178969271-63738e64-0a88-48be-9b24-8927b499a1bf.jpg)

## About multipart/form-data

This example send this HTTP header.   

If the parameter expected by the server is not "upfile", you need to change it.   

```

POST PATH HTTP/1.1

HOST: HOST:PORT

User-Agent: esp-idf/X.Y.Z esp32

Accept: */*

Content-Type: multipart/form-data; boundary=X-ESPIDF_MULTIPART

Content-Length: xxx

--X-ESPIDF_MULTIPART

Content-Disposition: form-data; name="upfile"; filename="hoge.jpg"

Content-Type: Content-Type: application/octet-stream

binary-data

--X-ESPIDF_MULTIPART--

```