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AP_BattMonitor: get Mavlink charge state

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This commit is contained in:
Josh Henderson 2021-01-02 14:50:26 -05:00 committed by Andrew Tridgell
parent 518666b5f0
commit 80a17cb97f
2 changed files with 28 additions and 0 deletions
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25
libraries/AP_BattMonitor/AP_BattMonitor.cpp
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@ -588,6 +588,31 @@ bool AP_BattMonitor::reset_remaining_mask(uint16_t battery_mask, float percentag
return ret; return ret;
} }
// Returns the mavlink charge state. The following mavlink charge states are not used
// MAV_BATTERY_CHARGE_STATE_EMERGENCY , MAV_BATTERY_CHARGE_STATE_FAILED
// MAV_BATTERY_CHARGE_STATE_UNHEALTHY, MAV_BATTERY_CHARGE_STATE_CHARGING
MAV_BATTERY_CHARGE_STATE AP_BattMonitor::get_mavlink_charge_state(const uint8_t instance) const
{
if (instance >= _num_instances) {
return MAV_BATTERY_CHARGE_STATE_UNDEFINED;
}
switch (state[instance].failsafe) {
case Failsafe::None:
return MAV_BATTERY_CHARGE_STATE_OK;
case Failsafe::Low:
return MAV_BATTERY_CHARGE_STATE_LOW;
case Failsafe::Critical:
return MAV_BATTERY_CHARGE_STATE_CRITICAL;
}
// Should not reach this
return MAV_BATTERY_CHARGE_STATE_UNDEFINED;
}
namespace AP { namespace AP {
AP_BattMonitor &battery() AP_BattMonitor &battery()

3
libraries/AP_BattMonitor/AP_BattMonitor.h
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@ -214,6 +214,9 @@ public:
bool reset_remaining_mask(uint16_t battery_mask, float percentage); bool reset_remaining_mask(uint16_t battery_mask, float percentage);
bool reset_remaining(uint8_t instance, float percentage) { return reset_remaining_mask(1U<<instance, percentage);} bool reset_remaining(uint8_t instance, float percentage) { return reset_remaining_mask(1U<<instance, percentage);}
// Returns mavlink charge state
MAV_BATTERY_CHARGE_STATE get_mavlink_charge_state(const uint8_t instance) const;
static const struct AP_Param::GroupInfo var_info[]; static const struct AP_Param::GroupInfo var_info[];
protected: protected: