fix raspi spi access of mode constants (was missing a "self")

[hackapet/Adafruit_Blinka.git] / src / busio.py

diff --git a/src/busio.py b/src/busio.py
index 3523acd7289e172357725233f5a55439558f35a4..69cbca03a3300c59a2064b849193096c8a91e15f 100755 (executable)
--- a/src/busio.py
+++ b/src/busio.py
@@ -53,6 +53,8 @@ class I2C(Lockable):
         return self._i2c.readfrom_into(address, buffer, stop)
 
     def writeto(self, address, buffer, start=0, end=None, stop=True):
         return self._i2c.readfrom_into(address, buffer, stop)
 
     def writeto(self, address, buffer, start=0, end=None, stop=True):

+        if isinstance(buffer, str):
+            buffer = bytes([ord(x) for x in buffer])

         if start is not 0 or end is not None:
             if end is None:
                 return self._i2c.writeto(address, memoryview(buffer)[start:], stop)
         if start is not 0 or end is not None:
             if end is None:
                 return self._i2c.writeto(address, memoryview(buffer)[start:], stop)


@@ -106,11 +108,11 @@ class SPI(Lockable):
         self._spi = None
         self._pinIds = None
 
         self._spi = None
         self._pinIds = None
 

-    def write(self, buf):
-        return self._spi.write(buf)
+    def write(self, buf, start=0, end=None):
+        return self._spi.write(buf, start, end)

 
 

-    def readinto(self, buf):
-        return self._spi.readinto(buf)
+    def readinto(self, buf, start=0, end=None, write_value=0):
+        return self._spi.readinto(buf, start, end)

 
     def write_readinto(self, buffer_out, buffer_in,  out_start=0, out_end=None, in_start=0, in_end=None):
         return self._spi.write_readinto(buffer_out, buffer_in, out_start, out_end, in_start, in_end)
 
     def write_readinto(self, buffer_out, buffer_in,  out_start=0, out_end=None, in_start=0, in_end=None):
         return self._spi.write_readinto(buffer_out, buffer_in, out_start, out_end, in_start, in_end)