CCF_100/InfiniTime
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This commit is contained in:
Riku Isokoski
2021-07-16 00:07:55 +03:00
parent 0d24d2b81e
commit 2a3e126390
12 changed files with 40 additions and 63 deletions
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26
src/drivers/Cst816s.cpp
View File

@@ -56,32 +56,24 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
Cst816S::TouchInfos info;
auto ret = twiMaster.Read(twiAddress, 0, touchData, sizeof(touchData));
if (ret != TwiMaster::ErrorCodes::NoError)
return {};
if (ret != TwiMaster::ErrorCodes::NoError) {
info.isValid = false;
return info;
}
auto nbTouchPoints = touchData[2] & 0x0f;
uint8_t i = 0;
uint8_t pointId = (touchData[touchIdIndex + (touchStep * i)]) >> 4;
if (nbTouchPoints == 0 && pointId == lastTouchId)
return info;
info.isTouch = true;
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*/
info.x = x;
info.y = y;
info.finger = nbTouchPoints;
info.touching = (nbTouchPoints > 0);
info.gesture = static_cast<Gestures>(touchData[gestureIndex]);
return info;

26
src/drivers/Cst816s.h
View File

@@ -19,12 +19,9 @@ namespace Pinetime {
struct TouchInfos {
uint16_t x = 0;
uint16_t y = 0;
uint8_t action = 0;
uint8_t finger = 0;
uint8_t pressure = 0;
uint8_t area = 0;
Gestures gesture = Gestures::None;
bool isTouch = false;
bool touching = false;
bool isValid = false;
};
Cst816S(TwiMaster& twiMaster, uint8_t twiAddress);
@@ -41,23 +38,24 @@ namespace Pinetime {
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 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;
};
}
}
}