diff options
| author | Dan Halbert <halbert@halwitz.org> | 2018-08-30 21:42:25 -0400 |
|---|---|---|
| committer | Dan Halbert <halbert@halwitz.org> | 2018-08-31 18:05:55 -0400 |
| commit | 585597a252be431fd4efe11a9120329b233ebba5 (patch) | |
| tree | cdb30b7eff16bbadd9fc32c6e736d99cadd0f894 /ports/nrf/common-hal/microcontroller/Pin.h | |
| parent | 0e8d14618477de053417fcf7b8c2e72df589cb69 (diff) | |
pin files rework; implement pin claiming; add more boards
Diffstat (limited to 'ports/nrf/common-hal/microcontroller/Pin.h')
| -rw-r--r-- | ports/nrf/common-hal/microcontroller/Pin.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ports/nrf/common-hal/microcontroller/Pin.h b/ports/nrf/common-hal/microcontroller/Pin.h index 954d6e51d..1e751c714 100644 --- a/ports/nrf/common-hal/microcontroller/Pin.h +++ b/ports/nrf/common-hal/microcontroller/Pin.h @@ -27,9 +27,10 @@ #ifndef MICROPY_INCLUDED_NRF_COMMON_HAL_MICROCONTROLLER_PIN_H #define MICROPY_INCLUDED_NRF_COMMON_HAL_MICROCONTROLLER_PIN_H -#include "nrf_pin.h" #include "py/mphal.h" +#include "peripherals/nrf/pins.h" + #ifdef MICROPY_HW_NEOPIXEL extern bool neopixel_in_use; #endif @@ -38,11 +39,21 @@ extern bool apa102_sck_in_use; extern bool apa102_mosi_in_use; #endif -#define mcu_pin_obj_t pin_obj_t void reset_all_pins(void); // reset_pin takes the pin number instead of the pointer so that objects don't // need to store a full pointer. void reset_pin(uint8_t pin); void claim_pin(const mcu_pin_obj_t* pin); +// Lower 5 bits of a pin number are the pin number in a port. +// upper bits (just one bit for current chips) is port number. + +static inline uint8_t nrf_pin_port(uint8_t absolute_pin) { + return absolute_pin >> 5; +} + +static inline uint8_t nrf_relative_pin_number(uint8_t absolute_pin) { + return absolute_pin & 0x1f; +} + #endif // MICROPY_INCLUDED_NRF_COMMON_HAL_MICROCONTROLLER_PIN_H |