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nrf5/pwm: Updating PWM dict table to have freq and duty function. Also added creation of default objects based on PWM name set in board config. Adding ifdef surrounding the import of hal_pwm.h as this module might be used by software implmentation of PWM later.

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This commit is contained in:
Glenn Ruben Bakke 2016-12-17 01:03:39 +01:00
parent a081bf2f91
commit 7bfe001d22
1 changed files with 22 additions and 8 deletions
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30
nrf5/pwm.c
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@ -30,24 +30,29 @@
#include "py/nlr.h"
#include "py/runtime.h"
#include "py/mphal.h"
#if MICROPY_PY_MACHINE_PWM
#include "pin.h"
#include "genhdr/pins.h"
#include "pwm.h"
#include "hal_pwm.h"
#if MICROPY_PY_MACHINE_PWM
#if NRF52
// Use PWM hardware.
#include "hal_pwm.h"
#endif
typedef struct _pyb_pwm_obj_t {
mp_obj_base_t base;
PWM_HandleTypeDef *pwm;
} pyb_pwm_obj_t;
#if MICROPY_HW_PWM0
#ifdef MICROPY_HW_PWM0_NAME
PWM_HandleTypeDef PWMHandle0 = {.instance = NULL};
#endif
STATIC const pyb_pwm_obj_t machine_pwm_obj[] = {
#if MICROPY_HW_PWM0
#ifdef MICROPY_HW_PWM0_NAME
{{&machine_hard_pwm_type}, &PWMHandle0},
#else
{{&machine_hard_pwm_type}, NULL},
@ -56,7 +61,7 @@ STATIC const pyb_pwm_obj_t machine_pwm_obj[] = {
void pwm_init0(void) {
// reset the PWM handles
#if MICROPY_HW_PWM0
#ifdef MICROPY_HW_PWM0_NAME
memset(&PWMHandle0, 0, sizeof(PWM_HandleTypeDef));
PWMHandle0.instance = PWM0;
#endif
@ -165,13 +170,22 @@ STATIC mp_obj_t machine_pwm_deinit(mp_obj_t self) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_pwm_deinit_obj, machine_pwm_deinit);
STATIC mp_obj_t machine_pwm_freq(size_t n_args, const mp_obj_t *args) {
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_machine_pwm_freq_obj, 1, 2, machine_pwm_freq);
STATIC mp_obj_t machine_pwm_duty(size_t n_args, const mp_obj_t *args) {
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_machine_pwm_duty_obj, 1, 2, machine_pwm_duty);
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_start), MP_ROM_PTR(&mp_machine_pwm_start_obj) },
{ MP_ROM_QSTR(MP_QSTR_stop), MP_ROM_PTR(&mp_machine_pwm_stop_obj) },
{ MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&mp_machine_pwm_update_obj) },
{ MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&mp_machine_pwm_freq_obj) },
{ MP_ROM_QSTR(MP_QSTR_duty), MP_ROM_PTR(&mp_machine_pwm_duty_obj) },
};
STATIC MP_DEFINE_CONST_DICT(machine_pwm_locals_dict, machine_pwm_locals_dict_table);