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authorlivio <livio@codeberg.org>2024-04-29 14:39:47 +0200
committerlivio <livio@codeberg.org>2024-04-29 14:39:47 +0200
commit3e86b3ab731fdf086c653d791f92ff7094bbb798 (patch)
tree9a6f4ce57ef759e453cadac2c18804de6094e50a
parent6b11f1b055466982747f65665506173a0b22557b (diff)
Implemented failsafe options at boot and inside menus for enabling/disabling serial, spkmodem and gfxterm
-rw-r--r--config/grub/config/grub.cfg67
1 files changed, 58 insertions, 9 deletions
diff --git a/config/grub/config/grub.cfg b/config/grub/config/grub.cfg
index 17576b5f..a433000e 100644
--- a/config/grub/config/grub.cfg
+++ b/config/grub/config/grub.cfg
@@ -14,17 +14,36 @@ terminal_input --append at_keyboard
terminal_input --append usb_keyboard
terminal_output --append cbmemc
-gfxpayload=keep
-terminal_output --append gfxterm
-
-if [ -f (cbfsdisk)/background.png ]; then
- insmod png
- background_image (cbfsdisk)/background.png
-elif [ -f (cbfsdisk)/background.jpg ]; then
- insmod jpeg
- background_image (cbfsdisk)/background.jpg
+# User interface overrides wherever "keystatus" is supported
+# Keep SHIFT key pressed before powering on to disable graphics
+if keystatus --shift; then
+ terminal_output --append vga_text
+else
+ gfxpayload=keep
+ terminal_output --append gfxterm
+
+ if [ -f (cbfsdisk)/background.png ]; then
+ insmod png
+ background_image (cbfsdisk)/background.png
+ elif [ -f (cbfsdisk)/background.jpg ]; then
+ insmod jpeg
+ background_image (cbfsdisk)/background.jpg
+ fi
+fi
+
+# Keep CTRL pressed to enable default serial terminal (COM1 or the like)
+if keystatus --ctrl; then
+ serial
+ terminal_input --append serial
+ terminal_output --append serial
fi
+# Keep ALT pressed to enable spkmodem
+if keystatus --alt; then
+ terminal_output --append spkmodem
+fi
+
+
set default="0"
if [ -f (cbfsdisk)/timeout.cfg ]; then
source (cbfsdisk)/timeout.cfg
@@ -198,3 +217,33 @@ menuentry 'Load MemTest86+ [m]' --hotkey='m' {
chainloader /img/memtest
}
fi
+
+submenu 'Other [z]' --hotkey='z' {
+ menuentry 'Enable default serial terminal [s]' --hotkey='s' {
+ serial
+ terminal_input --append serial
+ terminal_output --append serial
+ }
+
+ menuentry 'Disable default serial terminal' {
+ terminal_input --remove serial
+ terminal_output --remove serial
+ }
+
+ menuentry 'Enable gfxterm' {
+ terminal_output --append gfxterm
+ terminal_output --remove vga_text
+ }
+ menuentry 'Disable gfxterm [g]' --hotkey='g' {
+ terminal_output --remove gfxterm
+ terminal_output --append vga_text
+ }
+
+ menuentry 'Enable spkmodem [a]' --hotkey='a' {
+ terminal_output --append spkmodem
+ }
+
+ menuentry 'Disable spkmodem [z]' --hotkey='z' {
+ terminal_output --remove spkmodem
+ }
+} \ No newline at end of file