Simpel Printf() Debug interface over I2C to Small display. For applciation development where the USBSerial is not usable.

Example build for SSD1306 Oled driver on Adafruit displays. https://learn.adafruit.com/adafruit-pioled-128x32-mini-oled-for-raspberry-pi/overview

TESTED on Portenta C33 and HAT board. TESTED on Portenta H7 and HAT board: bug : Wire2 to HAT I2S2 fails - cant find device.

Expand to SPI based Serial Displays

Based on AdaFruit open source Libaries

You should have received a copy of the GNU Lesser General Public License along with MKR WAN library. If not, see http://www.gnu.org/licenses/.