From 5bc40c9287f06d2c2bb24a5691175f1d29a17c1b Mon Sep 17 00:00:00 2001 From: Riku Isokoski Date: Wed, 14 Jul 2021 17:11:16 +0300 Subject: [PATCH] Update touchpad driver --- src/displayapp/DisplayApp.cpp | 4 +-- src/displayapp/screens/SystemInfo.cpp | 12 ++++++--- src/displayapp/screens/SystemInfo.h | 6 +++-- src/drivers/Cst816s.cpp | 39 ++++++++++++++++----------- src/drivers/Cst816s.h | 36 ++++++++++++++++--------- src/systemtask/SystemTask.cpp | 2 +- 6 files changed, 63 insertions(+), 36 deletions(-) diff --git a/src/displayapp/DisplayApp.cpp b/src/displayapp/DisplayApp.cpp index 6d66afe5..7949e700 100644 --- a/src/displayapp/DisplayApp.cpp +++ b/src/displayapp/DisplayApp.cpp @@ -336,7 +336,7 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction) break; case Apps::SysInfo: currentScreen = - std::make_unique(this, dateTimeController, batteryController, brightnessController, bleController, watchdog, motionController); + std::make_unique(this, dateTimeController, batteryController, brightnessController, bleController, watchdog, motionController, touchPanel); ReturnApp(Apps::Settings, FullRefreshDirections::Down, TouchEvents::SwipeDown); break; case Apps::FlashLight: @@ -395,7 +395,7 @@ void DisplayApp::PushMessage(Messages msg) { TouchEvents DisplayApp::OnTouchEvent() { auto info = touchPanel.GetTouchInfo(); - if (info.isTouch) { + if (info.isValid) { switch (info.gesture) { case Pinetime::Drivers::Cst816S::Gestures::SingleTap: if (touchMode == TouchModes::Gestures) { diff --git a/src/displayapp/screens/SystemInfo.cpp b/src/displayapp/screens/SystemInfo.cpp index f5bf0cc9..d1df579c 100644 --- a/src/displayapp/screens/SystemInfo.cpp +++ b/src/displayapp/screens/SystemInfo.cpp @@ -31,7 +31,8 @@ SystemInfo::SystemInfo(Pinetime::Applications::DisplayApp* app, Pinetime::Controllers::BrightnessController& brightnessController, Pinetime::Controllers::Ble& bleController, Pinetime::Drivers::WatchdogView& watchdog, - Pinetime::Controllers::MotionController& motionController) + Pinetime::Controllers::MotionController& motionController, + Pinetime::Drivers::Cst816S& touchPanel) : Screen(app), dateTimeController {dateTimeController}, batteryController {batteryController}, @@ -39,6 +40,7 @@ SystemInfo::SystemInfo(Pinetime::Applications::DisplayApp* app, bleController {bleController}, watchdog {watchdog}, motionController{motionController}, + touchPanel{touchPanel}, screens {app, 0, {[this]() -> std::unique_ptr { @@ -151,7 +153,8 @@ std::unique_ptr SystemInfo::CreateScreen2() { "#444444 Battery# %d%%/%03imV\n" "#444444 Backlight# %s\n" "#444444 Last reset# %s\n" - "#444444 Accel.# %s\n", + "#444444 Accel.# %s\n" + "#444444 Touch.# %x.%x.%x\n", dateTimeController.Day(), static_cast(dateTimeController.Month()), dateTimeController.Year(), @@ -166,7 +169,10 @@ std::unique_ptr SystemInfo::CreateScreen2() { batteryController.Voltage(), brightnessController.ToString(), resetReason, - ToString(motionController.DeviceType())); + ToString(motionController.DeviceType()), + touchPanel.GetChipId(), + touchPanel.GetVendorId(), + touchPanel.GetFwVersion()); lv_obj_align(label, lv_scr_act(), LV_ALIGN_CENTER, 0, 0); return std::make_unique(1, 5, app, label); } diff --git a/src/displayapp/screens/SystemInfo.h b/src/displayapp/screens/SystemInfo.h index 9d471f61..88984dfe 100644 --- a/src/displayapp/screens/SystemInfo.h +++ b/src/displayapp/screens/SystemInfo.h @@ -28,7 +28,8 @@ namespace Pinetime { Pinetime::Controllers::BrightnessController& brightnessController, Pinetime::Controllers::Ble& bleController, Pinetime::Drivers::WatchdogView& watchdog, - Pinetime::Controllers::MotionController& motionController); + Pinetime::Controllers::MotionController& motionController, + Pinetime::Drivers::Cst816S& touchPanel); ~SystemInfo() override; bool Refresh() override; bool OnButtonPushed() override; @@ -43,6 +44,7 @@ namespace Pinetime { Pinetime::Controllers::Ble& bleController; Pinetime::Drivers::WatchdogView& watchdog; Pinetime::Controllers::MotionController& motionController; + Pinetime::Drivers::Cst816S& touchPanel; ScreenList<5> screens; @@ -56,4 +58,4 @@ namespace Pinetime { }; } } -} \ No newline at end of file +} diff --git a/src/drivers/Cst816s.cpp b/src/drivers/Cst816s.cpp index fd9792b3..2a6809b1 100644 --- a/src/drivers/Cst816s.cpp +++ b/src/drivers/Cst816s.cpp @@ -40,38 +40,45 @@ void Cst816S::Init() { */ static constexpr uint8_t motionMask = 0b00000101; twiMaster.Write(twiAddress, 0xEC, &motionMask, 1); + + // There's mixed information about which register contains which information + if (twiMaster.Read(twiAddress, 0xA7, &chipId, 1) == TwiMaster::ErrorCodes::TransactionFailed) { + chipId = 0xFF; + } + if (twiMaster.Read(twiAddress, 0xA8, &vendorId, 1) == TwiMaster::ErrorCodes::TransactionFailed) { + vendorId = 0xFF; + } + if (twiMaster.Read(twiAddress, 0xA9, &fwVersion, 1) == TwiMaster::ErrorCodes::TransactionFailed) { + fwVersion = 0xFF; + } } Cst816S::TouchInfos Cst816S::GetTouchInfo() { Cst816S::TouchInfos info; auto ret = twiMaster.Read(twiAddress, 0, touchData, sizeof(touchData)); - if (ret != TwiMaster::ErrorCodes::NoError) - return {}; - - auto nbTouchPoints = touchData[2] & 0x0f; - - uint8_t i = 0; - - uint8_t pointId = (touchData[touchIdIndex + (touchStep * i)]) >> 4; - if (nbTouchPoints == 0 && pointId == lastTouchId) + if (ret != TwiMaster::ErrorCodes::NoError) { + info.isValid = false; return info; + } - info.isTouch = true; + // This can only be 0 or 1 + auto nbTouchPoints = touchData[touchPointNumIndex] & 0x0f; - auto xHigh = touchData[touchXHighIndex + (touchStep * i)] & 0x0f; - auto xLow = touchData[touchXLowIndex + (touchStep * i)]; + auto xHigh = touchData[touchXHighIndex] & 0x0f; + auto xLow = touchData[touchXLowIndex]; uint16_t x = (xHigh << 8) | xLow; - auto yHigh = touchData[touchYHighIndex + (touchStep * i)] & 0x0f; - auto yLow = touchData[touchYLowIndex + (touchStep * i)]; + auto yHigh = touchData[touchYHighIndex] & 0x0f; + auto yLow = touchData[touchYLowIndex]; uint16_t y = (yHigh << 8) | yLow; - auto action = touchData[touchEventIndex + (touchStep * i)] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/ + auto action = touchData[touchEventIndex] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/ info.x = x; info.y = y; info.action = action; + info.touching = (nbTouchPoints > 0); info.gesture = static_cast(touchData[gestureIndex]); return info; @@ -90,4 +97,4 @@ void Cst816S::Sleep() { void Cst816S::Wakeup() { Init(); NRF_LOG_INFO("[TOUCHPANEL] Wakeup"); -} \ No newline at end of file +} diff --git a/src/drivers/Cst816s.h b/src/drivers/Cst816s.h index 14c296ea..394cc40f 100644 --- a/src/drivers/Cst816s.h +++ b/src/drivers/Cst816s.h @@ -20,11 +20,9 @@ namespace Pinetime { uint16_t x = 0; uint16_t y = 0; uint8_t action = 0; - uint8_t finger = 0; - uint8_t pressure = 0; - uint8_t area = 0; + bool touching = false; Gestures gesture = Gestures::None; - bool isTouch = false; + bool isValid = true; }; Cst816S(TwiMaster& twiMaster, uint8_t twiAddress); @@ -38,26 +36,40 @@ namespace Pinetime { void Sleep(); void Wakeup(); + uint8_t GetChipId() const { + return chipId; + } + uint8_t GetVendorId() const { + return vendorId; + } + uint8_t GetFwVersion() const { + return fwVersion; + } private: static constexpr uint8_t pinIrq = 28; static constexpr uint8_t pinReset = 10; - static constexpr uint8_t lastTouchId = 0x0f; + + // Unused/Unavailable commented out + static constexpr uint8_t gestureIndex = 1; static constexpr uint8_t touchPointNumIndex = 2; - static constexpr uint8_t touchMiscIndex = 8; - static constexpr uint8_t touchXYIndex = 7; static constexpr uint8_t touchEventIndex = 3; static constexpr uint8_t touchXHighIndex = 3; static constexpr uint8_t touchXLowIndex = 4; + //static constexpr uint8_t touchIdIndex = 5; static constexpr uint8_t touchYHighIndex = 5; static constexpr uint8_t touchYLowIndex = 6; - static constexpr uint8_t touchIdIndex = 5; - static constexpr uint8_t touchStep = 6; - static constexpr uint8_t gestureIndex = 1; + //static constexpr uint8_t touchStep = 6; + //static constexpr uint8_t touchXYIndex = 7; + //static constexpr uint8_t touchMiscIndex = 8; - uint8_t touchData[10]; + uint8_t touchData[7]; TwiMaster& twiMaster; uint8_t twiAddress; + + uint8_t chipId; + uint8_t vendorId; + uint8_t fwVersion; }; } -} \ No newline at end of file +} diff --git a/src/systemtask/SystemTask.cpp b/src/systemtask/SystemTask.cpp index eb29638a..6a851e75 100644 --- a/src/systemtask/SystemTask.cpp +++ b/src/systemtask/SystemTask.cpp @@ -231,7 +231,7 @@ void SystemTask::Work() { twiMaster.Wakeup(); auto touchInfo = touchPanel.GetTouchInfo(); twiMaster.Sleep(); - if (touchInfo.isTouch and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and + if (touchInfo.isValid and ((touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::DoubleTap and settingsController.getWakeUpMode() == Pinetime::Controllers::Settings::WakeUpMode::DoubleTap) or (touchInfo.gesture == Pinetime::Drivers::Cst816S::Gestures::SingleTap and settingsController.getWakeUpMode() == Pinetime::Controllers::Settings::WakeUpMode::SingleTap))) {