ST Expansion SW Team / LPS22HB_JS

Javascript wrappers for LPS22HB Sensor library

Dependencies:   LPS22HB

Dependents:   ST_SENSOR_JS

LPS22HB_JS-js.cpp@6:a480866ede7e, 2018-01-17 (annotated)

Committer:
akhtar.syedzeeshan@gmail.com
Date:
Wed Jan 17 10:55:45 2018 +0100
Revision:
6:a480866ede7e
Parent:
5:e92dbbec30d7 
Code fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 1 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 2 ******************************************************************************
akhtar.syedzeeshan@gmail.com 2:5ed6416b6b4d 3 * @file LPS22HB_JS-js.cpp
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 4 * @author ST
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 5 * @version V1.0.0
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 6 * @date 9 October 2017
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 7 * @brief Implementation of an LPS22HB Pressure and Temperature sensor for use
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 8 * with Javascript.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 9 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 10 * @attention
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 11 *
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 12 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 13 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 14 * Redistribution and use in source and binary forms, with or without modification,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 15 * are permitted provided that the following conditions are met:
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 16 * 1. Redistributions of source code must retain the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 17 * this list of conditions and the following disclaimer.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 19 * this list of conditions and the following disclaimer in the documentation
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 20 * and/or other materials provided with the distribution.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 22 * may be used to endorse or promote products derived from this software
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 23 * without specific prior written permission.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 24 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 35 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 36 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 37 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 38
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 39
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 40 /* Includes ------------------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 41
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 42 #include "jerryscript-mbed-util/logging.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 43 #include "jerryscript-mbed-library-registry/wrap_tools.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 44
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 45 // Load the library that we'll wrap
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 46 #include "LPS22HB_JS.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 47
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 48 #include "mbed.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 49
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 50 #ifdef TARGET_SENSOR_TILE
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 51 mbed::Serial pc2((PinName)0x2C, (PinName)0x32);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 52 #define printf(...) pc2.printf(__VA_ARGS__)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 53 #endif
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 54
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 55 /* Class Implementation ------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 56
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 57 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 58 * LPS22HB_JS#destructor
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 59 * Called if/when the LPS22HB_JS is GC'ed.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 60 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 61 void NAME_FOR_CLASS_NATIVE_DESTRUCTOR(LPS22HB_JS)(void *void_ptr) {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 62 delete static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 63 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 64
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 65
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 66 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 67 * Type infomation of the native LPS22HB_JS pointer
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 68 * Sets LPS22HB_JS#destructor as the free callback.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 69 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 70 static const jerry_object_native_info_t native_obj_type_info = {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 71 .free_cb = NAME_FOR_CLASS_NATIVE_DESTRUCTOR(LPS22HB_JS)
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 72 };
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 73
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 74 /**
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 75 * LPS22HB_JS#init_spi (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 76 * @brief Initializes the sensor using SPI interface
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 77 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 78 * @param CS pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 79 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 80 * @param SPI type
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 81 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 82 DECLARE_CLASS_FUNCTION(LPS22HB_JS, init_spi) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 83 CHECK_ARGUMENT_COUNT(LPS22HB_JS, init_spi, (args_count == 2 || args_count == 4));
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 84 CHECK_ARGUMENT_TYPE_ALWAYS(LPS22HB_JS, init_spi, 0, object);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 85 CHECK_ARGUMENT_TYPE_ALWAYS(LPS22HB_JS, init_spi, 1, number);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 86 CHECK_ARGUMENT_TYPE_ON_CONDITION(LPS22HB_JS, init_spi, 2, number, args_count == 4);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 87 CHECK_ARGUMENT_TYPE_ON_CONDITION(LPS22HB_JS, init_spi, 3, number, args_count == 4);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 88
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 89 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 90 void *void_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 91 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 92 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 93
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 94 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 95 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 96 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 97 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 98
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 99 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 100
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 101 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 102 void *spi_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 103 const jerry_object_native_info_t *spi_type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 104 bool spi_has_ptr = jerry_get_object_native_pointer(args[0], &spi_ptr, &spi_type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 105
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 106 // Check if we have the spi pointer
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 107 if (!spi_has_ptr) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 108 printf("Not a SPI input!");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 109 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 110 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 111 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 112
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 113 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 114 SPI* spi = reinterpret_cast<SPI*>(spi_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 115 int cs_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 116
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 117 // Call the native function
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 118 if(args_count == 2){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 119 native_ptr->init(*spi, (PinName)cs_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 120 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 121 else if(args_count == 4){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 122 int int_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 123 int spi_type = jerry_get_number_value(args[3]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 124
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 125 /* To read string
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 126 jerry_size_t req_sz = jerry_get_string_size(args[3]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 127 jerry_char_t spi_type[req_sz];
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 128 jerry_string_to_char_buffer(args[3], spi_type, req_sz);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 129 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 130 native_ptr->init(*spi, (PinName)cs_pin, (PinName)int_pin, spi_type);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 131 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 132
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 133 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 134 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 135
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 136
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 137 /**
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 138 * LPS22HB_JS#init_i2c (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 139 * @brief Initializes the sensor using I2C interface
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 140 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 141 * @param Address
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 142 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 143 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 144 DECLARE_CLASS_FUNCTION(LPS22HB_JS, init_i2c) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 145 CHECK_ARGUMENT_COUNT(LPS22HB_JS, init_i2c, (args_count == 1 || args_count == 3));
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 146 CHECK_ARGUMENT_TYPE_ALWAYS(LPS22HB_JS, init_i2c, 0, object);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 147 CHECK_ARGUMENT_TYPE_ON_CONDITION(LPS22HB_JS, init_i2c, 1, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 148 CHECK_ARGUMENT_TYPE_ON_CONDITION(LPS22HB_JS, init_i2c, 2, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 149
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 150 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 151 void *void_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 152 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 153 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 154
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 155 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 156 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 157 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 158 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 159
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 160 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 161
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 162 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 163 void *i2c_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 164 const jerry_object_native_info_t *i2c_type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 165 bool i2c_has_ptr = jerry_get_object_native_pointer(args[0], &i2c_ptr, &i2c_type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 166
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 167 // Check if we have the i2c pointer
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 168 if (!i2c_has_ptr) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 169 printf("Not a I2C input!");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 170 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 171 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 172 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 173
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 174 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 175 DevI2C* i2c = reinterpret_cast<DevI2C*>(i2c_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 176
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 177 // Call the native function
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 178 if(args_count == 1){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 179 native_ptr->init(*i2c);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 180 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 181 else if(args_count == 3){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 182 int address = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 183 int int_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 184 native_ptr->init(*i2c, (uint8_t) address, (PinName) int_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 185 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 186
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 187 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 188 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 189
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 190 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 191 * LPS22HB_JS#get_temperature (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 192 * @brief Gets the temperature reading
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 193 * @returns Temperature
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 194 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 195 DECLARE_CLASS_FUNCTION(LPS22HB_JS, get_temperature) {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 196 CHECK_ARGUMENT_COUNT(LPS22HB_JS, get_temperature, (args_count == 0));
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 197
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 198
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 199 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 200 void *void_ptr;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 201 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 202 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 203
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 204 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 205 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 206 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 207 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 208
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 209 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 210
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 211 // Get the result from the C++ API
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 212 //float result = native_ptr->get_temperature();
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 213
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 214 char * result = new char[128];
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 215 result = native_ptr->get_temperature_string(result);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 216
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 217 //pc.printf("Temperature: %s", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 218
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 219 // Cast it back to JavaScript
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 220 jerry_value_t out = jerry_create_string((unsigned char *)result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 221
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 222 //printf("temp: %s\n", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 223
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 224 // Recycle the result from function
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 225 delete result;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 226
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 227 // Return the output
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 228 return out;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 229 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 230
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 231
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 232 /**
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 233 * LPS22HB_JS#get_temperature_string (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 234 * @brief Gets temperature reading in string form
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 235 * @returns Temperature in string
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 236 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 237 DECLARE_CLASS_FUNCTION(LPS22HB_JS, get_temperature_string) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 238 CHECK_ARGUMENT_COUNT(LPS22HB_JS, get_temperature_string, (args_count == 0));
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 239
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 240
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 241 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 242 void *void_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 243 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 244 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 245
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 246 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 247 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 248 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 249 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 250
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 251 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 252
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 253 // Get the result from the C++ API
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 254 char * result = new char[128];
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 255 result = native_ptr->get_temperature_string(result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 256
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 257 //pc.printf("Temperature: %s", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 258
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 259 // Cast it back to JavaScript
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 260 jerry_value_t out = jerry_create_string((unsigned char *)result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 261
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 262 //printf("temp: %s\n", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 263
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 264 // Recycle the result from function
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 265 delete result;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 266
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 267 // Return the output
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 268 return out;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 269 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 270
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 271 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 272 * LPS22HB_JS#get_pressure (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 273 * @brief Gets the pressure reading
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 274 * @returns Pressure
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 275 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 276 DECLARE_CLASS_FUNCTION(LPS22HB_JS, get_pressure) {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 277 CHECK_ARGUMENT_COUNT(LPS22HB_JS, get_pressure, (args_count == 0));
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 278
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 279 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 280 void *void_ptr;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 281 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 282 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 283
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 284 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 285 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 286 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 287 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 288
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 289 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 290
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 291 // Get the result from the C++ API
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 292 float result = native_ptr->get_pressure();
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 293
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 294 //printf("pressure: %f\n", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 295
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 296 // Cast it back to JavaScript and return
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 297 return jerry_create_number(result);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 298 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 299
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 300
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 301 /**
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 302 * LPS22HB_JS#get_pressure_string (native JavaScript method)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 303 * @brief Gets the pressure reading in string form
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 304 * @returns Pressure
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 305 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 306 DECLARE_CLASS_FUNCTION(LPS22HB_JS, get_pressure_string) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 307 CHECK_ARGUMENT_COUNT(LPS22HB_JS, get_pressure_string, (args_count == 0));
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 308
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 309
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 310 // Unwrap native LPS22HB_JS object
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 311 void *void_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 312 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 313 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 314
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 315 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 316 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 317 (const jerry_char_t *) "Failed to get native LPS22HB_JS pointer");
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 318 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 319
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 320 LPS22HB_JS *native_ptr = static_cast<LPS22HB_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 321
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 322 char * result = new char[128];
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 323 result = native_ptr->get_pressure_string(result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 324
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 325 // Cast it back to JavaScript
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 326 jerry_value_t out = jerry_create_string((unsigned char *)result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 327
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 328 //printf("pressure: %s\n", result);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 329
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 330 // Recycle the result from function
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 331 delete result;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 332
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 333 // Return the output
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 334 return out;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 335 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 336
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 337 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 338 * LPS22HB_JS (native JavaScript constructor)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 339 * @brief Constructor for Javascript wrapper
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 340 * @returns a JavaScript object representing LPS22HB_JS.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 341 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 342 DECLARE_CLASS_CONSTRUCTOR(LPS22HB_JS) {
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 343 CHECK_ARGUMENT_COUNT(LPS22HB_JS, __constructor, args_count == 0);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 344 //pc.printf("constructor called!\n");
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 345
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 346 // Extract native LPS22HB_JS pointer (from this object)
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 347 LPS22HB_JS *native_ptr = new LPS22HB_JS();
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 348
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 349 jerry_value_t js_object = jerry_create_object();
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 350 jerry_set_object_native_pointer(js_object, native_ptr, &native_obj_type_info);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 351
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 352 // attach methods
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 353 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, init_spi);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 354 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, init_i2c);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 355 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, get_temperature);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 356 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, get_temperature_string);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 357 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, get_pressure);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 358 ATTACH_CLASS_FUNCTION(js_object, LPS22HB_JS, get_pressure_string);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 359
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 360 return js_object;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 361 }