Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added iRiver ADC tick task

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5431 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-11-18 23:23:47 +00:00
parent 0decb0099e
commit 003247e066
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
firmware/drivers/adc.c
View file

@ -179,6 +179,17 @@ unsigned short adc_read(int channel)
return adcdata[channel];
}
static int adc_counter;
static void adc_tick(void)
{
if(++adc_counter == HZ)
{
adc_counter = 0;
adcdata[ADC_BATTERY] = adc_scan(ADC_BATTERY);
}
}
void adc_init(void)
{
GPIO_FUNCTION |= 0x80600080; /* GPIO7: CS
@ -188,6 +199,10 @@ void adc_init(void)
GPIO_ENABLE |= 0x00600080;
GPIO_OUT |= 0x80; /* CS high */
GPIO_OUT &= ~0x00400000; /* CLK low */
tick_add_task(adc_tick);
adcdata[3] = adc_scan(3);
}
#endif