[fuse-emulator-cvs] [fuse] 04/05: Enable snapshot support for Currah uSpeech

[<sba...@us...>]

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sbaldovi pushed a commit to branch patches-142-currah-uspeech
in repository fuse.

View the commit online:
https://sourceforge.net/p/fuse-emulator/fuse/ci/a263ed4ddfc115476d21c25195c50eabd88f77cc/

commit a263ed4ddfc115476d21c25195c50eabd88f77cc
Author: Vic Chwe <ch...@us...>
AuthorDate: Wed Jul 19 19:06:27 2023 +0200

    Enable snapshot support for Currah uSpeech
---
 peripherals/sound/uspeech.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/peripherals/sound/uspeech.c b/peripherals/sound/uspeech.c
index 9f334487..86a2d3f4 100644
--- a/peripherals/sound/uspeech.c
+++ b/peripherals/sound/uspeech.c
@@ -62,13 +62,17 @@ static libspectrum_byte uspeech_toggle_read( libspectrum_word port,
 static void uspeech_reset( int hard_reset );
 static void uspeech_memory_map( void );
 
+static void uspeech_enabled_snapshot( libspectrum_snap *snap );
+static void uspeech_from_snapshot( libspectrum_snap *snap );
+static void uspeech_to_snapshot( libspectrum_snap *snap );
+
 static module_info_t uspeech_module_info = {
 
   uspeech_reset,
   uspeech_memory_map,
-  NULL, /* enabled_snapshot */
-  NULL, /* from_snapshot */
-  NULL, /* to_snapshot */
+  uspeech_enabled_snapshot,
+  uspeech_from_snapshot,
+  uspeech_to_snapshot,
 
 };
 
@@ -307,3 +311,29 @@ uspeech_unittest( void )
 
   return r;
 }
+
+static void
+uspeech_enabled_snapshot( libspectrum_snap *snap )
+{
+  settings_current.uspeech = libspectrum_snap_uspeech_active( snap );
+}
+
+static void
+uspeech_from_snapshot( libspectrum_snap *snap )
+{
+  if( !libspectrum_snap_uspeech_active( snap ) ) return;
+
+  if( libspectrum_snap_uspeech_paged( snap ) ) {
+    uspeech_active = 0; /* Will be toggled to active next */
+    uspeech_toggle();
+  }
+}
+
+static void
+uspeech_to_snapshot( libspectrum_snap *snap )
+{
+  if( !periph_is_active( PERIPH_TYPE_USPEECH ) ) return;
+
+  libspectrum_snap_set_uspeech_active( snap, 1 );
+  libspectrum_snap_set_uspeech_paged ( snap, uspeech_active );
+}