From 006b2c1c25607d7643bb6cd59052b74197000d06 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 12 Dec 2003 13:23:33 +0000
Subject: adjustments for Neo

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4130 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/ata.c        |  3 ++-
 firmware/drivers/button.c     | 34 +++++++++++++++++++++++++++
 firmware/drivers/lcd-player.c | 54 ++++++++++++++++++++++++++++++++++++++++---
 firmware/drivers/serial.c     |  2 ++
 4 files changed, 89 insertions(+), 4 deletions(-)

(limited to 'firmware')

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 3f266f2c0b..5a08db4f33 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -577,6 +577,7 @@ static void ata_thread(void)
         }
         queue_wait(&ata_queue, &ev);
         switch ( ev.id ) {
+#ifndef USB_NONE
             case SYS_USB_CONNECTED:
                 if (poweroff) {
                     mutex_lock(&ata_mtx);
@@ -593,7 +594,7 @@ static void ata_thread(void)
                 /* Wait until the USB cable is extracted again */
                 usb_wait_for_disconnect(&ata_queue);
                 break;
-
+#endif
             case Q_SLEEP:
                 last_disk_activity = current_tick - sleep_timeout + (HZ/2);
                 break;
diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 847a0ba82d..c0cd046db6 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -328,4 +328,38 @@ static int button_read(void)
     return btn;
 }
 
+#elif HAVE_NEO_KEYPAD
+static bool mStation = false;
+void button_init(void)
+{
+    /* set port pins as input */
+    PAIOR &= ~0x4000;  //PA14 for stop button
+
+    queue_init(&button_queue);
+    tick_add_task(button_tick);
+
+    last_keypress = current_tick;
+}
+int button_read(void)
+{
+    int btn=BUTTON_NONE;
+    
+    btn|=((~PCDR)&0xFF);
+
+    /* mStation does not have a stop button and this floods the button queue
+       with stops if used on a mStation */
+    if (!mStation)
+        btn|=((~(PADR>>6))&0x100);
+
+    return btn;
+}
+
+/* This function adds a button press event to the button queue, and this
+   really isn't anything Neo-specific but might be subject for adding to
+   the generic button driver */
+int button_add(unsigned int button)
+{
+    queue_post(&button_queue,button,NULL);
+    return 1;
+}
 #endif
diff --git a/firmware/drivers/lcd-player.c b/firmware/drivers/lcd-player.c
index 3344a7478a..90e1d48e00 100644
--- a/firmware/drivers/lcd-player.c
+++ b/firmware/drivers/lcd-player.c
@@ -105,7 +105,7 @@ static char pattern_size; /* Last pattern, 3 for old LCD, 7 for new LCD */
 
 static bool new_lcd;
 
-extern unsigned short *lcd_ascii;
+unsigned short *lcd_ascii;
 static char lcd_contrast_set;
 static char lcd_cram;
 static char lcd_pram;
@@ -130,7 +130,9 @@ static void lcd_free_pat(int map_ch)
 
         substitute_char=lcd_player_extended_lcd_to_rocklatin1[map_ch];
 
+        /* TODO: use a define for the screen width! */
         for (x=0; x<11; x++) {
+            /* TODO: use a define for the screen height! */
             for (y=0; y<2; y++)  {
                 if (map_ch==lcd_ascii[buffer_xlcd[x][y]]-512) {
                     buffer_xlcd[x][y]=substitute_char;
@@ -480,7 +482,11 @@ void lcd_set_contrast(int val)
 
 void lcd_init (void)
 {
+#ifdef HAVE_NEO_LCD
+    new_lcd = true;
+#else
     new_lcd = has_new_lcd();
+#endif
     memset(extended_chars_mapped, NO_CHAR, sizeof(extended_chars_mapped));
     memset(extended_pattern_content, NO_CHAR,sizeof(extended_pattern_content));
     memset(extended_pattern_usage, 0, sizeof(extended_pattern_usage));
@@ -491,7 +497,7 @@ void lcd_init (void)
         lcd_cram = NEW_LCD_CRAM;
         lcd_pram = NEW_LCD_PRAM;
         lcd_iram = NEW_LCD_IRAM;
-        pattern_size=7; /* Last pattern, 3 for old LCD, 7 for new LCD */
+        pattern_size=7; /* Last pattern, 7 for new LCD */
     }
     else {
         lcd_ascii = old_lcd_rocklatin1_to_xlcd;
@@ -499,7 +505,7 @@ void lcd_init (void)
         lcd_cram = OLD_LCD_CRAM;
         lcd_pram = OLD_LCD_PRAM;
         lcd_iram = OLD_LCD_IRAM;
-        pattern_size=3; /* Last pattern, 3 for old LCD, 7 for new LCD */
+        pattern_size=3; /* Last pattern, 3 for old LCD */
     }
     
     lcd_set_contrast(lcd_default_contrast());
@@ -719,4 +725,46 @@ static void scroll_thread(void)
     }
 }
 
+#ifdef HAVE_NEO_LCD
+
+/*
+ * Function use by the Neo code, but could/should be made a generic one.
+ */
+void lcd_cursor(int x, int y)
+{
+    /* If we make sure the display size is setup with proper defines in the
+       config-*.h files, this should work on all displays */
+    if ((cursor.y_pos==y && cursor.x_pos==x) ||
+        x>=20 ||
+        y>3 ||
+        x<0 ||
+        y<0) {
+        DEBUGF("ignoring request for cursor to %d,%d - currently %d,%d\n",
+               x,y,cursor.x_pos,cursor.y_pos);
+        return;
+    }
+
+    char value=0;
+    
+    cursor.y_pos=y;
+    cursor.x_pos=x;
+    
+    switch (y) {
+        case 0:
+            value=0x80|x;
+            break;
+        case 1:
+            value=0x80|(x+0x40);
+            break;
+        case 2:
+            value=0x80|(x+0x14);
+            break;
+        case 3:
+            value=0x80|(x+0x54);
+            break;
+    }
+    lcd_write(true,value);
+}
+#endif
+
 #endif /* HAVE_LCD_CHARCELLS */
diff --git a/firmware/drivers/serial.c b/firmware/drivers/serial.c
index 8fe051dd9e..bc32dde5eb 100644
--- a/firmware/drivers/serial.c
+++ b/firmware/drivers/serial.c
@@ -91,6 +91,7 @@ int remote_control_rx(void)
         }
         else
         {
+#ifndef HAVE_NEO_KEYPAD /* This needs to be fixed for Neo */
             switch (btn)
             {
                 case STOP:
@@ -126,6 +127,7 @@ int remote_control_rx(void)
                     last_valid_button = BUTTON_NONE;
                     break;
             }
+#endif
         }
     }
     else
-- 
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