Optimize display write

1 files changed, 4 insertions, 23 deletions

diff --git a/src/display.h b/src/display.h
index c410731..f01ee73 100644
--- a/src/display.h
+++ b/src/display.h
@@ -2,6 +2,8 @@
 #define _LOADED_DISPLAY
 #include <stdint.h>
 
+#include "rtc.h"
+
 // "_gfedcba"
 // Reversed because a-g is mapped to pa0-6. (pa7 is decimal)
 // Complemented because display is common anode
@@ -10,33 +12,12 @@ static const uint32_t digit_masks[] = {
     0b0010010, 0b0000010, 0b1111000, 0b0000000, 0b0010000,
 };
 
+// Current digit position
 volatile extern uint8_t current_digit;
 
 void display_setup(void);
 
-static inline uint32_t get_digit_mask(uint8_t digit) {
-  return digit_masks[digit % 10];
-}
-
-static inline uint8_t get_digit(uint16_t hour, uint16_t minute,
-                                uint8_t digit_index) {
-  // TODO: use hour
-  // uint8_t hour_digit1 = hour % 10;
-  // uint8_t hour_digit2 = (hour / 10) % 10;
-  switch (digit_index) {
-  case 0:
-    return minute % 10;
-  case 1:
-    return (minute / 10) % 10;
-  case 2:
-    return (minute % 10) + 1;
-  case 3:
-    return ((minute / 10) % 10) + 1;
-  }
-  return 0;
-}
-
-void write_time(uint16_t hour, uint16_t minute, uint8_t digit_index);
+void write_time(uint8_t digit_index);
 
 void display_render(void);