diff options
| author | Linus Nielsen Feltzing <linus@haxx.se> | 2004-11-18 23:23:47 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2004-11-18 23:23:47 +0000 |
| commit | 003247e066f667bd829739eed138940c45a0569f (patch) | |
| tree | 0c73fb08ce06367d8c127b2b69d1b050035ab449 /firmware | |
| parent | 0decb0099eb5d87431f943f929b098cac1435ea5 (diff) | |
Added iRiver ADC tick task
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5431 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/drivers/adc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c index 4b11c7dbab..46890badd4 100644 --- a/firmware/drivers/adc.c +++ b/firmware/drivers/adc.c @@ -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 |