From 667fb7c6e94060294dd1a9f95934b841f7df9f71 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Fri, 28 Jun 2002 11:48:53 +0000
Subject: First step towards a better sound setting API

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1243 a1c6a512-1295-4272-9138-f99709370657
---
 apps/settings.h   |  6 ++---
 apps/sound_menu.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
 apps/wps.c        | 16 +++++++-------
 3 files changed, 74 insertions(+), 14 deletions(-)

(limited to 'apps')

diff --git a/apps/settings.h b/apps/settings.h
index d3b891c790..5f67b3b1bc 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -84,10 +84,10 @@ extern struct user_settings global_settings;
 
 /* system defines */
 
-#define DEFAULT_VOLUME_SETTING     70
+#define DEFAULT_VOLUME_SETTING     70/2
 #define DEFAULT_BALANCE_SETTING    50
-#define DEFAULT_BASS_SETTING       50
-#define DEFAULT_TREBLE_SETTING     50
+#define DEFAULT_BASS_SETTING       50/2
+#define DEFAULT_TREBLE_SETTING     50/2
 #define DEFAULT_LOUDNESS_SETTING    0
 #define DEFAULT_BASS_BOOST_SETTING  0
 #define DEFAULT_CONTRAST_SETTING    0
diff --git a/apps/sound_menu.c b/apps/sound_menu.c
index 183c3439a3..50ba26582d 100644
--- a/apps/sound_menu.c
+++ b/apps/sound_menu.c
@@ -19,23 +19,83 @@
 #include "config.h"
 #include <stdio.h>
 #include <stdbool.h>
+#include "lcd.h"
 #include "menu.h"
+#include "button.h"
 #include "mpeg.h"
 #include "settings.h"
 
+void set_sound(char* string, 
+               int* variable,
+               int setting)
+{
+    bool done = false;
+    int min, max;
+    int val;
+    char* unit;
+    char str[32];
+
+    unit = mpeg_sound_unit(setting);
+    min = mpeg_sound_min(setting);
+    max = mpeg_sound_max(setting);
+    
+    lcd_clear_display();
+    lcd_puts_scroll(0,0,string);
+
+    while (!done) {
+        val = mpeg_val2phys(setting, *variable);
+        snprintf(str,sizeof str,"%d %s  ", val, unit);
+        lcd_puts(0,1,str);
+        lcd_update();
+
+        switch( button_get(true) ) {
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_UP:
+#else
+            case BUTTON_RIGHT:
+#endif
+                (*variable)++;
+                if(*variable > max )
+                    *variable = max;
+                break;
+
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_DOWN:
+#else
+            case BUTTON_LEFT:
+#endif
+                (*variable)--;
+                if(*variable < min )
+                    *variable = min;
+                break;
+
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_LEFT:
+#else
+            case BUTTON_STOP:
+            case BUTTON_MENU:
+#endif
+                done = true;
+                break;
+        }
+        mpeg_sound_set(setting, *variable);
+    }
+    lcd_stop_scroll();
+}
+
 static void volume(void)
 {
-    set_int("Volume","%", &global_settings.volume, mpeg_volume, 2, 0, 100);
+    set_sound("Volume", &global_settings.volume, SOUND_VOLUME);
 }
 
 static void bass(void)
 {
-    set_int("Bass","%", &global_settings.bass, mpeg_bass, 2, 0, 100);
+    set_sound("Bass", &global_settings.bass, SOUND_BASS);
 };
 
 static void treble(void)
 {
-    set_int("Treble","%", &global_settings.treble, mpeg_treble, 2, 0, 100);
+    set_sound("Treble", &global_settings.treble, SOUND_TREBLE);
 }
 
 void sound_menu(void)
diff --git a/apps/wps.c b/apps/wps.c
index 51add88872..2779af7a5d 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -176,17 +176,17 @@ void wps_show(void)
 
 #ifdef HAVE_RECORDER_KEYPAD
                 case BUTTON_UP:
-                    global_settings.volume += 2;
-                    if(global_settings.volume > 100)
-                        global_settings.volume = 100;
-                    mpeg_volume(global_settings.volume);
+                    global_settings.volume++;
+                    if(global_settings.volume > mpeg_sound_max(SOUND_VOLUME))
+                        global_settings.volume = mpeg_sound_max(SOUND_VOLUME);
+                    mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
                     break;
 
                 case BUTTON_DOWN:
-                    global_settings.volume -= 2;
-                    if(global_settings.volume < 0)
-                        global_settings.volume = 0;
-                    mpeg_volume(global_settings.volume);
+                    global_settings.volume--;
+                    if(global_settings.volume < mpeg_sound_min(SOUND_VOLUME))
+                        global_settings.volume = mpeg_sound_min(SOUND_VOLUME);
+                    mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
                     break;
 #endif
 
-- 
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