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Diffstat (limited to 'i2c/rding_temper')
-rw-r--r-- | i2c/rding_temper/README | 36 | ||||
-rw-r--r-- | i2c/rding_temper/rding_temper_i2c_usb_led_eeprom_and_sensor_5s.sr | bin | 0 -> 250444 bytes | |||
-rw-r--r-- | i2c/rding_temper/rding_temper_i2c_usb_led_sensor_5s.sr | bin | 0 -> 220198 bytes |
3 files changed, 36 insertions, 0 deletions
diff --git a/i2c/rding_temper/README b/i2c/rding_temper/README new file mode 100644 index 0000000..f0fb8f3 --- /dev/null +++ b/i2c/rding_temper/README @@ -0,0 +1,36 @@ +------------------------------------------------------------------------------- +RDing TEMPer USB-based temperature sensor +------------------------------------------------------------------------------- + +This is a set of example captures of the I2C/USB/other traffic on an +RDing TEMPer USB-based temperature sensor. + +The device consists of a Fairchild FM75 temperature sensor, an unknown +I2C EEPROM, and an unknown "main chip" (20 pins) which does USB +(low-speed, HID), among other things. + +Details: +http://sigrok.org/wiki/RDing_TEMPer + + +Data +---- + +The logic analyzer used was a CWAV USBee SX (at 12MHz): + + Probe RDing TEMPer + ------------------------ + 0 (black) I2C SDA (FM75) + 1 (brown) I2C SCL (FM75) + 2 (red) OS (FM75) + 3 (orange) USB DM (main chip) + 4 (yellow) USB DP (main chip) + 5 (green) LED (a pin on the main chip) + +The sigrok command line used was: + + sigrok-cli -d 0:samplerate=12mhz --time <time> \ + -p 1=SDA,2=SCL,3=OS,4=DM,5=DP,6=LED -o <file> + +(<time> and <file> vary) + diff --git a/i2c/rding_temper/rding_temper_i2c_usb_led_eeprom_and_sensor_5s.sr b/i2c/rding_temper/rding_temper_i2c_usb_led_eeprom_and_sensor_5s.sr Binary files differnew file mode 100644 index 0000000..fd0d7d0 --- /dev/null +++ b/i2c/rding_temper/rding_temper_i2c_usb_led_eeprom_and_sensor_5s.sr diff --git a/i2c/rding_temper/rding_temper_i2c_usb_led_sensor_5s.sr b/i2c/rding_temper/rding_temper_i2c_usb_led_sensor_5s.sr Binary files differnew file mode 100644 index 0000000..9c44599 --- /dev/null +++ b/i2c/rding_temper/rding_temper_i2c_usb_led_sensor_5s.sr |