From 224371dfc6ba8de61d0255714b942df04c445da7 Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tpruvot@users.noreply.github.com>
Date: Tue, 14 Sep 2021 04:07:08 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20TFT=20Screen/Backlight=20Sleep=20(#?=
=?UTF-8?q?22617)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Marlin/Configuration.h | 2 +
Marlin/src/MarlinCore.cpp | 3 +-
Marlin/src/inc/Conditionals_LCD.h | 3 ++
.../dogm/u8g_dev_tft_upscale_from_128x64.cpp | 50 +++++++++++++------
Marlin/src/lcd/marlinui.cpp | 17 ++++++-
Marlin/src/lcd/marlinui.h | 6 ++-
Marlin/src/lcd/menu/menu.cpp | 1 +
Marlin/src/lcd/tft/touch.cpp | 33 +++++++++++-
Marlin/src/lcd/tft/touch.h | 10 +++-
Marlin/src/lcd/tft/ui_1024x600.cpp | 1 +
Marlin/src/lcd/tft/ui_320x240.cpp | 1 +
Marlin/src/lcd/tft/ui_480x320.cpp | 1 +
Marlin/src/lcd/tft/ui_common.cpp | 21 ++++++++
Marlin/src/lcd/tft/ui_common.h | 4 ++
Marlin/src/lcd/tft_io/tft_io.h | 1 -
Marlin/src/lcd/touch/touch_buttons.cpp | 36 ++++++++++++-
Marlin/src/lcd/touch/touch_buttons.h | 11 +++-
17 files changed, 176 insertions(+), 25 deletions(-)
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 741652422f4..12d1ee70649 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -2780,6 +2780,8 @@
#define BUTTON_DELAY_EDIT 50 // (ms) Button repeat delay for edit screens
#define BUTTON_DELAY_MENU 250 // (ms) Button repeat delay for menus
+ //#define TOUCH_IDLE_SLEEP 300 // (secs) Turn off the TFT backlight if set (5mn)
+
#define TOUCH_SCREEN_CALIBRATION
//#define TOUCH_CALIBRATION_X 12316
diff --git a/Marlin/src/MarlinCore.cpp b/Marlin/src/MarlinCore.cpp
index 5bbfcd087b7..07a9d0186f2 100644
--- a/Marlin/src/MarlinCore.cpp
+++ b/Marlin/src/MarlinCore.cpp
@@ -542,6 +542,7 @@ inline void manage_inactivity(const bool no_stepper_sleep=false) {
next_cub_ms_##N = ms + CUB_DEBOUNCE_DELAY_##N; \
CODE; \
queue.inject_P(PSTR(BUTTON##N##_GCODE)); \
+ TERN_(HAS_LCD_MENU, ui.quick_feedback()); \
} \
} \
}while(0)
@@ -1354,7 +1355,7 @@ void setup() {
#endif
#if HAS_TOUCH_BUTTONS
- SETUP_RUN(touch.init());
+ SETUP_RUN(touchBt.init());
#endif
TERN_(HAS_M206_COMMAND, current_position += home_offset); // Init current position based on home_offset
diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index 7f8891b5146..023bf464261 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -1360,6 +1360,9 @@
// This emulated DOGM has 'touch/xpt2046', not 'tft/xpt2046'
#if ENABLED(TOUCH_SCREEN)
+ #if TOUCH_IDLE_SLEEP
+ #define HAS_TOUCH_SLEEP 1
+ #endif
#if NONE(TFT_TOUCH_DEVICE_GT911, TFT_TOUCH_DEVICE_XPT2046)
#define TFT_TOUCH_DEVICE_XPT2046 // ADS7843/XPT2046 ADC Touchscreen such as ILI9341 2.8
#endif
diff --git a/Marlin/src/lcd/dogm/u8g_dev_tft_upscale_from_128x64.cpp b/Marlin/src/lcd/dogm/u8g_dev_tft_upscale_from_128x64.cpp
index 9b5f206fa9d..df7b4000a99 100644
--- a/Marlin/src/lcd/dogm/u8g_dev_tft_upscale_from_128x64.cpp
+++ b/Marlin/src/lcd/dogm/u8g_dev_tft_upscale_from_128x64.cpp
@@ -73,13 +73,18 @@ TFT_IO tftio;
#define HEIGHT LCD_PIXEL_HEIGHT
#define PAGE_HEIGHT 8
-#include "../touch/touch_buttons.h"
-
#if ENABLED(TOUCH_SCREEN_CALIBRATION)
#include "../tft_io/touch_calibration.h"
#include "../marlinui.h"
#endif
+#if HAS_TOUCH_BUTTONS
+ #include "../touch/touch_buttons.h"
+ #if HAS_TOUCH_SLEEP
+ #define HAS_TOUCH_BUTTONS_SLEEP 1
+ #endif
+#endif
+
#define X_HI (UPSCALE(TFT_PIXEL_OFFSET_X, WIDTH) - 1)
#define Y_HI (UPSCALE(TFT_PIXEL_OFFSET_Y, HEIGHT) - 1)
@@ -340,6 +345,18 @@ static uint8_t page;
}
#endif // HAS_TOUCH_BUTTONS
+static void u8g_upscale_clear_lcd(u8g_t *u8g, u8g_dev_t *dev, uint16_t *buffer) {
+ setWindow(u8g, dev, 0, 0, (TFT_WIDTH) - 1, (TFT_HEIGHT) - 1);
+ #if HAS_LCD_IO
+ UNUSED(buffer);
+ tftio.WriteMultiple(TFT_MARLINBG_COLOR, (TFT_WIDTH) * (TFT_HEIGHT));
+ #else
+ memset2(buffer, TFT_MARLINBG_COLOR, (TFT_WIDTH) / 2);
+ for (uint16_t i = 0; i < (TFT_HEIGHT) * sq(GRAPHICAL_TFT_UPSCALE); i++)
+ u8g_WriteSequence(u8g, dev, (TFT_WIDTH) / 2, (uint8_t *)buffer);
+ #endif
+}
+
static uint8_t msgInitCount = 2; // Ignore all messages until 2nd U8G_COM_MSG_INIT
uint8_t u8g_dev_tft_320x240_upscale_from_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) {
@@ -365,27 +382,32 @@ uint8_t u8g_dev_tft_320x240_upscale_from_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, u
tftio.Init();
tftio.InitTFT();
TERN_(TOUCH_SCREEN_CALIBRATION, touch_calibration.calibration_reset());
-
- // Clear Screen
- setWindow(u8g, dev, 0, 0, (TFT_WIDTH) - 1, (TFT_HEIGHT) - 1);
- #if HAS_LCD_IO
- tftio.WriteMultiple(TFT_MARLINBG_COLOR, (TFT_WIDTH) * (TFT_HEIGHT));
- #else
- memset2(buffer, TFT_MARLINBG_COLOR, (TFT_WIDTH) / 2);
- for (uint16_t i = 0; i < (TFT_HEIGHT) * sq(GRAPHICAL_TFT_UPSCALE); i++)
- u8g_WriteSequence(u8g, dev, (TFT_WIDTH) / 2, (uint8_t *)buffer);
- #endif
+ u8g_upscale_clear_lcd(u8g, dev, buffer);
return 0;
case U8G_DEV_MSG_STOP: preinit = true; break;
- case U8G_DEV_MSG_PAGE_FIRST:
+ case U8G_DEV_MSG_PAGE_FIRST: {
page = 0;
+ #if HAS_TOUCH_BUTTONS_SLEEP
+ static bool sleepCleared;
+ if (touchBt.isSleeping()) {
+ if (!sleepCleared) {
+ sleepCleared = true;
+ u8g_upscale_clear_lcd(u8g, dev, buffer);
+ IF_ENABLED(HAS_TOUCH_BUTTONS, redrawTouchButtons = true);
+ }
+ break;
+ }
+ else
+ sleepCleared = false;
+ #endif
TERN_(HAS_TOUCH_BUTTONS, drawTouchButtons(u8g, dev));
setWindow(u8g, dev, TFT_PIXEL_OFFSET_X, TFT_PIXEL_OFFSET_Y, X_HI, Y_HI);
- break;
+ } break;
case U8G_DEV_MSG_PAGE_NEXT:
+ if (TERN0(HAS_TOUCH_BUTTONS_SLEEP, touchBt.isSleeping())) break;
if (++page > (HEIGHT / PAGE_HEIGHT)) return 1;
LOOP_L_N(y, PAGE_HEIGHT) {
diff --git a/Marlin/src/lcd/marlinui.cpp b/Marlin/src/lcd/marlinui.cpp
index 5e5b7a94bce..40f815a3e7f 100644
--- a/Marlin/src/lcd/marlinui.cpp
+++ b/Marlin/src/lcd/marlinui.cpp
@@ -673,8 +673,20 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
draw_kill_screen();
}
- void MarlinUI::quick_feedback(const bool clear_buttons/*=true*/) {
+ #if HAS_TOUCH_SLEEP
+ #if HAS_TOUCH_BUTTONS
+ #include "touch/touch_buttons.h"
+ #else
+ #include "tft/touch.h"
+ #endif
+ // Wake up a sleeping TFT
+ void MarlinUI::wakeup_screen() {
+ TERN(HAS_TOUCH_BUTTONS, touchBt.wakeUp(), touch.wakeUp());
+ }
+ #endif
+ void MarlinUI::quick_feedback(const bool clear_buttons/*=true*/) {
+ TERN_(HAS_TOUCH_SLEEP, wakeup_screen()); // Wake up the TFT with most buttons
TERN_(HAS_LCD_MENU, refresh());
#if HAS_ENCODER_ACTION
@@ -926,7 +938,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
if (on_status_screen()) next_lcd_update_ms += (LCD_UPDATE_INTERVAL) * 2;
- TERN_(HAS_ENCODER_ACTION, touch_buttons = touch.read_buttons());
+ TERN_(HAS_ENCODER_ACTION, touch_buttons = touchBt.read_buttons());
#endif
@@ -955,6 +967,7 @@ constexpr uint8_t epps = ENCODER_PULSES_PER_STEP;
abs_diff = epps; // Treat as a full step size
encoderDiff = (encoderDiff < 0 ? -1 : 1) * abs_diff; // ...in the spin direction.
}
+ TERN_(HAS_TOUCH_SLEEP, if (lastEncoderDiff != encoderDiff) wakeup_screen());
lastEncoderDiff = encoderDiff;
#endif
diff --git a/Marlin/src/lcd/marlinui.h b/Marlin/src/lcd/marlinui.h
index e947ac9e5e0..be016f8683d 100644
--- a/Marlin/src/lcd/marlinui.h
+++ b/Marlin/src/lcd/marlinui.h
@@ -435,11 +435,15 @@ public:
static millis_t next_filament_display;
#endif
+ #if HAS_TOUCH_SLEEP
+ static void wakeup_screen();
+ #endif
+
static void quick_feedback(const bool clear_buttons=true);
#if HAS_BUZZER
static void completion_feedback(const bool good=true);
#else
- static inline void completion_feedback(const bool=true) {}
+ static inline void completion_feedback(const bool=true) { TERN_(HAS_TOUCH_SLEEP, wakeup_screen()); }
#endif
#if DISABLED(LIGHTWEIGHT_UI)
diff --git a/Marlin/src/lcd/menu/menu.cpp b/Marlin/src/lcd/menu/menu.cpp
index dd52eb2b5b5..a177f329324 100644
--- a/Marlin/src/lcd/menu/menu.cpp
+++ b/Marlin/src/lcd/menu/menu.cpp
@@ -285,6 +285,7 @@ void scroll_screen(const uint8_t limit, const bool is_menu) {
#if HAS_BUZZER
void MarlinUI::completion_feedback(const bool good/*=true*/) {
+ TERN_(HAS_TOUCH_SLEEP, wakeup_screen()); // Wake up on rotary encoder click...
if (good) {
BUZZ(100, 659);
BUZZ(100, 698);
diff --git a/Marlin/src/lcd/tft/touch.cpp b/Marlin/src/lcd/tft/touch.cpp
index 64dfaa5755f..7262536e77f 100644
--- a/Marlin/src/lcd/tft/touch.cpp
+++ b/Marlin/src/lcd/tft/touch.cpp
@@ -47,7 +47,10 @@ millis_t Touch::last_touch_ms = 0,
Touch::time_to_hold,
Touch::repeat_delay,
Touch::touch_time;
-TouchControlType Touch::touch_control_type = NONE;
+TouchControlType Touch::touch_control_type = NONE;
+#if HAS_TOUCH_SLEEP
+ millis_t Touch::next_sleep_ms; // = 0
+#endif
#if HAS_RESUME_CONTINUE
extern bool wait_for_user;
#endif
@@ -56,6 +59,7 @@ void Touch::init() {
TERN_(TOUCH_SCREEN_CALIBRATION, touch_calibration.calibration_reset());
reset();
io.Init();
+ TERN_(HAS_TOUCH_SLEEP, wakeUp());
enable();
}
@@ -271,9 +275,34 @@ bool Touch::get_point(int16_t *x, int16_t *y) {
#elif ENABLED(TFT_TOUCH_DEVICE_GT911)
bool is_touched = (TOUCH_ORIENTATION == TOUCH_PORTRAIT ? io.getPoint(y, x) : io.getPoint(x, y));
#endif
-
+ #if HAS_TOUCH_SLEEP
+ if (is_touched)
+ wakeUp();
+ else if (!isSleeping() && ELAPSED(millis(), next_sleep_ms) && ui.on_status_screen())
+ sleepTimeout();
+ #endif
return is_touched;
}
+
+#if HAS_TOUCH_SLEEP
+
+ void Touch::sleepTimeout() {
+ #if PIN_EXISTS(TFT_BACKLIGHT)
+ OUT_WRITE(TFT_BACKLIGHT_PIN, LOW);
+ #endif
+ next_sleep_ms = TSLP_SLEEPING;
+ }
+ void Touch::wakeUp() {
+ if (isSleeping()) {
+ #if PIN_EXISTS(TFT_BACKLIGHT)
+ WRITE(TFT_BACKLIGHT_PIN, HIGH);
+ #endif
+ }
+ next_sleep_ms = millis() + SEC_TO_MS(TOUCH_IDLE_SLEEP);
+ }
+
+#endif // HAS_TOUCH_SLEEP
+
Touch touch;
bool MarlinUI::touch_pressed() {
diff --git a/Marlin/src/lcd/tft/touch.h b/Marlin/src/lcd/tft/touch.h
index 54dfb420d8d..238453f765e 100644
--- a/Marlin/src/lcd/tft/touch.h
+++ b/Marlin/src/lcd/tft/touch.h
@@ -90,6 +90,9 @@ typedef struct __attribute__((__packed__)) {
#define UBL_REPEAT_DELAY 125
#define FREE_MOVE_RANGE 32
+#define TSLP_PREINIT 0
+#define TSLP_SLEEPING 1
+
class Touch {
private:
static TOUCH_DRIVER_CLASS io;
@@ -121,7 +124,12 @@ class Touch {
}
static void disable() { enabled = false; }
static void enable() { enabled = true; }
-
+ #if HAS_TOUCH_SLEEP
+ static millis_t next_sleep_ms;
+ static inline bool isSleeping() { return next_sleep_ms == TSLP_SLEEPING; }
+ static void sleepTimeout();
+ static void wakeUp();
+ #endif
static void add_control(TouchControlType type, uint16_t x, uint16_t y, uint16_t width, uint16_t height, intptr_t data = 0);
};
diff --git a/Marlin/src/lcd/tft/ui_1024x600.cpp b/Marlin/src/lcd/tft/ui_1024x600.cpp
index 18c50c92f7a..db75c36ef9f 100644
--- a/Marlin/src/lcd/tft/ui_1024x600.cpp
+++ b/Marlin/src/lcd/tft/ui_1024x600.cpp
@@ -47,6 +47,7 @@
void MarlinUI::tft_idle() {
#if ENABLED(TOUCH_SCREEN)
+ if (TERN0(HAS_TOUCH_SLEEP, lcd_sleep_task())) return;
if (draw_menu_navigation) {
add_control(164, TFT_HEIGHT - 50, PAGE_UP, imgPageUp, encoderTopLine > 0);
add_control(796, TFT_HEIGHT - 50, PAGE_DOWN, imgPageDown, encoderTopLine + LCD_HEIGHT < screen_items);
diff --git a/Marlin/src/lcd/tft/ui_320x240.cpp b/Marlin/src/lcd/tft/ui_320x240.cpp
index 786dc61f60d..deffbae94cb 100644
--- a/Marlin/src/lcd/tft/ui_320x240.cpp
+++ b/Marlin/src/lcd/tft/ui_320x240.cpp
@@ -47,6 +47,7 @@
void MarlinUI::tft_idle() {
#if ENABLED(TOUCH_SCREEN)
+ if (TERN0(HAS_TOUCH_SLEEP, lcd_sleep_task())) return;
if (draw_menu_navigation) {
add_control(48, 206, PAGE_UP, imgPageUp, encoderTopLine > 0);
add_control(240, 206, PAGE_DOWN, imgPageDown, encoderTopLine + LCD_HEIGHT < screen_items);
diff --git a/Marlin/src/lcd/tft/ui_480x320.cpp b/Marlin/src/lcd/tft/ui_480x320.cpp
index 02e3354d93a..c8333f7e4bf 100644
--- a/Marlin/src/lcd/tft/ui_480x320.cpp
+++ b/Marlin/src/lcd/tft/ui_480x320.cpp
@@ -47,6 +47,7 @@
void MarlinUI::tft_idle() {
#if ENABLED(TOUCH_SCREEN)
+ if (TERN0(HAS_TOUCH_SLEEP, lcd_sleep_task())) return;
if (draw_menu_navigation) {
add_control(104, TFT_HEIGHT - 34, PAGE_UP, imgPageUp, encoderTopLine > 0);
add_control(344, TFT_HEIGHT - 34, PAGE_DOWN, imgPageDown, encoderTopLine + LCD_HEIGHT < screen_items);
diff --git a/Marlin/src/lcd/tft/ui_common.cpp b/Marlin/src/lcd/tft/ui_common.cpp
index 7c053e7be71..a5f41874b09 100644
--- a/Marlin/src/lcd/tft/ui_common.cpp
+++ b/Marlin/src/lcd/tft/ui_common.cpp
@@ -37,6 +37,27 @@ static xy_uint_t cursor;
bool draw_menu_navigation = false;
#endif
+#if HAS_TOUCH_SLEEP
+
+ bool lcd_sleep_task() {
+ static bool sleepCleared;
+ if (touch.isSleeping()) {
+ tft.queue.reset();
+ if (!sleepCleared) {
+ sleepCleared = true;
+ ui.clear_lcd();
+ tft.queue.async();
+ }
+ touch.idle();
+ return true;
+ }
+ else
+ sleepCleared = false;
+ return false;
+ }
+
+#endif
+
void menu_line(const uint8_t row, uint16_t color) {
cursor.set(0, row);
tft.canvas(0, TFT_TOP_LINE_Y + cursor.y * MENU_LINE_HEIGHT, TFT_WIDTH, MENU_ITEM_HEIGHT);
diff --git a/Marlin/src/lcd/tft/ui_common.h b/Marlin/src/lcd/tft/ui_common.h
index 759712b64c1..d3ffd4bc31a 100644
--- a/Marlin/src/lcd/tft/ui_common.h
+++ b/Marlin/src/lcd/tft/ui_common.h
@@ -51,6 +51,10 @@ void draw_fan_status(uint16_t x, uint16_t y, const bool blink);
void menu_line(const uint8_t row, uint16_t color=COLOR_BACKGROUND);
void menu_item(const uint8_t row, bool sel = false);
+#if HAS_TOUCH_SLEEP
+ bool lcd_sleep_task();
+#endif
+
#define ABSOLUTE_ZERO -273.15
#if HAS_TEMP_CHAMBER && HOTENDS > 1
diff --git a/Marlin/src/lcd/tft_io/tft_io.h b/Marlin/src/lcd/tft_io/tft_io.h
index 0e4322f0d71..65602240d63 100644
--- a/Marlin/src/lcd/tft_io/tft_io.h
+++ b/Marlin/src/lcd/tft_io/tft_io.h
@@ -59,7 +59,6 @@
#define TFT_ROTATION TFT_NO_ROTATION
#endif
-
// TFT_ORIENTATION is the "sum" of TFT_DEFAULT_ORIENTATION plus user TFT_ROTATION
#define TFT_ORIENTATION ((TFT_DEFAULT_ORIENTATION) ^ (TFT_ROTATION))
diff --git a/Marlin/src/lcd/touch/touch_buttons.cpp b/Marlin/src/lcd/touch/touch_buttons.cpp
index c9476bd2bb0..2d6158961ec 100644
--- a/Marlin/src/lcd/touch/touch_buttons.cpp
+++ b/Marlin/src/lcd/touch/touch_buttons.cpp
@@ -38,6 +38,10 @@
#include "../tft_io/touch_calibration.h"
#endif
+#if HAS_TOUCH_SLEEP
+ millis_t TouchButtons::next_sleep_ms;
+#endif
+
#include "../buttons.h" // For EN_C bit mask
#include "../marlinui.h" // For ui.refresh
#include "../tft_io/tft_io.h"
@@ -50,15 +54,24 @@
#define BUTTON_AREA_TOP BUTTON_Y_LO
#define BUTTON_AREA_BOT BUTTON_Y_HI
-TouchButtons touch;
+TouchButtons touchBt;
-void TouchButtons::init() { touchIO.Init(); }
+void TouchButtons::init() {
+ touchIO.Init();
+ TERN_(HAS_TOUCH_SLEEP, next_sleep_ms = millis() + SEC_TO_MS(TOUCH_IDLE_SLEEP));
+}
uint8_t TouchButtons::read_buttons() {
#ifdef HAS_WIRED_LCD
int16_t x, y;
const bool is_touched = (TERN(TOUCH_SCREEN_CALIBRATION, touch_calibration.calibration.orientation, TOUCH_ORIENTATION) == TOUCH_PORTRAIT ? touchIO.getRawPoint(&y, &x) : touchIO.getRawPoint(&x, &y));
+ #if HAS_TOUCH_SLEEP
+ if (is_touched)
+ wakeUp();
+ else if (!isSleeping() && ELAPSED(millis(), next_sleep_ms) && ui.on_status_screen())
+ sleepTimeout();
+ #endif
if (!is_touched) return 0;
#if ENABLED(TOUCH_SCREEN_CALIBRATION)
@@ -96,4 +109,23 @@ uint8_t TouchButtons::read_buttons() {
return 0;
}
+#if HAS_TOUCH_SLEEP
+
+ void TouchButtons::sleepTimeout() {
+ #if PIN_EXISTS(TFT_BACKLIGHT)
+ OUT_WRITE(TFT_BACKLIGHT_PIN, LOW);
+ #endif
+ next_sleep_ms = TSLP_SLEEPING;
+ }
+ void TouchButtons::wakeUp() {
+ if (isSleeping()) {
+ #if PIN_EXISTS(TFT_BACKLIGHT)
+ WRITE(TFT_BACKLIGHT_PIN, HIGH);
+ #endif
+ }
+ next_sleep_ms = millis() + SEC_TO_MS(TOUCH_IDLE_SLEEP);
+ }
+
+#endif // HAS_TOUCH_SLEEP
+
#endif // HAS_TOUCH_BUTTONS
diff --git a/Marlin/src/lcd/touch/touch_buttons.h b/Marlin/src/lcd/touch/touch_buttons.h
index a79bb15be42..36be0ee1345 100644
--- a/Marlin/src/lcd/touch/touch_buttons.h
+++ b/Marlin/src/lcd/touch/touch_buttons.h
@@ -50,10 +50,19 @@
#define BUTTON_Y_HI (TFT_HEIGHT) - BUTTON_SPACING
#define BUTTON_Y_LO BUTTON_Y_HI - BUTTON_HEIGHT
+#define TSLP_PREINIT 0
+#define TSLP_SLEEPING 1
+
class TouchButtons {
public:
static void init();
static uint8_t read_buttons();
+ #if HAS_TOUCH_SLEEP
+ static millis_t next_sleep_ms;
+ static bool isSleeping() { return next_sleep_ms == TSLP_SLEEPING; }
+ static void sleepTimeout();
+ static void wakeUp();
+ #endif
};
-extern TouchButtons touch;
+extern TouchButtons touchBt;