different ADC channels for Ondio

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5062 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jörg Hohensohn 2004-09-10 15:41:40 +00:00
parent 76994fb50e
commit 7a9910ccb9
3 changed files with 24 additions and 0 deletions

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@ -21,6 +21,21 @@
#define NUM_ADC_CHANNELS 8
#ifdef HAVE_ONDIO_ADC
#define ADC_MMC_SWITCH 0 /* Battery voltage always reads 0x3FF due to
silly scaling */
#define ADC_USB_POWER 1 /* USB, reads 0x000 when USB is inserted */
#define ADC_BUTTON_OPTION 2 /* the option button, low value if pressed */
#define ADC_BUTTON_ONOFF 3 /* the on/off button, high value if pressed */
#define ADC_BUTTON_ROW1 4 /* Used for scanning the keys, different
voltages for different keys */
#define ADC_UNREG_POWER 7 /* Battery voltage */
/* FixMe: this doesn't exist, just to make the compiler happy */
#define ADC_EXT_POWER 5 /* The external power voltage, V=X*0.0148 */
#else
/* normal JBR channel assignment */
#define ADC_BATTERY 0 /* Battery voltage always reads 0x3FF due to
silly scaling */
#ifdef HAVE_FMADC
@ -39,6 +54,8 @@
#define ADC_UNREG_POWER 6 /* Battery voltage with a better scaling */
#define ADC_EXT_POWER 7 /* The external power voltage, V=X*0.0148 */
#endif
#define EXT_SCALE_FACTOR 14800
unsigned short adc_read(int channel);

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@ -54,3 +54,7 @@
/* Define this for different I2C pinout */
#define HAVE_ONDIO_I2C
/* Define this for different ADC channel assignment */
#define HAVE_ONDIO_ADC

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@ -54,3 +54,6 @@
/* Define this for different I2C pinout */
#define HAVE_ONDIO_I2C
/* Define this for different ADC channel assignment */
#define HAVE_ONDIO_ADC