djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

zephyr/machine_pin: Implement pin protocol for machine.Signal support.

This commit is contained in:
Paul Sokolovsky 2017-04-08 14:27:36 +03:00
parent e05cb4183a
commit 0a88b44248
2 changed files with 26 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
zephyr/machine_pin.c
View File

@ -81,7 +81,7 @@ STATIC mp_obj_t machine_pin_obj_init_helper(machine_pin_obj_t *self, mp_uint_t n
}
// constructor(drv_name, pin, ...)
STATIC mp_obj_t machine_pin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_obj_t mp_pin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
// get the wanted port
@ -154,6 +154,24 @@ STATIC mp_obj_t machine_pin_high(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pin_high_obj, machine_pin_high);
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: {
uint32_t pin_val;
gpio_pin_read(self->port, self->pin, &pin_val);
return pin_val;
}
case MP_PIN_WRITE: {
gpio_pin_write(self->port, self->pin, arg);
return 0;
}
}
return -1;
}
STATIC const mp_map_elem_t machine_pin_locals_dict_table[] = {
// instance methods
{ MP_OBJ_NEW_QSTR(MP_QSTR_init), (mp_obj_t)&machine_pin_init_obj },
@ -170,11 +188,16 @@ STATIC const mp_map_elem_t machine_pin_locals_dict_table[] = {
STATIC MP_DEFINE_CONST_DICT(machine_pin_locals_dict, machine_pin_locals_dict_table);
STATIC const mp_pin_p_t machine_pin_pin_p = {
.ioctl = machine_pin_ioctl,
};
const mp_obj_type_t machine_pin_type = {
{ &mp_type_type },
.name = MP_QSTR_Pin,
.print = machine_pin_print,
.make_new = machine_pin_make_new,
.make_new = mp_pin_make_new,
.call = machine_pin_call,
.protocol = &machine_pin_pin_p,
.locals_dict = (mp_obj_t)&machine_pin_locals_dict,
};

1
zephyr/mpconfigport.h
View File

@ -58,6 +58,7 @@
#define MICROPY_PY_IO (0)
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_PY_MACHINE (1)
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
#define MICROPY_MODULE_WEAK_LINKS (1)
#define MICROPY_PY_STRUCT (0)
#ifdef CONFIG_NETWORKING