fix: clean makefile formatting and tabs

Author: Rampage270906

Makefile

@@ -7,11 +7,6 @@ TARGET = badgemagic-ch582
 ######################################
 # building variables
 ######################################
-# Uncomment below line to enable debugging
-# DEBUG = 1
-# Uncomment below to build for USB-C version
-# USBC_VERSION = 1
-# optimization for size
 OPT = -Os
 
 
@@ -27,13 +22,11 @@ endif
 #######################################
 # paths
 #######################################
-# Build path
 BUILD_DIR ?= build
 
 ######################################
 # source
 ######################################
-# C sources
 C_SOURCES = \
 CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_i2c.c \
 CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c \
@@ -82,15 +75,13 @@ src/xbm.c \
 src/resource.c \
 src/animation.c \
 src/font.c \
-src/power.c 
+src/power.c
 
-
-# ASM sources
-ASM_SOURCES =  \
+ASM_SOURCES = \
 CH5xx_ble_firmware_library/Startup/startup_CH583.S
 
 #######################################
-# binaries
+# toolchain
 #######################################
 PREFIX ?= riscv-none-embed-
 
@@ -103,77 +94,46 @@ HEX = $(CP) -O ihex
 BIN = $(CP) -O binary -S
 
 #######################################
-# CFLAGS
+# flags
 #######################################
-# cpu
-CPU = -march=rv32imac -mabi=ilp32 -msmall-data-limit=8 
-
-# fpu
-FPU = 
-
-# float-abi
-FLOAT-ABI =
+CPU = -march=rv32imac -mabi=ilp32 -msmall-data-limit=8
+MCU = $(CPU)
 
-# mcu
-MCU = $(CPU) $(FPU) $(FLOAT-ABI)
-
-# AS includes
-AS_INCLUDES = 
-
-# C includes
-C_INCLUDES =  \
+C_INCLUDES = \
 -ICH5xx_ble_firmware_library/StdPeriphDriver/inc \
 -ICH5xx_ble_firmware_library/RVMSIS \
 -ICH5xx_ble_firmware_library/Core \
--ICH5xx_ble_firmware_library/BLE 
+-ICH5xx_ble_firmware_library/BLE
 
-# compile gcc flags
-ASFLAGS = $(MCU) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
+ASFLAGS = $(MCU) $(OPT) -Wall -fdata-sections -ffunction-sections
 
 CFLAGS = $(MCU) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
 CFLAGS += -Werror=implicit-function-declaration
-
-ifeq ($(DEBUG), 1)
-CFLAGS += -g -gdwarf-2 -DDEBUG=$(DEBUG)
-endif
-
-ifeq ($(USBC_VERSION), 1)
-CFLAGS += -DUSBC_VERSION=$(USBC_VERSION)
-endif
-
 CFLAGS += -DVERSION='"$(VERSION)"' -DVERSION_ABBR='"$(VERSION_ABBR)"'
-
-# Generate dependency information
 CFLAGS += -MMD -MP
 
-
 #######################################
-# LDFLAGS
+# linker
 #######################################
-# link script
-LDSCRIPT = CH5xx_ble_firmware_library/Ld/Link.ld 
+LDSCRIPT = CH5xx_ble_firmware_library/Ld/Link.ld
 
-# libraries
 LIBS = -lc -lm -lnosys \
-	./CH5xx_ble_firmware_library/StdPeriphDriver/libISP583.a \
-	./CH5xx_ble_firmware_library/BLE/LIBCH58xBLE.a 
-
-LIBDIR = 
-LDFLAGS = $(MCU) -mno-save-restore -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -Wunused -Wuninitialized -T $(LDSCRIPT) -nostartfiles -Xlinker --gc-sections -Wl,-Map=$(BUILD_DIR)/$(TARGET).map --specs=nano.specs $(LIBS)
-
-# default action: build all
-all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
+./CH5xx_ble_firmware_library/StdPeriphDriver/libISP583.a \
+./CH5xx_ble_firmware_library/BLE/LIBCH58xBLE.a
 
+LDFLAGS = $(MCU) -mno-save-restore -fmessage-length=0 -fsigned-char \
+-ffunction-sections -fdata-sections -Wunused -Wuninitialized \
+-T $(LDSCRIPT) -nostartfiles -Xlinker --gc-sections \
+-Wl,-Map=$(BUILD_DIR)/$(TARGET).map --specs=nano.specs $(LIBS)
 
 #######################################
-# build the application
+# build rules
 #######################################
-# list of objects
 OBJECTS = $(addprefix $(BUILD_DIR)/, $(C_SOURCES:.c=.o))
-
-# list of ASM program objects
 OBJECTS += $(addprefix $(BUILD_DIR)/, $(ASM_SOURCES:.S=.o))
 
+all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
+
 $(BUILD_DIR)/%.o: %.c Makefile
 	@mkdir -pv $(dir $@)
 	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(@:.o=.lst) $< -o $@
@@ -190,33 +150,22 @@ $(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
 $(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf
 	@mkdir -pv $(dir $@)
 	$(HEX) $< $@
-	
+
 $(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf
 	@mkdir -pv $(dir $@)
-	$(BIN) $< $@	
-
-#######################################
-# Program
-#######################################
-program: $(BUILD_DIR)/$(TARGET).elf
-	sudo wch-openocd -f /usr/share/wch-openocd/openocd/scripts/interface/wch-riscv.cfg -c 'init; halt; program $(BUILD_DIR)/$(TARGET).elf; reset; wlink_reset_resume; exit;'
-
-isp: $(BUILD_DIR)/$(TARGET).bin
-	wchisp flash $(BUILD_DIR)/$(TARGET).bin
+	$(BIN) $< $@
 
 #######################################
-# clean up
+# clean
 #######################################
 clean:
 	rm -f $(OBJECTS)
 	rm -f $(OBJECTS:%.o=%.d)
 	rm -f $(OBJECTS:%.o=%.lst)
 	rm -f $(BUILD_DIR)/$(TARGET).*
-	find $(BUILD_DIR) -type d -empty -delete 
+	find $(BUILD_DIR) -type d -empty -delete
 
 #######################################
-# dependencies
+# deps
 #######################################
--include $(OBJECTS:%.o=%.d)
-
-# *** EOF ***
+-include $(OBJECTS:%.o=%.d)