FIX: deprecation warning, new assignment syntax (#232)

Co-authored-by: Marco Vogt <[email protected]>

Author: cbespin

basil/utils/sim/BasilBusDriver.py

@@ -36,16 +36,16 @@ def __init__(self, entity):
 
     async def init(self):
         # Defaults
-        self.bus.BUS_RST <= 1
-        self.bus.BUS_RD <= 0
-        self.bus.BUS_WR <= 0
-        self.bus.BUS_ADD <= self._x
-        self.bus.BUS_DATA <= self._high_impedence
+        self.bus.BUS_RST.value = 1
+        self.bus.BUS_RD.value = 0
+        self.bus.BUS_WR.value = 0
+        self.bus.BUS_ADD.value = self._x
+        self.bus.BUS_DATA.value = self._high_impedence
 
         for _ in range(8):
             await RisingEdge(self.clock)
 
-        self.bus.BUS_RST <= 0
+        self.bus.BUS_RST.value = 0
 
         for _ in range(2):
             await RisingEdge(self.clock)
@@ -61,20 +61,20 @@ async def init(self):
     async def read(self, address, size):
         result = []
 
-        self.bus.BUS_DATA <= self._high_impedence
-        self.bus.BUS_ADD <= self._x
-        self.bus.BUS_RD <= 0
+        self.bus.BUS_DATA.value = self._high_impedence
+        self.bus.BUS_ADD.value = self._x
+        self.bus.BUS_RD.value = 0
 
         await RisingEdge(self.clock)
 
         byte = 0
         while byte <= size:
             if byte == size:
-                self.bus.BUS_RD <= 0
+                self.bus.BUS_RD.value = 0
             else:
-                self.bus.BUS_RD <= 1
+                self.bus.BUS_RD.value = 1
 
-            self.bus.BUS_ADD <= address + byte
+            self.bus.BUS_ADD.value = address + byte
 
             await RisingEdge(self.clock)
 
@@ -96,36 +96,36 @@ async def read(self, address, size):
             else:
                 byte += 1
 
-        self.bus.BUS_ADD <= self._x
-        self.bus.BUS_DATA <= self._high_impedence
+        self.bus.BUS_ADD.value = self._x
+        self.bus.BUS_DATA.value = self._high_impedence
         await RisingEdge(self.clock)
 
         return result
 
     async def write(self, address, data):
 
-        self.bus.BUS_ADD <= self._x
-        self.bus.BUS_DATA <= self._high_impedence
-        self.bus.BUS_WR <= 0
+        self.bus.BUS_ADD.value = self._x
+        self.bus.BUS_DATA.value = self._high_impedence
+        self.bus.BUS_WR.value = 0
 
         await RisingEdge(self.clock)
 
         for index, byte in enumerate(data):
-            self.bus.BUS_DATA <= byte
-            self.bus.BUS_WR <= 1
-            self.bus.BUS_ADD <= address + index
+            self.bus.BUS_DATA.value = byte
+            self.bus.BUS_WR.value = 1
+            self.bus.BUS_ADD.value = address + index
             await Timer(1)  # This is hack for iverilog
-            self.bus.BUS_DATA <= byte
-            self.bus.BUS_WR <= 1
-            self.bus.BUS_ADD <= address + index
+            self.bus.BUS_DATA.value = byte
+            self.bus.BUS_WR.value = 1
+            self.bus.BUS_ADD.value = address + index
 
             await RisingEdge(self.clock)
 
         if self._has_byte_acces and self.bus.BUS_BYTE_ACCESS.value.integer == 0:
             raise NotImplementedError("BUS_BYTE_ACCESS for write to be implemented.")
 
-        self.bus.BUS_DATA <= self._high_impedence
-        self.bus.BUS_ADD <= self._x
-        self.bus.BUS_WR <= 0
+        self.bus.BUS_DATA.value = self._high_impedence
+        self.bus.BUS_ADD.value = self._x
+        self.bus.BUS_WR.value = 0
 
         await RisingEdge(self.clock)