nxuart/fw/: renamed "uart" to "nxuart" as well

- uart.c: renamed to nxuart.c
- Makefile: abstracted project name through $(NAME)

nxuart/fw/Makefile

@@ -1,6 +1,7 @@
 CFLAGS = -g -Wall -Wshadow -Werror \
 	 -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
 
+NAME=nxuart
 CHIP=atmega48
 
 AVR_PREFIX = $(BIN_PATH) avr-
@@ -10,7 +11,7 @@ OBJCOPY = $(AVR_PREFIX)objcopy
 
 .PHONY:	all upload prog
 
-all:	uart.bin
+all:	$(NAME).bin
 
 %.elf:	%.c
 	$(CC) -mmcu=$(CHIP) -Os -o $@ $<
@@ -18,8 +19,9 @@ all:	uart.bin
 %.bin:	%.elf
 	$(OBJCOPY) -j .text -j .data -O binary $< $@
 
-upload:	uart.bin
-	scp uart.bin jlime:
+upload:	$(NAME).bin
+	scp $(NAME).bin jlime:
 
 prog:
-	ssh jlime avrdude -p atmega48 -c nanonote_uart -e -U flash:w:uart.bin:r
+	ssh jlime avrdude -p atmega48 -c nanonote_$(NAME) \
+	  -e -U flash:w:$(NAME).bin:r