diff options
| -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 1292548..3dafb0a 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) |