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| author | Linus Nielsen Feltzing <linus@haxx.se> | 2005-07-12 12:16:17 +0000 |
|---|---|---|
| committer | Linus Nielsen Feltzing <linus@haxx.se> | 2005-07-12 12:16:17 +0000 |
| commit | b3437ecbfefcc819dc3fb859f2c1e1894dd6cca1 (patch) | |
| tree | ee052d47255c97a62ba29f1dedb85b3de208d840 | |
| parent | 25bb98d66a5df7475113e6a254568d1c2423f183 (diff) | |
| download | rockbox-b3437ecbfefcc819dc3fb859f2c1e1894dd6cca1.tar.gz rockbox-b3437ecbfefcc819dc3fb859f2c1e1894dd6cca1.zip | |
More atomic GPIO
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7123 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/drivers/adc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/drivers/adc.c b/firmware/drivers/adc.c index 1292548e88..3dafb0a916 100644 --- a/firmware/drivers/adc.c +++ b/firmware/drivers/adc.c @@ -110,8 +110,8 @@ void adc_init(void) static unsigned char adcdata[NUM_ADC_CHANNELS]; -#define CS_LO GPIO_OUT &= ~0x80 -#define CS_HI GPIO_OUT |= 0x80 +#define CS_LO and_l(~0x80, &GPIO_OUT) +#define CS_HI or_l(0x80, &GPIO_OUT) #define CLK_LO and_l(~0x00400000, &GPIO_OUT) #define CLK_HI or_l(0x00400000, &GPIO_OUT) #define DO (GPIO_READ & 0x80000000) |