X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka.git/blobdiff_plain/998befb5d068ea8dfadf17cd9196857dc36d9b0b..75d55aa592767cd9f5bfbee60eee8f0616d6e6d0:/src/busio.py

diff --git a/src/busio.py b/src/busio.py
index 302eb88..69cbca0 100755
--- 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):
+        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)
@@ -106,14 +108,14 @@ class SPI(Lockable):
         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):
-        return self._spi.write_readinto(buffer_out, buffer_in)
+    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)
 
 
 class UART(Lockable):