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mimxrt/machine_pin: Implement ioctl for Pin. 

To make machine.Signal work correctly (among other things).  The solution
is taken over from the rp2 port.

Signed-off-by: Philipp Ebensberger
This commit is contained in:
Philipp Ebensberger 2021-08-13 20:47:00 +02:00 committed by Damien George
parent c70930fb24
commit a1dc7277d9
1 changed files with 23 additions and 0 deletions
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23
ports/mimxrt/machine_pin.c
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@ -32,6 +32,7 @@
#include "py/runtime.h"
#include "py/mphal.h"
#include "shared/runtime/mpirq.h"
#include "extmod/virtpin.h"
#include "pin.h"
// Local functions
@ -425,12 +426,34 @@ STATIC const mp_rom_map_elem_t machine_pin_locals_dict_table[] = {
};
STATIC MP_DEFINE_CONST_DICT(machine_pin_locals_dict, machine_pin_locals_dict_table);
STATIC mp_uint_t machine_pin_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
(void)errcode;
machine_pin_obj_t *self = self_in;
switch (request) {
case MP_PIN_READ: {
return mp_hal_pin_read(self);
}
case MP_PIN_WRITE: {
mp_hal_pin_write(self, arg);
return 0;
}
}
return -1;
}
STATIC const mp_pin_p_t machine_pin_obj_protocol = {
.ioctl = machine_pin_ioctl,
};
const mp_obj_type_t machine_pin_type = {
{&mp_type_type},
.name = MP_QSTR_Pin,
.print = machine_pin_obj_print,
.call = machine_pin_obj_call,
.make_new = mp_pin_make_new,
.protocol = &machine_pin_obj_protocol,
.locals_dict = (mp_obj_dict_t *)&machine_pin_locals_dict,
};