firmware/src/main.c

@@ -107,7 +107,7 @@ uint8_t spi_byte(uint8_t data) {
    SPDR = data;
    while(!(SPSR & (1 << SPIF)));
    return SPDR;
-}
+ }
 
 void lcd_write(uint8_t data) {
     SPI_PORT &= ~(1 << SPI_SS);
@@ -165,62 +165,6 @@ static void lcd_write_symbol_page(const struct symbol* sym,
             lcd_write(sym->symbol[page * sym->length + i]);
 }
 
-static void lcd_write_digit_page(uint8_t digit, uint8_t page,
-                                 bool invert) {
-    switch (digit) {
-    case 0:
-        lcd_write_symbol_page(&sym_0, page, invert);
-        break;
-    case 1:
-        lcd_write_symbol_page(&sym_1, page, invert);
-        break;
-    case 2:
-        lcd_write_symbol_page(&sym_2, page, invert);
-        break;
-    case 3:
-        lcd_write_symbol_page(&sym_3, page, invert);
-        break;
-    case 4:
-        lcd_write_symbol_page(&sym_4, page, invert);
-        break;
-    case 5:
-        lcd_write_symbol_page(&sym_5, page, invert);
-        break;
-    case 6:
-        lcd_write_symbol_page(&sym_6, page, invert);
-        break;
-    case 7:
-        lcd_write_symbol_page(&sym_7, page, invert);
-        break;
-    case 8:
-        lcd_write_symbol_page(&sym_8, page, invert);
-        break;
-    case 9:
-        lcd_write_symbol_page(&sym_9, page, invert);
-        break;
-    }
-}
-
-static void lcd_write_integer_page(uint8_t integer, uint8_t digits,
-                                   uint8_t page, bool invert) {
-    if (digits != 0 || integer != 0) {
-        uint8_t input_digits = 0;
-        uint16_t comperator = 1;
-
-        for (; comperator <= integer; comperator *= 10, input_digits++);
-        for (int8_t i = digits - input_digits; i > 0; i--) {
-            lcd_write_kerning(2, invert);
-            lcd_write_digit_page(0, page, invert);
-        }
-
-        for (; comperator >= 10; comperator /= 10) {
-            lcd_write_kerning(2, invert);
-            lcd_write_digit_page((integer % comperator) / (comperator / 10),
-                                 page, invert);
-        }
-    }
-}
-
 void lcd_splash(void) {
     lcd_fill(0x00);
 
@@ -256,7 +200,7 @@ static void lcd_home(void) {
     bool ch3_selected = false;
     bool setup_selected = false;
 
-    switch (home_state) {
+    switch(home_state) {
     case ch1:
         ch1_selected = true;
         break;
@@ -373,8 +317,7 @@ static void lcd_setup(void) {
         lcd_write_symbol_page(&sym_t, i, false);
         lcd_write_kerning(2, false);
         lcd_write_symbol_page(&sym_colon, i, false);
-        lcd_write_kerning(11, false);
+        lcd_write_kerning(13, false);
-        lcd_write_integer_page(123, 1, i, false);
     }
 
     for (uint8_t i = 0; i < 2; i++) {
@@ -403,8 +346,7 @@ static void lcd_setup(void) {
         lcd_write_symbol_page(&sym_t, i, false);
         lcd_write_kerning(2, false);
         lcd_write_symbol_page(&sym_colon, i, false);
-        lcd_write_kerning(7, false);
+        lcd_write_kerning(9, false);
-        lcd_write_integer_page(123, 3, i, false);
     }
 
     for (uint8_t i = 0; i < 2; i++) {
@@ -425,7 +367,7 @@ static void lcd_setup(void) {
 }
 
 static void change_state(enum state new_state) {
-    switch (new_state) {
+    switch(new_state) {
     case home:
         lcd_home();
         current_state = home;
@@ -500,7 +442,7 @@ static void update_state(enum input event) {
 ISR(PCINT0_vect) {
     cli();
 
-    switch (enc) {
+    switch(enc) {
     case 0:
         if (ENC_A && !ENC_B)
             enc = 1;