BLAHAJ
/
libsigrok
10
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

dmm/eev121gw: drop an obsolete TODO comment (power measurement)

This commit is contained in:
Gerhard Sittig 2018-10-18 19:18:46 +02:00
parent 72b6f1c082
commit 0be955d23d
1 changed files with 0 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/dmm/eev121gw.c
View File

@ -1069,36 +1069,6 @@ SR_PRIV int sr_eev121gw_parse(const uint8_t *buf, float *floatval,
}
is_k = FIELD_NB(raw_sub_range, SUB_RANGE_K);
/*
* TODO: Re-check the power mode display as more data becomes
* available.
*
* The interpretation of the secondary display in power (VA)
* modes is uncertain. The mode suggests A or uA units but the
* value is supposed to be mA without a reliable condition
* for us to check...
*
* f2 17 84 21 21 18 02 00 00 01 04 00 0b 00 00 0a 40 00 3f
* f2 17 84 21 21 18 02 00 00 15 03 00 00 00 00 0a 40 00 27
* DC VA DC V / DC A
* 25.000VA dot 4 / dot 3
*
* f2 17 84 21 21 18 00 00 26 01 04 4c 57 00 00 0e 40 00 0f
* f2 17 84 21 21 18 00 00 26 15 02 00 c7 00 00 0e 40 00 c1
* 3.8mVA DC 1.9543V
* 1.98mA (!) DC A + dot 2 -> milli(!) amps?
*
* f2 17 84 21 21 17 00 07 85 01 04 4c 5a 00 00 0e 40 00 a9
* f2 17 84 21 21 17 00 07 85 13 04 26 7b 00 00 0e 40 00 f0
* 1.925mVA DC 1.9546V
* 0.9852mA
*
* f2 17 84 21 21 16 02 11 e0 01 04 26 39 00 02 0e 40 00 d2
* f2 17 84 21 21 16 02 11 e0 11 04 12 44 00 02 0e 40 00 8b
* 457.6uVA DC 0.9785V
* 0.4676mA (!) DC uA + dot 4 -> milli(!) amps?
*/
switch (sub_mode) {
case MODE_DC_V:
info_local->is_voltage = TRUE;