CrispyPin/rotary-kb
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move logic to python

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This commit is contained in:
Crispy 2022-05-16 17:01:20 +02:00
parent 70277a1a5e
commit 73ca03e981
2 changed files with 30 additions and 33 deletions
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26
rotary-kb.py
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@ -19,20 +19,22 @@ def print_state():
global pos global pos
print(keys_display) print(keys_display)
print(" " * pos + "^") print(" " * pos + "^")
print(pos)
while True: while True:
event = arduino.readline().decode("utf-8").replace("\r\n", "") event = arduino.readline().decode("utf-8").replace("\r\n", "")
if event == "cw":
pos = (pos + 1) % len(keys)
elif event == "ccw":
pos = (pos - 1 + len(keys)) % len(keys)
elif event == "down":
kb.press(keys[pos])
active_btn = pos
elif event == "up":
kb.release(keys[active_btn])
active_btn = -1
if event: if event:
if event.startswith("btn."): print_state()
state = event[4] print(event)
if state == "0":
kb.press(keys[pos])
active_btn = pos
else:
kb.release(keys[active_btn])
active_btn = -1
# print(event)
else:
pos = int(event)
print_state()

37
src/main.cpp
View file

@ -1,10 +1,11 @@
#include <Arduino.h> #include <Arduino.h>
#define PIN_BTN 5 #define PIN_BTN 5
// CLK / pin A of rotary encoder
#define PIN_A 11
// DT / pin B of rotary encoder
#define PIN_B 8
#define PIN_A 11 // Connected to CLK
#define PIN_B 8 // Connected to DT
int rotation = 0;
int prev_a; int prev_a;
int prev_btn; int prev_btn;
//#define DEBUG //#define DEBUG
@ -22,28 +23,22 @@ void setup() {
void loop() { void loop() {
// debug_signal(); // debug_signal();
int a = digitalRead(PIN_A); int a = digitalRead(PIN_A);
int btn = digitalRead(PIN_BTN);
if (a != prev_a){ // Means the knob is rotating if (a != prev_a){ // Means the knob is rotating
if (digitalRead(PIN_B) != a) { // Means pin A Changed first - We're Rotating Clockwise if (digitalRead(PIN_B) != a) { // Means pin A changed first - rotating clockwise
rotation++; Serial.println("cw");
#ifdef DEBUG } else {// Otherwise B changed first - counter clockwise
Serial.print("CW "); Serial.println("ccw");
#endif
} else {// Otherwise B changed first and we're moving CCW
rotation--;
#ifdef DEBUG
Serial.print("CCW ");
#endif
} }
#ifdef DEBUG
Serial.print("pos: ");
#endif
Serial.println(rotation);
} }
int btn = digitalRead(PIN_BTN);
if (btn != prev_btn) { if (btn != prev_btn) {
Serial.print("btn."); if (btn) {
Serial.println(btn); Serial.println("up");
}
else {
Serial.println("down");
}
} }
prev_btn = btn; prev_btn = btn;