Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include "AP_BattMonitor_Analog.h"
       4             : 
       5             : #if AP_BATTERY_FUELFLOW_ENABLED
       6             : 
       7             : #include "AP_BattMonitor.h"
       8             : 
       9             : class AP_BattMonitor_FuelFlow : public AP_BattMonitor_Analog
      10             : {
      11             : public:
      12             : 
      13             :     /// Constructor
      14             :     AP_BattMonitor_FuelFlow(AP_BattMonitor &mon, AP_BattMonitor::BattMonitor_State &mon_state, AP_BattMonitor_Params &params);
      15             : 
      16             :     /// Read the battery voltage and current.  Should be called at 10hz
      17             :     void read() override;
      18             : 
      19             :     /// returns true if battery monitor provides consumed energy info
      20           0 :     bool has_consumed_energy() const override { return true; }
      21             : 
      22             :     /// returns true if battery monitor provides current info
      23           0 :     bool has_current() const override { return true; }
      24             : 
      25           0 :     void init(void) override {}
      26             : 
      27             : private:
      28             :     void irq_handler(uint8_t pin, bool pin_state, uint32_t timestamp);
      29             : 
      30             :     struct IrqState {
      31             :         uint32_t pulse_count;
      32             :         uint32_t total_us;
      33             :         uint32_t last_pulse_us;
      34             :     } irq_state;
      35             : 
      36             :     int8_t last_pin = -1;
      37             : };
      38             : 
      39             : #endif  // AP_BATTERY_FUELFLOW_ENABLED