Refactor entire Handwired K552 keyboard (#18066)

keyboards/horrortroll/handwired_k552/rules.mk

@@ -1,11 +1,17 @@
+SRC += lib/logo.c
+
 # MCU name
 MCU = STM32F103
 
-MCU_LDSCRIPT = k552_f103
-BOARD = k552
-
 # Bootloader selection
-BOOTLOADER = stm32duino
+# Cannot use `BOOTLOADER = stm32duino` due to the need to override
+# `MCU_LDSCRIPT`, therefore all parameters need to be specified here manually.
+OPT_DEFS += -DBOOTLOADER_STM32DUINO
+MCU_LDSCRIPT = STM32F103xC_stm32duino_bootloader
+BOARD = STM32_F103_STM32DUINO
+BOOTLOADER_TYPE = stm32duino
+DFU_ARGS = -d 1EAF:0003 -a 2 -R
+DFU_SUFFIX_ARGS = -v 1EAF -p 0003
 
 # Build Options
 #   change yes to no to disable
@@ -19,8 +25,9 @@ NKRO_ENABLE = yes           # Enable N-Key Rollover
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
 RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
 AUDIO_ENABLE = no           # Audio output
-NO_USB_STARTUP_CHECK = yes
-LTO_ENABLE = yes
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
 
 # RGB Matrix enabled
 RGB_MATRIX_ENABLE = yes
@@ -31,4 +38,8 @@ OLED_ENABLE = yes
 OLED_DRIVER = SSD1306
 WPM_ENABLE = yes
 
+# Wear-levelling driver
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = spi_flash
+
 LAYOUTS = tkl_ansi