DZ60: update to current template & code style (#9113)

keyboards/dz60/dz60.c

@@ -1,31 +1,20 @@
 #include "dz60.h"
-#include "led.h"
 
 void matrix_init_kb(void) {
-  // Keyboard start-up code goes here
-  // Runs once when the firmware starts up
-  matrix_init_user();
-  led_init_ports();
-};
-
-void matrix_scan_kb(void) {
-  // Looping keyboard code goes here
-  // This runs every cycle (a lot)
-  matrix_scan_user();
+    matrix_init_user();
+    led_init_ports();
 };
 
 void led_init_ports(void) {
-  // Set caps lock LED pin as output
-  DDRB |= (1 << 2);
-  // Default to off
-  PORTB |= (1 << 2);
+    setPinOutput(B2);
+    writePinHigh(B2);
 }
 
 void led_set_kb(uint8_t usb_led) {
     if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
-        PORTB &= ~(1 << 2);
+        writePinLow(B2);
     } else {
-        PORTB |= (1 << 2);
+        writePinHigh(B2);
     }
 
     led_set_user(usb_led);