Add option to force audio routing to speakers, closes #1837

Also refactor ini file a little bit

arm9/source/config.c

@@ -65,7 +65,6 @@ static const char *singleOptionIniNamesBoot[] = {
     "app_syscore_threads_on_core_2",
     "show_system_settings_string",
     "show_gba_boot_screen",
-    "force_headphone_output",
 };
 
 static const char *singleOptionIniNamesMisc[] = {
@@ -409,10 +408,31 @@ static int configIniHandler(void* user, const char* section, const char* name, c
                 CHECK_PARSE_OPTION(-1);
             }
         } else if (strcmp(name, "autoboot_mode") == 0) {
-            s64 opt;
+            if (strcasecmp(value, "off") == 0) {
-            CHECK_PARSE_OPTION(parseDecIntOption(&opt, value, 0, 2));
+                cfg->multiConfig |= 0 << (2 * (u32)AUTOBOOTMODE);
-            cfg->multiConfig |= (u32)opt << (2 * (u32)AUTOBOOTMODE);
+                return 1;
-            return 1;
+            } else if (strcasecmp(value, "3ds") == 0) {
+                cfg->multiConfig |= 1 << (2 * (u32)AUTOBOOTMODE);
+                return 1;
+            } else if (strcasecmp(value, "dsi") == 0) {
+                cfg->multiConfig |= 2 << (2 * (u32)AUTOBOOTMODE);
+                return 1;
+            } else {
+                CHECK_PARSE_OPTION(-1);
+            }
+        } else if (strcmp(name, "force_audio_output") == 0) {
+            if (strcasecmp(value, "off") == 0) {
+                cfg->multiConfig |= 0 << (2 * (u32)FORCEAUDIOOUTPUT);
+                return 1;
+            } else if (strcasecmp(value, "headphones") == 0) {
+                cfg->multiConfig |= 1 << (2 * (u32)FORCEAUDIOOUTPUT);
+                return 1;
+            } else if (strcasecmp(value, "speakers") == 0) {
+                cfg->multiConfig |= 2 << (2 * (u32)FORCEAUDIOOUTPUT);
+                return 1;
+            } else {
+                CHECK_PARSE_OPTION(-1);
+            }
         } else {
             CHECK_PARSE_OPTION(-1);
         }
@@ -529,6 +549,8 @@ static size_t saveLumaIniConfigToStr(char *out)
 
     const char *splashPosStr;
     const char *n3dsCpuStr;
+    const char *autobootModeStr;
+    const char *forceAudioOutputStr;
 
     switch (MULTICONFIG(SPLASH)) {
         default: case 0: splashPosStr = "off"; break;
@@ -543,6 +565,18 @@ static size_t saveLumaIniConfigToStr(char *out)
         case 3: n3dsCpuStr = "clock+l2"; break;
     }
 
+    switch (MULTICONFIG(AUTOBOOTMODE)) {
+        default: case 0: autobootModeStr = "off"; break;
+        case 1: autobootModeStr = "3ds"; break;
+        case 2: autobootModeStr = "dsi"; break;
+    }
+
+    switch (MULTICONFIG(FORCEAUDIOOUTPUT)) {
+        default: case 0: forceAudioOutputStr = "off"; break;
+        case 1: forceAudioOutputStr = "headphones"; break;
+        case 2: forceAudioOutputStr = "speakers"; break;
+    }
+
     if (VERSION_BUILD != 0) {
         sprintf(lumaVerStr, "Luma3DS v%d.%d.%d", (int)VERSION_MAJOR, (int)VERSION_MINOR, (int)VERSION_BUILD);
     } else {
@@ -582,11 +616,12 @@ static size_t saveLumaIniConfigToStr(char *out)
         (int)CONFIG(AUTOBOOTEMU), (int)CONFIG(USEEMUFIRM),
         (int)CONFIG(LOADEXTFIRMSANDMODULES), (int)CONFIG(PATCHGAMES),
         (int)CONFIG(REDIRECTAPPTHREADS), (int)CONFIG(PATCHVERSTRING),
-        (int)CONFIG(SHOWGBABOOT), (int)CONFIG(FORCEHEADPHONEOUTPUT),
+        (int)CONFIG(SHOWGBABOOT),
 
         1 + (int)MULTICONFIG(DEFAULTEMU), 4 - (int)MULTICONFIG(BRIGHTNESS),
         splashPosStr, (unsigned int)cfg->splashDurationMsec,
-        pinNumDigits, n3dsCpuStr, (int)MULTICONFIG(AUTOBOOTMODE),
+        pinNumDigits, n3dsCpuStr,
+        autobootModeStr, forceAudioOutputStr,
 
         cfg->hbldr3dsxTitleId, rosalinaMenuComboStr,
         (int)cfg->ntpTzOffetMinutes,
@@ -751,6 +786,7 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
                                                "PIN lock: Off( ) 4( ) 6( ) 8( ) digits",
                                                "New 3DS CPU: Off( ) Clock( ) L2( ) Clock+L2( )",
                                                "Homebrew autoboot: Off( ) 3DS( ) DSi( )",
+                                               "Force audio: Off( ) Headphones( ) Speakers( )"
                                              };
 
     static const char *singleOptionsText[] = { "( ) Autoboot EmuNAND",
@@ -802,6 +838,15 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
                                                  "configuration file to configure\n"
                                                  "this feature.",
 
+                                                 "Force audio output to HPs or speakers.\n\n"
+                                                 "Currently only for NATIVE_FIRM.\n\n"
+                                                 "Due to software limitations, this gets\n"
+                                                 "undone if you actually insert then\n"
+                                                 "remove HPs (just enter then exit sleep\n"
+                                                 "mode if this happens).\n\n"
+                                                 "Also gets bypassed for camera shutter\n"
+                                                 "sound.",
+
                                                  "If enabled, an EmuNAND\n"
                                                  "will be launched on boot.\n\n"
                                                  "Otherwise, SysNAND will.\n\n"
@@ -859,15 +904,6 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
 
                                                  "Enable showing the GBA boot screen\n"
                                                  "when booting GBA games.",
-
-                                                 "Force audio output to headphones.\n\n"
-                                                 "Currently only for NATIVE_FIRM.\n\n"
-                                                 "Due to software limitations, this gets\n"
-                                                 "undone if you actually insert then\n"
-                                                 "remove HPs (just enter then exit sleep\n"
-                                                 "mode if this happens).\n\n"
-                                                 "Also gets bypassed for camera shutter\n"
-                                                 "sound.",
                                                };
 
     FirmwareSource nandType = FIRMWARE_SYSNAND;
@@ -889,6 +925,7 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
         { .visible = true },
         { .visible = ISN3DS },
         { .visible = true },
+        { .visible = true },
     };
 
     struct singleOption {
@@ -903,7 +940,6 @@ void configMenu(bool oldPinStatus, u32 oldPinMode)
         { .visible = ISN3DS },
         { .visible = true },
         { .visible = true },
-        { .visible = true },
     };
 
     //Calculate the amount of the various kinds of options and pre-select the first single one

arm9/source/config.h

@@ -34,9 +34,9 @@
 #define MULTICONFIG(a)   ((configData.multiConfig >> (2 * (a))) & 3)
 #define BOOTCONFIG(a, b) ((configData.bootConfig >> (a)) & (b))
 
-#define CONFIG_FILE         "config.bin"
+#define CONFIG_FILE         "config.ini"
 #define CONFIG_VERSIONMAJOR 3
-#define CONFIG_VERSIONMINOR 5
+#define CONFIG_VERSIONMINOR 6
 
 #define BOOTCFG_NAND         BOOTCONFIG(0, 7)
 #define BOOTCFG_FIRM         BOOTCONFIG(3, 7)
@@ -51,6 +51,7 @@ enum multiOptions
     PIN,
     NEWCPU,
     AUTOBOOTMODE,
+    FORCEAUDIOOUTPUT,
 };
 
 enum singleOptions
@@ -62,7 +63,6 @@ enum singleOptions
     REDIRECTAPPTHREADS,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    FORCEHEADPHONEOUTPUT,
     PATCHUNITINFO,
     DISABLEARM11EXCHANDLERS,
     ENABLESAFEFIRMROSALINA,

k11_extension/include/config.h

@@ -22,6 +22,7 @@ enum multiOptions
     PIN,
     NEWCPU,
     AUTOBOOTMODE,
+    FORCEAUDIOOUTPUT,
 };
 
 enum singleOptions
@@ -33,7 +34,6 @@ enum singleOptions
     REDIRECTAPPTHREADS,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    FORCEHEADPHONEOUTPUT,
     PATCHUNITINFO,
     DISABLEARM11EXCHANDLERS,
     ENABLESAFEFIRMROSALINA,

sysmodules/loader/source/patcher.h

@@ -25,6 +25,7 @@ enum multiOptions
     PIN,
     NEWCPU,
     AUTOBOOTMODE,
+    FORCEAUDIOOUTPUT,
 };
 
 enum singleOptions
@@ -36,7 +37,6 @@ enum singleOptions
     REDIRECTAPPTHREADS,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    FORCEHEADPHONEOUTPUT,
     PATCHUNITINFO,
     DISABLEARM11EXCHANDLERS,
     ENABLESAFEFIRMROSALINA,

sysmodules/pm/source/luma.h

@@ -19,6 +19,7 @@ enum multiOptions
     PIN,
     NEWCPU,
     AUTOBOOTMODE,
+    FORCEAUDIOOUTPUT,
 };
 
 enum singleOptions
@@ -30,7 +31,6 @@ enum singleOptions
     REDIRECTAPPTHREADS,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    FORCEHEADPHONEOUTPUT,
     PATCHUNITINFO,
     DISABLEARM11EXCHANDLERS,
     ENABLESAFEFIRMROSALINA,

sysmodules/rosalina/include/luma_config.h

@@ -39,7 +39,6 @@ enum singleOptions
     REDIRECTAPPTHREADS,
     PATCHVERSTRING,
     SHOWGBABOOT,
-    FORCEHEADPHONEOUTPUT,
     PATCHUNITINFO,
     DISABLEARM11EXCHANDLERS,
     ENABLESAFEFIRMROSALINA,
@@ -53,6 +52,7 @@ enum multiOptions
     PIN,
     NEWCPU,
     AUTOBOOTMODE,
+    FORCEAUDIOOUTPUT,
 };
 
 void LumaConfig_ConvertComboToString(char *out, u32 combo);

sysmodules/rosalina/source/luma_config.c

@@ -87,6 +87,8 @@ static size_t LumaConfig_SaveLumaIniConfigToStr(char *out, const CfgData *cfg)
 
     const char *splashPosStr;
     const char *n3dsCpuStr;
+    const char *autobootModeStr;
+    const char *forceAudioOutputStr;
 
     s64 outInfo;
     svcGetSystemInfo(&outInfo, 0x10000, 0);
@@ -111,6 +113,18 @@ static size_t LumaConfig_SaveLumaIniConfigToStr(char *out, const CfgData *cfg)
         case 3: n3dsCpuStr = "clock+l2"; break;
     }
 
+    switch (MULTICONFIG(AUTOBOOTMODE)) {
+        default: case 0: autobootModeStr = "off"; break;
+        case 1: autobootModeStr = "3ds"; break;
+        case 2: autobootModeStr = "dsi"; break;
+    }
+
+    switch (MULTICONFIG(FORCEAUDIOOUTPUT)) {
+        default: case 0: forceAudioOutputStr = "off"; break;
+        case 1: forceAudioOutputStr = "headphones"; break;
+        case 2: forceAudioOutputStr = "speakers"; break;
+    }
+
     if (GET_VERSION_REVISION(version) != 0) {
         sprintf(lumaVerStr, "Luma3DS v%d.%d.%d", (int)GET_VERSION_MAJOR(version), (int)GET_VERSION_MINOR(version), (int)GET_VERSION_REVISION(version));
     } else {
@@ -150,11 +164,12 @@ static size_t LumaConfig_SaveLumaIniConfigToStr(char *out, const CfgData *cfg)
         (int)CONFIG(AUTOBOOTEMU), (int)CONFIG(USEEMUFIRM),
         (int)CONFIG(LOADEXTFIRMSANDMODULES), (int)CONFIG(PATCHGAMES),
         (int)CONFIG(REDIRECTAPPTHREADS), (int)CONFIG(PATCHVERSTRING),
-        (int)CONFIG(SHOWGBABOOT), (int)CONFIG(FORCEHEADPHONEOUTPUT),
+        (int)CONFIG(SHOWGBABOOT),
 
         1 + (int)MULTICONFIG(DEFAULTEMU), 4 - (int)MULTICONFIG(BRIGHTNESS),
         splashPosStr, (unsigned int)cfg->splashDurationMsec,
-        pinNumDigits, n3dsCpuStr, (int)MULTICONFIG(AUTOBOOTMODE),
+        pinNumDigits, n3dsCpuStr,
+        autobootModeStr, forceAudioOutputStr,
 
         cfg->hbldr3dsxTitleId, rosalinaMenuComboStr,
         (int)cfg->ntpTzOffetMinutes,

sysmodules/rosalina/source/shell.c

@@ -30,7 +30,7 @@
 #include "screen_filters.h"
 #include "luma_config.h"
 
-static void forceHeadphoneOutput(void)
+static void forceAudioOutput(u32 forceOp)
 {
     // DSP/Codec sysmodule already have a way to force headphone output,
     // but it's only for when the shell is closed (applied on shell close,
@@ -58,7 +58,19 @@ static void forceHeadphoneOutput(void)
     if (R_FAILED(res))
         return;
 
-    u8 reg = 0x30; // Enable override selection (always set), then select HP.
+    u8 reg;
+    switch (forceOp) {
+        case 0:
+        default:
+            __builtin_trap();
+            break;
+        case 1:
+            reg = 0x30;
+            break;
+        case 2:
+            reg = 0x20;
+            break;
+    }
     res = CDCCHK_WriteRegisters2(100, 69, &reg, 1);
 
     svcCloseHandle(*cdcChkHandlePtr);
@@ -67,8 +79,9 @@ static void forceHeadphoneOutput(void)
 void handleShellOpened(void)
 {
     s64 out = 0;
-    svcGetSystemInfo(&out, 0x10000, 3);
+    svcGetSystemInfo(&out, 0x10000, 4);
-    u32 config = (u32)out;
+    u32 multiConfig = (u32)out;
+    u32 forceOp = (multiConfig >> (2 * (u32)FORCEAUDIOOUTPUT)) & 3;
 
     // We need to check here if GSP has done its init stuff, in particular
     // clock and reset, otherwise we'll cause core1 to be in a waitstate
@@ -77,6 +90,6 @@ void handleShellOpened(void)
     if (isServiceUsable("gsp::Gpu"))
         ScreenFiltersMenu_RestoreSettings();
 
-    if ((config & BIT(FORCEHEADPHONEOUTPUT)) != 0 && isServiceUsable("cdc:CHK"))
+    if (forceOp != 0 && isServiceUsable("cdc:CHK"))
-        forceHeadphoneOutput();
+        forceAudioOutput(forceOp);
 }