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author | Zay950 <Zay950@users.noreply.github.com> | 2017-03-29 12:00:38 -0700 |
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committer | GitHub <noreply@github.com> | 2017-03-29 12:00:38 -0700 |
commit | 2366ebfbbdeb6ec29cc9a0facda44d666305dd6e (patch) | |
tree | 883efed0b7260f3143f5a2a879bc3844a8255e0b /keyboards/handwired/promethium/promethium.c | |
parent | 80c5ada3394c5ad8087df00ef878eb2cbcd87d70 (diff) | |
parent | 942f2ccee44bdb2e251553e9730cd8d59307d8b2 (diff) | |
download | firmware-2366ebfbbdeb6ec29cc9a0facda44d666305dd6e.tar.gz firmware-2366ebfbbdeb6ec29cc9a0facda44d666305dd6e.tar.bz2 firmware-2366ebfbbdeb6ec29cc9a0facda44d666305dd6e.zip |
Merge branch 'master' into to_push
Diffstat (limited to 'keyboards/handwired/promethium/promethium.c')
-rw-r--r-- | keyboards/handwired/promethium/promethium.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/keyboards/handwired/promethium/promethium.c b/keyboards/handwired/promethium/promethium.c new file mode 100644 index 000000000..4943f8c9f --- /dev/null +++ b/keyboards/handwired/promethium/promethium.c @@ -0,0 +1,42 @@ +#include "promethium.h" +#include "analog.h" +#include "timer.h" +#include "matrix.h" + +// cubic fit {3.3, 0}, {3.5, 2.9}, {3.6, 5}, {3.7, 8.6}, {3.8, 36}, {3.9, 62}, {4.0, 73}, {4.05, 83}, {4.1, 89}, {4.15, 94}, {4.2, 100} + +uint8_t battery_level(void) { + float voltage = analogRead(BATTERY_PIN) * 2 * 3.3 / 1024; + if (voltage < MIN_VOLTAGE) return 0; + if (voltage > MAX_VOLTAGE) return 255; + return (voltage - MIN_VOLTAGE) / (MAX_VOLTAGE - MIN_VOLTAGE) * 255; +} + +__attribute__ ((weak)) +void battery_poll(uint8_t level) { +} + +void matrix_init_kb(void) { + matrix_init_user(); +} + +void matrix_scan_kb(void) { + static uint16_t counter = BATTERY_POLL; + counter++; + + if (counter > BATTERY_POLL) { + counter = 0; + battery_poll(battery_level()); + } + + matrix_scan_user(); +} + +void led_set_kb(uint8_t usb_led) { + led_set_user(usb_led); +} + +__attribute__ ((weak)) +void led_set_user(uint8_t usb_led) { +} + |