\ Copyright 2023 Bradley D. Nelson
\
\ Licensed under the Apache License, Version 2.0 (the "License");
\ you may not use this file except in compliance with the License.
\ You may obtain a copy of the License at
\
\     http://www.apache.org/licenses/LICENSE-2.0
\
\ Unless required by applicable law or agreed to in writing, software
\ distributed under the License is distributed on an "AS IS" BASIS,
\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
\ See the License for the specific language governing permissions and
\ limitations under the License.

vocabulary oled   oled definitions
transfer oled-builtins
DEFINED? OledNew [IF]
128 constant WIDTH
64 constant HEIGHT
-1 constant OledReset
0 constant BLACK
1 constant WHITE
1 constant SSD1306_EXTERNALVCC
2 constant SSD1306_SWITCHCAPVCC
: OledInit
  OledAddr @ 0= if
    WIDTH HEIGHT OledReset OledNew
    SSD1306_SWITCHCAPVCC $3C OledBegin drop
  then
  OledCLS
  2 OledTextsize  ( Draw 2x Scale Text )
  WHITE OledTextc  ( Draw white text )
  0 0 OledSetCursor  ( Start at top-left corner )
  z" *Esp32forth*" OledPrintln OledDisplay
;
[THEN]
forth definitions