RetroFlag cases for RPi implementation (for Lakka)

Makefile.common

@@ -1087,15 +1087,39 @@ endif
 
 ifeq ($(HAVE_LAKKA), 1)
    DEFINES += -DHAVE_LAKKA
+   ifeq ($(HAVE_RETROFLAG), 1)
+      DEFINES += -DHAVE_RETROFLAG
+      ifeq ($(HAVE_RETROFLAG_RPI5), 1)
+         DEFINES += -DHAVE_RETROFLAG_RPI5
+      endif
+   else
+      ifeq ($(HAVE_RETROFLAG_RPI5), 1)
+         DEFINES += -DHAVE_RETROFLAG
+         DEFINES += -DHAVE_RETROFLAG_RPI5
+      endif
+   endif
    ifneq ($(HAVE_LAKKA_PROJECT),)
       DEFINES += -DHAVE_LAKKA_PROJECT=\"${HAVE_LAKKA_PROJECT}\"
    else
-      $(error You asked for Lakka, but you did not specify a target device name in HAVE_LAKKA_PROJECT)
+      $(error You asked for Lakka, but you did not specify a target device name in HAVE_LAKKA_PROJECT.)
    endif
    ifneq ($(HAVE_LAKKA_SERVER),)
       DEFINES += -DHAVE_LAKKA_SERVER=\"${HAVE_LAKKA_SERVER}\"
    else
-      $(error You asked for Lakka, but you did not specify update server in HAVE_LAKKA_SERVER)
+      $(error You asked for Lakka, but you did not specify update server in HAVE_LAKKA_SERVER.)
+   endif
+else
+   ifeq ($(HAVE_RETROFLAG), 1)
+      $(error You enabled Retroflag specific codepaths with HAVE_RETROFLAG, but not Lakka! Add HAVE_LAKKA=1 to continue.)
+   endif
+   ifeq ($(HAVE_RETROFLAG_RPI5), 1)
+      $(error You enabled Retroflag specific codepaths with HAVE_RETROFLAG_RPI5, but not Lakka! Add HAVE_LAKKA=1 to continue.)
+   endif
+   ifneq ($(HAVE_LAKKA_PROJECT),)
+      $(error You set Lakka project with HAVE_LAKKA_PROJECT, but did not enable Lakka! Add HAVE_LAKKA=1 to continue.)
+   endif
+   ifneq ($(HAVE_LAKKA_SERVER),)
+      $(error You set Lakka update server with HAVE_LAKKA_SERVER, but did not enable Lakka! Add HAVE_LAKKA=1 to continue.)
    endif
 endif
 

configuration.c

@@ -3066,6 +3066,10 @@ void config_set_defaults(void *data)
          settings->bools.bluetooth_enable, filestream_exists(LAKKA_BLUETOOTH_PATH));
    configuration_set_bool(settings, settings->bools.localap_enable, false);
    load_timezone(settings->arrays.timezone, TIMEZONE_LENGTH);
+#ifdef HAVE_RETROFLAG
+   configuration_set_bool(settings,
+         settings->bools.safeshutdown_enable, filestream_exists(LAKKA_SAFESHUTDOWN_PATH));
+#endif
 #endif
 
 #if __APPLE__
@@ -4430,6 +4434,10 @@ static bool config_load_file(global_t *global,
          settings->bools.samba_enable, filestream_exists(LAKKA_SAMBA_PATH));
    configuration_set_bool(settings,
          settings->bools.bluetooth_enable, filestream_exists(LAKKA_BLUETOOTH_PATH));
+#ifdef HAVE_RETROFLAG
+   configuration_set_bool(settings,
+         settings->bools.safeshutdown_enable, filestream_exists(LAKKA_SAFESHUTDOWN_PATH));
+#endif
 #endif
 
    if (    !retroarch_override_setting_is_set(RARCH_OVERRIDE_SETTING_SAVE_PATH, NULL)
@@ -5692,6 +5700,14 @@ bool config_save_file(const char *path)
                RETRO_VFS_FILE_ACCESS_HINT_NONE));
    else
       filestream_delete(LAKKA_BLUETOOTH_PATH);
+#ifdef HAVE_RETROFLAG
+   if (settings->bools.safeshutdown_enable)
+      filestream_close(filestream_open(LAKKA_SAFESHUTDOWN_PATH,
+               RETRO_VFS_FILE_ACCESS_WRITE,
+               RETRO_VFS_FILE_ACCESS_HINT_NONE));
+   else
+      filestream_delete(LAKKA_SAFESHUTDOWN_PATH);
+#endif
 #endif
 
    for (i = 0; i < MAX_USERS; i++)

configuration.h

@@ -1095,15 +1095,20 @@ typedef struct settings
       bool savestates_in_content_dir;
       bool screenshots_in_content_dir;
       bool systemfiles_in_content_dir;
-      bool ssh_enable;
 #ifdef HAVE_LAKKA_SWITCH
       bool switch_oc;
       bool switch_cec;
       bool bluetooth_ertm_disable;
 #endif
+#ifdef HAVE_LAKKA
+      bool ssh_enable;
       bool samba_enable;
       bool bluetooth_enable;
+#ifdef HAVE_RETROFLAG
+      bool safeshutdown_enable;
+#endif
       bool localap_enable;
+#endif
 
       bool video_window_show_decorations;
       bool video_window_save_positions;

intl/msg_hash_lbl.h

@@ -3891,6 +3891,12 @@ MSG_HASH(
    MENU_ENUM_LABEL_SSH_ENABLE,
    "ssh_enable"
    )
+#ifdef HAVE_RETROFLAG
+MSG_HASH(
+   MENU_ENUM_LABEL_SAFESHUTDOWN_ENABLE,
+   "safeshutdown_enable"
+   )
+#endif
 #endif
 
 #ifdef HAVE_LAKKA_SWITCH

intl/msg_hash_us.h

@@ -16840,6 +16840,24 @@ MSG_HASH(
    MENU_ENUM_SUBLABEL_TIMEZONE,
    "Select your time zone to adjust the date and time to your location."
    )
+#ifdef HAVE_RETROFLAG
+MSG_HASH(
+   MENU_ENUM_LABEL_VALUE_SAFESHUTDOWN_ENABLE,
+#ifdef HAVE_RETROFLAG_RPI5
+   "Retroflag Safe Shutdown"
+#else
+   "Retroflag Safe Shutdown (Reboot required)"
+#endif
+   )
+MSG_HASH(
+   MENU_ENUM_SUBLABEL_SAFESHUTDOWN_ENABLE,
+#ifdef HAVE_RETROFLAG_RPI5
+   "For use with compatible Retroflag case."
+#else
+   "For use with compatible Retroflag case. Reboot is required when changing."
+#endif
+   )
+#endif
 MSG_HASH(
    MENU_ENUM_LABEL_HELP_TIMEZONE,
    "Displays a list of available timezones. After selecting a time zone, time and date is adjusted to the selected time zone. It assumes, that system/hardware clock is set to UTC."

lakka.h

@@ -18,13 +18,16 @@
 #ifndef __RARCH_LAKKA_H
 #define __RARCH_LAKKA_H
 
-#define LAKKA_SSH_PATH       "/storage/.cache/services/sshd.conf"
-#define LAKKA_SAMBA_PATH     "/storage/.cache/services/samba.conf"
-#define LAKKA_BLUETOOTH_PATH "/storage/.cache/services/bluez.conf"
-#define LAKKA_UPDATE_DIR     "/storage/.update/"
-#define LAKKA_CONNMAN_DIR    "/storage/.cache/connman/"
-#define LAKKA_LOCALAP_PATH   "/storage/.cache/services/localap.conf"
-#define LAKKA_TIMEZONE_PATH  "/storage/.cache/timezone"
+#define LAKKA_SSH_PATH          "/storage/.cache/services/sshd.conf"
+#define LAKKA_SAMBA_PATH        "/storage/.cache/services/samba.conf"
+#define LAKKA_BLUETOOTH_PATH    "/storage/.cache/services/bluez.conf"
+#ifdef HAVE_RETROFLAG
+#define LAKKA_SAFESHUTDOWN_PATH "/storage/.cache/services/safeshutdown.conf"
+#endif
+#define LAKKA_UPDATE_DIR        "/storage/.update/"
+#define LAKKA_CONNMAN_DIR       "/storage/.cache/connman/"
+#define LAKKA_LOCALAP_PATH      "/storage/.cache/services/localap.conf"
+#define LAKKA_TIMEZONE_PATH     "/storage/.cache/timezone"
 
 #define DEFAULT_TIMEZONE "UTC"
 #define TIMEZONE_LENGTH 255

menu/cbs/menu_cbs_sublabel.c

@@ -391,6 +391,9 @@ DEFAULT_SUBLABEL_MACRO(action_bind_sublabel_samba_enable,                  MENU_
 DEFAULT_SUBLABEL_MACRO(action_bind_sublabel_bluetooth_enable,              MENU_ENUM_SUBLABEL_BLUETOOTH_ENABLE )
 #endif
 DEFAULT_SUBLABEL_MACRO(action_bind_sublabel_localap_enable,                MENU_ENUM_SUBLABEL_LOCALAP_ENABLE )
+#ifdef HAVE_RETROFLAG
+DEFAULT_SUBLABEL_MACRO(action_bind_sublabel_safeshutdown_enable,           MENU_ENUM_SUBLABEL_SAFESHUTDOWN_ENABLE)
+#endif
 DEFAULT_SUBLABEL_MACRO(action_bind_sublabel_timezone,                      MENU_ENUM_SUBLABEL_TIMEZONE)
 #endif
 #ifdef HAVE_LAKKA_SWITCH
@@ -5532,6 +5535,11 @@ int menu_cbs_init_bind_sublabel(menu_file_list_cbs_t *cbs,
          case MENU_ENUM_LABEL_LOCALAP_ENABLE:
             BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_localap_enable);
             break;
+#ifdef HAVE_RETROFLAG
+         case MENU_ENUM_LABEL_SAFESHUTDOWN_ENABLE:
+            BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_safeshutdown_enable);
+            break;
+#endif
          case MENU_ENUM_LABEL_TIMEZONE:
             BIND_ACTION_SUBLABEL(cbs, action_bind_sublabel_timezone);
             break;

menu/menu_displaylist.c

@@ -10513,6 +10513,9 @@ unsigned menu_displaylist_build_list(
                {MENU_ENUM_LABEL_SAMBA_ENABLE,                                          PARSE_ONLY_BOOL},
                {MENU_ENUM_LABEL_BLUETOOTH_ENABLE,                                      PARSE_ONLY_BOOL},
                {MENU_ENUM_LABEL_LOCALAP_ENABLE,                                        PARSE_ONLY_BOOL},
+#ifdef HAVE_RETROFLAG
+               {MENU_ENUM_LABEL_SAFESHUTDOWN_ENABLE,                                   PARSE_ONLY_BOOL},
+#endif
                {MENU_ENUM_LABEL_TIMEZONE,                                              PARSE_ONLY_STRING_OPTIONS},
             };
 

menu/menu_setting.c

@@ -9487,6 +9487,29 @@ static void samba_enable_toggle_change_handler(rarch_setting_t *setting)
          *setting->value.target.boolean);
 }
 
+#ifdef HAVE_RETROFLAG
+static void safeshutdown_enable_toggle_change_handler(rarch_setting_t *setting)
+{
+   systemd_service_toggle(LAKKA_SAFESHUTDOWN_PATH,
+#ifdef HAVE_RETROFLAG_RPI5
+         (char*)"retroflag_picase_safeshutdown_pi5.service",
+#else
+         (char*)"retroflag_picase_safeshutdown.service",
+#endif
+         *setting->value.target.boolean);
+#ifndef HAVE_RETROFLAG_RPI5
+   if(*setting->value.target.boolean)
+   {
+      system("/usr/bin/retroflag_picase_install_gpio-poweroff_overlay.sh enable");
+   }
+   else
+   {
+      system("/usr/bin/retroflag_picase_install_gpio-poweroff_overlay.sh disable");
+   }
+#endif
+}
+#endif
+
 #ifdef HAVE_BLUETOOTH
 static void bluetooth_enable_toggle_change_handler(
       rarch_setting_t *setting)
@@ -23919,6 +23942,24 @@ static bool setting_append_list(
             (*list)[list_info->index - 1].change_handler = localap_enable_toggle_change_handler;
 #endif
 
+#ifdef HAVE_RETROFLAG
+            CONFIG_BOOL(
+                  list, list_info,
+                  &settings->bools.safeshutdown_enable,
+                  MENU_ENUM_LABEL_SAFESHUTDOWN_ENABLE,
+                  MENU_ENUM_LABEL_VALUE_SAFESHUTDOWN_ENABLE,
+                  true,
+                  MENU_ENUM_LABEL_VALUE_OFF,
+                  MENU_ENUM_LABEL_VALUE_ON,
+                  &group_info,
+                  &subgroup_info,
+                  parent_group,
+                  general_write_handler,
+                  general_read_handler,
+                  SD_FLAG_NONE);
+            (*list)[list_info->index - 1].change_handler = safeshutdown_enable_toggle_change_handler;
+#endif
+
             CONFIG_STRING_OPTIONS(
                   list, list_info,
                   settings->arrays.timezone,

msg_hash.h

@@ -2547,6 +2547,9 @@ enum msg_hash_enums
    MENU_LABEL(SAMBA_ENABLE),
    MENU_LABEL(BLUETOOTH_ENABLE),
    MENU_LABEL(LOCALAP_ENABLE),
+#ifdef HAVE_RETROFLAG
+   MENU_LABEL(SAFESHUTDOWN_ENABLE),
+#endif
    MENU_LBL_H(TIMEZONE),
 #endif
 #ifdef HAVE_LAKKA_SWITCH