remove some dead code and comments

main.c

@@ -201,7 +201,7 @@ int main() {
 
   ds1302_init();
 
-  DateTime tmp = {26, 9, 9, 15, 10, 0, DOW_WED};
+  // DateTime tmp = {26, 9, 9, 15, 10, 0, DOW_WED};
   // ds1302_set_datetime(&tmp);
 
   load_from_rtc();
@@ -368,17 +368,6 @@ bool speed_measure_timer_callback(repeating_timer_t *rt) {
   (void)rt;
 
   uint16_t sum = 0;
-  /*
-  printf("window: ");
-  for (int i = 0; i < 16; ++i) {
-    sum += intervalWheelTicks[i];
-    if (currentInterval == i)
-      printf("[%i] ", intervalWheelTicks[i]);
-    else
-      printf("%i ", intervalWheelTicks[i]);
-  }
-  printf("\n");
-  */
   for (int i = 0; i < 16; ++i) {
     sum += intervalWheelTicks[i];
   }
@@ -593,10 +582,6 @@ void save_to_rtc() {
   do {
     printf("\nattempting to write...\n");
     ds1302_set_write_protection(0);
-    // for (int i = 0; i < 31; ++i) {
-    //   ds1302_set_ram_byte(0xC0 + i * 2, buffer + i);
-    //   sleep_us(2);
-    // }
     ds1302_write_ram_bulk(buffer, 31);
     for (int i = 0; i < 30; ++i)
       printf("%02x ", buffer[i]);