Error message

  • Warning: count(): Parameter must be an array or an object that implements Countable in theme_table() (line 1998 of /data/sigrok.org/apache/blog/includes/theme.inc).
  • Warning: count(): Parameter must be an array or an object that implements Countable in theme_table() (line 2061 of /data/sigrok.org/apache/blog/includes/theme.inc).
  • Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /data/sigrok.org/apache/blog/includes/common.inc).

PCE PCE-322A support

libsigrok now supports the PCE PCE-322A sound level meter.

This is a USB-based sound level meter with various settings such frequency weighting (A or C), a frequency range of 31.5 Hz to 8 kHz, an internal memory store, an built-in RTC, and others.

The device protocol is documented in the sigrok wiki, as usual.

The driver was contributed by George Hopkins, thanks a lot!