modpybswitch.c 3.0 KB

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  1. /*
  2. * This file is part of the MicroPython project, http://micropython.org/
  3. *
  4. * The MIT License (MIT)
  5. *
  6. * Copyright (c) 2015 Damien P. George
  7. *
  8. * Permission is hereby granted, free of charge, to any person obtaining a copy
  9. * of this software and associated documentation files (the "Software"), to deal
  10. * in the Software without restriction, including without limitation the rights
  11. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12. * copies of the Software, and to permit persons to whom the Software is
  13. * furnished to do so, subject to the following conditions:
  14. *
  15. * The above copyright notice and this permission notice shall be included in
  16. * all copies or substantial portions of the Software.
  17. *
  18. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  24. * THE SOFTWARE.
  25. */
  26. #include "py/runtime.h"
  27. #include "board.h"
  28. #include "modpyb.h"
  29. typedef struct _pyb_switch_obj_t {
  30. mp_obj_base_t base;
  31. } pyb_switch_obj_t;
  32. STATIC const pyb_switch_obj_t pyb_switch_obj[] = {
  33. {{&pyb_switch_type}},
  34. {{&pyb_switch_type}},
  35. };
  36. #define NUM_SWITCH MP_ARRAY_SIZE(pyb_switch_obj)
  37. #define SWITCH_ID(obj) ((obj) - &pyb_switch_obj[0] + 1)
  38. void pyb_switch_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
  39. pyb_switch_obj_t *self = self_in;
  40. mp_printf(print, "Switch(%u)", SWITCH_ID(self));
  41. }
  42. STATIC mp_obj_t pyb_switch_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
  43. mp_arg_check_num(n_args, n_kw, 1, 1, false);
  44. mp_int_t sw_id = mp_obj_get_int(args[0]);
  45. if (!(1 <= sw_id && sw_id <= NUM_SWITCH)) {
  46. nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Switch %d does not exist", sw_id));
  47. }
  48. return (mp_obj_t)&pyb_switch_obj[sw_id - 1];
  49. }
  50. mp_obj_t pyb_switch_value(mp_obj_t self_in) {
  51. pyb_switch_obj_t *self = self_in;
  52. return switch_get(SWITCH_ID(self)) ? mp_const_true : mp_const_false;
  53. }
  54. STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_switch_value_obj, pyb_switch_value);
  55. mp_obj_t pyb_switch_call(mp_obj_t self_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
  56. mp_arg_check_num(n_args, n_kw, 0, 0, false);
  57. return pyb_switch_value(self_in);
  58. }
  59. STATIC const mp_rom_map_elem_t pyb_switch_locals_dict_table[] = {
  60. { MP_ROM_QSTR(MP_QSTR_value), MP_ROM_PTR(&pyb_switch_value_obj) },
  61. };
  62. STATIC MP_DEFINE_CONST_DICT(pyb_switch_locals_dict, pyb_switch_locals_dict_table);
  63. const mp_obj_type_t pyb_switch_type = {
  64. { &mp_type_type },
  65. .name = MP_QSTR_Switch,
  66. .print = pyb_switch_print,
  67. .make_new = pyb_switch_make_new,
  68. .call = pyb_switch_call,
  69. .locals_dict = (mp_obj_t)&pyb_switch_locals_dict,
  70. };