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author | Jack Humbert <jack.humb@gmail.com> | 2015-03-16 12:01:35 -0400 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2015-03-16 12:01:35 -0400 |
commit | 9307a0a3e415d33d0858283f67fcba4c59a042ff (patch) | |
tree | 45252e53439dde1122945646f4fa340cf0a8923e /keyboard/hhkb/rn42/battery.h | |
parent | be86aefdbda560d6810f9594169fee4385c1422d (diff) | |
parent | c35c4283b9c2c65d62fe8dc5e4b7ca49a8f5af33 (diff) |
Merge pull request #6 from tmk/master
pulling from tmk
Diffstat (limited to 'keyboard/hhkb/rn42/battery.h')
-rw-r--r-- | keyboard/hhkb/rn42/battery.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/keyboard/hhkb/rn42/battery.h b/keyboard/hhkb/rn42/battery.h new file mode 100644 index 0000000000..180d4dcfaa --- /dev/null +++ b/keyboard/hhkb/rn42/battery.h @@ -0,0 +1,35 @@ +#ifndef POWER_H +#define POWER_H + +#include <stdint.h> +#include <stdbool.h> + +typedef enum { + FULL_CHARGED, + CHARGING, + DISCHARGING, + LOW_VOLTAGE, + UNKNOWN, +} battery_status_t; + +typedef enum { + LED_CHARGER = 0, + LED_ON, + LED_OFF, + LED_TOGGLE, +} battery_led_t; + +/* Battery API */ +void battery_init(void); +void battery_led(battery_led_t val); +bool battery_charging(void); +uint16_t battery_voltage(void); +battery_status_t battery_status(void); + +#define BATTERY_VOLTAGE_LOW_LIMIT 3500 +#define BATTERY_VOLTAGE_LOW_RECOVERY 3700 +// ADC offset:16, resolution:5mV +#define BATTERY_ADC_OFFSET 16 +#define BATTERY_ADC_RESOLUTION 5 + +#endif |