prod/atben: added GPIO test

prod/atben

@@ -5,8 +5,61 @@
 
 gpio_ben()
 {
-	step "GPIO scan"
-	todo
+# MMC           DDCCDD
+#               10KM32
+#
+#               SMSMnI
+#               CITOSR
+# Ben pull-up     *     * = no PU
+# Reset pull    v-vv^-
+#
+
+	# P_ON state (after reset; transceiver pull-up/downs active)
+
+	step "GPIO scan (P_ON)"
+	cmd "$LOCAL_EXEC \"atrf-gpio -d $LOCAL_DUT -p \
+		zzlzhl	'# reset state'		\
+		0zlzhl	'# test SCLK'		\
+       		zz1zhl	'# test SLP_TR'		\
+       		zzl0hl	'# test MOSI'		\
+       		zzlz0l	'# test nSEL'\""
+	doit
+
+	# TRX_OFF state (transceiver pull-up/downs inactive)
+
+	step "GPIO scan (TRX_OFF)"
+	cmd "$LOCAL_EXEC \"atrf-gpio -d $LOCAL_DUT \
+		hzHhhl	'# TRX_OFF state'	\
+		0zHhhl	'# test SCLK'		\
+		hz0hhl	'# test SLP_TR'		\
+		hzH0hl	'# test MOSI'		\
+		hzHh0l	'# test nSEL'\""
+	doit
+
+	# INT
+
+	step "GPIO scan (INT)"
+	cmd "$LOCAL_EXEC \"atrf-gpio -d $LOCAL_DUT -p	\
+		xxxxxl	'# reset state'			\
+		0x04=1	'# TRX_CTRL_1.IRQ_POLARITY = 1'	\
+		xxxxxh	'# test INT (1)'		\
+		xxxx0h	'# test INT (2)'		\
+		xxxx1h	'# restore nSEL'		\
+		0x04=0	'# TRX_CTRL_1.IRQ_POLARITY = 0'	\
+		xxxxhl	'# test INT again'\""
+	doit
+
+	# SLP_TR
+
+	step "GPIO scan (SLP_TR)"
+	cmd "$LOCAL_EXEC \"atrf-gpio -d $LOCAL_DUT	\
+		00!85	'# write 0x55 to the buffer'	\
+		00/85	'# read back the buffer value'	\
+		xx1hxl	'# enter SLEEP'			\
+		xx0hxl	'# leave SLEEP'			\
+		00/0xff	'# read back the buffer value'\""
+	doit
+
 }