Tasmota/tasmota/xdrv_52_3_berry_gpio.ino

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2021-04-03 17:06:40 +01:00
/*
xdrv_52_3_berry_native.ino - Berry scripting language, native fucnctions
Copyright (C) 2021 Stephan Hadinger, Berry language by Guan Wenliang https://github.com/Skiars/berry
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_BERRY
#include <berry.h>
/*********************************************************************************************\
* Native functions mapped to Berry functions
*
* import gpio
*
*
\*********************************************************************************************/
extern "C" {
int gp_pin_mode(bvm *vm);
int gp_pin_mode(bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
int32_t pin = be_toint(vm, 1);
int32_t mode = be_toint(vm, 2);
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if (pin >= 0) {
pinMode(pin, mode);
}
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be_return_nil(vm);
}
be_raise(vm, kTypeError, nullptr);
}
int gp_digital_write(bvm *vm);
int gp_digital_write(bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
if (argc == 2 && be_isint(vm, 1) && be_isint(vm, 2)) {
int32_t pin = be_toint(vm, 1);
int32_t val = be_toint(vm, 2);
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if (pin >= 0) {
digitalWrite(pin, val);
}
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be_return_nil(vm);
}
be_raise(vm, kTypeError, nullptr);
}
int gp_digital_read(bvm *vm);
int gp_digital_read(bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
if (argc == 1 && be_isint(vm, 1)) {
int32_t pin = be_toint(vm, 1);
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if (pin >= 0) {
int32_t ret = digitalRead(pin);
be_pushint(vm, ret);
} else {
be_pushnil(vm);
}
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be_return(vm);
}
be_raise(vm, kTypeError, nullptr);
}
// Tasmota specific
int gp_pin_used(bvm *vm);
int gp_pin_used(bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
if (argc >= 1 && argc <= 2 && be_isint(vm, 1)) {
int32_t pin = be_toint(vm, 1);
int32_t index = 0;
if (argc == 2 && be_isint(vm, 2)) {
index = be_toint(vm, 2);
}
bool ret = PinUsed(pin, index);
be_pushbool(vm, ret);
be_return(vm);
}
be_raise(vm, kTypeError, nullptr);
}
int gp_pin(bvm *vm);
int gp_pin(bvm *vm) {
int32_t argc = be_top(vm); // Get the number of arguments
if (argc >= 1 && argc <= 2 && be_isint(vm, 1)) {
int32_t pin = be_toint(vm, 1);
int32_t index = 0;
if (argc == 2 && be_isint(vm, 2)) {
index = be_toint(vm, 2);
}
int32_t ret = Pin(pin, index);
be_pushint(vm, ret);
be_return(vm);
}
be_raise(vm, kTypeError, nullptr);
}
}
#endif // USE_BERRY