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| author | Torne Wuff <torne@wolfpuppy.org.uk> | 2009-11-03 20:35:04 +0000 |
|---|---|---|
| committer | Torne Wuff <torne@wolfpuppy.org.uk> | 2009-11-03 20:35:04 +0000 |
| commit | 2d0af6f3c7f1a33337ab5d9498364149104fd346 (patch) | |
| tree | 84109df61eae758cf6368e9b1e4d52a205502541 | |
| parent | 9c343fab5dca19e89488170e8076f2b9f255151f (diff) | |
| download | rockbox-2d0af6f3c7f1a33337ab5d9498364149104fd346.zip rockbox-2d0af6f3c7f1a33337ab5d9498364149104fd346.tar.gz rockbox-2d0af6f3c7f1a33337ab5d9498364149104fd346.tar.bz2 rockbox-2d0af6f3c7f1a33337ab5d9498364149104fd346.tar.xz | |
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
| -rw-r--r-- | apps/debug_menu.c | 13 | ||||
| -rw-r--r-- | firmware/target/arm/ipod/adc-ipod-pcf.c | 4 | ||||
| -rw-r--r-- | firmware/target/arm/ipod/adc-target.h | 10 |
3 files changed, 24 insertions, 3 deletions
diff --git a/apps/debug_menu.c b/apps/debug_menu.c index f9fb7a3..4b80d81 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; diff --git a/firmware/target/arm/ipod/adc-ipod-pcf.c b/firmware/target/arm/ipod/adc-ipod-pcf.c index e4a54e0..e60d8eb 100644 --- a/firmware/target/arm/ipod/adc-ipod-pcf.c +++ b/firmware/target/arm/ipod/adc-ipod-pcf.c @@ -87,5 +87,9 @@ void adc_init(void) adc_battery->timeout = 0; adcdata[ADC_ACCESSORY].channelnum = 4; adcdata[ADC_ACCESSORY].timeout = 0; +#ifdef IPOD_VIDEO + adcdata[ADC_4066_ISTAT].channelnum = 7; + adcdata[ADC_4066_ISTAT].timeout = 0; +#endif _adc_read(adc_battery); } diff --git a/firmware/target/arm/ipod/adc-target.h b/firmware/target/arm/ipod/adc-target.h index 14b10e6..708feba 100644 --- a/firmware/target/arm/ipod/adc-target.h +++ b/firmware/target/arm/ipod/adc-target.h @@ -21,12 +21,16 @@ #ifndef _ADC_TARGET_H_ #define _ADC_TARGET_H_ -#define NUM_ADC_CHANNELS 2 - #define ADC_BATTERY 0 #define ADC_ACCESSORY 1 #define ADC_UNREG_POWER ADC_BATTERY - +#ifdef IPOD_VIDEO +#define ADC_4066_ISTAT 2 +#define NUM_ADC_CHANNELS 3 +#else +#define NUM_ADC_CHANNELS 2 +#endif + /* Force a scan now */ unsigned short adc_scan(int channel); #endif |