Add a py power module

pycardium/modules/power.c

+#include "epicardium.h"
+
+#include "py/builtin.h"
+#include "py/obj.h"
+#include "py/runtime.h"
+
+static mp_obj_t mp_power_read_battery_voltage()
+{
+	float result;
+	int status = epic_read_battery_voltage(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_battery_voltage_obj, mp_power_read_battery_voltage
+);
+
+static mp_obj_t mp_power_read_battery_current()
+{
+	float result;
+	int status = epic_read_battery_current(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_battery_current_obj, mp_power_read_battery_current
+);
+
+static mp_obj_t mp_power_read_chargein_voltage()
+{
+	float result;
+	int status = epic_read_chargein_voltage(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_chargein_voltage_obj, mp_power_read_chargein_voltage
+);
+
+static mp_obj_t mp_power_read_chargein_current()
+{
+	float result;
+	int status = epic_read_chargein_current(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_chargein_current_obj, mp_power_read_chargein_current
+);
+
+static mp_obj_t mp_power_read_system_voltage()
+{
+	float result;
+	int status = epic_read_system_voltage(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_system_voltage_obj, mp_power_read_system_voltage
+);
+
+static mp_obj_t mp_power_read_thermistor_voltage()
+{
+	float result;
+	int status = epic_read_thermistor_voltage(&result);
+	if (status < 0) {
+		mp_raise_OSError(-status);
+		return mp_const_none;
+	}
+	return mp_obj_new_float(result);
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(
+	power_read_thermistor_voltage_obj, mp_power_read_thermistor_voltage
+);
+
+static const mp_rom_map_elem_t power_module_globals_table[] = {
+	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_power) },
+	{ MP_ROM_QSTR(MP_QSTR_read_battery_voltage),
+	  MP_ROM_PTR(&power_read_battery_voltage_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_read_battery_current),
+	  MP_ROM_PTR(&power_read_battery_current_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_read_chargein_voltage),
+	  MP_ROM_PTR(&power_read_chargein_voltage_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_read_chargein_current),
+	  MP_ROM_PTR(&power_read_chargein_current_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_read_system_voltage),
+	  MP_ROM_PTR(&power_read_system_voltage_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_read_thermistor_voltage),
+	  MP_ROM_PTR(&power_read_thermistor_voltage_obj) },
+};
+static MP_DEFINE_CONST_DICT(power_module_globals, power_module_globals_table);
+
+const mp_obj_module_t power_module = {
+	.base    = { &mp_type_module },
+	.globals = (mp_obj_dict_t *)&power_module_globals,
+};
+
+/* clang-format off */
+MP_REGISTER_MODULE(MP_QSTR_power, power_module, MODULE_POWER_ENABLED);