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Magnus Holmgren: Just realized one thing: doing AN0-3 last is slightly better, as AN0

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will then remain valid for the first execution of the tick task function.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3842 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jörg Hohensohn 2003-07-17 20:40:16 +00:00
parent 5dd17b1857
commit bfaf757db7
1 changed files with 3 additions and 3 deletions
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6
firmware/drivers/adc.c
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@ -34,7 +34,7 @@ static void adc_tick(void)
{
/* Read the data that has bee converted since the last tick */
adcdata[current_channel] =
*(unsigned short *)adcreg[current_channel] >> 6;
*(unsigned short *)adcreg[current_channel] >> 6;
/* Start a conversion on the next channel */
current_channel++;
@ -82,10 +82,10 @@ void adc_init(void)
current_channel = 0;
/* Do a first scan to initialize all values */
/* AN0 to AN3 */
adc_batch_convert(true);
/* AN4 to AN7 */
adc_batch_convert(false);
/* AN0 to AN3 */
adc_batch_convert(true);
tick_add_task(adc_tick);
}