Reformatted all the files according to clang-format style
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@@ -7,14 +7,14 @@
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using namespace Pinetime::Drivers;
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/* References :
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* This implementation is based on this article : https://medium.com/@ly.lee/building-a-rust-driver-for-pinetimes-touch-controller-cbc1a5d5d3e9
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* Touch panel datasheet (weird chinese translation) : https://wiki.pine64.org/images/5/51/CST816S%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8CV1.1.en.pdf
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* This implementation is based on this article :
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* https://medium.com/@ly.lee/building-a-rust-driver-for-pinetimes-touch-controller-cbc1a5d5d3e9 Touch panel datasheet (weird chinese
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* translation) : https://wiki.pine64.org/images/5/51/CST816S%E6%95%B0%E6%8D%AE%E6%89%8B%E5%86%8CV1.1.en.pdf
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*
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* TODO : we need a complete datasheet and protocol reference!
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* */
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Cst816S::Cst816S(TwiMaster &twiMaster, uint8_t twiAddress) : twiMaster{twiMaster}, twiAddress{twiAddress} {
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Cst816S::Cst816S(TwiMaster& twiMaster, uint8_t twiAddress) : twiMaster {twiMaster}, twiAddress {twiAddress} {
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}
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void Cst816S::Init() {
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@@ -32,7 +32,7 @@ void Cst816S::Init() {
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vTaskDelay(5);
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twiMaster.Read(twiAddress, 0xa7, &dummy, 1);
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vTaskDelay(5);
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/*
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[2] EnConLR - Continuous operation can slide around
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[1] EnConUD - Slide up and down to enable continuous operation
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@@ -40,23 +40,22 @@ void Cst816S::Init() {
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*/
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static constexpr uint8_t motionMask = 0b00000101;
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twiMaster.Write(twiAddress, 0xEC, &motionMask, 1);
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}
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Cst816S::TouchInfos Cst816S::GetTouchInfo() {
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Cst816S::TouchInfos info;
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auto ret = twiMaster.Read(twiAddress, 0, touchData, sizeof(touchData));
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if(ret != TwiMaster::ErrorCodes::NoError) return {};
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if (ret != TwiMaster::ErrorCodes::NoError)
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return {};
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auto nbTouchPoints = touchData[2] & 0x0f;
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uint8_t i = 0;
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uint8_t pointId = (touchData[touchIdIndex + (touchStep * i)]) >> 4;
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if(nbTouchPoints == 0 && pointId == lastTouchId) return info;
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if (nbTouchPoints == 0 && pointId == lastTouchId)
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return info;
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info.isTouch = true;
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