Overview

Display your google calendar on M5Paper!

Configurations

Google Calendar

You need to create Google Calendar App and OAuth

1. Go to https://console.cloud.google.com/apis/dashboard .
2. search Google Calendar and enable it.
3. Go to https://console.cloud.google.com/apis/credentials/oauthclient .
4. Create your OAuth client ID
5. Copy Client ID and Client Secret.

Now you have Client ID and Client Secret. Next,

Copy .env.sample to .env, and open .env with editor. Set GOOGLE_APP_CLIENT_ID and GOOGLE_APP_CLIENT_SECRET.

So you can now create your refresh token.

$ bash tools/get-access-token.sh
...
please access below url
https://accounts.google.com/o/oauth2/v2/auth?response_type=code&...

please input your code :<input your code here>
your refresh token
<refresh token>

You've got refresh token.

setup your wifi and calendar configs

Copy src\config.cpp.sample to src\config.cpp and write your settings.

• WIFI_SSID
• WIFI_PASSWORD
• GOOGLE_REFRESH_TOKEN
  • your refresh token
• GOOGLE_APP_CLIENT_ID
• GOOGLE_APP_CLIENT_SECRET
• GOOGLE_CALENDAR_ID
  • your calendar ID (typically your mail address)

build and upload

Use VSCode and Platform-IO plugin.

• board
  • m5stack-fire
• dependent libraries
  • M5EPD
  • M5Stack
  • ArduinoJson

show wide characters

You need to install a SD card to your TF slot. Your SD card must have font.ttf file in the root directory.

ex) IPAex fornt