Cosmetics.

coupler/Makefile

@@ -5,14 +5,14 @@ EXTRA_FLAGS=$(C_COMPILER_EXTRA_FLAGS)
 OUT_DIR= bin
 
 server: server.c
-	$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) -std=c99 $(EXTRA_FLAGS)
+    $(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) -std=c99 $(EXTRA_FLAGS)
 
 install:
-	mkdir -p $(OUT_DIR)
-	@cp server $(OUT_DIR)/
-	@rm server
-	
+    mkdir -p $(OUT_DIR)
+    @cp server $(OUT_DIR)/
+    @rm server
+
 clean:
-	@rm $(OUT_DIR)/server 2>/dev/null || true
+    @rm $(OUT_DIR)/server 2>/dev/null || true
 
 .PHONY: clean

coupler/cli.h

@@ -204,5 +204,3 @@ void handleCLI(int argc, char **argv) {
     if (s != NULL) CURRENT_GPIO_MODE = atoi(s);
     printf("GPIO measurement mode = %d\n", CURRENT_GPIO_MODE);
 }
-
-

coupler/common.h

-/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
- * See http://creativecommons.org/publicdomain/zero/1.0/for more information. */
 #define countof(a) (sizeof(a)/sizeof(*(a)))
 
 #include <sys/time.h>

coupler/gpio.h

@@ -56,5 +56,3 @@ static int setGPIO() {
   close(led.fd);
   return 0;
 }
-
-