pinetime-zephyr

Character frame buffer

Overview

This sample displays character strings using the Character Frame Buffer (CFB) subsystem framework.

Building and Running

build the application: west build -p -b ds_d6 samples/cfb

on unix : #minicom -b 115200 -D /dev/ttyACM1

you get a shell and you can type help

to display something on the screen : cfb init cfb invert cfb print 0 0 “hello world”

POSIX

west build -p -b native_posix_64 samles/cfb

connect to serial port : minicom -D /dev/pts/1

Pinetime

Problem : does not display a thing ….