mrobe 100:

- temporarily disable shutdown on low power
- enable power button for minimal interaction (not shutdown yet)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16049 a1c6a512-1295-4272-9138-f99709370657

firmware/export/config-mrobe100.h

@@ -4,6 +4,9 @@
  
 #define TARGET_TREE
 
+/* until voltages are sorted out */
+#define  NO_LOW_BATTERY_SHUTDOWN
+
 /* For Rolo and boot loader */
 #define MODEL_NUMBER 23
 #define MODEL_NAME   "Olympus m:robe MR-100"

firmware/target/arm/olympus/mrobe-100/button-mr100.c

@@ -27,10 +27,6 @@
 #include "backlight-target.h"
 #include "system.h"
 
-void button_int(void)
-{
-}
-
 void button_init_device(void)
 {
     /* taken from the mr-100 bootloader (offset 0x1e72) */
@@ -46,12 +42,17 @@ void button_init_device(void)
  */
 int button_read_device(void)
 {
-    return BUTTON_NONE;
+    int btn = BUTTON_NONE;
+    
+    if(~GPIOA_INPUT_VAL & 0x40)
+        btn |= BUTTON_POWER;
+    
+    return btn;
 }
 
 bool button_hold(void)
 {
-    return (GPIOD_INPUT_VAL & BUTTON_HOLD) ? false : true;
+    return (GPIOD_INPUT_VAL & 0x10) ? false : true;
 }
 
 bool headphones_inserted(void)

firmware/target/arm/olympus/mrobe-100/button-target.h

@@ -29,18 +29,14 @@ bool button_hold(void);
 void button_init_device(void);
 int button_read_device(void);
 
-/* Power button is on GPIOA */
-#define BUTTON_POWER        0x80
 #define POWEROFF_BUTTON     BUTTON_POWER
 #define POWEROFF_COUNT      10
 
-/* Hold button is on GPIOD */
-#define BUTTON_HOLD         0x10
-
 /* FIXME: Until the buttons are figured out, we use the button definitions
    for the H10 keypad & remote. THESE ARE NOT CORRECT! */
 
 /* Main unit's buttons */
+#define BUTTON_POWER        0x00000001
 #define BUTTON_LEFT         0x00000002
 #define BUTTON_RIGHT        0x00000004
 #define BUTTON_REW          0x00000008