From d8666336a76391b7e0472c98b3ab7bcee41d580a Mon Sep 17 00:00:00 2001
From: Amaury Pouly <pamaury@rockbox.org>
Date: Mon, 14 Nov 2011 21:07:48 +0000
Subject: [PATCH] imx233: add adc debug screen

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30983 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/imx233/debug-imx233.c | 37 ++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/firmware/target/arm/imx233/debug-imx233.c b/firmware/target/arm/imx233/debug-imx233.c
index afdc6d0565..d4f5170f7e 100644
--- a/firmware/target/arm/imx233/debug-imx233.c
+++ b/firmware/target/arm/imx233/debug-imx233.c
@@ -25,6 +25,8 @@
 #include "action.h"
 #include "lcd.h"
 #include "font.h"
+#include "adc.h"
+#include "adc-imx233.h"
 
 static struct
 {
@@ -78,9 +80,42 @@ bool dbg_hw_info_dma(void)
     }
 }
 
+bool dbg_hw_info_adc(void)
+{
+    lcd_setfont(FONT_SYSFIXED);
+    
+    while(1)
+    {
+        int button = get_action(CONTEXT_STD, HZ / 25);
+        switch(button)
+        {
+            case ACTION_STD_NEXT:
+            case ACTION_STD_PREV:
+            case ACTION_STD_OK:
+            case ACTION_STD_MENU:
+                lcd_setfont(FONT_UI);
+                return true;
+            case ACTION_STD_CANCEL:
+                lcd_setfont(FONT_UI);
+                return false;
+        }
+        
+        lcd_clear_display();
+
+        for(unsigned i = 0; i < NUM_ADC_CHANNELS; i++)
+        {
+            lcd_putsf(0, i, "%s %d", imx233_adc_channel_name[i],
+                adc_read(i));
+        }
+        
+        lcd_update();
+        yield();
+    }
+}
+
 bool dbg_hw_info(void)
 {
-    return dbg_hw_info_dma() && dbg_hw_target_info();
+    return dbg_hw_info_dma() && dbg_hw_info_adc() && dbg_hw_target_info();
 }
 
 bool dbg_ports(void)