1 files changed, 20 insertions, 3 deletions
diff --git a/src/drivers/Cst816s.h b/src/drivers/Cst816s.h
index 7b46c5d..507dd4f 100644
--- a/src/drivers/Cst816s.h
+++ b/src/drivers/Cst816s.h
@@ -21,7 +21,7 @@ namespace Pinetime {
         uint16_t y = 0;
         Gestures gesture = Gestures::None;
         bool touching = false;
-        bool isValid = true;
+        bool isValid = false;
       };
 
       Cst816S(TwiMaster& twiMaster, uint8_t twiAddress);
@@ -30,12 +30,23 @@ namespace Pinetime {
       Cst816S(Cst816S&&) = delete;
       Cst816S& operator=(Cst816S&&) = delete;
 
-      void Init();
+      bool Init();
       TouchInfos GetTouchInfo();
       void Sleep();
       void Wakeup();
 
+      uint8_t GetChipId() const {
+        return chipId;
+      }
+      uint8_t GetVendorId() const {
+        return vendorId;
+      }
+      uint8_t GetFwVersion() const {
+        return fwVersion;
+      }
     private:
+      bool CheckDeviceIds();
+
       // Unused/Unavailable commented out
       static constexpr uint8_t gestureIndex = 1;
       static constexpr uint8_t touchPointNumIndex = 2;
@@ -49,9 +60,15 @@ namespace Pinetime {
       //static constexpr uint8_t touchXYIndex = 7;
       //static constexpr uint8_t touchMiscIndex = 8;
 
-      uint8_t touchData[7];
+      static constexpr uint8_t maxX = 240;
+      static constexpr uint8_t maxY = 240;
+
       TwiMaster& twiMaster;
       uint8_t twiAddress;
+
+      uint8_t chipId;
+      uint8_t vendorId;
+      uint8_t fwVersion;
     };
 
   }