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| author | Marcin Bukat <marcin.bukat@gmail.com> | 2010-07-03 21:44:49 +0000 |
|---|---|---|
| committer | Marcin Bukat <marcin.bukat@gmail.com> | 2010-07-03 21:44:49 +0000 |
| commit | 6e40988803609c6cd65e7091e1b58e4a6a5b936d (patch) | |
| tree | b98a36f41e16c73bdc0e112206e5b73e2fe419eb /firmware/target/coldfire/mpio/hd200/adc-hd200.c | |
| parent | 64276fc0fff63661a40d8640cc1a08143c80dc72 (diff) | |
| download | rockbox-6e40988803609c6cd65e7091e1b58e4a6a5b936d.tar.gz rockbox-6e40988803609c6cd65e7091e1b58e4a6a5b936d.zip | |
HD200 - Increase ADC clock when boosted. Scan all 4 ADC channels during system tick
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27262 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/mpio/hd200/adc-hd200.c')
| -rw-r--r-- | firmware/target/coldfire/mpio/hd200/adc-hd200.c | 8 |
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 656d82e721..01b6f531e2 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) | |||
| 40 | { | 40 | { |
| 41 | static unsigned char channel IBSS_ATTR; | 41 | static unsigned char channel IBSS_ATTR; |
| 42 | /* read current value */ | 42 | /* read current value */ |
| 43 | adc_data[((channel&0x01)+1)] = ADVALUE; | 43 | adc_data[(channel&0x03)] = ADVALUE; |
| 44 | 44 | ||
| 45 | /* switch channel | 45 | /* switch channel |
| 46 | * | 46 | * |
| @@ -51,10 +51,10 @@ void ADC(void) | |||
| 51 | 51 | ||
| 52 | channel++; | 52 | channel++; |
| 53 | 53 | ||
| 54 | and_l(~(3<<24),&ADCONFIG); | 54 | and_l(~(0x03<<24),&ADCONFIG); |
| 55 | or_l( ((((channel&0x01)+1) << 8 )|(1<<7))<<16, &ADCONFIG); | 55 | or_l( (((channel&0x03) << 8 )|(1<<7))<<16, &ADCONFIG); |
| 56 | 56 | ||
| 57 | if ( (channel & 0x01) == 0 ) | 57 | if ( (channel & 0x03) == 0 ) |
| 58 | /* disable ADC interrupt */ | 58 | /* disable ADC interrupt */ |
| 59 | and_l((~(1<<6))<<16,&ADCONFIG); | 59 | and_l((~(1<<6))<<16,&ADCONFIG); |
| 60 | } | 60 | } |