50 lines
935 B
C
50 lines
935 B
C
#ifndef CHARGE_CONTROL_H
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#define CHARGE_CONTROL_H
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#include <stdint.h>
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#include <stdbool.h>
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// forward declarations
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struct MeasurementResult;
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enum ChargeState
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{
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CHARGE_WAIT_CHARGEPUMP,
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CHARGE_INITIAL,
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CHARGE_INITIAL_HOLD,
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CHARGE_TRANSITION,
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CHARGE_FLOAT,
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CHARGE_SLEEP,
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CHARGE_HIGH_INTERNAL_TEMPERATURE,
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CHARGE_LOW_EXTERNAL_TEMPERATURE,
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CHARGE_NUM_STATES
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};
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enum DischargeState
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{
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DISCHARGE_WAIT_CHARGEPUMP,
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DISCHARGE_OK,
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DISCHARGE_VOLTAGE_LOW,
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DISCHARGE_OVERCURRENT,
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DISCHARGE_OVERCURRENT_DELAY,
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DISCHARGE_NUM_STATES
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};
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// Error flags
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#define LOAD_OVERCURRENT (1 << 0)
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#define CHARGE_PUMP_ERROR (1 << 1)
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#define OVER_TEMPERATURE (1 << 2)
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void charge_control_init(void);
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void charge_control_update(uint64_t uptime_ms, struct MeasurementResult *meas);
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bool charge_control_is_charge_blocked(void);
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bool charge_control_is_discharge_blocked(void);
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bool charge_control_is_idle(void);
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#endif // CHARGE_CONTROL_H
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