rockchip64: check whether the terminal is interactive during write_uboot_platform_mtd process

Author: efectn

config/boards/orangepi5.conf

@@ -59,8 +59,8 @@ function post_family_config__orangepi5_use_mainline_uboot() {
 			((i++))
 		done <<< "$FILES"
 
-		# If there is only one image, we can skip the dialog
-		if [[ $i -eq 2 ]]; then
+		# If there is only one image or the terminal is not interactive, we can skip the dialog
+		if [[ ! -t 1 || $i -eq 2 ]]; then
 			flashcp -v -p "$1/${MENU_ITEMS[1]}" /dev/mtd0
 			return
 		fi
@@ -76,7 +76,8 @@ function post_family_config__orangepi5_use_mainline_uboot() {
 			3>&1 1>&2 2>&3)
 
 		if [ $? -eq 0 ]; then
-			flashcp -v -p "$1/${MENU_ITEMS[($CHOICE*3)-2]}" /dev/mtd0
+			idx=$((CHOICE*3-2))
+			flashcp -v -p "$1/${MENU_ITEMS[$idx]}" /dev/mtd0
 		else
 			echo "No SPI image chosen."
 			exit 1

config/sources/families/include/rockchip64_common.inc

@@ -315,8 +315,8 @@ write_uboot_platform_mtd() {
 		((i++))
 	done <<< "$FILES"
 
-	# If there is only one image, we can skip the dialog
-	if [[ $i -eq 2 ]]; then
+	# If there is only one image or the terminal is not interactive, we can skip the dialog
+	if [[ ! -t 1 || $i -eq 2 ]]; then
 		dd if=$1/${MENU_ITEMS[1]} of=$2 conv=notrunc status=none > /dev/null 2>&1
 		return
 	fi
@@ -332,7 +332,8 @@ write_uboot_platform_mtd() {
   		3>&1 1>&2 2>&3)
 
 	if [ $? -eq 0 ]; then
-		dd if=$1/${MENU_ITEMS[($CHOICE*3)-2]} of=$2 conv=notrunc status=none > /dev/null 2>&1
+		idx=$((CHOICE*3-2))
+		dd if=$1/${MENU_ITEMS[$idx]} of=$2 conv=notrunc status=none > /dev/null 2>&1
 	else
 		echo "No SPI image chosen."
 		exit 1