Show rotary encode value on display

stm-firmware/main.c

@@ -214,7 +214,9 @@ int main()
 
 		main_loop_cnt++;
 
-		strcpy(&disp[0][0], "Line 1");
+
+		rot = rotary_encoder_get_abs_val();
+		snprintf(&disp[0][0], 21U, "Rot-Enc: %u", rot);
 		strcpy(&disp[1][0], "Line 2");
 		strcpy(&disp[3][0], "Shimatta Reflow");
 

stm-firmware/ui/lcd.c

@@ -421,7 +421,7 @@ enum lcd_fsm_ret lcd_fsm_write_buffer(const char (*display_buffer)[21])
 			lcd_fsm_enable(false);
 			ret = LCD_FSM_WAIT_CALL;
 			char_cnt++;
-			if (char_cnt < 20) {
+			if (char_cnt < 16) {
 				state_cnt = 5;
 			} else {
 				state_cnt = 0;