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Rotary encoder cleanup (#20753)

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This commit is contained in:
Scott Lahteine
2021-01-12 20:43:52 -06:00
committed by GitHub
parent 2b928b4754
commit 4a89731025
30 changed files with 484 additions and 438 deletions
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130
Marlin/src/lcd/marlinui.cpp
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@@ -342,7 +342,6 @@ void MarlinUI::init() {
init_lcd();
#if HAS_DIGITAL_BUTTONS
#if BUTTON_EXISTS(EN1)
SET_INPUT_PULLUP(BTN_EN1);
#endif
@@ -352,15 +351,12 @@ void MarlinUI::init() {
#if BUTTON_EXISTS(ENC)
SET_INPUT_PULLUP(BTN_ENC);
#endif
#if BUTTON_EXISTS(ENC_EN)
SET_INPUT_PULLUP(BTN_ENC_EN);
#endif
#if BUTTON_EXISTS(BACK)
SET_INPUT_PULLUP(BTN_BACK);
#endif
#if BUTTON_EXISTS(UP)
SET_INPUT(BTN_UP);
#endif
@@ -373,8 +369,7 @@ void MarlinUI::init() {
#if BUTTON_EXISTS(RT)
SET_INPUT(BTN_RT);
#endif
#endif // !HAS_DIGITAL_BUTTONS
#endif
#if HAS_SHIFT_ENCODER
@@ -383,14 +378,14 @@ void MarlinUI::init() {
SET_OUTPUT(SR_DATA_PIN);
SET_OUTPUT(SR_CLK_PIN);
#elif defined(SHIFT_CLK)
#elif PIN_EXISTS(SHIFT_CLK)
SET_OUTPUT(SHIFT_CLK);
OUT_WRITE(SHIFT_LD, HIGH);
#if defined(SHIFT_EN) && SHIFT_EN >= 0
OUT_WRITE(SHIFT_EN, LOW);
SET_OUTPUT(SHIFT_CLK_PIN);
OUT_WRITE(SHIFT_LD_PIN, HIGH);
#if PIN_EXISTS(SHIFT_EN)
OUT_WRITE(SHIFT_EN_PIN, LOW);
#endif
SET_INPUT_PULLUP(SHIFT_OUT);
SET_INPUT_PULLUP(SHIFT_OUT_PIN);
#endif
@@ -830,11 +825,7 @@ millis_t next_lcd_update_ms;
#endif
inline bool can_encode() {
#if BUTTON_EXISTS(ENC_EN)
return !BUTTON_PRESSED(ENC_EN); // Update position only when ENC_EN is HIGH
#else
return true;
#endif
return !BUTTON_PRESSED(ENC_EN); // Update encoder only when ENC_EN is not LOW (pressed)
}
void MarlinUI::update() {
@@ -890,18 +881,17 @@ void MarlinUI::update() {
else if (!wait_for_unclick && (buttons & EN_C)) // OK button, if not waiting for a debounce release:
do_click();
}
else // keep wait_for_unclick value
// keep wait_for_unclick value
#endif
#endif // HAS_TOUCH_BUTTONS
{
// Integrated LCD click handling via button_pressed
if (!external_control && button_pressed()) {
if (!wait_for_unclick) do_click(); // Handle the click
}
else
wait_for_unclick = false;
if (!touch_buttons) {
// Integrated LCD click handling via button_pressed
if (!external_control && button_pressed()) {
if (!wait_for_unclick) do_click(); // Handle the click
}
else
wait_for_unclick = false;
}
if (LCD_BACK_CLICKED()) {
quick_feedback();
@@ -1198,19 +1188,10 @@ void MarlinUI::update() {
#if ANY_BUTTON(EN1, EN2, ENC, BACK)
uint8_t newbutton = 0;
#if BUTTON_EXISTS(EN1)
if (BUTTON_PRESSED(EN1)) newbutton |= EN_A;
#endif
#if BUTTON_EXISTS(EN2)
if (BUTTON_PRESSED(EN2)) newbutton |= EN_B;
#endif
#if BUTTON_EXISTS(ENC)
if (can_encode() && BUTTON_PRESSED(ENC)) newbutton |= EN_C;
#endif
#if BUTTON_EXISTS(BACK)
if (BUTTON_PRESSED(BACK)) newbutton |= EN_D;
#endif
if (BUTTON_PRESSED(EN1)) newbutton |= EN_A;
if (BUTTON_PRESSED(EN2)) newbutton |= EN_B;
if (can_encode() && BUTTON_PRESSED(ENC)) newbutton |= EN_C;
if (BUTTON_PRESSED(BACK)) newbutton |= EN_D;
#else
@@ -1225,40 +1206,26 @@ void MarlinUI::update() {
const int8_t pulses = epps * encoderDirection;
if (false) {
// for the else-ifs below
if (BUTTON_PRESSED(UP)) {
encoderDiff = (ENCODER_STEPS_PER_MENU_ITEM) * pulses;
next_button_update_ms = now + 300;
}
else if (BUTTON_PRESSED(DWN)) {
encoderDiff = -(ENCODER_STEPS_PER_MENU_ITEM) * pulses;
next_button_update_ms = now + 300;
}
else if (BUTTON_PRESSED(LFT)) {
encoderDiff = -pulses;
next_button_update_ms = now + 300;
}
else if (BUTTON_PRESSED(RT)) {
encoderDiff = pulses;
next_button_update_ms = now + 300;
}
#if BUTTON_EXISTS(UP)
else if (BUTTON_PRESSED(UP)) {
encoderDiff = (ENCODER_STEPS_PER_MENU_ITEM) * pulses;
next_button_update_ms = now + 300;
}
#endif
#if BUTTON_EXISTS(DWN)
else if (BUTTON_PRESSED(DWN)) {
encoderDiff = -(ENCODER_STEPS_PER_MENU_ITEM) * pulses;
next_button_update_ms = now + 300;
}
#endif
#if BUTTON_EXISTS(LFT)
else if (BUTTON_PRESSED(LFT)) {
encoderDiff = -pulses;
next_button_update_ms = now + 300;
}
#endif
#if BUTTON_EXISTS(RT)
else if (BUTTON_PRESSED(RT)) {
encoderDiff = pulses;
next_button_update_ms = now + 300;
}
#endif
#endif // UP || DWN || LFT || RT
buttons = (newbutton
#if HAS_SLOW_BUTTONS
| slow_buttons
#endif
buttons = (newbutton | TERN0(HAS_SLOW_BUTTONS, slow_buttons)
#if BOTH(HAS_TOUCH_BUTTONS, HAS_ENCODER_ACTION)
| (touch_buttons & TERN(HAS_ENCODER_WHEEL, ~(EN_A | EN_B), 0xFF))
#endif
@@ -1284,13 +1251,13 @@ void MarlinUI::update() {
* The rotary encoder part is also independent of the LCD chipset.
*/
uint8_t val = 0;
WRITE(SHIFT_LD, LOW);
WRITE(SHIFT_LD, HIGH);
WRITE(SHIFT_LD_PIN, LOW);
WRITE(SHIFT_LD_PIN, HIGH);
LOOP_L_N(i, 8) {
val >>= 1;
if (READ(SHIFT_OUT)) SBI(val, 7);
WRITE(SHIFT_CLK, HIGH);
WRITE(SHIFT_CLK, LOW);
if (READ(SHIFT_OUT_PIN)) SBI(val, 7);
WRITE(SHIFT_CLK_PIN, HIGH);
WRITE(SHIFT_CLK_PIN, LOW);
}
TERN(REPRAPWORLD_KEYPAD, keypad_buttons, buttons) = ~val;
#endif
@@ -1306,11 +1273,6 @@ void MarlinUI::update() {
#if HAS_ENCODER_WHEEL
static uint8_t lastEncoderBits;
#define encrot0 0
#define encrot1 2
#define encrot2 3
#define encrot3 1
// Manage encoder rotation
#define ENCODER_SPIN(_E1, _E2) switch (lastEncoderBits) { case _E1: encoderDiff += encoderDirection; break; case _E2: encoderDiff -= encoderDirection; }
@@ -1319,10 +1281,10 @@ void MarlinUI::update() {
if (buttons & EN_B) enc |= B10;
if (enc != lastEncoderBits) {
switch (enc) {
case encrot0: ENCODER_SPIN(encrot3, encrot1); break;
case encrot1: ENCODER_SPIN(encrot0, encrot2); break;
case encrot2: ENCODER_SPIN(encrot1, encrot3); break;
case encrot3: ENCODER_SPIN(encrot2, encrot0); break;
case ENCODER_PHASE_0: ENCODER_SPIN(ENCODER_PHASE_3, ENCODER_PHASE_1); break;
case ENCODER_PHASE_1: ENCODER_SPIN(ENCODER_PHASE_0, ENCODER_PHASE_2); break;
case ENCODER_PHASE_2: ENCODER_SPIN(ENCODER_PHASE_1, ENCODER_PHASE_3); break;
case ENCODER_PHASE_3: ENCODER_SPIN(ENCODER_PHASE_2, ENCODER_PHASE_0); break;
}
#if BOTH(HAS_LCD_MENU, AUTO_BED_LEVELING_UBL)
external_encoder();