diff options
| author | Keith Packard <keithp@keithp.com> | 2018-09-11 10:40:24 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-10-13 08:23:25 -0700 |
| commit | cdaa0d7b272505c49017f409b7c0b8e3240608f0 (patch) | |
| tree | 75a8777ac04f7d4cc31260a5a7fd9dc9e3576948 /src/attiny/ao_arch_funcs.h | |
| parent | f7ca88282466c271bad5e25e804729580fe83c47 (diff) | |
altos: Eliminate 'pin' field from GPIO functions
This was used with the 8051 bit-addressing mode to provide
single-instruction access to GPIO pins.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/attiny/ao_arch_funcs.h')
| -rw-r--r-- | src/attiny/ao_arch_funcs.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/attiny/ao_arch_funcs.h b/src/attiny/ao_arch_funcs.h index 35901154..69b259d9 100644 --- a/src/attiny/ao_arch_funcs.h +++ b/src/attiny/ao_arch_funcs.h @@ -28,21 +28,21 @@ (reg) |= (mask); \ } while (0) -#define ao_spi_get_bit(reg,bit,pin,bus,speed) ao_spi_get_mask(reg,(1<<(bit)),bus,speed) +#define ao_spi_get_bit(reg,bit,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_spi_put_bit(reg,bit,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) -#define ao_gpio_set(port, bit, pin, v) do { \ +#define ao_gpio_set(port, bit, v) do { \ if (v) \ PORTB |= (1 << bit); \ else \ PORTB &= ~(1 << bit); \ } while (0) -#define ao_gpio_get(port, bit, pin) ((PORTB >> (bit)) & 1) +#define ao_gpio_get(port, bit) ((PORTB >> (bit)) & 1) /* * The SPI mutex must be held to call either of these @@ -50,8 +50,8 @@ * from chip select low to chip select high */ -#define ao_enable_output(port, bit, pin, v) do { \ - ao_gpio_set(port, bit, pin, v); \ +#define ao_enable_output(port, bit, v) do { \ + ao_gpio_set(port, bit, v); \ ao_gpio_token_evaluator(DDR,port) |= (1 << bit); \ } while (0) |