kopia lustrzana https://github.com/pimoroni/pimoroni-pico
Micropython bindings for Encoder and Pot breakouts
ZodiusInfuser
Phil Howard
rodzic
05af3e86ba
commit
f527b25fed
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#include "breakout_encoder.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// BreakoutEncoder Class
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/***** Methods *****/
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutEncoder_set_addr_obj, 2, BreakoutEncoder_set_addr);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutEncoder_get_direction_obj, BreakoutEncoder_get_direction);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutEncoder_set_direction_obj, 2, BreakoutEncoder_set_direction);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutEncoder_set_brightness_obj, 2, BreakoutEncoder_set_brightness);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutEncoder_set_led_obj, 4, BreakoutEncoder_set_led);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutEncoder_available_obj, BreakoutEncoder_available);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutEncoder_read_obj, BreakoutEncoder_read);
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/***** Binding of Methods *****/
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STATIC const mp_rom_map_elem_t BreakoutEncoder_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_set_addr), MP_ROM_PTR(&BreakoutEncoder_set_addr_obj) },
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{ MP_ROM_QSTR(MP_QSTR_get_direction), MP_ROM_PTR(&BreakoutEncoder_get_direction_obj) },
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{ MP_ROM_QSTR(MP_QSTR_set_direction), MP_ROM_PTR(&BreakoutEncoder_set_direction_obj) },
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{ MP_ROM_QSTR(MP_QSTR_set_brightness), MP_ROM_PTR(&BreakoutEncoder_set_brightness_obj) },
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{ MP_ROM_QSTR(MP_QSTR_set_led), MP_ROM_PTR(&BreakoutEncoder_set_led_obj) },
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{ MP_ROM_QSTR(MP_QSTR_available), MP_ROM_PTR(&BreakoutEncoder_available_obj) },
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{ MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&BreakoutEncoder_read_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(BreakoutEncoder_locals_dict, BreakoutEncoder_locals_dict_table);
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/***** Class Definition *****/
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const mp_obj_type_t breakout_encoder_BreakoutEncoder_type = {
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{ &mp_type_type },
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.name = MP_QSTR_breakout_encoder,
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.print = BreakoutEncoder_print,
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.make_new = BreakoutEncoder_make_new,
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.locals_dict = (mp_obj_dict_t*)&BreakoutEncoder_locals_dict,
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// breakout_encoder Module
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/***** Globals Table *****/
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STATIC const mp_map_elem_t breakout_encoder_globals_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_breakout_encoder) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_BreakoutEncoder), (mp_obj_t)&breakout_encoder_BreakoutEncoder_type },
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};
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STATIC MP_DEFINE_CONST_DICT(mp_module_breakout_encoder_globals, breakout_encoder_globals_table);
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/***** Module Definition *****/
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const mp_obj_module_t breakout_encoder_user_cmodule = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&mp_module_breakout_encoder_globals,
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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MP_REGISTER_MODULE(MP_QSTR_breakout_encoder, breakout_encoder_user_cmodule, MODULE_BREAKOUT_ENCODER_ENABLED);
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////////////////////////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#include "../../../pimoroni-pico/libraries/breakout_encoder/breakout_encoder.hpp"
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#define MP_OBJ_TO_PTR2(o, t) ((t *)(uintptr_t)(o))
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// SDA/SCL on even/odd pins, I2C0/I2C1 on even/odd pairs of pins.
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#define IS_VALID_SCL(i2c, pin) (((pin) & 1) == 1 && (((pin) & 2) >> 1) == (i2c))
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#define IS_VALID_SDA(i2c, pin) (((pin) & 1) == 0 && (((pin) & 2) >> 1) == (i2c))
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using namespace pimoroni;
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extern "C" {
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#include "breakout_encoder.h"
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/***** Variables Struct *****/
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typedef struct _breakout_encoder_BreakoutEncoder_obj_t {
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mp_obj_base_t base;
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BreakoutEncoder *breakout;
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} breakout_encoder_BreakoutEncoder_obj_t;
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/***** Print *****/
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void BreakoutEncoder_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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(void)kind; //Unused input parameter
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_encoder_BreakoutEncoder_obj_t);
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BreakoutEncoder* breakout = self->breakout;
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mp_print_str(print, "BreakoutEncoder(");
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mp_print_str(print, "i2c = ");
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mp_obj_print_helper(print, mp_obj_new_int((breakout->get_i2c() == i2c0) ? 0 : 1), PRINT_REPR);
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mp_print_str(print, ", sda = ");
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mp_obj_print_helper(print, mp_obj_new_int(breakout->get_sda()), PRINT_REPR);
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mp_print_str(print, ", scl = ");
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mp_obj_print_helper(print, mp_obj_new_int(breakout->get_scl()), PRINT_REPR);
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mp_print_str(print, ", int = ");
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mp_obj_print_helper(print, mp_obj_new_int(breakout->get_int()), PRINT_REPR);
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mp_print_str(print, ")");
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}
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/***** Constructor *****/
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mp_obj_t BreakoutEncoder_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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breakout_encoder_BreakoutEncoder_obj_t *self = nullptr;
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if(n_args == 0) {
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mp_arg_check_num(n_args, n_kw, 0, 0, true);
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self = m_new_obj(breakout_encoder_BreakoutEncoder_obj_t);
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self->base.type = &breakout_encoder_BreakoutEncoder_type;
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self->breakout = new BreakoutEncoder();
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}
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else if(n_args == 1) {
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enum { ARG_address };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
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};
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// Parse args.
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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self = m_new_obj(breakout_encoder_BreakoutEncoder_obj_t);
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self->base.type = &breakout_encoder_BreakoutEncoder_type;
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self->breakout = new BreakoutEncoder(args[ARG_address].u_int);
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}
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else {
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enum { ARG_i2c, ARG_address, ARG_sda, ARG_scl, ARG_interrupt };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_i2c, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_interrupt, MP_ARG_INT, {.u_int = BreakoutEncoder::PIN_UNUSED} },
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};
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// Parse args.
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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// Get I2C bus.
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int i2c_id = args[ARG_i2c].u_int;
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if(i2c_id < 0 || i2c_id > 1) {
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mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("I2C(%d) doesn't exist"), i2c_id);
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}
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int sda = args[ARG_sda].u_int;
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if (!IS_VALID_SDA(i2c_id, sda)) {
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mp_raise_ValueError(MP_ERROR_TEXT("bad SDA pin"));
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}
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int scl = args[ARG_scl].u_int;
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if (!IS_VALID_SCL(i2c_id, scl)) {
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mp_raise_ValueError(MP_ERROR_TEXT("bad SCL pin"));
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}
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self = m_new_obj(breakout_encoder_BreakoutEncoder_obj_t);
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self->base.type = &breakout_encoder_BreakoutEncoder_type;
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i2c_inst_t *i2c = (i2c_id == 0) ? i2c0 : i2c1;
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self->breakout = new BreakoutEncoder(i2c, args[ARG_address].u_int, sda, scl, args[ARG_interrupt].u_int);
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}
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self->breakout->init();
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return MP_OBJ_FROM_PTR(self);
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}
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/***** Methods *****/
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mp_obj_t BreakoutEncoder_set_addr(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_address };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_encoder_BreakoutEncoder_obj_t);
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self->breakout->set_addr(args[ARG_address].u_int);
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return mp_const_none;
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}
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mp_obj_t BreakoutEncoder_get_direction(mp_obj_t self_in) {
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_encoder_BreakoutEncoder_obj_t);
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return mp_obj_new_bool(self->breakout->get_direction());
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}
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mp_obj_t BreakoutEncoder_set_direction(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_clockwise };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_clockwise, MP_ARG_REQUIRED | MP_ARG_BOOL },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_encoder_BreakoutEncoder_obj_t);
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self->breakout->set_direction(args[ARG_clockwise].u_bool);
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return mp_const_none;
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}
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mp_obj_t BreakoutEncoder_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_brightness };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_brightness, MP_ARG_REQUIRED | MP_ARG_OBJ },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_encoder_BreakoutEncoder_obj_t);
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float brightness = mp_obj_get_float(args[ARG_brightness].u_obj);
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if(brightness < 0 || brightness > 1.0f)
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mp_raise_ValueError("brightness out of range. Expected 0.0 to 1.0");
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else
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self->breakout->set_brightness((uint8_t)(brightness * 255.0f));
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return mp_const_none;
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}
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mp_obj_t BreakoutEncoder_set_led(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_r, ARG_g, ARG_b, ARG_w };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_r, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_g, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_b, MP_ARG_REQUIRED | MP_ARG_INT },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_encoder_BreakoutEncoder_obj_t);
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int r = args[ARG_r].u_int;
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int g = args[ARG_g].u_int;
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int b = args[ARG_b].u_int;
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if(r < 0 || r > 255)
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mp_raise_ValueError("r out of range. Expected 0 to 255");
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else if(g < 0 || g > 255)
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mp_raise_ValueError("g out of range. Expected 0 to 255");
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else if(b < 0 || b > 255)
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mp_raise_ValueError("b out of range. Expected 0 to 255");
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else
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self->breakout->set_led(r, g, b);
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return mp_const_none;
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}
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mp_obj_t BreakoutEncoder_available(mp_obj_t self_in) {
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_encoder_BreakoutEncoder_obj_t);
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return mp_obj_new_bool(self->breakout->available());
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}
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mp_obj_t BreakoutEncoder_read(mp_obj_t self_in) {
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breakout_encoder_BreakoutEncoder_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_encoder_BreakoutEncoder_obj_t);
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return mp_obj_new_int(self->breakout->read());
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}
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}
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@ -0,0 +1,16 @@
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// Include MicroPython API.
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#include "py/runtime.h"
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/***** Extern of Class Definition *****/
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extern const mp_obj_type_t breakout_encoder_BreakoutEncoder_type;
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/***** Extern of Class Methods *****/
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extern void BreakoutEncoder_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
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extern mp_obj_t BreakoutEncoder_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args);
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extern mp_obj_t BreakoutEncoder_set_addr(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
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extern mp_obj_t BreakoutEncoder_get_direction(mp_obj_t self_in);
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extern mp_obj_t BreakoutEncoder_set_direction(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
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extern mp_obj_t BreakoutEncoder_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
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extern mp_obj_t BreakoutEncoder_set_led(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
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extern mp_obj_t BreakoutEncoder_available(mp_obj_t self_in);
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extern mp_obj_t BreakoutEncoder_read(mp_obj_t self_in);
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@ -0,0 +1,20 @@
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set(MOD_NAME breakout_encoder)
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string(TOUPPER ${MOD_NAME} MOD_NAME_UPPER)
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add_library(usermod_${MOD_NAME} INTERFACE)
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target_sources(usermod_${MOD_NAME} INTERFACE
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${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.c
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${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.cpp
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${CMAKE_CURRENT_LIST_DIR}/../../../libraries/${MOD_NAME}/${MOD_NAME}.cpp
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${CMAKE_CURRENT_LIST_DIR}/../../../drivers/ioexpander/ioexpander.cpp
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)
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target_include_directories(usermod_${MOD_NAME} INTERFACE
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${CMAKE_CURRENT_LIST_DIR}
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)
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target_compile_definitions(usermod_${MOD_NAME} INTERFACE
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-DMODULE_${MOD_NAME_UPPER}_ENABLED=1
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)
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target_link_libraries(usermod INTERFACE usermod_${MOD_NAME})
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set(MOD_NAME breakout_encoder)
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BREAKOUT_MOD_DIR := $(USERMOD_DIR)
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# Add our source files to the respective variables.
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SRC_USERMOD += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.c
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SRC_USERMOD_CXX += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.cpp
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# Add our module directory to the include path.
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CFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
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CXXFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
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# We use C++ features so have to link against the standard library.
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LDFLAGS_USERMOD += -lstdc++
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#include "breakout_potentiometer.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// BreakoutPotentiometer Class
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/***** Methods *****/
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutPotentiometer_set_addr_obj, 2, BreakoutPotentiometer_set_addr);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutPotentiometer_get_adc_vref_obj, BreakoutPotentiometer_get_adc_vref);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutPotentiometer_set_adc_vref_obj, 2, BreakoutPotentiometer_set_adc_vref);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutPotentiometer_get_direction_obj, BreakoutPotentiometer_get_direction);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutPotentiometer_set_direction_obj, 2, BreakoutPotentiometer_set_direction);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutPotentiometer_set_brightness_obj, 2, BreakoutPotentiometer_set_brightness);
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MP_DEFINE_CONST_FUN_OBJ_KW(BreakoutPotentiometer_set_led_obj, 4, BreakoutPotentiometer_set_led);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutPotentiometer_read_obj, BreakoutPotentiometer_read);
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MP_DEFINE_CONST_FUN_OBJ_1(BreakoutPotentiometer_read_as_percent_obj, BreakoutPotentiometer_read_as_percent);
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/***** Binding of Methods *****/
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STATIC const mp_rom_map_elem_t BreakoutPotentiometer_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_set_addr), MP_ROM_PTR(&BreakoutPotentiometer_set_addr_obj) },
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{ MP_ROM_QSTR(MP_QSTR_get_adc_vref), MP_ROM_PTR(&BreakoutPotentiometer_get_adc_vref_obj) },
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{ MP_ROM_QSTR(MP_QSTR_set_adc_vref), MP_ROM_PTR(&BreakoutPotentiometer_set_adc_vref_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_get_direction), MP_ROM_PTR(&BreakoutPotentiometer_get_direction_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_direction), MP_ROM_PTR(&BreakoutPotentiometer_set_direction_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_brightness), MP_ROM_PTR(&BreakoutPotentiometer_set_brightness_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_led), MP_ROM_PTR(&BreakoutPotentiometer_set_led_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&BreakoutPotentiometer_read_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_read_as_percent), MP_ROM_PTR(&BreakoutPotentiometer_read_as_percent_obj) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(BreakoutPotentiometer_locals_dict, BreakoutPotentiometer_locals_dict_table);
|
||||
|
||||
/***** Class Definition *****/
|
||||
const mp_obj_type_t breakout_potentiometer_BreakoutPotentiometer_type = {
|
||||
{ &mp_type_type },
|
||||
.name = MP_QSTR_breakout_potentiometer,
|
||||
.print = BreakoutPotentiometer_print,
|
||||
.make_new = BreakoutPotentiometer_make_new,
|
||||
.locals_dict = (mp_obj_dict_t*)&BreakoutPotentiometer_locals_dict,
|
||||
};
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// breakout_potentiometer Module
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/***** Globals Table *****/
|
||||
STATIC const mp_map_elem_t breakout_potentiometer_globals_table[] = {
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_breakout_potentiometer) },
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_BreakoutPotentiometer), (mp_obj_t)&breakout_potentiometer_BreakoutPotentiometer_type },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(mp_module_breakout_potentiometer_globals, breakout_potentiometer_globals_table);
|
||||
|
||||
/***** Module Definition *****/
|
||||
const mp_obj_module_t breakout_potentiometer_user_cmodule = {
|
||||
.base = { &mp_type_module },
|
||||
.globals = (mp_obj_dict_t*)&mp_module_breakout_potentiometer_globals,
|
||||
};
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
MP_REGISTER_MODULE(MP_QSTR_breakout_potentiometer, breakout_potentiometer_user_cmodule, MODULE_BREAKOUT_POTENTIOMETER_ENABLED);
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -0,0 +1,233 @@
|
|||
#include "../../../pimoroni-pico/libraries/breakout_potentiometer/breakout_potentiometer.hpp"
|
||||
|
||||
#define MP_OBJ_TO_PTR2(o, t) ((t *)(uintptr_t)(o))
|
||||
|
||||
// SDA/SCL on even/odd pins, I2C0/I2C1 on even/odd pairs of pins.
|
||||
#define IS_VALID_SCL(i2c, pin) (((pin) & 1) == 1 && (((pin) & 2) >> 1) == (i2c))
|
||||
#define IS_VALID_SDA(i2c, pin) (((pin) & 1) == 0 && (((pin) & 2) >> 1) == (i2c))
|
||||
|
||||
|
||||
using namespace pimoroni;
|
||||
|
||||
extern "C" {
|
||||
#include "breakout_potentiometer.h"
|
||||
|
||||
/***** Variables Struct *****/
|
||||
typedef struct _breakout_potentiometer_BreakoutPotentiometer_obj_t {
|
||||
mp_obj_base_t base;
|
||||
BreakoutPotentiometer *breakout;
|
||||
} breakout_potentiometer_BreakoutPotentiometer_obj_t;
|
||||
|
||||
/***** Print *****/
|
||||
void BreakoutPotentiometer_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
|
||||
(void)kind; //Unused input parameter
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
BreakoutPotentiometer* breakout = self->breakout;
|
||||
mp_print_str(print, "BreakoutPotentiometer(");
|
||||
|
||||
mp_print_str(print, "i2c = ");
|
||||
mp_obj_print_helper(print, mp_obj_new_int((breakout->get_i2c() == i2c0) ? 0 : 1), PRINT_REPR);
|
||||
|
||||
mp_print_str(print, ", sda = ");
|
||||
mp_obj_print_helper(print, mp_obj_new_int(breakout->get_sda()), PRINT_REPR);
|
||||
|
||||
mp_print_str(print, ", scl = ");
|
||||
mp_obj_print_helper(print, mp_obj_new_int(breakout->get_scl()), PRINT_REPR);
|
||||
|
||||
mp_print_str(print, ", int = ");
|
||||
mp_obj_print_helper(print, mp_obj_new_int(breakout->get_int()), PRINT_REPR);
|
||||
|
||||
mp_print_str(print, ")");
|
||||
}
|
||||
|
||||
/***** Constructor *****/
|
||||
mp_obj_t BreakoutPotentiometer_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = nullptr;
|
||||
|
||||
if(n_args == 0) {
|
||||
mp_arg_check_num(n_args, n_kw, 0, 0, true);
|
||||
self = m_new_obj(breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
self->base.type = &breakout_potentiometer_BreakoutPotentiometer_type;
|
||||
self->breakout = new BreakoutPotentiometer();
|
||||
}
|
||||
else if(n_args == 1) {
|
||||
enum { ARG_address };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
};
|
||||
|
||||
// Parse args.
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
self = m_new_obj(breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
self->base.type = &breakout_potentiometer_BreakoutPotentiometer_type;
|
||||
|
||||
self->breakout = new BreakoutPotentiometer(args[ARG_address].u_int);
|
||||
}
|
||||
else {
|
||||
enum { ARG_i2c, ARG_address, ARG_sda, ARG_scl, ARG_interrupt };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_i2c, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_sda, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_interrupt, MP_ARG_INT, {.u_int = BreakoutPotentiometer::PIN_UNUSED} },
|
||||
};
|
||||
|
||||
// Parse args.
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
// Get I2C bus.
|
||||
int i2c_id = args[ARG_i2c].u_int;
|
||||
if(i2c_id < 0 || i2c_id > 1) {
|
||||
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("I2C(%d) doesn't exist"), i2c_id);
|
||||
}
|
||||
|
||||
int sda = args[ARG_sda].u_int;
|
||||
if (!IS_VALID_SDA(i2c_id, sda)) {
|
||||
mp_raise_ValueError(MP_ERROR_TEXT("bad SDA pin"));
|
||||
}
|
||||
|
||||
int scl = args[ARG_scl].u_int;
|
||||
if (!IS_VALID_SCL(i2c_id, scl)) {
|
||||
mp_raise_ValueError(MP_ERROR_TEXT("bad SCL pin"));
|
||||
}
|
||||
|
||||
self = m_new_obj(breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
self->base.type = &breakout_potentiometer_BreakoutPotentiometer_type;
|
||||
|
||||
i2c_inst_t *i2c = (i2c_id == 0) ? i2c0 : i2c1;
|
||||
self->breakout = new BreakoutPotentiometer(i2c, args[ARG_address].u_int, sda, scl, args[ARG_interrupt].u_int);
|
||||
}
|
||||
|
||||
self->breakout->init();
|
||||
|
||||
return MP_OBJ_FROM_PTR(self);
|
||||
}
|
||||
|
||||
/***** Methods *****/
|
||||
mp_obj_t BreakoutPotentiometer_set_addr(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_address };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_address, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
|
||||
self->breakout->set_addr(args[ARG_address].u_int);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_get_adc_vref(mp_obj_t self_in) {
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
return mp_obj_new_float(self->breakout->get_adc_vref());
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_set_adc_vref(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_vref };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_vref, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
|
||||
float vref = mp_obj_get_float(args[ARG_vref].u_obj);
|
||||
self->breakout->set_adc_vref(vref);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_get_direction(mp_obj_t self_in) {
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
return mp_obj_new_bool(self->breakout->get_direction());
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_set_direction(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_clockwise };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_clockwise, MP_ARG_REQUIRED | MP_ARG_BOOL },
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
|
||||
self->breakout->set_direction(args[ARG_clockwise].u_bool);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_brightness };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_brightness, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
|
||||
float brightness = mp_obj_get_float(args[ARG_brightness].u_obj);
|
||||
if(brightness < 0 || brightness > 1.0f)
|
||||
mp_raise_ValueError("brightness out of range. Expected 0.0 to 1.0");
|
||||
else
|
||||
self->breakout->set_brightness((uint8_t)(brightness * 255.0f));
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_set_led(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_r, ARG_g, ARG_b, ARG_w };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_r, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_g, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
{ MP_QSTR_b, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
|
||||
int r = args[ARG_r].u_int;
|
||||
int g = args[ARG_g].u_int;
|
||||
int b = args[ARG_b].u_int;
|
||||
|
||||
if(r < 0 || r > 255)
|
||||
mp_raise_ValueError("r out of range. Expected 0 to 255");
|
||||
else if(g < 0 || g > 255)
|
||||
mp_raise_ValueError("g out of range. Expected 0 to 255");
|
||||
else if(b < 0 || b > 255)
|
||||
mp_raise_ValueError("b out of range. Expected 0 to 255");
|
||||
else
|
||||
self->breakout->set_led(r, g, b);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_read(mp_obj_t self_in) {
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
return mp_obj_new_bool(self->breakout->read());
|
||||
}
|
||||
|
||||
mp_obj_t BreakoutPotentiometer_read_as_percent(mp_obj_t self_in) {
|
||||
breakout_potentiometer_BreakoutPotentiometer_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_potentiometer_BreakoutPotentiometer_obj_t);
|
||||
return mp_obj_new_float(self->breakout->read_as_percent());
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
// Include MicroPython API.
|
||||
#include "py/runtime.h"
|
||||
|
||||
/***** Extern of Class Definition *****/
|
||||
extern const mp_obj_type_t breakout_potentiometer_BreakoutPotentiometer_type;
|
||||
|
||||
/***** Extern of Class Methods *****/
|
||||
extern void BreakoutPotentiometer_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind);
|
||||
extern mp_obj_t BreakoutPotentiometer_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_set_addr(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_get_adc_vref(mp_obj_t self_in);
|
||||
extern mp_obj_t BreakoutPotentiometer_set_adc_vref(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_get_direction(mp_obj_t self_in);
|
||||
extern mp_obj_t BreakoutPotentiometer_set_direction(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_set_led(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t BreakoutPotentiometer_read(mp_obj_t self_in);
|
||||
extern mp_obj_t BreakoutPotentiometer_read_as_percent(mp_obj_t self_in);
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
set(MOD_NAME breakout_potentiometer)
|
||||
string(TOUPPER ${MOD_NAME} MOD_NAME_UPPER)
|
||||
add_library(usermod_${MOD_NAME} INTERFACE)
|
||||
|
||||
target_sources(usermod_${MOD_NAME} INTERFACE
|
||||
${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.c
|
||||
${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.cpp
|
||||
${CMAKE_CURRENT_LIST_DIR}/../../../libraries/${MOD_NAME}/${MOD_NAME}.cpp
|
||||
${CMAKE_CURRENT_LIST_DIR}/../../../drivers/ioexpander/ioexpander.cpp
|
||||
)
|
||||
|
||||
target_include_directories(usermod_${MOD_NAME} INTERFACE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
target_compile_definitions(usermod_${MOD_NAME} INTERFACE
|
||||
-DMODULE_${MOD_NAME_UPPER}_ENABLED=1
|
||||
)
|
||||
|
||||
target_link_libraries(usermod INTERFACE usermod_${MOD_NAME})
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
set(MOD_NAME breakout_potentiometer)
|
||||
BREAKOUT_MOD_DIR := $(USERMOD_DIR)
|
||||
|
||||
# Add our source files to the respective variables.
|
||||
SRC_USERMOD += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.c
|
||||
SRC_USERMOD_CXX += $(BREAKOUT_MOD_DIR)/${MOD_NAME}.cpp
|
||||
|
||||
# Add our module directory to the include path.
|
||||
CFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
|
||||
CXXFLAGS_USERMOD += -I$(BREAKOUT_MOD_DIR)
|
||||
|
||||
# We use C++ features so have to link against the standard library.
|
||||
LDFLAGS_USERMOD += -lstdc++
|
||||
|
|
@ -1,6 +1,7 @@
|
|||
include_directories(${CMAKE_CURRENT_LIST_DIR}/../../)
|
||||
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_dotmatrix/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_encoder/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_ltr559/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_colourlcd160x80/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_as7262/micropython.cmake)
|
||||
|
|
@ -8,6 +9,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/breakout_roundlcd/micropython.cmake)
|
|||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_rgbmatrix5x5/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_matrix11x7/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_msa301/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_potentiometer/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_trackball/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_sgp30/micropython.cmake)
|
||||
include(${CMAKE_CURRENT_LIST_DIR}/breakout_colourlcd240x240/micropython.cmake)
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue