326 lines
14 KiB
C++
326 lines
14 KiB
C++
#include "libraries/breakout_msa301/breakout_msa301.hpp"
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#include "micropython/modules/util.hpp"
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using namespace pimoroni;
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extern "C" {
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#include "breakout_msa301.h"
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#include "pimoroni_i2c.h"
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/***** Variables Struct *****/
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typedef struct _breakout_msa301_BreakoutMSA301_obj_t {
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mp_obj_base_t base;
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BreakoutMSA301 *breakout;
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_PimoroniI2C_obj_t *i2c;
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} breakout_msa301_BreakoutMSA301_obj_t;
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/***** Constructor *****/
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mp_obj_t BreakoutMSA301_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_msa301_BreakoutMSA301_obj_t *self = nullptr;
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enum { ARG_i2c, ARG_interrupt };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_i2c, MP_ARG_OBJ, {.u_obj = nullptr} },
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{ MP_QSTR_interrupt, MP_ARG_INT, {.u_int = 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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self = m_new_obj(breakout_msa301_BreakoutMSA301_obj_t);
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self->base.type = &breakout_msa301_BreakoutMSA301_type;
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self->i2c = PimoroniI2C_from_machine_i2c_or_native(args[ARG_i2c].u_obj);
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self->breakout = m_new_class(BreakoutMSA301, (pimoroni::I2C *)(self->i2c->i2c), args[ARG_interrupt].u_int);
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if(!self->breakout->init()) {
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mp_raise_msg(&mp_type_RuntimeError, "BreakoutMSA301: breakout not found when initialising");
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}
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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 BreakoutMSA301_part_id(mp_obj_t self_in) {
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breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
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return mp_obj_new_int(self->breakout->part_id());
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}
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mp_obj_t BreakoutMSA301_get_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_axis, ARG_sample_count };
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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_axis, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_sample_count, MP_ARG_INT, {.u_int = 1} },
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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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int sample_count = args[ARG_sample_count].u_int;
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if(sample_count < 0 || sample_count > 255)
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mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
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else {
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float value = 0.0f;
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switch(args[ARG_axis].u_int) {
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case MSA_AXIS_X:
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value = self->breakout->get_axis(BreakoutMSA301::X, sample_count);
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break;
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case MSA_AXIS_Y:
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value = self->breakout->get_axis(BreakoutMSA301::Y, sample_count);
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break;
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case MSA_AXIS_Z:
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value = self->breakout->get_axis(BreakoutMSA301::Z, sample_count);
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break;
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default:
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mp_raise_ValueError("axis out of range. Expected 0 to 2 (X, Y, Z)");
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break;
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}
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return mp_obj_new_float(value);
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}
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_get_x_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_sample_count };
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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_sample_count, MP_ARG_INT, {.u_int = 1} },
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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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int sample_count = args[ARG_sample_count].u_int;
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if(sample_count < 0 || sample_count > 255)
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mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
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else
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return mp_obj_new_float(self->breakout->get_x_axis(sample_count));
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_get_y_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_sample_count };
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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_sample_count, MP_ARG_INT, {.u_int = 1} },
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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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int sample_count = args[ARG_sample_count].u_int;
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if(sample_count < 0 || sample_count > 255)
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mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
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else
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return mp_obj_new_float(self->breakout->get_y_axis(sample_count));
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_get_z_axis(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_sample_count };
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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_sample_count, MP_ARG_INT, {.u_int = 1} },
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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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int sample_count = args[ARG_sample_count].u_int;
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if(sample_count < 0 || sample_count > 255)
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mp_raise_ValueError("sample_count out of range. Expected 0 to 255");
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else
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return mp_obj_new_float(self->breakout->get_z_axis(sample_count));
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_get_orientation(mp_obj_t self_in) {
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breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
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return mp_obj_new_int(self->breakout->get_orientation());
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}
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mp_obj_t BreakoutMSA301_set_power_mode(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_power_mode };
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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_power_mode, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int power_mode = args[ARG_power_mode].u_int;
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if(power_mode < 0 || power_mode > 255)
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mp_raise_ValueError("power_mode out of range. Expected 0 to 2 (NORMAL, LOW, SUSPEND)");
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else
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self->breakout->set_power_mode((BreakoutMSA301::PowerMode)power_mode);
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_set_range_and_resolution(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_range, ARG_resolution };
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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_range, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_resolution, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int range = args[ARG_range].u_int;
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int resolution = args[ARG_resolution].u_int;
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if(range < 0 || range > 3)
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mp_raise_ValueError("range out of range. Expected 0 to 3 (G_2, G_4, G_8, G_16)");
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if(resolution < 0 || resolution > 3)
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mp_raise_ValueError("resolution out of range. Expected 0 to 3 (BITS_14, BITS_12, BITS_10, BITS_8)");
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else
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self->breakout->set_range_and_resolution((BreakoutMSA301::Range)range, (BreakoutMSA301::Resolution)(resolution << 2));
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_set_axis_polarity(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_polarity };
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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_polarity, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int polarity = args[ARG_polarity].u_int;
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if(polarity < 0 || polarity > 15)
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mp_raise_ValueError("polarity out of range. Expected 0 or the bitwise combination of 1 (INVERT_X), 2 (INVERT_Y), 4 (INVERT_Z), or 8 (XY_SWAP)");
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else
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self->breakout->set_axis_polarity(polarity);
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_disable_all_interrupts(mp_obj_t self_in) {
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breakout_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_msa301_BreakoutMSA301_obj_t);
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self->breakout->disable_all_interrupts();
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_enable_interrupts(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_interrupts };
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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_interrupts, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int interrupts = args[ARG_interrupts].u_int;
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uint32_t mask = BreakoutMSA301::ACTIVE |
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BreakoutMSA301::NEW_DATA |
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BreakoutMSA301::FREEFALL |
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BreakoutMSA301::ORIENTATION |
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BreakoutMSA301::SINGLE_TAP |
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BreakoutMSA301::DOUBLE_TAP;
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if(interrupts < 0 || (interrupts & mask) == 0)
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mp_raise_ValueError("interrupts out of range. Expected 0 or the bitwise combination of 1 (X_ACTIVE), 2 (Y_ACTIVE), 4 (Z_ACTIVE), 16 (DOUBLE_TAP), 32 (SINGLE_TAP), 64 (ORIENTATION), 2048 (FREEFALL), 4096 (NEW_DATA)");
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else
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self->breakout->enable_interrupts(interrupts);
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_set_interrupt_latch(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_latch_period, ARG_reset_latched };
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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_latch_period, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_reset_latched, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int latch_period = args[ARG_latch_period].u_int;
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bool reset_latched = args[ARG_latch_period].u_bool;
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BreakoutMSA301::InterruptLatchPeriod period;
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switch(latch_period) {
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case MSA_LATCH_1MS: period = BreakoutMSA301::LATCH_1MS; break;
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case MSA_LATCH_2MS: period = BreakoutMSA301::LATCH_2MS; break;
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case MSA_LATCH_25MS: period = BreakoutMSA301::LATCH_25MS; break;
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case MSA_LATCH_50MS: period = BreakoutMSA301::LATCH_50MS; break;
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case MSA_LATCH_100MS: period = BreakoutMSA301::LATCH_100MS; break;
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case MSA_LATCH_250MS: period = BreakoutMSA301::LATCH_250MS; break;
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case MSA_LATCH_500MS: period = BreakoutMSA301::LATCH_500MS; break;
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case MSA_LATCH_1S: period = BreakoutMSA301::LATCH_1S; break;
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case MSA_LATCH_2S: period = BreakoutMSA301::LATCH_2S; break;
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case MSA_LATCH_4S: period = BreakoutMSA301::LATCH_4S; break;
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case MSA_LATCH_8S: period = BreakoutMSA301::LATCH_8S; break;
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default:
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mp_raise_ValueError("latch_period out of range. Expected 0 to 10 (LATCH_1MS, LATCH_2MS, LATCH_25MS, LATCH_50MS, LATCH_100MS, LATCH_250MS, LATCH_500MS, LATCH_1S, LATCH_2S, LATCH_4S, or LATCH_8S)");
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break;
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}
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self->breakout->set_interrupt_latch(period, reset_latched);
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return mp_const_none;
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}
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mp_obj_t BreakoutMSA301_read_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_interrupt };
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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_interrupt, 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_msa301_BreakoutMSA301_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_msa301_BreakoutMSA301_obj_t);
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int interrupt = args[ARG_interrupt].u_int;
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switch(interrupt) {
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case BreakoutMSA301::NEW_DATA:
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case BreakoutMSA301::FREEFALL:
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case BreakoutMSA301::ACTIVE:
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case BreakoutMSA301::DOUBLE_TAP:
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case BreakoutMSA301::SINGLE_TAP:
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case BreakoutMSA301::ORIENTATION:
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return mp_obj_new_bool(self->breakout->read_interrupt((BreakoutMSA301::Interrupt)interrupt));
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default:
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mp_raise_ValueError("interrupt not valid. Expected 7 (ACTIVE), 16 (DOUBLE_TAP), 32 (SINGLE_TAP), 64 (ORIENTATION), 2048 (FREEFALL), 4096 (NEW_DATA)");
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break;
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}
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return mp_const_none;
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}
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} |