prod/: on-going development

- prod/Common: added section titles
- prod/Common (begin): new command to set up and check the test environment
- prof/atben: call "begin" to set up the test environment
- prod/Common (spectrum): added the profile
- prod/Makefile: convenience commands, for development
- prod/atben: run "identify" after checking the GPIOs
- prod/atusb: test script for ATUSB

prod/Common

@@ -26,6 +26,10 @@ else
 	LOCAL_DUT=default
 fi
 
+
+#####  Test setup  ############################################################
+
+
 step()
 {
 	echo -n " ....  $1"
@@ -36,6 +40,9 @@ step()
 }
 
 
+#####  Test result  ###########################################################
+
+
 finish()
 {
 	echo "$cmd" >>$LOG
@@ -73,12 +80,18 @@ todo()
 }
 
 
+##### Test execution ##########################################################
+
+
 cmd()
 {
 	cmd=$1
 }
 
 
+#####  Evaluation  ############################################################
+
+
 expect()
 {
 	eval "$cmd" >_out 2>&1 || { echo "exit code $?" | fail; exit 1; }
@@ -95,6 +108,23 @@ expect_re()
 }
 
 
+#####  Tests  #################################################################
+
+
+begin()
+{
+	if [ -z "$1" ]; then
+		echo "usage: begin profile" 1>&2
+		exit 1
+	fi
+	PROFILE=$1
+	if [ ! -r $PROFILE ]; then
+		echo "$PROFILE not found" 1>&2
+		exit 1
+	fi
+}
+
+
 identify()
 {
 	step "Identification"
@@ -108,10 +138,9 @@ spectrum()
 	step "Spectrum"
 # todo:
 # - trim values (maybe)
-# - profile
 # - decide on power
 # - decide on offset
-	cmd "atrf-path -g -T +0.5 $REF $DUT 10"
+	cmd "atrf-path -g -T +0.5 -P $PROFILE $REF $DUT 10"
 	expect PASS
 }