From: Limor "Ladyada" Fried <limor@ladyada.net>
Date: Mon, 16 Dec 2019 18:45:29 +0000 (-0500)
Subject: Merge pull request #199 from caternuson/iss174
X-Git-Tag: 3.3.0
X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/commitdiff_plain/b37fca8bab827f8818328343a86f9056c1743545?hp=0deaef8349971d04599fb24498c0588952f99d43

Merge pull request #199 from caternuson/iss174

Add frequency for FT232H I2C
---

diff --git a/src/adafruit_blinka/microcontroller/ft232h/i2c.py b/src/adafruit_blinka/microcontroller/ft232h/i2c.py
index fd2d30c..411121d 100644
--- a/src/adafruit_blinka/microcontroller/ft232h/i2c.py
+++ b/src/adafruit_blinka/microcontroller/ft232h/i2c.py
@@ -2,11 +2,11 @@ from adafruit_blinka.microcontroller.ft232h.pin import Pin
 
 class I2C:
 
-    def __init__(self):
+    def __init__(self, *, frequency=400000):
         # change GPIO controller to I2C
         from pyftdi.i2c import I2cController
         self._i2c = I2cController()
-        self._i2c.configure('ftdi:///1')
+        self._i2c.configure('ftdi:///1', frequency=frequency)
         Pin.ft232h_gpio = self._i2c.get_gpio()
 
     def scan(self):
diff --git a/src/busio.py b/src/busio.py
index d581134..e0118ac 100755
--- a/src/busio.py
+++ b/src/busio.py
@@ -21,7 +21,7 @@ class I2C(Lockable):
         self.deinit()
         if detector.board.ftdi_ft232h:
             from adafruit_blinka.microcontroller.ft232h.i2c import I2C
-            self._i2c = I2C()
+            self._i2c = I2C(frequency=frequency)
             return
         elif detector.board.binho_nova:
             from adafruit_blinka.microcontroller.nova.i2c import I2C