Touchscreen driver POC

Example documentation
2026-05-07 16:28:08 -07:00
parent c0ad8306a7
commit a125f45b34
201 changed files with 19783 additions and 34 deletions
@@ -0,0 +1,89 @@
+import logging
+from . import epdconfig as config
+
+class ICNT_Development:
+    def __init__(self):
+        self.Touch = 0
+        self.TouchGestureid = 0
+        self.TouchCount = 0
+        
+        self.TouchEvenid = [0, 1, 2, 3, 4]
+        self.X = [0, 1, 2, 3, 4]
+        self.Y = [0, 1, 2, 3, 4]
+        self.P = [0, 1, 2, 3, 4]
+    
+class INCT86:
+    def __init__(self):
+        # e-Paper
+        self.ERST = config.EPD_RST_PIN  
+        self.DC = config.EPD_DC_PIN
+        self.CS = config.EPD_CS_PIN
+        self.BUSY = config.EPD_BUSY_PIN
+        # TP
+        self.TRST = config.TRST
+        self.INT = config.INT
+
+    def digital_read(self, pin):
+        return config.digital_read(pin)
+    
+    def ICNT_Reset(self):
+        config.digital_write(self.TRST, 1)
+        config.delay_ms(100)
+        config.digital_write(self.TRST, 0)
+        config.delay_ms(100)
+        config.digital_write(self.TRST, 1)
+        config.delay_ms(100)
+
+    def ICNT_Write(self, Reg, Data):
+        config.i2c_writebyte(Reg, Data)
+
+    def ICNT_Read(self, Reg, len):
+        return config.i2c_readbyte(Reg, len)
+        
+    def ICNT_ReadVersion(self):
+        buf = self.ICNT_Read(0x000a, 4)
+        print(buf)
+
+    def ICNT_Init(self):
+        self.ICNT_Reset()
+        self.ICNT_ReadVersion()
+
+    def ICNT_Scan(self, ICNT_Dev, ICNT_Old):
+        buf = []
+        mask = 0x00
+        
+        if(ICNT_Dev.Touch == 1):
+            # ICNT_Dev.Touch = 0
+            buf = self.ICNT_Read(0x1001, 1)
+            
+            if(buf[0] == 0x00):
+                self.ICNT_Write(0x1001, mask)
+                config.delay_ms(1)
+                # print("buffers status is 0")
+                return
+            else:
+                ICNT_Dev.TouchCount = buf[0]
+                
+                if(ICNT_Dev.TouchCount > 5 or ICNT_Dev.TouchCount < 1):
+                    self.ICNT_Write(0x1001, mask)
+                    ICNT_Dev.TouchCount = 0
+                    # print("TouchCount number is wrong")
+                    return
+                    
+                buf = self.ICNT_Read(0x1002, ICNT_Dev.TouchCount*7)
+                self.ICNT_Write(0x1001, mask)
+                
+                ICNT_Old.X[0] = ICNT_Dev.X[0];
+                ICNT_Old.Y[0] = ICNT_Dev.Y[0];
+                ICNT_Old.P[0] = ICNT_Dev.P[0];
+                
+                for i in range(0, ICNT_Dev.TouchCount, 1):
+                    ICNT_Dev.TouchEvenid[i] = buf[6 + 7*i] 
+                    ICNT_Dev.X[i] = 295 - ((buf[2 + 7*i] << 8) + buf[1 + 7*i])
+                    ICNT_Dev.Y[i] = 127 - ((buf[4 + 7*i] << 8) + buf[3 + 7*i])
+                    ICNT_Dev.P[i] = buf[5 + 7*i]
+
+                print(ICNT_Dev.X[0], ICNT_Dev.Y[0], ICNT_Dev.P[0])
+                return
+        return
+