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| author | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-20 19:42:31 +0200 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-20 19:42:31 +0200 |
| commit | c95de36d3a01bda1d3664fbc46df3a5fc35fe4da (patch) | |
| tree | d68c05d6ab9771e0385810176b9a8991f0cf93f6 /src/modules/commander | |
| parent | 264fe884a2825ae430a19ba61e8c89d6a214f5cd (diff) | |
| download | px4-firmware-c95de36d3a01bda1d3664fbc46df3a5fc35fe4da.tar.gz px4-firmware-c95de36d3a01bda1d3664fbc46df3a5fc35fe4da.tar.bz2 px4-firmware-c95de36d3a01bda1d3664fbc46df3a5fc35fe4da.zip | |
commander: Add missing parameter definition
Diffstat (limited to 'src/modules/commander')
| -rw-r--r-- | src/modules/commander/commander_helper.cpp | 2 | ||||
| -rw-r--r-- | src/modules/commander/commander_params.c | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/modules/commander/commander_helper.cpp b/src/modules/commander/commander_helper.cpp index d87af2d7d..2022e99fb 100644 --- a/src/modules/commander/commander_helper.cpp +++ b/src/modules/commander/commander_helper.cpp @@ -291,7 +291,7 @@ float battery_remaining_estimate_voltage(float voltage, float discharged, float static param_t bat_v_load_drop_h; static float bat_v_empty = 3.4f; static float bat_v_full = 4.2f; - static float bat_v_load_drop = 0.1f; + static float bat_v_load_drop = 0.06f; static int bat_n_cells = 3; static float bat_capacity = -1.0f; static bool initialized = false; diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index dea12db40..0e4973b5f 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -68,6 +68,16 @@ PARAM_DEFINE_FLOAT(BAT_V_EMPTY, 3.4f); PARAM_DEFINE_FLOAT(BAT_V_CHARGED, 4.2f); /** + * Voltage drop per cell on 100% load + * + * This implicitely defines the internal resistance + * to maximum current ratio and assumes linearity. + * + * @group Battery Calibration + */ +PARAM_DEFINE_FLOAT(BAT_V_LOAD_DROP, 0.06f); + +/** * Number of cells. * * Defines the number of cells the attached battery consists of. |