/* xdrv_55_touch.ino - Touch contolers Copyright (C) 2021 Gerhard Mutz and Theo Arends This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #if defined(USE_FT5206) || defined(USE_XPT2046) || defined(USE_LILYGO47) || defined(USE_TOUCH_BUTTONS) #ifdef USE_DISPLAY_LVGL_ONLY #undef USE_TOUCH_BUTTONS #endif #include #define XDRV_55 55 bool FT5206_found = false; bool XPT2046_found = false; int16_t raw_touch_xp; int16_t raw_touch_yp; int16_t touch_xp; int16_t touch_yp; bool touched; #ifndef MAX_TOUCH_BUTTONS #define MAX_TOUCH_BUTTONS 16 #endif #ifdef USE_TOUCH_BUTTONS VButton *buttons[MAX_TOUCH_BUTTONS]; #endif uint32_t Touch_Status(int32_t sel) { if (FT5206_found || XPT2046_found) { switch (sel) { case 0: return touched; case 1: return touch_xp; case 2: return touch_yp; case -1: // before calibration return raw_touch_xp; case -2: return raw_touch_yp; } return 0; } else { return 0; } } #ifdef USE_M5STACK_CORE2 uint8_t tbstate[3]; #endif // USE_M5STACK_CORE2 #ifdef USE_FT5206 #include // touch panel controller #undef FT5206_address #define FT5206_address 0x38 FT5206_Class *FT5206_touchp; bool FT5206_Touch_Init(TwoWire &i2c) { FT5206_found = false; FT5206_touchp = new FT5206_Class(); if (FT5206_touchp->begin(i2c, FT5206_address)) { I2cSetActiveFound(FT5206_address, "FT5206"); FT5206_found = true; } //AddLog(LOG_LEVEL_INFO, PSTR("TS: FT5206 %d"),FT5206_found); return FT5206_found; } bool FT5206_touched() { return FT5206_touchp->touched(); } int16_t FT5206_x() { TP_Point pLoc = FT5206_touchp->getPoint(0); return pLoc.x; } int16_t FT5206_y() { TP_Point pLoc = FT5206_touchp->getPoint(0); return pLoc.y; } #endif // USE_FT5206 #ifdef USE_XPT2046 #include XPT2046_Touchscreen *XPT2046_touchp; bool XPT2046_Touch_Init(uint16_t CS) { XPT2046_touchp = new XPT2046_Touchscreen(CS); XPT2046_found = XPT2046_touchp->begin(); if (XPT2046_found) { AddLog(LOG_LEVEL_INFO, PSTR("TS: XPT2046")); } return XPT2046_found; } bool XPT2046_touched() { return XPT2046_touchp->touched(); } int16_t XPT2046_x() { TS_Point pLoc = XPT2046_touchp->getPoint(); return pLoc.x; } int16_t XPT2046_y() { TS_Point pLoc = XPT2046_touchp->getPoint(); return pLoc.y; } #endif // USE_XPT2046 void Touch_Check(void(*rotconvert)(int16_t *x, int16_t *y)) { static bool was_touched = false; // flag used to log the data sent when the screen was just released #ifdef USE_FT5206 if (FT5206_found) { touched = FT5206_touched(); if (touched) { raw_touch_xp = FT5206_x(); raw_touch_yp = FT5206_y(); } } #endif // USE_FT5206 #ifdef USE_XPT2046 if (XPT2046_found) { touched = XPT2046_touched(); if (touched) { raw_touch_xp = XPT2046_x(); raw_touch_yp = XPT2046_y(); } } #endif // USE_XPT2046 touch_xp = raw_touch_xp; touch_yp = raw_touch_yp; if (touched) { was_touched = true; #ifdef USE_TOUCH_BUTTONS #ifdef USE_M5STACK_CORE2 // handle 3 built in touch buttons uint16_t xcenter = 80; #define TDELTA 30 #define TYPOS 275 for (uint32_t tbut = 0; tbut < 3; tbut++) { if (touch_xp > (xcenter - TDELTA) && touch_xp < (xcenter + TDELTA) && touch_yp > (TYPOS - TDELTA) && touch_yp < (TYPOS + TDELTA)) { // hit a button if (!(tbstate[tbut] & 1)) { // pressed tbstate[tbut] |= 1; //AddLog(LOG_LEVEL_INFO, PSTR("tbut: %d pressed"), tbut); Touch_MQTT(tbut, "BIB", tbstate[tbut] & 1); } } xcenter += 100; } #endif // USE_M5STACK_CORE2 #endif // USE_TOUCH_BUTTONS rotconvert(&touch_xp, &touch_yp); AddLog(LOG_LEVEL_DEBUG_MORE, "TS : touched x=%i y=%i (raw x=%i y=%i)", touch_xp, touch_yp, raw_touch_xp, raw_touch_yp); #ifdef USE_TOUCH_BUTTONS CheckTouchButtons(touched, touch_xp, touch_yp); #endif // USE_TOUCH_BUTTONS } else { #ifdef USE_M5STACK_CORE2 for (uint32_t tbut = 0; tbut < 3; tbut++) { if (tbstate[tbut] & 1) { // released tbstate[tbut] &= 0xfe; Touch_MQTT(tbut, "BIB", tbstate[tbut] & 1); //AddLog(LOG_LEVEL_INFO, PSTR("tbut: %d released"), tbut); } } #endif // USE_M5STACK_CORE2 rotconvert(&touch_xp, &touch_yp); // still do rot convert if not touched if (was_touched) { AddLog(LOG_LEVEL_DEBUG_MORE, "TS : released x=%i y=%i (raw x=%i y=%i)", touch_xp, touch_yp, raw_touch_xp, raw_touch_yp); was_touched = false; } #ifdef USE_TOUCH_BUTTONS CheckTouchButtons(touched, touch_xp, touch_yp); #endif // USE_TOUCH_BUTTONS } } #ifdef USE_TOUCH_BUTTONS void Touch_MQTT(uint8_t index, const char *cp, uint32_t val) { #ifdef USE_FT5206 if (FT5206_found) ResponseTime_P(PSTR(",\"FT5206\":{\"%s%d\":\"%d\"}}"), cp, index+1, val); #endif #ifdef USE_XPT2046 if (XPT2046_found) ResponseTime_P(PSTR(",\"XPT2046\":{\"%s%d\":\"%d\"}}"), cp, index+1, val); #endif // USE_XPT2046 MqttPublishTeleSensor(); } void Touch_RDW_BUTT(uint32_t count, uint32_t pwr) { buttons[count]->xdrawButton(pwr); if (pwr) buttons[count]->vpower.on_off = 1; else buttons[count]->vpower.on_off = 0; } void CheckTouchButtons(bool touched, int16_t touch_x, int16_t touch_y) { uint16_t temp; uint8_t rbutt=0; uint8_t vbutt=0; if (!renderer) return; if (touched) { // AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("touch after convert %d - %d"), pLoc.x, pLoc.y); // now must compare with defined buttons for (uint8_t count = 0; count < MAX_TOUCH_BUTTONS; count++) { if (buttons[count]) { if (!buttons[count]->vpower.slider) { if (!buttons[count]->vpower.disable) { if (buttons[count]->contains(touch_x, touch_y)) { // did hit buttons[count]->press(true); if (buttons[count]->justPressed()) { if (!buttons[count]->vpower.is_virtual) { uint8_t pwr=bitRead(TasmotaGlobal.power, rbutt); if (!SendKey(KEY_BUTTON, rbutt+1, POWER_TOGGLE)) { ExecuteCommandPower(rbutt+1, POWER_TOGGLE, SRC_BUTTON); Touch_RDW_BUTT(count, !pwr); } } else { // virtual button const char *cp; if (!buttons[count]->vpower.is_pushbutton) { // toggle button buttons[count]->vpower.on_off ^= 1; cp="TBT"; } else { // push button buttons[count]->vpower.on_off = 1; cp="PBT"; } buttons[count]->xdrawButton(buttons[count]->vpower.on_off); Touch_MQTT(count, cp, buttons[count]->vpower.on_off); } } } if (!buttons[count]->vpower.is_virtual) { rbutt++; } else { vbutt++; } } } else { // slider if (buttons[count]->didhit(touch_x, touch_y)) { uint16_t value = buttons[count]->UpdateSlider(touch_x, touch_y); Touch_MQTT(count, "SLD", value); } } } } } else { // no hit for (uint8_t count = 0; count < MAX_TOUCH_BUTTONS; count++) { if (buttons[count]) { if (!buttons[count]->vpower.slider) { buttons[count]->press(false); if (buttons[count]->justReleased()) { if (buttons[count]->vpower.is_virtual) { if (buttons[count]->vpower.is_pushbutton) { // push button buttons[count]->vpower.on_off = 0; Touch_MQTT(count,"PBT", buttons[count]->vpower.on_off); buttons[count]->xdrawButton(buttons[count]->vpower.on_off); } } } if (!buttons[count]->vpower.is_virtual) { // check if power button stage changed uint8_t pwr = bitRead(TasmotaGlobal.power, rbutt); uint8_t vpwr = buttons[count]->vpower.on_off; if (pwr != vpwr) { Touch_RDW_BUTT(count, pwr); } rbutt++; } } } } raw_touch_xp = touch_xp = 0; raw_touch_yp = touch_yp = 0; } } #endif // USE_TOUCH_BUTTONS void TS_RotConvert(int16_t *x, int16_t *y) { if (renderer) renderer->TS_RotConvert(x, y); } /*********************************************************************************************\ * Interface \*********************************************************************************************/ bool Xdrv55(uint8_t function) { bool result = false; switch (function) { case FUNC_INIT: break; case FUNC_EVERY_100_MSECOND: if (FT5206_found || XPT2046_found) { Touch_Check(TS_RotConvert); } break; } return result; } #else // #if defined(USE_FT5206) || defined(USE_XPT2046) || defined(USE_LILYGO47) || defined(USE_TOUCH_BUTTONS) // dummy for LVGL without a touch controller uint32_t Touch_Status(int32_t sel) { return 0; } #endif // #if defined(USE_FT5206) || defined(USE_XPT2046) || defined(USE_LILYGO47) || defined(USE_TOUCH_BUTTONS)