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More atomic GPIO

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7123 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-07-12 12:16:17 +00:00
parent 25bb98d66a
commit b3437ecbfe
1 changed files with 2 additions and 2 deletions
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4
firmware/drivers/adc.c
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@ -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)