Update CSTxxx sleep method

lewisxhe · Sep 19, 2023 · 88d3c37 · 88d3c37
1 parent ca01827
commit 88d3c37
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Showing 2 changed files with 18 additions and 3 deletions.
diff --git a/examples/TouchDrv_CSTxxx_GetPoint/TouchDrv_CSTxxx_GetPoint.ino b/examples/TouchDrv_CSTxxx_GetPoint/TouchDrv_CSTxxx_GetPoint.ino
@@ -87,6 +87,13 @@ void setup()
     touch.setHomeButtonCallback([](void *user_data) {
         Serial.println("Home key pressed!");
     }, NULL);
+
+
+    // Unable to obtain coordinates after turning on sleep , During sleep state, the external IRQ must be set to high impedance
+    // CST816T sleep current = 1.1 uA
+    // CST226SE sleep current = 60 uA
+    // touch.sleep();
+
 }
 
 void loop()

diff --git a/src/TouchDrvCSTXXX.hpp b/src/TouchDrvCSTXXX.hpp
@@ -190,15 +190,23 @@ class TouchDrvCSTXXX :
         }
     }
 
-    //2uA
     void sleep()
     {
-        writeRegister(0xD1, 0x05);
+        switch (__model) {
+        case CST816T_MODEL_ID:
+            writeRegister(0xE5, 0x03);
+            break;
+        case CST226SE_MODEL_ID:
+            writeRegister(0xD1, 0x05);
+            break;
+        default:
+            break;
+        }
     }
 
     void wakeup()
     {
-
+        reset();
     }
 
     void idle()