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Log Touchpanel data (position + gesture!)

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JF
2020-02-12 19:57:04 +01:00
parent e65c9fa181
commit 52539a5ff1
4 changed files with 58 additions and 22 deletions
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57
src/drivers/Cst816s.cpp
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@@ -50,29 +50,58 @@ Cst816S::TouchInfos Cst816S::GetTouchInfo() {
nrfx_twi_rx(&twi, address, touchData, 63);
auto nbTouchPoints = touchData[2] & 0x0f;
uint8_t i = 0;
// uint8_t i = 0;
// NRF_LOG_INFO("#########################")
for(int i = 0; i < 1; i++) {
uint8_t pointId = (touchData[touchIdIndex + (touchStep * i)]) >> 4;
if(nbTouchPoints == 0 && pointId == lastTouchId) return info;
// We fetch only the first touch point (the controller seems to handle only one anyway...)
info.isTouch = true;
auto xHigh = touchData[touchXHighIndex + (touchStep * i)] & 0x0f;
auto xLow = touchData[touchXLowIndex + (touchStep * i)];
uint16_t x = (xHigh << 8) | xLow;
auto yHigh = touchData[touchYHighIndex + (touchStep * i)] & 0x0f;
auto yLow = touchData[touchYLowIndex + (touchStep * i)];
uint16_t y = (yHigh << 8) | yLow;
auto xHigh = touchData[touchXHighIndex + (touchStep * i)] & 0x0f;
auto xLow = touchData[touchXLowIndex + (touchStep * i)];
uint16_t x = (xHigh << 8) | xLow;
auto yHigh = touchData[touchYHighIndex + (touchStep * i)] & 0x0f;
auto yLow = touchData[touchYLowIndex + (touchStep * i)];
uint16_t y = (yHigh << 8) | yLow;
auto action = touchData[touchEventIndex + (touchStep * i)] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/
auto finger = touchData[touchIdIndex + (touchStep * i)] >> 4;
auto pressure = touchData[touchXYIndex + (touchStep * i)];
auto area = touchData[touchMiscIndex + (touchStep * i)] >> 4;
info.x = x;
info.y = y;
info.action = action;
info.gesture = static_cast<Gestures>(touchData[gestureIndex]);
NRF_LOG_INFO("---------------")
NRF_LOG_INFO("ID : %d", pointId);
NRF_LOG_INFO("NB : %d", nbTouchPoints);
NRF_LOG_INFO("X/Y :%d / %d", info.x, info.y);
NRF_LOG_INFO("Action : %d", action);
NRF_LOG_INFO("Finger : %d", finger);
NRF_LOG_INFO("Pressure : %d", pressure);
NRF_LOG_INFO("area : %d", area);
NRF_LOG_INFO("Touch : %s", info.isTouch?"Yes" : "No");
switch(info.gesture) {// gesture
case Gestures::None: NRF_LOG_INFO("Gesture : None"); break;
case Gestures::SlideDown: NRF_LOG_INFO("Gesture : Slide Down"); break;
case Gestures::SlideUp: NRF_LOG_INFO("Gesture : Slide Up"); break;
case Gestures::SlideLeft: NRF_LOG_INFO("Gesture : Slide Left"); break;
case Gestures::SlideRight: NRF_LOG_INFO("Gesture : Slide Right"); break;
case Gestures::SingleTap: NRF_LOG_INFO("Gesture : Single click"); break;
case Gestures::DoubleTap: NRF_LOG_INFO("Gesture : Double click"); break;
case Gestures::LongPress: NRF_LOG_INFO("Gesture : Long press"); break;
default : NRF_LOG_INFO("Unknown"); break;
}
}
auto action = touchData[touchEventIndex + (touchStep * i)] >> 6; /* 0 = Down, 1 = Up, 2 = contact*/
auto finger = touchData[touchIdIndex + (touchStep * i)] >> 4;
auto pressure = touchData[touchXYIndex + (touchStep * i)];
auto area = touchData[touchMiscIndex + (touchStep * i)] >> 4;
info.x = x;
info.y = y;
info.action = action;
return info;
}

12
src/drivers/Cst816s.h
View File

@@ -6,6 +6,16 @@ namespace Pinetime {
namespace Drivers {
class Cst816S {
public :
enum class Gestures : uint8_t {
None = 0x00,
SlideDown = 0x01,
SlideUp = 0x02,
SlideLeft = 0x03,
SlideRight = 0x04,
SingleTap = 0x05,
DoubleTap = 0x0B,
LongPress = 0x0C
};
struct TouchInfos {
uint16_t x;
uint16_t y;
@@ -13,6 +23,7 @@ namespace Pinetime {
uint8_t finger;
uint8_t pressure;
uint8_t area;
Gestures gesture;
bool isTouch = false;
};
@@ -36,6 +47,7 @@ namespace Pinetime {
static constexpr uint8_t touchYLowIndex = 6;
static constexpr uint8_t touchIdIndex = 5;
static constexpr uint8_t touchStep = 6;
static constexpr uint8_t gestureIndex = 1;
uint8_t touchData[63];