mirror of https://github.com/arendst/Tasmota.git
209 lines
6.6 KiB
C++
209 lines
6.6 KiB
C++
/*
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xdrv_52_3_berry_native.ino - Berry scripting language, native fucnctions
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Copyright (C) 2021 Stephan Hadinger, Berry language by Guan Wenliang https://github.com/Skiars/berry
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef USE_BERRY
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#include <berry.h>
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#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
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#include <driver/dac.h>
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#endif
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/*********************************************************************************************\
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* Native functions mapped to Berry functions
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*
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* import gpio
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*
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*
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\*********************************************************************************************/
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extern "C" {
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#include "berry/include/be_gpio_defines.h"
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// virtual member
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int gp_member(bvm *vm);
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int gp_member(bvm *vm) {
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if (be_const_member(vm, lv_gpio_constants, lv_gpio_constants_size)) {
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be_return(vm);
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} else {
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be_return_nil(vm);
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}
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}
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int gp_pin_mode(bvm *vm);
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int gp_pin_mode(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
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int32_t pin = be_toint(vm, 1);
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int32_t mode = be_toint(vm, 2);
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if (pin >= 0) {
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if (mode > 0) {
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// standard ESP mode
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pinMode(pin, mode);
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} else {
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// synthetic mode
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if (-1 == mode) {
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// DAC
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#if defined(CONFIG_IDF_TARGET_ESP32)
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if (25 == pin || 26 == pin) {
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dac_channel_t channel = (25 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_enable(channel);
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if (err) {
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be_raisef(vm, "value_error", "Error: dac_output_enable(%i) -> %i", channel, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO25-26");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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if (17 == pin || 18 == pin) {
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dac_channel_t channel = (17 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_enable(channel);
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if (err) {
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be_raisef(vm, "value_error", "Error: dac_output_enable(%i) -> %i", channel, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO17-18");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32C3)
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#else
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#endif
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}
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}
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}
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be_return_nil(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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int gp_digital_write(bvm *vm);
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int gp_digital_write(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
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int32_t pin = be_toint(vm, 1);
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int32_t val = be_toint(vm, 2);
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if (pin >= 0) {
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digitalWrite(pin, val);
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}
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be_return_nil(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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int gp_digital_read(bvm *vm);
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int gp_digital_read(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc == 1 && be_isint(vm, 1)) {
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int32_t pin = be_toint(vm, 1);
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if (pin >= 0) {
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int32_t ret = digitalRead(pin);
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be_pushint(vm, ret);
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} else {
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be_pushnil(vm);
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}
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be_return(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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int gp_dac_voltage(bvm *vm);
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int gp_dac_voltage(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
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int32_t pin = be_toint(vm, 1);
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int32_t mV = be_toint(vm, 2);
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if (mV < 0) { mV = 0; }
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uint32_t dac_value = changeUIntScale(mV, 0, 3300, 0, 255); // convert from 0..3300 ms to 0..255
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#if defined(CONFIG_IDF_TARGET_ESP32)
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if (25 == pin || 26 == pin) {
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dac_channel_t channel = (25 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_voltage(channel, dac_value);
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if (err) {
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be_raisef(vm, "internal_error", "Error: esp_err_tdac_output_voltage(%i, %i) -> %i", channel, dac_value, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO25-26");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32S2)
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if (17 == pin || 18 == pin) {
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dac_channel_t channel = (17 == pin) ? DAC_CHANNEL_1 : DAC_CHANNEL_2;
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esp_err_t err = dac_output_voltage(channel, dac_value);
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if (err) {
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be_raisef(vm, "internal_error", "Error: esp_err_tdac_output_voltage(%i, %i) -> %i", channel, dac_value, err);
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}
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} else {
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be_raise(vm, "value_error", "DAC only supported on GPIO17-18");
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}
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#elif defined(CONFIG_IDF_TARGET_ESP32C3)
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#else
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be_raise(vm, "value_error", "DAC unsupported in this chip");
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#endif
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be_pushint(vm, changeUIntScale(dac_value, 0, 255, 0, 3300));
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be_return(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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// Tasmota specific
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int gp_pin_used(bvm *vm);
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int gp_pin_used(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc >= 1 && argc <= 2 && be_isint(vm, 1)) {
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int32_t pin = be_toint(vm, 1);
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int32_t index = 0;
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if (argc == 2 && be_isint(vm, 2)) {
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index = be_toint(vm, 2);
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}
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bool ret;
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if (pin == GPIO_OPTION_A) {
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ret = bitRead(TasmotaGlobal.gpio_optiona.data, index);
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} else {
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ret = PinUsed(pin, index);
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}
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be_pushbool(vm, ret);
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be_return(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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int gp_pin(bvm *vm);
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int gp_pin(bvm *vm) {
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int32_t argc = be_top(vm); // Get the number of arguments
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if (argc >= 1 && argc <= 2 && be_isint(vm, 1)) {
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int32_t pin = be_toint(vm, 1);
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int32_t index = 0;
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if (argc == 2 && be_isint(vm, 2)) {
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index = be_toint(vm, 2);
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}
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int32_t ret = Pin(pin, index);
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be_pushint(vm, ret);
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be_return(vm);
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}
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be_raise(vm, kTypeError, nullptr);
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}
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}
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#endif // USE_BERRY
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