88 lines
2.5 KiB
Forth
88 lines
2.5 KiB
Forth
\ Copyright 2021 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.
|
|
|
|
( Add a yielding task so pause yields )
|
|
internals definitions
|
|
: yield-step raw-yield yield ;
|
|
' yield-step 100 100 task yield-task
|
|
yield-task start-task
|
|
forth definitions
|
|
|
|
( Set up Basic I/O )
|
|
internals definitions also serial
|
|
: serial-type ( a n -- ) Serial.write drop ;
|
|
: serial-key ( -- n )
|
|
begin pause Serial.available until 0 >r rp@ 1 Serial.readBytes drop r> ;
|
|
: serial-key? ( -- n ) Serial.available ;
|
|
also forth definitions
|
|
: default-type serial-type ;
|
|
: default-key serial-key ;
|
|
: default-key? serial-key? ;
|
|
' default-type is type
|
|
' default-key is key
|
|
' default-key? is key?
|
|
' raw-terminate is terminate
|
|
only forth definitions
|
|
|
|
also ledc also serial also SPIFFS
|
|
|
|
( Map Arduino / ESP32 things to shorter names. )
|
|
: pin ( n pin# -- ) swap digitalWrite ;
|
|
: adc ( n -- n ) analogRead ;
|
|
\ : duty ( n n -- ) 255 min 8191 255 */ ledcWrite ;
|
|
\ : freq ( n n -- ) 1000 * 13 ledcAttach drop ;
|
|
\ : tone ( n n -- ) 1000 * ledcWriteTone drop ;
|
|
|
|
( Basic Ardiuno Constants )
|
|
0 constant LOW
|
|
1 constant HIGH
|
|
|
|
1 constant INPUT
|
|
2 constant OUTPUT
|
|
\ // Changed OUTPUT from 0x02 to behave the same as Arduino pinMode(pin,OUTPUT)
|
|
\ // where you can read the state of pin even when it is set as OUTPUT
|
|
\ 3 constant OUTPUT
|
|
\ 4 constant PULLUP
|
|
\ 5 constant INPUT_PULLUP
|
|
\ 8 constant PULLDOWN
|
|
\ 9 constant INPUT_PULLDOWN
|
|
\ 16 constant OPEN_DRAIN
|
|
\ 18 constant OUTPUT_OPEN_DRAIN
|
|
\ 192 constant ANALOG
|
|
|
|
|
|
2 constant LED
|
|
|
|
( Startup Setup )
|
|
-1 echo !
|
|
115200 Serial.begin
|
|
100 ms
|
|
-1 z" /spiffs" 10 SPIFFS.begin drop
|
|
led OUTPUT pinMode
|
|
high led pin
|
|
|
|
internals definitions also ESP
|
|
: esp32-stats
|
|
getChipModel z>s type ." "
|
|
getCpuFreqMHz . ." MHz "
|
|
getChipCores . ." cores "
|
|
getFlashChipSize . ." bytes flash" cr
|
|
." System Heap: " getFreeHeap getHeapSize free. cr
|
|
." " getMaxAllocHeap . ." bytes max contiguous" cr ;
|
|
' esp32-stats internals boot-prompt !
|
|
only forth definitions
|
|
|
|
( Setup entry )
|
|
internals : ok ." ESP32forth" raw-ok ; forth
|