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Update touchpad driver

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This commit is contained in:
Riku Isokoski 2021-07-14 17:11:16 +03:00
parent a07b6382ae
commit 5bc40c9287
6 changed files with 63 additions and 36 deletions
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4
src/displayapp/DisplayApp.cpp
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@ -336,7 +336,7 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
break;
case Apps::SysInfo:
currentScreen =
std::make_unique<Screens::SystemInfo>(this, dateTimeController, batteryController, brightnessController, bleController, watchdog, motionController);
std::make_unique<Screens::SystemInfo>(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) {

12
src/displayapp/screens/SystemInfo.cpp
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@ -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<Screen> {
@ -151,7 +153,8 @@ std::unique_ptr<Screen> 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<uint8_t>(dateTimeController.Month()),
dateTimeController.Year(),
@ -166,7 +169,10 @@ std::unique_ptr<Screen> 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<Screens::Label>(1, 5, app, label);
}

6
src/displayapp/screens/SystemInfo.h
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@ -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 {
};
}
}
}
}

39
src/drivers/Cst816s.cpp
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@ -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<Gestures>(touchData[gestureIndex]);
return info;
@ -90,4 +97,4 @@ void Cst816S::Sleep() {
void Cst816S::Wakeup() {
Init();
NRF_LOG_INFO("[TOUCHPANEL] Wakeup");
}
}

36
src/drivers/Cst816s.h
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@ -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;
};
}
}
}

2
src/systemtask/SystemTask.cpp
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@ -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))) {