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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
/* Copyright (c) 2016 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _JERRYSCRIPT_MBED_DRIVERS_ANALOGIN_H
#define _JERRYSCRIPT_MBED_DRIVERS_ANALOGIN_H

#include "jerryscript-mbed-library-registry/wrap_tools.h"

DECLARE_CLASS_CONSTRUCTOR(AnalogIn);

#endif // _JERRYSCRIPT_MBED_DRIVERS_ANALOGIN_H
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
/* Copyright (c) 2016 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _JERRYSCRIPT_MBED_DRIVERS_PWMOUT_H
#define _JERRYSCRIPT_MBED_DRIVERS_PWMOUT_H

#include "jerryscript-mbed-library-registry/wrap_tools.h"

DECLARE_CLASS_CONSTRUCTOR(PwmOut);

#endif // _JERRYSCRIPT_MBED_DRIVERS_PWMOUT_H
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@
#include "jerryscript-mbed-drivers/assert-js.h"
#include "jerryscript-mbed-drivers/I2C-js.h"
#include "jerryscript-mbed-drivers/gc-js.h"
#include "jerryscript-mbed-drivers/AnalogIn-js.h"
#include "jerryscript-mbed-drivers/PwmOut-js.h"

DECLARE_JS_WRAPPER_REGISTRATION (base) {
REGISTER_GLOBAL_FUNCTION(assert);
Expand All @@ -31,6 +33,8 @@ DECLARE_JS_WRAPPER_REGISTRATION (base) {
REGISTER_CLASS_CONSTRUCTOR(DigitalOut);
REGISTER_CLASS_CONSTRUCTOR(I2C);
REGISTER_CLASS_CONSTRUCTOR(InterruptIn);
REGISTER_CLASS_CONSTRUCTOR(AnalogIn);
REGISTER_CLASS_CONSTRUCTOR(PwmOut);
}

#endif // _JERRYSCRIPT_MBED_DRIVERS_LIB_DRIVERS_H
Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
/* Copyright (c) 2016 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jerryscript-mbed-util/logging.h"
#include "jerryscript-mbed-library-registry/wrap_tools.h"

#include "mbed.h"

/**
* AnalogIn#read (native JavaScript method)
*
* Read the input voltage, represented as a float in the range [0.0, 1.0]
*
* @returns A floating-point value representing the current input voltage, measured as a percentage
*/
DECLARE_CLASS_FUNCTION(AnalogIn, read) {
CHECK_ARGUMENT_COUNT(AnalogIn, read, (args_count == 0));

// Extract native AnalogIn pointer
uintptr_t ptr_val;
jerry_get_object_native_handle(this_obj, &ptr_val);

AnalogIn* native_ptr = reinterpret_cast<AnalogIn*>(ptr_val);

float result = native_ptr->read();
return jerry_create_number(result);
}

/**
* AnalogIn#read_u16 (native JavaScript method)
*
* Read the input voltage, represented as an unsigned short in the range [0x0, 0xFFFF]
*
* @returns 16-bit unsigned short representing the current input voltage, normalised to a 16-bit value
*/
DECLARE_CLASS_FUNCTION(AnalogIn, read_u16) {
CHECK_ARGUMENT_COUNT(AnalogIn, read_u16, (args_count == 0));

// Extract native AnalogIn pointer
uintptr_t ptr_val;
jerry_get_object_native_handle(this_obj, &ptr_val);

AnalogIn* native_ptr = reinterpret_cast<AnalogIn*>(ptr_val);

uint16_t result = native_ptr->read_u16();
return jerry_create_number(result);
}

/**
* AnalogIn#destructor
*
* Called if/when the AnalogIn is GC'ed.
*/
void NAME_FOR_CLASS_NATIVE_DESTRUCTOR(AnalogIn)(const uintptr_t native_handle) {
delete reinterpret_cast<AnalogIn*>(native_handle);
}

/**
* AnalogIn (native JavaScript constructor)
*
* @param pin_name mbed pin to connect the AnalogIn to.
* @returns a JavaScript object representing a AnalogIn.
*/
DECLARE_CLASS_CONSTRUCTOR(AnalogIn) {
CHECK_ARGUMENT_COUNT(AnalogIn, __constructor, args_count == 1);
CHECK_ARGUMENT_TYPE_ALWAYS(AnalogIn, __constructor, 0, number);

PinName pin_name = PinName(jerry_get_number_value(args[0]));

// create native object
uintptr_t native_ptr = (uintptr_t) new AnalogIn(pin_name);

// create the jerryscript object
jerry_value_t js_object = jerry_create_object();
jerry_set_object_native_handle(js_object, native_ptr, NAME_FOR_CLASS_NATIVE_DESTRUCTOR(AnalogIn));

// attach methods
ATTACH_CLASS_FUNCTION(js_object, AnalogIn, read);
ATTACH_CLASS_FUNCTION(js_object, AnalogIn, read_u16);

return js_object;
}
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