I2C: Add trekstor_ebr30_a_i2c_30s.sr.

diff --git a/i2c/trekstor_ebr30_a/README b/i2c/trekstor_ebr30_a/README
index 91ff5c31872f481f421d47b06a395217499c80b2..4a4da3a1ae861834e5f1787458c30b9d8dbd095d 100644 (file)
--- a/i2c/trekstor_ebr30_a/README
+++ b/i2c/trekstor_ebr30_a/README
@@ -2,8 +2,8 @@
 TrekStor eBook Reader 3.0 I2C
 -------------------------------------------------------------------------------
 
-This is an example capture of the I2C traffic on a TrekStor eBook Reader 3.0
-EBR30-a (Weltbild + Hugendubel Edition) device.
+This is a set of example captures of the I2C traffic on a TrekStor eBook
+Reader 3.0 EBR30-a (Weltbild + Hugendubel Edition) device.
 
 For details on the device see:
 
@@ -13,26 +13,37 @@ There are three chips which are connected to the main CPU's SCL/SDA pins.
 So far, it's unknown which device is responsible for which I2C output.
 
 
-Logic analyzer setup
---------------------
+trekstor_ebr30_a_i2c_0x15.sr
+----------------------------
 
-The logic analyzer used for capturing is a ChronoVu LA8 at a sample rate
-of 4MHz.
-
-The ChronoVu LA8 probes were connected to the I2C pins like this:
+The logic analyzer used for capturing was a ChronoVu LA8:
 
   Probe       I2C pin
   -------------------
   1 (orange)  SCL
   7 (yellow)  SDA
-  GND         GND
-
-
-Data
-----
 
 The sigrok command line used was:
 
   sigrok-cli -d 0:samplerate=4mhz --samples 8388608 \
              -p '2=SCL,8=SDA' -o trekstor_ebr30_a_i2c_0x15.sr
 
+
+trekstor_ebr30_a_i2c_30s.sr
+---------------------------
+
+This is a 30 second dump of the I2C traffic while the device was attached
+to USB.
+
+The logic analyzer used for capturing was a Saleae Logic:
+
+  Probe       I2C pin
+  -------------------
+  4 (orange)  SCL
+  6 (green)   SDA
+
+The sigrok command line used was:
+
+  sigrok-cli -d 0:samplerate=4mhz --time 120s
+             -p '4=SCL,6=SDA' -o trekstor_ebr30_a_i2c_30s.sr
+

diff --git a/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr b/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr
new file mode 100644 (file)
index 0000000..5be119e
Binary files /dev/null and b/i2c/trekstor_ebr30_a/trekstor_ebr30_a_i2c_30s.sr differ