135 lines
4.8 KiB
C
135 lines
4.8 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2020-2021 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "py/runtime.h"
|
|
|
|
#if MICROPY_PY_MACHINE_PWM
|
|
|
|
#include "extmod/machine_pwm.h"
|
|
|
|
#ifdef MICROPY_PY_MACHINE_PWM_INCLUDEFILE
|
|
#include MICROPY_PY_MACHINE_PWM_INCLUDEFILE
|
|
#endif
|
|
|
|
STATIC mp_obj_t machine_pwm_init(size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
|
|
mp_machine_pwm_init_helper(args[0], n_args - 1, args + 1, kw_args);
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(machine_pwm_init_obj, 1, machine_pwm_init);
|
|
|
|
// PWM.deinit()
|
|
STATIC mp_obj_t machine_pwm_deinit(mp_obj_t self_in) {
|
|
machine_pwm_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
|
mp_machine_pwm_deinit(self);
|
|
return mp_const_none;
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pwm_deinit_obj, machine_pwm_deinit);
|
|
|
|
// PWM.freq([value])
|
|
STATIC mp_obj_t machine_pwm_freq(size_t n_args, const mp_obj_t *args) {
|
|
machine_pwm_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
|
if (n_args == 1) {
|
|
// Get frequency.
|
|
return mp_machine_pwm_freq_get(self);
|
|
} else {
|
|
// Set the frequency.
|
|
mp_int_t freq = mp_obj_get_int(args[1]);
|
|
mp_machine_pwm_freq_set(self, freq);
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pwm_freq_obj, 1, 2, machine_pwm_freq);
|
|
|
|
#if MICROPY_PY_MACHINE_PWM_DUTY
|
|
// PWM.duty([duty])
|
|
STATIC mp_obj_t machine_pwm_duty(size_t n_args, const mp_obj_t *args) {
|
|
machine_pwm_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
|
if (n_args == 1) {
|
|
// Get duty cycle.
|
|
return mp_machine_pwm_duty_get(self);
|
|
} else {
|
|
// Set duty cycle.
|
|
mp_int_t duty = mp_obj_get_int(args[1]);
|
|
mp_machine_pwm_duty_set(self, duty);
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pwm_duty_obj, 1, 2, machine_pwm_duty);
|
|
#endif
|
|
|
|
// PWM.duty_u16([value])
|
|
STATIC mp_obj_t machine_pwm_duty_u16(size_t n_args, const mp_obj_t *args) {
|
|
machine_pwm_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
|
if (n_args == 1) {
|
|
// Get duty cycle.
|
|
return mp_machine_pwm_duty_get_u16(self);
|
|
} else {
|
|
// Set duty cycle.
|
|
mp_int_t duty_u16 = mp_obj_get_int(args[1]);
|
|
mp_machine_pwm_duty_set_u16(self, duty_u16);
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pwm_duty_u16_obj, 1, 2, machine_pwm_duty_u16);
|
|
|
|
// PWM.duty_ns([value])
|
|
STATIC mp_obj_t machine_pwm_duty_ns(size_t n_args, const mp_obj_t *args) {
|
|
machine_pwm_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
|
if (n_args == 1) {
|
|
// Get duty cycle.
|
|
return mp_machine_pwm_duty_get_ns(self);
|
|
} else {
|
|
// Set duty cycle.
|
|
mp_int_t duty_ns = mp_obj_get_int(args[1]);
|
|
mp_machine_pwm_duty_set_ns(self, duty_ns);
|
|
return mp_const_none;
|
|
}
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_pwm_duty_ns_obj, 1, 2, machine_pwm_duty_ns);
|
|
|
|
STATIC const mp_rom_map_elem_t machine_pwm_locals_dict_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR_init), MP_ROM_PTR(&machine_pwm_init_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&machine_pwm_deinit_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&machine_pwm_freq_obj) },
|
|
#if MICROPY_PY_MACHINE_PWM_DUTY
|
|
{ MP_ROM_QSTR(MP_QSTR_duty), MP_ROM_PTR(&machine_pwm_duty_obj) },
|
|
#endif
|
|
{ MP_ROM_QSTR(MP_QSTR_duty_u16), MP_ROM_PTR(&machine_pwm_duty_u16_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_duty_ns), MP_ROM_PTR(&machine_pwm_duty_ns_obj) },
|
|
};
|
|
STATIC MP_DEFINE_CONST_DICT(machine_pwm_locals_dict, machine_pwm_locals_dict_table);
|
|
|
|
MP_DEFINE_CONST_OBJ_TYPE(
|
|
machine_pwm_type,
|
|
MP_QSTR_PWM,
|
|
MP_TYPE_FLAG_NONE,
|
|
make_new, mp_machine_pwm_make_new,
|
|
print, mp_machine_pwm_print,
|
|
locals_dict, &machine_pwm_locals_dict
|
|
);
|
|
|
|
#endif // MICROPY_PY_MACHINE_PWM
|