circuitpython/stm/boards/stm32f4xx-prefix.c

35 lines
756 B
C

// stm32fxx-prefix.c becomes the initial portion of the generated pins file.
#include <stdio.h>
#include <stdint.h>
#include <stm32f4xx.h>
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "pin.h"
#define AF(af_idx, af_fn, af_unit, af_type, af_ptr) \
{ \
{ &pin_af_obj_type }, \
.idx = (af_idx), \
.fn = AF_FN_ ## af_fn, \
.unit = (af_unit), \
.type = AF_PIN_TYPE_ ## af_fn ## _ ## af_type, \
.af_fn = (af_ptr) \
}
#define PIN(p_port, p_pin, p_num_af, p_af) \
{ \
{ &pin_obj_type }, \
.name = #p_port #p_pin, \
.port = PORT_ ## p_port, \
.pin = (p_pin), \
.num_af = (p_num_af), \
.pin_mask = (1 << ((p_pin) & 0x0f)), \
.gpio = GPIO ## p_port, \
.af = p_af, \
}