| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <stdio.h> | ||
| 2 | #include <errno.h> | ||
| 3 | |||
| 4 | #include <powertask/energy.h> | ||
| 5 | |||
| 6 | /* ------------------------------------------------------------------------------------------------------------------ */ | ||
| 7 | /* Private API */ | ||
| 8 | /* ------------------------------------------------------------------------------------------------------------------ */ | ||
| 9 | |||
| 10 | /* ------------------------------------------------------------------------------------------------------------------ */ | ||
| 11 | /* Public API */ | ||
| 12 | /* ------------------------------------------------------------------------------------------------------------------ */ | ||
| 13 | |||
| 14 | 5 | int powertask_get_available_energy(powertask_energy_source_t *energy_source){ | |
| 15 | int voltage_mV, capacitance_uF; | ||
| 16 | |||
| 17 |
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5 | if(energy_source == NULL){ |
| 18 | 1 | return -EINVAL; | |
| 19 | } | ||
| 20 | |||
| 21 |
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4 | if(energy_source->capacitance == 0 || energy_source->get_voltage == NULL){ |
| 22 | 3 | return -EINVAL; | |
| 23 | } | ||
| 24 | |||
| 25 | 1 | voltage_mV = energy_source->get_voltage(); | |
| 26 | 1 | capacitance_uF = energy_source->capacitance; | |
| 27 | |||
| 28 | 1 | return capacitance_uF * voltage_mV * voltage_mV * (1/2000000); | |
| 29 | } | ||
| 30 |