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authorJack Humbert <jack.humb@gmail.com>2017-02-11 11:49:00 -0500
committerGitHub <noreply@github.com>2017-02-11 11:49:00 -0500
commit6bb479ea45183cd2d9966ef660f8126cbfd3d849 (patch)
treece8b552f58b3c4887225f4a4b808045252deee0c /keyboards/handwired/promethium/promethium.c
parent5bdddb7821a229470d9895ace8686b9fcf37494a (diff)
parent4163a3819ee4cdd49446da612a6ef3f74091ede1 (diff)
Merge pull request #1085 from priyadi/promethium
Promethium keyboard layout update
Diffstat (limited to 'keyboards/handwired/promethium/promethium.c')
-rw-r--r--keyboards/handwired/promethium/promethium.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/keyboards/handwired/promethium/promethium.c b/keyboards/handwired/promethium/promethium.c
index a0035cce1a..62e2281fac 100644
--- a/keyboards/handwired/promethium/promethium.c
+++ b/keyboards/handwired/promethium/promethium.c
@@ -1,6 +1,38 @@
#include "promethium.h"
+#include "analog.h"
+#include "timer.h"
+#include "matrix.h"
-void matrix_init_kb(void) {
+// 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();
-} \ No newline at end of file
+}
+
+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);
+}
+