FS#9728: Battery current measuring on the Video iPod

Patch by Boris Gjenero. Displays the current flowing into or out of the
battery on the ipodvideo. Other ipods do not appear to have this ADC channel
connected.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23500 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 13 insertions, 0 deletions

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index f9fb7a3bb7..4b80d81c55 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -1125,6 +1125,9 @@ bool dbg_ports(void)
 #ifdef ADC_ACCESSORY
         lcd_putsf(0, line++, "ACCESSORY: %d", adc_read(ADC_ACCESSORY));
 #endif
+#ifdef IPOD_VIDEO
+        lcd_putsf(0, line++, "4066_ISTAT: %d", adc_read(ADC_4066_ISTAT));
+#endif
 
 #if defined(IPOD_ACCESSORY_PROTOCOL)
 extern unsigned char serbuf[];
@@ -1529,6 +1532,16 @@ static bool view_battery(void)
                          dock    ? "enabled" : "disabled");
                 lcd_putsf(0, 7, "Headphone: %s",
                          headphone ? "connected" : "disconnected");
+#ifdef IPOD_VIDEO
+                x = (adc_read(ADC_4066_ISTAT) * 2400) /
+#if MEM == 64
+                (1024 * 2);
+#else
+                (1024 * 3);
+#endif
+                lcd_putsf(0, 8, "Ibat: %d mA", x);
+                lcd_putsf(0, 9, "Vbat * Ibat: %d mW", x * y / 1000);
+#endif
 #elif defined TOSHIBA_GIGABEAT_S
                 int line = 3;
                 unsigned int st;