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Diffstat (limited to 'firmware/target/coldfire/mpio/hd200/adc-hd200.c')
-rw-r--r--firmware/target/coldfire/mpio/hd200/adc-hd200.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/firmware/target/coldfire/mpio/hd200/adc-hd200.c b/firmware/target/coldfire/mpio/hd200/adc-hd200.c
index 3e162a2251..656d82e721 100644
--- a/firmware/target/coldfire/mpio/hd200/adc-hd200.c
+++ b/firmware/target/coldfire/mpio/hd200/adc-hd200.c
@@ -40,7 +40,7 @@ void ADC(void)
{
static unsigned char channel IBSS_ATTR;
/* read current value */
- adc_data[(channel & 0x03)] = ADVALUE;
+ adc_data[((channel&0x01)+1)] = ADVALUE;
/* switch channel
*
@@ -52,9 +52,9 @@ void ADC(void)
channel++;
and_l(~(3<<24),&ADCONFIG);
- or_l( (((channel & 0x03) << 8 )|(1<<7))<<16, &ADCONFIG);
+ or_l( ((((channel&0x01)+1) << 8 )|(1<<7))<<16, &ADCONFIG);
- if ( (channel & 0x03) == 0 )
+ if ( (channel & 0x01) == 0 )
/* disable ADC interrupt */
and_l((~(1<<6))<<16,&ADCONFIG);
}
@@ -84,7 +84,7 @@ void adc_init(void)
* ADCLK_SEL = 011 (busclk/8)
*/
- ADCONFIG = (1<<10)|(1<<7)|(1<<1)|(1<<0);
+ ADCONFIG = (1<<10)|(1<<8)|(1<<7)|0x03;
/* ADC interrupt level 4.0 */
or_l((4<<28), &INTPRI8);