From f48ec1f7fca7b0e12cbcbe4de3dbe21ed5a2edfa Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Fri, 11 Feb 2005 13:13:36 +0000
Subject: iRiver: Support for remote control buttons

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5909 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/adc.c    |  6 +++---
 firmware/drivers/button.c | 34 +++++++++++++++++++++++++++++++++-
 firmware/export/button.h  | 10 +++++++++-
 3 files changed, 45 insertions(+), 5 deletions(-)

(limited to 'firmware')

diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c
index bb8242e37f..fd7916622c 100644
--- a/firmware/drivers/adc.c
+++ b/firmware/drivers/adc.c
@@ -171,6 +171,8 @@ unsigned char adc_scan(int channel)
     
     CS_HI;
 
+    adcdata[channel] = data;
+
     return data;
 }
 
@@ -186,7 +188,7 @@ static void adc_tick(void)
     if(++adc_counter == HZ)
     {
         adc_counter = 0;
-        adcdata[ADC_BATTERY] = adc_scan(ADC_BATTERY);
+        adc_scan(ADC_BATTERY);
     }
 }
 
@@ -201,8 +203,6 @@ void adc_init(void)
     GPIO_OUT &= ~0x00400000;  /* CLK low */
 
     tick_add_task(adc_tick);
-
-    adcdata[3] = adc_scan(3);
 }
 
 #elif CONFIG_CPU == TCC730
diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 1a0aeceb06..cd4492315d 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -351,7 +351,7 @@ static int button_read(void)
 
 #if CONFIG_KEYPAD == IRIVER_H100_PAD
 
-    data = adc_scan(0);
+    data = adc_scan(ADC_BUTTONS);
 
     if (data < 0x80)
         if (data < 0x30)
@@ -377,6 +377,38 @@ static int button_read(void)
                 if (data < 0xf0)
                     btn = BUTTON_REC;
 
+    data = adc_scan(ADC_REMOTE);
+
+    if (data < 0x74)
+        if (data < 0x40)
+            if (data < 0x20)
+                if(data < 0x10)
+                    btn = BUTTON_RC_STOP;
+                else
+                    btn = BUTTON_RC_VOL_DOWN;
+            else
+                btn = BUTTON_RC_VOL;
+        else
+            if (data < 0x58)
+                btn = BUTTON_RC_VOL_UP;
+            else
+                btn = BUTTON_RC_BITRATE;
+    else
+        if (data < 0xb0)
+            if (data < 0x88)
+                btn = BUTTON_RC_REC;
+            else
+                btn = BUTTON_RC_SOURCE;
+        else
+            if (data < 0xd8)
+                if(data < 0xc0)
+                    btn = BUTTON_RC_FF;
+                else
+                    btn = BUTTON_RC_MENU;
+            else
+                if (data < 0xf0)
+                    btn = BUTTON_RC_REW;
+
     data = GPIO1_READ;
     if ((data & 0x20) == 0)
         btn |= BUTTON_ON;
diff --git a/firmware/export/button.h b/firmware/export/button.h
index e978f9d426..5b76e50b56 100644
--- a/firmware/export/button.h
+++ b/firmware/export/button.h
@@ -66,7 +66,15 @@ bool button_hold(void);
 #define  BUTTON_UP            0x0010
 #define  BUTTON_DOWN          0x0020
 
-#define BUTTON_RC_ON          (BUTTON_REMOTE | BUTTON_ON)
+#define BUTTON_RC_ON          (BUTTON_REMOTE | 0x00010000)
+#define BUTTON_RC_STOP        (BUTTON_REMOTE | 0x00020000)
+#define BUTTON_RC_VOL         (BUTTON_REMOTE | 0x00040000)
+#define BUTTON_RC_BITRATE     (BUTTON_REMOTE | 0x00200000)
+#define BUTTON_RC_REC         (BUTTON_REMOTE | 0x00400000)
+#define BUTTON_RC_SOURCE      (BUTTON_REMOTE | 0x00800000)
+#define BUTTON_RC_MENU        (BUTTON_REMOTE | 0x01000000)
+#define BUTTON_RC_FF          (BUTTON_REMOTE | 0x02000000)
+#define BUTTON_RC_REW         (BUTTON_REMOTE | 0x04000000)
 
 #elif CONFIG_KEYPAD == RECORDER_PAD
 
-- 
cgit v1.2.3