Separate targets into os and baremetal-sdk parts (#4842)

JerryScript-DCO-1.0-Signed-off-by: Roland Takacs roland.takacs@h-lab.eu
This commit is contained in:
Roland Takacs
2021-12-06 11:02:52 +01:00
committed by GitHub
parent 9860d66a56
commit af297bc578
110 changed files with 119 additions and 85 deletions
@@ -0,0 +1,114 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-library-registry/wrap_tools.h"
#include "jerryscript-mbed-util/logging.h"
#include "mbed.h"
/**
* AnalogIn#destructor
*
* Called if/when the AnalogIn is GC'ed.
*/
void
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (AnalogIn) (void* void_ptr, jerry_object_native_info_t* info_p)
{
(void) info_p;
delete static_cast<AnalogIn*> (void_ptr);
}
/**
* Type infomation of the native AnalogIn pointer
*
* Set AnalogIn#destructor as the free callback.
*/
static const jerry_object_native_info_t native_obj_type_info = { .free_cb =
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (AnalogIn) };
/**
* 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
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native AnalogIn pointer");
}
AnalogIn* native_ptr = static_cast<AnalogIn*> (void_ptr);
float result = native_ptr->read ();
return jerry_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
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native AnalogIn pointer");
}
AnalogIn* native_ptr = static_cast<AnalogIn*> (void_ptr);
uint16_t result = native_ptr->read_u16 ();
return jerry_number (result);
}
/**
* 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_value_as_number (args[0]));
// create native object
AnalogIn* native_ptr = new AnalogIn (pin_name);
// create the jerryscript object
jerry_value_t js_object = jerry_object ();
jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
// attach methods
ATTACH_CLASS_FUNCTION (js_object, AnalogIn, read);
ATTACH_CLASS_FUNCTION (js_object, AnalogIn, read_u16);
return js_object;
}
@@ -0,0 +1,158 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-library-registry/wrap_tools.h"
#include "jerryscript-mbed-util/logging.h"
#include "mbed.h"
/**
* DigitalOut#destructor
*
* Called if/when the DigitalOut is GC'ed.
*/
void
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (DigitalOut) (void* void_ptr, jerry_object_native_info_t* info_p)
{
(void) info_p;
delete static_cast<DigitalOut*> (void_ptr);
}
/**
* Type infomation of the native DigitalOut pointer
*
* Set DigitalOut#destructor as the free callback.
*/
static const jerry_object_native_info_t native_obj_type_info = { .free_cb =
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (DigitalOut) };
/**
* DigitalOut#write (native JavaScript method)
*
* Writes a binary value to a DigitalOut.
*
* @param value 1 or 0, specifying whether the output pin is high or low,
* respectively
* @returns undefined, or an error if invalid arguments are provided.
*/
DECLARE_CLASS_FUNCTION (DigitalOut, write)
{
CHECK_ARGUMENT_COUNT (DigitalOut, write, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (DigitalOut, write, 0, number);
// Extract native DigitalOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
}
DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
int arg0 = jerry_value_as_number (args[0]);
native_ptr->write (arg0);
return jerry_undefined ();
}
/**
* DigitalOut#read (native JavaScript method)
*
* Reads the current status of a DigitalOut
*
* @returns 1 if the pin is currently high, or 0 if the pin is currently low.
*/
DECLARE_CLASS_FUNCTION (DigitalOut, read)
{
CHECK_ARGUMENT_COUNT (DigitalOut, read, (args_count == 0));
// Extract native DigitalOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
}
DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
int result = native_ptr->read ();
return jerry_number (result);
}
/**
* DigitalOut#is_connected (native JavaScript method)
*
* @returns 0 if the DigitalOut is set to NC, or 1 if it is connected to an
* actual pin
*/
DECLARE_CLASS_FUNCTION (DigitalOut, is_connected)
{
CHECK_ARGUMENT_COUNT (DigitalOut, is_connected, (args_count == 0));
// Extract native DigitalOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native DigitalOut pointer");
}
DigitalOut* native_ptr = static_cast<DigitalOut*> (void_ptr);
int result = native_ptr->is_connected ();
return jerry_number (result);
}
/**
* DigitalOut (native JavaScript constructor)
*
* @param pin_name mbed pin to connect the DigitalOut to.
* @param value (optional) Initial value of the DigitalOut.
* @returns a JavaScript object representing a DigitalOut.
*/
DECLARE_CLASS_CONSTRUCTOR (DigitalOut)
{
CHECK_ARGUMENT_COUNT (DigitalOut, __constructor, (args_count == 1 || args_count == 2));
CHECK_ARGUMENT_TYPE_ALWAYS (DigitalOut, __constructor, 0, number);
CHECK_ARGUMENT_TYPE_ON_CONDITION (DigitalOut, __constructor, 1, number, (args_count == 2));
DigitalOut* native_ptr;
// Call correct overload of DigitalOut::DigitalOut depending on the
// arguments passed.
PinName pin_name = PinName (jerry_value_as_number (args[0]));
switch (args_count)
{
case 1:
native_ptr = new DigitalOut (pin_name);
break;
case 2:
int value = static_cast<int> (jerry_value_as_number (args[1]));
native_ptr = new DigitalOut (pin_name, value);
break;
}
// create the jerryscript object
jerry_value_t js_object = jerry_object ();
jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
// attach methods
ATTACH_CLASS_FUNCTION (js_object, DigitalOut, write);
ATTACH_CLASS_FUNCTION (js_object, DigitalOut, read);
ATTACH_CLASS_FUNCTION (js_object, DigitalOut, is_connected);
return js_object;
}
@@ -0,0 +1,327 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-drivers/I2C-js.h"
#include "jerryscript-mbed-library-registry/wrap_tools.h"
#include "jerryscript-mbed-util/logging.h"
#include "mbed.h"
/**
* I2C#destructor
*
* Called if/when the I2C object is GC'ed.
*/
void
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (I2C) (void *void_ptr, jerry_object_native_info_t *info_p)
{
(void) info_p;
delete static_cast<I2C *> (void_ptr);
}
/**
* Type infomation of the native I2C pointer
*
* Set I2C#destructor as the free callback.
*/
static const jerry_object_native_info_t native_obj_type_info = { .free_cb = NAME_FOR_CLASS_NATIVE_DESTRUCTOR (I2C) };
/**
* I2C#frequency (native JavaScript method)
*
* Set the frequency of the I2C bus.
*
* @param frequency New I2C Frequency
*/
DECLARE_CLASS_FUNCTION (I2C, frequency)
{
CHECK_ARGUMENT_COUNT (I2C, frequency, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, frequency, 0, number);
// Unwrap native I2C object
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
int hz = jerry_value_as_number (args[0]);
native_ptr->frequency (hz);
return jerry_undefined ();
}
/**
* I2C#read (native JavaScript method)
*
* Read data from the I2C bus.
*
* @overload I2C#read(int)
* Read a single byte from the I2C bus
*
* @param ack indicates if the byte is to be acknowledged (1 => acknowledge)
*
* @returns array: Data read from the I2C bus
*
* @overload I2C#read(int, array, int)
* Read a series of bytes from the I2C bus
*
* @param address I2C address to read from
* @param data Array to read into
* @param length Length of data to read
*
* @returns array: Data read from the I2C bus
*/
DECLARE_CLASS_FUNCTION (I2C, read)
{
CHECK_ARGUMENT_COUNT (I2C, read, (args_count == 1 || args_count == 3 || args_count == 4));
if (args_count == 1)
{
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, read, 0, number);
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
int data = jerry_value_as_number (args[0]);
int result = native_ptr->read (data);
return jerry_number (result);
}
else
{
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, read, 0, number);
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, read, 1, array);
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, read, 2, number);
CHECK_ARGUMENT_TYPE_ON_CONDITION (I2C, read, 3, boolean, (args_count == 4));
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
const uint32_t data_len = jerry_array_length (args[1]);
int address = jerry_value_as_number (args[0]);
int length = jerry_value_as_number (args[2]);
char *data = new char[data_len];
bool repeated = false;
if (args_count == 4)
{
repeated = jerry_value_is_true (args[3]);
}
int result = native_ptr->read (address, data, length, repeated);
jerry_value_t out_array = jerry_array (data_len);
for (uint32_t i = 0; i < data_len; i++)
{
jerry_value_t val = jerry_number (double (data[i]));
jerry_value_free (jerry_object_set_index (out_array, i, val));
jerry_value_free (val);
}
delete[] data;
if (result == 0)
{
// ACK
return out_array;
}
else
{
// NACK
const char *error_msg = "NACK received from I2C bus";
jerry_value_free (out_array);
return jerry_throw_sz (JERRY_ERROR_COMMON, error_msg);
}
}
}
/**
* I2C#write (native JavaScript method)
*
* @overload I2C#write(int)
* Write a single byte to the I2C bus
*
* @param data Data byte to write to the I2C bus
*
* @returns 1 on success, 0 on failure
*
* @overload I2C#write(int, array, int, bool)
* Write an array of data to a certain address on the I2C bus
*
* @param address 8-bit I2C slave address
* @param data Array of bytes to send
* @param length Length of data to write
* @param repeated (optional) If true, do not send stop at end.
*
* @returns 0 on success, non-0 on failure
*/
DECLARE_CLASS_FUNCTION (I2C, write)
{
CHECK_ARGUMENT_COUNT (I2C, write, (args_count == 1 || args_count == 3 || args_count == 4));
if (args_count == 1)
{
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, write, 0, number);
// Extract native I2C object
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
// Unwrap arguments
int data = jerry_value_as_number (args[0]);
int result = native_ptr->write (data);
return jerry_number (result);
}
else
{
// 3 or 4
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, write, 0, number);
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, write, 1, array);
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, write, 2, number);
CHECK_ARGUMENT_TYPE_ON_CONDITION (I2C, write, 3, boolean, (args_count == 4));
// Extract native I2C object
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr != NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
// Unwrap arguments
int address = jerry_value_as_number (args[0]);
const uint32_t data_len = jerry_array_length (args[1]);
int length = jerry_value_as_number (args[2]);
bool repeated = args_count == 4 && jerry_value_is_true (args[3]);
// Construct data byte array
char *data = new char[data_len];
for (uint32_t i = 0; i < data_len; i++)
{
data[i] = jerry_value_as_number (jerry_object_get_index (args[1], i));
}
int result = native_ptr->write (address, data, length, repeated);
// free dynamically allocated resources
delete[] data;
return jerry_number (result);
}
}
/**
* I2C#start (native JavaScript method)
*
* Creates a start condition on the I2C bus.
*/
DECLARE_CLASS_FUNCTION (I2C, start)
{
CHECK_ARGUMENT_COUNT (I2C, start, (args_count == 0));
// Extract native I2C object
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
native_ptr->start ();
return jerry_undefined ();
}
/**
* I2C#stop (native JavaScript method)
*
* Creates a stop condition on the I2C bus.
*/
DECLARE_CLASS_FUNCTION (I2C, stop)
{
CHECK_ARGUMENT_COUNT (I2C, stop, (args_count == 0));
// Extract native I2C object
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native I2C pointer");
}
I2C *native_ptr = static_cast<I2C *> (void_ptr);
native_ptr->stop ();
return jerry_undefined ();
}
/**
* I2C (native JavaScript constructor)
*
* @param sda mbed pin for I2C data
* @param scl mbed pin for I2C clock
* @returns a JavaScript object representing the I2C bus.
*/
DECLARE_CLASS_CONSTRUCTOR (I2C)
{
CHECK_ARGUMENT_COUNT (I2C, __constructor, (args_count == 2));
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, __constructor, 0, number);
CHECK_ARGUMENT_TYPE_ALWAYS (I2C, __constructor, 1, number);
int sda = jerry_value_as_number (args[0]);
int scl = jerry_value_as_number (args[1]);
I2C *native_ptr = new I2C ((PinName) sda, (PinName) scl);
jerry_value_t js_object = jerry_object ();
jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
ATTACH_CLASS_FUNCTION (js_object, I2C, frequency);
ATTACH_CLASS_FUNCTION (js_object, I2C, read);
ATTACH_CLASS_FUNCTION (js_object, I2C, write);
ATTACH_CLASS_FUNCTION (js_object, I2C, start);
ATTACH_CLASS_FUNCTION (js_object, I2C, stop);
return js_object;
}
@@ -0,0 +1,272 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-event-loop/EventLoop.h"
#include "jerryscript-mbed-library-registry/wrap_tools.h"
#include "jerryscript-mbed-util/logging.h"
#include "mbed.h"
/**
* InterruptIn#destructor
*
* Called if/when the InterruptIn object is GC'ed.
*/
void
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (InterruptIn) (void *void_ptr, jerry_object_native_info_t *info_p)
{
(void) info_p;
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
native_ptr->rise (0);
native_ptr->fall (0);
delete native_ptr;
}
/**
* Type infomation of the native InterruptIn pointer
*
* Set InterruptIn#destructor as the free callback.
*/
static const jerry_object_native_info_t native_obj_type_info = { .free_cb =
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (InterruptIn) };
/**
* InterruptIn#rise (native JavaScript method)
*
* Register a rise callback for an InterruptIn
*
* @param cb Callback function, or null to detach previously attached callback.
*/
DECLARE_CLASS_FUNCTION (InterruptIn, rise)
{
CHECK_ARGUMENT_COUNT (InterruptIn, rise, (args_count == 1));
// Detach the rise callback when InterruptIn::rise(null) is called
if (jerry_value_is_null (args[0]))
{
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
jerry_value_t property_name = jerry_string_sz ("cb_rise");
jerry_value_t cb_func = jerry_object_get (call_info_p->this_value, property_name);
jerry_value_free (property_name);
// Only drop the callback if it exists
if (jerry_value_is_function (cb_func))
{
// Ensure that the EventLoop frees memory used by the callback.
mbed::js::EventLoop::getInstance ().dropCallback (cb_func);
}
jerry_value_free (cb_func);
native_ptr->rise (0);
return jerry_undefined ();
}
// Assuming we actually have a callback now...
CHECK_ARGUMENT_TYPE_ALWAYS (InterruptIn, rise, 0, function);
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
jerry_value_t f = args[0];
// Pass the function to EventLoop.
mbed::Callback<void ()> cb = mbed::js::EventLoop::getInstance ().wrapFunction (f);
native_ptr->rise (cb);
// Keep track of our callback internally.
jerry_value_t property_name = jerry_string_sz ("cb_rise");
jerry_value_free (jerry_object_set (call_info_p->this_value, property_name, f));
jerry_value_free (property_name);
return jerry_undefined ();
}
/**
* InterruptIn#fall (native JavaScript method)
*
* Register a fall callback for an InterruptIn
*
* @param cb Callback function, or null to detach previously attached callback.
*/
DECLARE_CLASS_FUNCTION (InterruptIn, fall)
{
CHECK_ARGUMENT_COUNT (InterruptIn, fall, (args_count == 1));
// Detach the fall callback when InterruptIn::fall(null) is called
if (jerry_value_is_null (args[0]))
{
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
jerry_value_t property_name = jerry_string_sz ("cb_fall");
jerry_value_t cb_func = jerry_object_get (call_info_p->this_value, property_name);
jerry_value_free (property_name);
// Only drop the callback if it exists
if (jerry_value_is_function (cb_func))
{
// Ensure that the EventLoop frees memory used by the callback.
mbed::js::EventLoop::getInstance ().dropCallback (cb_func);
}
jerry_value_free (cb_func);
native_ptr->fall (0);
return jerry_undefined ();
}
// Assuming we actually have a callback now...
CHECK_ARGUMENT_TYPE_ALWAYS (InterruptIn, fall, 0, function);
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
jerry_value_t f = args[0];
// Pass the function to EventLoop.
mbed::Callback<void ()> cb = mbed::js::EventLoop::getInstance ().wrapFunction (f);
native_ptr->fall (cb);
// Keep track of our callback internally.
jerry_value_t property_name = jerry_string_sz ("cb_fall");
jerry_value_free (jerry_object_set (call_info_p->this_value, property_name, f));
jerry_value_free (property_name);
return jerry_undefined ();
}
/**
* InterruptIn#mode (native JavaScript method)
*
* Set the mode of the InterruptIn pin.
*
* @param mode PullUp, PullDown, PullNone
*/
DECLARE_CLASS_FUNCTION (InterruptIn, mode)
{
CHECK_ARGUMENT_COUNT (InterruptIn, mode, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (InterruptIn, mode, 0, number);
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
int pull = jerry_value_as_number (args[0]);
native_ptr->mode ((PinMode) pull);
return jerry_undefined ();
}
/**
* InterruptIn#disable_irq (native JavaScript method)
*
* Disable IRQ. See InterruptIn.h in mbed-os sources for more details.
*/
DECLARE_CLASS_FUNCTION (InterruptIn, disable_irq)
{
CHECK_ARGUMENT_COUNT (InterruptIn, disable_irq, (args_count == 0));
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
native_ptr->disable_irq ();
return jerry_undefined ();
}
/**
* InterruptIn#enable_irq (native JavaScript method)
*
* Enable IRQ. See InterruptIn.h in mbed-os sources for more details.
*/
DECLARE_CLASS_FUNCTION (InterruptIn, enable_irq)
{
CHECK_ARGUMENT_COUNT (InterruptIn, enable_irq, (args_count == 0));
void *void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native InterruptIn pointer");
}
InterruptIn *native_ptr = static_cast<InterruptIn *> (void_ptr);
native_ptr->enable_irq ();
return jerry_undefined ();
}
/**
* InterruptIn (native JavaScript constructor)
*
* @param pin PinName
*
* @returns JavaScript object wrapping InterruptIn native object
*/
DECLARE_CLASS_CONSTRUCTOR (InterruptIn)
{
CHECK_ARGUMENT_COUNT (InterruptIn, __constructor, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (InterruptIn, __constructor, 0, number);
int pin = jerry_value_as_number (args[0]);
InterruptIn *native_ptr = new InterruptIn ((PinName) pin);
jerry_value_t js_object = jerry_object ();
jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
ATTACH_CLASS_FUNCTION (js_object, InterruptIn, rise);
ATTACH_CLASS_FUNCTION (js_object, InterruptIn, fall);
ATTACH_CLASS_FUNCTION (js_object, InterruptIn, mode);
ATTACH_CLASS_FUNCTION (js_object, InterruptIn, enable_irq);
ATTACH_CLASS_FUNCTION (js_object, InterruptIn, disable_irq);
return js_object;
}
@@ -0,0 +1,292 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-library-registry/wrap_tools.h"
#include "jerryscript-mbed-util/logging.h"
#include "mbed.h"
/**
* PwmOut#destructor
*
* Called if/when the PwmOut is GC'ed.
*/
void
NAME_FOR_CLASS_NATIVE_DESTRUCTOR (PwmOut) (void* void_ptr, jerry_object_native_info_t* info_p)
{
(void) info_p;
delete static_cast<PwmOut*> (void_ptr);
}
/**
* Type infomation of the native PwmOut pointer
*
* Set PwmOut#destructor as the free callback.
*/
static const jerry_object_native_info_t native_obj_type_info = { .free_cb = NAME_FOR_CLASS_NATIVE_DESTRUCTOR (PwmOut) };
/**
* PwmOut#write (native JavaScript method)
*
* Set the ouput duty-cycle, specified as a percentage (float)
*
* @param value A floating-point value representing the output duty-cycle,
* specified as a percentage. The value should lie between
* 0.0 (representing on 0%) and 1.0 (representing on 100%).
* Values outside this range will be saturated to 0.0f or 1.0f
* @returns undefined
*/
DECLARE_CLASS_FUNCTION (PwmOut, write)
{
CHECK_ARGUMENT_COUNT (PwmOut, write, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, write, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->write (static_cast<float> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#read (native JavaScript method)
*
* Return the current output duty-cycle setting, measured as a percentage (float)
*
* @returns
* A floating-point value representing the current duty-cycle being output on the pin,
* measured as a percentage. The returned value will lie between
* 0.0 (representing on 0%) and 1.0 (representing on 100%).
*
* @note
* This value may not match exactly the value set by a previous <write>.
*/
DECLARE_CLASS_FUNCTION (PwmOut, read)
{
CHECK_ARGUMENT_COUNT (PwmOut, read, (args_count == 0));
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
float result = native_ptr->read ();
return jerry_number (result);
}
/**
* PwmOut#period (native JavaScript method)
*
* Set the PWM period, specified in seconds (float), keeping the duty cycle the same.
*
* @note
* The resolution is currently in microseconds; periods smaller than this
* will be set to zero.
*/
DECLARE_CLASS_FUNCTION (PwmOut, period)
{
CHECK_ARGUMENT_COUNT (PwmOut, period, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, period, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->period (static_cast<float> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#period_ms (native JavaScript method)
*
* Set the PWM period, specified in milli-seconds (int), keeping the duty cycle the same.
*/
DECLARE_CLASS_FUNCTION (PwmOut, period_ms)
{
CHECK_ARGUMENT_COUNT (PwmOut, period_ms, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, period_ms, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->period_ms (static_cast<int> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#period_us (native JavaScript method)
*
* Set the PWM period, specified in micro-seconds (int), keeping the duty cycle the same.
*/
DECLARE_CLASS_FUNCTION (PwmOut, period_us)
{
CHECK_ARGUMENT_COUNT (PwmOut, period_us, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, period_us, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->period_us (static_cast<int> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#pulsewidth (native JavaScript method)
*
* Set the PWM pulsewidth, specified in seconds (float), keeping the period the same.
*/
DECLARE_CLASS_FUNCTION (PwmOut, pulsewidth)
{
CHECK_ARGUMENT_COUNT (PwmOut, pulsewidth, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, pulsewidth, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->pulsewidth (static_cast<float> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#pulsewidth_ms (native JavaScript method)
*
* Set the PWM pulsewidth, specified in milli-seconds (int), keeping the period the same.
*/
DECLARE_CLASS_FUNCTION (PwmOut, pulsewidth_ms)
{
CHECK_ARGUMENT_COUNT (PwmOut, pulsewidth_ms, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, pulsewidth_ms, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->pulsewidth_ms (static_cast<int> (arg0));
return jerry_undefined ();
}
/**
* PwmOut#pulsewidth_us (native JavaScript method)
*
* Set the PWM pulsewidth, specified in micro-seconds (int), keeping the period the same.
*/
DECLARE_CLASS_FUNCTION (PwmOut, pulsewidth_us)
{
CHECK_ARGUMENT_COUNT (PwmOut, pulsewidth_us, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, pulsewidth_us, 0, number);
// Extract native PwmOut pointer
void* void_ptr = jerry_object_get_native_ptr (call_info_p->this_value, &native_obj_type_info);
if (void_ptr == NULL)
{
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to get native PwmOut pointer");
}
PwmOut* native_ptr = static_cast<PwmOut*> (void_ptr);
double arg0 = jerry_value_as_number (args[0]);
native_ptr->pulsewidth_us (static_cast<int> (arg0));
return jerry_undefined ();
}
/**
* PwmOut (native JavaScript constructor)
*
* @param pin_name mbed pin to connect the PwmOut to.
* @returns a JavaScript object representing a PwmOut.
*/
DECLARE_CLASS_CONSTRUCTOR (PwmOut)
{
CHECK_ARGUMENT_COUNT (PwmOut, __constructor, args_count == 1);
CHECK_ARGUMENT_TYPE_ALWAYS (PwmOut, __constructor, 0, number);
PinName pin_name = PinName (jerry_value_as_number (args[0]));
// Create the native object
PwmOut* native_ptr = new PwmOut (pin_name);
// create the jerryscript object
jerry_value_t js_object = jerry_object ();
jerry_object_set_native_ptr (js_object, &native_obj_type_info, native_ptr);
// attach methods
ATTACH_CLASS_FUNCTION (js_object, PwmOut, write);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, read);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, period);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, period_ms);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, period_us);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, pulsewidth);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, pulsewidth_ms);
ATTACH_CLASS_FUNCTION (js_object, PwmOut, pulsewidth_us);
return js_object;
}
@@ -0,0 +1,82 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-drivers/setInterval-js.h"
#include "jerryscript-mbed-event-loop/EventLoop.h"
/**
* setInterval (native JavaScript function)
*
* Call a JavaScript function at fixed intervals.
*
* @param function Function to call
* @param interval Time between function calls, in ms.
*/
DECLARE_GLOBAL_FUNCTION (setInterval)
{
CHECK_ARGUMENT_COUNT (global, setInterval, (args_count == 2));
CHECK_ARGUMENT_TYPE_ALWAYS (global, setInterval, 0, function);
CHECK_ARGUMENT_TYPE_ALWAYS (global, setInterval, 1, number);
int interval = int (jerry_value_as_number (args[1]));
int id = mbed::js::EventLoop::getInstance ().getQueue ().call_every (interval,
jerry_call,
args[0],
jerry_null (),
(jerry_value_t*) NULL,
0);
jerry_value_t result = jerry_object_set_index (call_info_p->function, id, args[0]);
if (jerry_value_is_exception (result))
{
jerry_value_free (result);
mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to run setInterval");
}
jerry_value_free (result);
return jerry_number (id);
}
/**
* clearInterval (native JavaScript function)
*
* Cancel an event that was previously scheduled via setInterval.
*
* @param id ID of the timeout event, returned by setInterval.
*/
DECLARE_GLOBAL_FUNCTION (clearInterval)
{
CHECK_ARGUMENT_COUNT (global, clearInterval, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (global, clearInterval, 0, number);
int id = int (jerry_value_as_number (args[0]));
mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
jerry_value_t global_obj = jerry_current_realm ();
jerry_value_t prop_name = jerry_string_sz ("setInterval");
jerry_value_t func_obj = jerry_object_get (global_obj, prop_name);
jerry_value_free (prop_name);
jerry_object_delete_index (func_obj, id);
jerry_value_free (func_obj);
jerry_value_free (global_obj);
return jerry_undefined ();
}
@@ -0,0 +1,82 @@
/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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-drivers/setTimeout-js.h"
#include "jerryscript-mbed-event-loop/EventLoop.h"
/**
* setTimeout (native JavaScript function)
*
* Call a JavaScript function once, after a fixed time period.
*
* @param function Function to call
* @param wait_time Time before function is called, in ms.
*/
DECLARE_GLOBAL_FUNCTION (setTimeout)
{
CHECK_ARGUMENT_COUNT (global, setTimeout, (args_count == 2));
CHECK_ARGUMENT_TYPE_ALWAYS (global, setTimeout, 0, function);
CHECK_ARGUMENT_TYPE_ALWAYS (global, setTimeout, 1, number);
int interval = int (jerry_value_as_number (args[1]));
int id = mbed::js::EventLoop::getInstance ().getQueue ().call_in (interval,
jerry_call,
args[0],
jerry_null (),
(jerry_value_t*) NULL,
0);
jerry_value_t result = jerry_object_set_index (call_info_p->function, id, args[0]);
if (jerry_value_is_exception (result))
{
jerry_value_free (result);
mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
return jerry_throw_sz (JERRY_ERROR_TYPE, "Failed to run setTimeout");
}
jerry_value_free (result);
return jerry_number (id);
}
/**
* clearTimeout (native JavaScript function)
*
* Cancel an event that was previously scheduled via setTimeout.
*
* @param id ID of the timeout event, returned by setTimeout.
*/
DECLARE_GLOBAL_FUNCTION (clearTimeout)
{
CHECK_ARGUMENT_COUNT (global, clearTimeout, (args_count == 1));
CHECK_ARGUMENT_TYPE_ALWAYS (global, clearTimeout, 0, number);
int id = int (jerry_value_as_number (args[0]));
mbed::js::EventLoop::getInstance ().getQueue ().cancel (id);
jerry_value_t global_obj = jerry_current_realm ();
jerry_value_t prop_name = jerry_string_sz ("setTimeout");
jerry_value_t func_obj = jerry_object_get (global_obj, prop_name);
jerry_value_free (prop_name);
jerry_object_delete_index (func_obj, id);
jerry_value_free (func_obj);
jerry_value_free (global_obj);
return jerry_undefined ();
}