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AP_BattMonitor: use SOC 127 as an invalid SOC flag

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This commit is contained in:
Josh Henderson 2021-12-10 17:33:02 -05:00 committed by Randy Mackay
parent 01583e96fa
commit d79a9b7497
1 changed files with 3 additions and 2 deletions
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5
libraries/AP_BattMonitor/AP_BattMonitor_UAVCAN.cpp
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@ -183,7 +183,7 @@ void AP_BattMonitor_UAVCAN::handle_mppt_stream(const MpptStreamCb &cb)
const float current = use_input_value ? cb.msg->input_current : cb.msg->output_current;
// use an invalid soc so we use the library calculated one
const uint8_t soc = 101;
const uint8_t soc = 127;
// convert C to Kelvin
const float temperature_K = isnanf(cb.msg->temperature) ? 0 : cb.msg->temperature + C_TO_KELVIN;
@ -264,9 +264,10 @@ bool AP_BattMonitor_UAVCAN::capacity_remaining_pct(uint8_t &percentage) const
{
if ((uint32_t(_params._options.get()) & uint32_t(AP_BattMonitor_Params::Options::Ignore_UAVCAN_SoC)) ||
_mppt.is_detected ||
_soc > 100) {
_soc == 127) {
// a UAVCAN battery monitor may not be able to supply a state of charge. If it can't then
// the user can set the option to use current integration in the backend instead.
// SOC of 127 is used as an invalid SOC flag ie system configuration errors or SOC estimation unavailable
return AP_BattMonitor_Backend::capacity_remaining_pct(percentage);
}