rtc_dallas_ds1307: Add sigrok session file for demonstrating bugfixes.

- 12-hours mode
- PM flag
- 32768 Hz SQW

diff --git a/i2c/rtc_dallas_ds1307/README b/i2c/rtc_dallas_ds1307/README
index 43971d0ec6a06b24b8216c8a5f1994f2e4093676..20edc7ebca0f778c3aab2f2beb309812ffc667c6 100644 (file)
--- a/i2c/rtc_dallas_ds1307/README
+++ b/i2c/rtc_dallas_ds1307/README
@@ -10,8 +10,8 @@ Details:
  - DS1307 datasheet: http://sparkfun.com/datasheets/Components/DS1307.pdf
 
 
  - DS1307 datasheet: http://sparkfun.com/datasheets/Components/DS1307.pdf
 
 

-Logic analyzer setup
---------------------
+A. Logic analyzer setup
+-----------------------

 
 The logic analyzer used was Open Bench Logic Sniffer (at 200kHz):
 
 
 The logic analyzer used was Open Bench Logic Sniffer (at 200kHz):
 


@@ -21,8 +21,8 @@ The logic analyzer used was Open Bench Logic Sniffer (at 200kHz):
  1              SDA
 
 
  1              SDA
 
 

-Data
-----
+rtc_ds1307_200khz_*.sr
+----------------------

 
 This is what the decoded data should look like:
 
 
 This is what the decoded data should look like:
 


@@ -42,3 +42,32 @@ The sigrok command line used was:
   sigrok-cli --driver=ols:conn=/dev/ttyACM0 -d samplerate=200khz \
              --samples=24576 -p 0=SCL,1=SDA --triggers SDA=0 -o <filename>
 
   sigrok-cli --driver=ols:conn=/dev/ttyACM0 -d samplerate=200khz \
              --samples=24576 -p 0=SCL,1=SDA --triggers SDA=0 -o <filename>
 

+
+B. Logic analyzer setup
+-----------------------
+
+The logic analyzer used is a Saleae Logic clone (at 500kHz):
+
+ Probe          DS1307 pin
+ -------------------------
+ D0 (CH1)       SCL
+ D1 (CH2)       SDA
+
+The sigrok 0.7.1 command line used:
+
+sigrok-cli --driver fx2lafw --channels D0=CLK,D1=DATA \
+           --config samplerate=500khz:captureratio=1 --samples 1000 \
+           --triggers CLK=1,DATA=f --output-file <filename>
+
+
+rtc_ds1307_500khz_sqw32khz_mode12h_pm.sr
+----------------------------------------
+
+The file provides reading of time keeping registers as well as control register
+of the RTC chip, which was setup to 12-hours mode, time with PM flag, and
+square wave frequency 32768 Hz before in order to demonstrate bugfixes
+in the following GitHub pull request for libsigrokdecode
+(merged as b3f6033022006c8f4ee88a70155f3571bee1a2ca):
+
+  https://github.com/sigrokproject/libsigrokdecode/pull/10
+

diff --git a/i2c/rtc_dallas_ds1307/rtc_ds1307_500khz_sqw32khz_mode12h_pm.sr b/i2c/rtc_dallas_ds1307/rtc_ds1307_500khz_sqw32khz_mode12h_pm.sr
new file mode 100644 (file)
index 0000000..30cbe7b
Binary files /dev/null and b/i2c/rtc_dallas_ds1307/rtc_ds1307_500khz_sqw32khz_mode12h_pm.sr differ