diff options
| author | Keith Packard <keithp@keithp.com> | 2013-05-19 19:51:32 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-19 19:51:32 -0700 |
| commit | b7ab41e4dc92dcd382f4c05459088d8df8b70075 (patch) | |
| tree | 80beeccdfdd4873ee76e6da5a096a39d5a4b6ca0 /src | |
| parent | 49f9cdda5f1812687b82915acc78a9d9136255bf (diff) | |
altos/attiny: Fix ao_spi_get_bit/ao_spi_put_bit macros
These were never written, so just use ao_spi_get/put_mask.
A precursor to changing how the MS5607 drives the SPI bus
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/attiny/ao_arch_funcs.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/attiny/ao_arch_funcs.h b/src/attiny/ao_arch_funcs.h index 8c9d1ae6..76dc7820 100644 --- a/src/attiny/ao_arch_funcs.h +++ b/src/attiny/ao_arch_funcs.h @@ -20,21 +20,16 @@ */ #define ao_spi_get_mask(reg,mask,bus,speed) do { \ - (reg) &= ~(mask); \ + (reg) &= ~(mask); \ } while (0) #define ao_spi_put_mask(reg,mask,bus) do { \ (reg) |= (mask); \ } while (0) -#define ao_spi_get_bit(reg,bit,pin,bus,speed) do { \ - (pin) = 0; \ - } while (0) - -#define ao_spi_put_bit(reg,bit,pin,bus) do { \ - (pin) = 1; \ - } while (0) +#define ao_spi_get_bit(reg,bit,pin,bus,speed) ao_spi_get_mask(reg,(1<<(bit)),bus,speed) +#define ao_spi_put_bit(reg,bit,pin,bus) ao_spi_put_mask(reg,(1<<(bit)),bus) #define ao_gpio_token_paster(x,y) x ## y #define ao_gpio_token_evaluator(x,y) ao_gpio_token_paster(x,y) |