micropython/ports/mimxrt/boards/mimxrt_prefix.c
Philipp Ebensberger ff5d39529c mimxrt: Implement machine.Pin class.
- modified pin type from pin_obj_t to machine_pin_obj_t
- created machine_pin.c
- implemented basic version of make-pins.py to genertate pins.c/.h files
  automatically; the only alternate function currently supported is GPIO
- added af.csv files for all supported MCUs
- replaced pins.c/pins.h files with pin.csv for all boards
- implemented on/off/high/low/value/init methods
- Implemented IN/OUT/OPEN_DRAIN modes
- modified LDFLAGS for DEBUG build to get usefull .elf file for debugging

Signed-off-by: Philipp Ebensberger
2021-05-26 00:12:42 +10:00

27 lines
877 B
C

#include <stdio.h>
#include "py/obj.h"
#include "py/mphal.h"
#include "pin.h"
#define PIN_AF(_name, _af_mode, _instance, _pad_config) \
{ \
.base = { &machine_pin_af_type }, \
.name = MP_QSTR_##_name, \
.af_mode = (uint32_t)(_af_mode), \
.instance = (void *)(_instance), \
.pad_config = (uint32_t)(_pad_config), \
} \
#define PIN(_name, _gpio, _pin, _af_list) \
{ \
.base = { &machine_pin_type }, \
.name = MP_QSTR_##_name, \
.gpio = (_gpio), \
.pin = (uint32_t)(_pin), \
.muxRegister = (uint32_t)&(IOMUXC->SW_MUX_CTL_PAD[kIOMUXC_SW_MUX_CTL_PAD_##_name]), \
.configRegister = (uint32_t)&(IOMUXC->SW_PAD_CTL_PAD[kIOMUXC_SW_PAD_CTL_PAD_##_name]), \
.af_list_len = (size_t)(sizeof((_af_list)) / sizeof(machine_pin_af_obj_t)), \
.af_list = (_af_list), \
} \