Javascript wrappers for HTS221 Sensor library
Dependencies: HTS221
HTS221_JS-js.cpp@6:b2c4b0678856, 2018-01-17 (annotated)
- Committer:
- akhtar.syedzeeshan@gmail.com
- Date:
- Wed Jan 17 10:54:19 2018 +0100
- Revision:
- 6:b2c4b0678856
- Parent:
- 5:bbe15d3cac27
Code fixes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 1 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 2 | ****************************************************************************** |
akhtar.syedzeeshan@gmail.com | 2:c8589b137d5a | 3 | * @file HTS221_JS-js.cpp |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 4 | * @author ST |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 5 | * @version V1.0.0 |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 6 | * @date 9 October 2017 |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 7 | * @brief Implementation of an HTS221 Humidity and Temperature sensor for use |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 8 | * with Javascript. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 9 | ****************************************************************************** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 10 | * @attention |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 11 | * |
akhtar.syedzeeshan@gmail.com | 6:b2c4b0678856 | 12 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 13 | * |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 14 | * Redistribution and use in source and binary forms, with or without modification, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 15 | * are permitted provided that the following conditions are met: |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 17 | * this list of conditions and the following disclaimer. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 19 | * this list of conditions and the following disclaimer in the documentation |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 20 | * and/or other materials provided with the distribution. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 22 | * may be used to endorse or promote products derived from this software |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 23 | * without specific prior written permission. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 24 | * |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 35 | * |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 36 | ****************************************************************************** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 37 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 38 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 39 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 40 | /* Includes ------------------------------------------------------------------*/ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 41 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 42 | #include "jerryscript-mbed-util/logging.h" |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 43 | #include "jerryscript-mbed-library-registry/wrap_tools.h" |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 44 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 45 | // Load the library that we'll wrap |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 46 | #include "HTS221_JS.h" |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 47 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 48 | #include "mbed.h" |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 49 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 50 | /* Class Implementation ------------------------------------------------------*/ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 51 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 52 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 53 | * HTS221_JS#destructor |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 54 | * Called if/when the HTS221_JS is GC'ed. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 55 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 56 | void NAME_FOR_CLASS_NATIVE_DESTRUCTOR(HTS221_JS)(void *void_ptr) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 57 | delete static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 58 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 59 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 60 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 61 | * Type infomation of the native HTS221_JS pointer |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 62 | * Set HTS221_JS#destructor as the free callback. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 63 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 64 | static const jerry_object_native_info_t native_obj_type_info = { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 65 | .free_cb = NAME_FOR_CLASS_NATIVE_DESTRUCTOR(HTS221_JS) |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 66 | }; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 67 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 68 | /** |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 69 | * HTS221_JS#init_spi (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 70 | * @brief Initializes the sensor using SPI interface |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 71 | * @param SPI interface |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 72 | * @param CS pin |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 73 | * @param DRDY pin |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 74 | */ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 75 | DECLARE_CLASS_FUNCTION(HTS221_JS, init_spi) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 76 | CHECK_ARGUMENT_COUNT(HTS221_JS, init_spi, (args_count == 1 || args_count == 3)); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 77 | CHECK_ARGUMENT_TYPE_ALWAYS(HTS221_JS, init_spi, 0, object); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 78 | CHECK_ARGUMENT_TYPE_ON_CONDITION(HTS221_JS, init_spi, 1, number, args_count == 3); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 79 | CHECK_ARGUMENT_TYPE_ON_CONDITION(HTS221_JS, init_spi, 2, number, args_count == 3); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 80 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 81 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 82 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 83 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 84 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 85 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 86 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 87 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 88 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 89 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 90 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 91 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 92 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 93 | // Unwrap arguments |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 94 | void *spi_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 95 | const jerry_object_native_info_t *spi_type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 96 | bool spi_has_ptr = jerry_get_object_native_pointer(args[0], &spi_ptr, &spi_type_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 97 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 98 | // Check if we have the spi pointer |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 99 | if (!spi_has_ptr) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 100 | printf("Not a SPI input!"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 101 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 102 | (const jerry_char_t *) "Failed to get native DigitalOut pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 103 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 104 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 105 | // Cast the argument to C++ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 106 | SPI* spi = reinterpret_cast<SPI*>(spi_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 107 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 108 | // Call the native function |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 109 | if(args_count == 1){ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 110 | native_ptr->init(*spi); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 111 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 112 | else if(args_count == 3){ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 113 | int cs_pin = jerry_get_number_value(args[1]); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 114 | int drdy_pin = jerry_get_number_value(args[2]); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 115 | native_ptr->init(*spi, (PinName) cs_pin, (PinName) drdy_pin); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 116 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 117 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 118 | return jerry_create_number(0); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 119 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 120 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 121 | /** |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 122 | * HTS221_JS#init_i2c (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 123 | * @brief Initializes the sensor using I2C interface |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 124 | * @param I2C interface |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 125 | * @param Address |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 126 | * @param DRDY pin |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 127 | */ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 128 | DECLARE_CLASS_FUNCTION(HTS221_JS, init_i2c) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 129 | CHECK_ARGUMENT_COUNT(HTS221_JS, init_i2c, (args_count == 1 || args_count == 3)); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 130 | CHECK_ARGUMENT_TYPE_ALWAYS(HTS221_JS, init_i2c, 0, object); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 131 | CHECK_ARGUMENT_TYPE_ON_CONDITION(HTS221_JS, init_i2c, 1, number, args_count == 3); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 132 | CHECK_ARGUMENT_TYPE_ON_CONDITION(HTS221_JS, init_i2c, 2, number, args_count == 3); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 133 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 134 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 135 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 136 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 137 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 138 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 139 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 140 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 141 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 142 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 143 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 144 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 145 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 146 | // Unwrap arguments |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 147 | void *i2c_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 148 | const jerry_object_native_info_t *i2c_type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 149 | bool i2c_has_ptr = jerry_get_object_native_pointer(args[0], &i2c_ptr, &i2c_type_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 150 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 151 | // Check if we have the i2c pointer |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 152 | if (!i2c_has_ptr) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 153 | printf("Not a I2C input!"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 154 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 155 | (const jerry_char_t *) "Failed to get native DigitalOut pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 156 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 157 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 158 | // Cast the argument to C++ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 159 | DevI2C* i2c = reinterpret_cast<DevI2C*>(i2c_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 160 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 161 | // call the respective function |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 162 | if(args_count == 1){ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 163 | native_ptr->init(*i2c); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 164 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 165 | else if(args_count == 3){ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 166 | int address = jerry_get_number_value(args[1]); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 167 | int drdy_pin = jerry_get_number_value(args[2]); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 168 | native_ptr->init(*i2c, (uint8_t) address, (PinName) drdy_pin); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 169 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 170 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 171 | return jerry_create_number(0); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 172 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 173 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 174 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 175 | * HTS221_JS#get_temperature (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 176 | * @brief Gets the temperature reading |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 177 | * @returns Temperature |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 178 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 179 | DECLARE_CLASS_FUNCTION(HTS221_JS, get_temperature) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 180 | CHECK_ARGUMENT_COUNT(HTS221_JS, get_temperature, (args_count == 0)); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 181 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 182 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 183 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 184 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 185 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 186 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 187 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 188 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 189 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 190 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 191 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 192 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 193 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 194 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 195 | // Get the result from the C++ API |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 196 | float result = native_ptr->get_temperature(); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 197 | //printf("temp hts221: %s\n", result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 198 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 199 | // Cast it back to JavaScript and return |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 200 | return jerry_create_number(result); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 201 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 202 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 203 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 204 | /** |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 205 | * HTS221_JS#get_temperature_string (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 206 | * @brief Gets the temperature reading in string form |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 207 | * @returns Temperature in string |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 208 | */ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 209 | DECLARE_CLASS_FUNCTION(HTS221_JS, get_temperature_string) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 210 | CHECK_ARGUMENT_COUNT(HTS221_JS, get_temperature_string, (args_count == 0)); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 211 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 212 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 213 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 214 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 215 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 216 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 217 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 218 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 219 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 220 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 221 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 222 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 223 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 224 | char * result = new char[128]; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 225 | result = native_ptr->get_temperature_string(result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 226 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 227 | //pc.printf("Temperature: %s", result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 228 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 229 | // Cast it back to JavaScript |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 230 | jerry_value_t out = jerry_create_string((unsigned char *)result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 231 | |
akhtar.syedzeeshan@gmail.com | 6:b2c4b0678856 | 232 | //printf("temperature: %s\n", result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 233 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 234 | // Recycle the result from function |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 235 | delete result; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 236 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 237 | // Return the output |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 238 | return out; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 239 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 240 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 241 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 242 | * HTS221_JS#get_humidity (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 243 | * @brief Get the humidity reading |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 244 | * @returns Humidity |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 245 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 246 | DECLARE_CLASS_FUNCTION(HTS221_JS, get_humidity) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 247 | CHECK_ARGUMENT_COUNT(HTS221_JS, get_humidity, (args_count == 0)); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 248 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 249 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 250 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 251 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 252 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 253 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 254 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 255 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 256 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 257 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 258 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 259 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 260 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 261 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 262 | // Get the result from the C++ API |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 263 | float result = native_ptr->get_humidity(); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 264 | //printf("humidity hts221: %s\n", result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 265 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 266 | // Cast it back to JavaScript and return |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 267 | return jerry_create_number(result); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 268 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 269 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 270 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 271 | /** |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 272 | * HTS221_JS#get_humidity_string (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 273 | * @brief Get the humidity reading in string form |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 274 | * @returns humidity in string |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 275 | */ |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 276 | DECLARE_CLASS_FUNCTION(HTS221_JS, get_humidity_string) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 277 | CHECK_ARGUMENT_COUNT(HTS221_JS, get_humidity_string, (args_count == 0)); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 278 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 279 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 280 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 281 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 282 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 283 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 284 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 285 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 286 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 287 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 288 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 289 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 290 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 291 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 292 | char * result = new char[128]; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 293 | result = native_ptr->get_humidity_string(result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 294 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 295 | // Cast it back to JavaScript |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 296 | jerry_value_t out = jerry_create_string((unsigned char *)result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 297 | |
akhtar.syedzeeshan@gmail.com | 6:b2c4b0678856 | 298 | //printf("humidity: %s\n", result); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 299 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 300 | // Recycle the result from function |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 301 | delete result; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 302 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 303 | // Return the output |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 304 | return out; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 305 | } |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 306 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 307 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 308 | * HTS221_JS#led_on (native JavaScript method) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 309 | * @brief Sets the LED to 1, for testing purposes |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 310 | * @param DigitalOut pin to blink |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 311 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 312 | DECLARE_CLASS_FUNCTION(HTS221_JS, led_on) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 313 | // Check that we have 1 argument, and that it's an object |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 314 | CHECK_ARGUMENT_COUNT(HTS221_JS, led_on, (args_count == 1)); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 315 | CHECK_ARGUMENT_TYPE_ALWAYS(HTS221_JS, led_on, 0, object); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 316 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 317 | // Unwrap native HTS221_JS object |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 318 | void *void_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 319 | const jerry_object_native_info_t *type_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 320 | bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 321 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 322 | if (!has_ptr || type_ptr != &native_obj_type_info) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 323 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 324 | (const jerry_char_t *) "Failed to get native HTS221_JS pointer"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 325 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 326 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 327 | HTS221_JS *native_ptr = static_cast<HTS221_JS*>(void_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 328 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 329 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 330 | // Cast the LED argument |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 331 | void *led_void_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 332 | const jerry_object_native_info_t *led_type_ptr; |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 333 | bool led_has_ptr = jerry_get_object_native_pointer(args[0], &led_void_ptr, &led_type_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 334 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 335 | if (!led_has_ptr) { |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 336 | printf("Not a DigitalOut input!"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 337 | return jerry_create_error(JERRY_ERROR_TYPE, |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 338 | (const jerry_char_t *) "Failed to get native DigitalOut pointer"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 339 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 340 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 341 | DigitalOut *pin_ptr = reinterpret_cast<DigitalOut*>(led_void_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 342 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 343 | // Call the function from the C++ API |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 344 | native_ptr->led_on(*pin_ptr); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 345 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 346 | // Return |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 347 | return jerry_create_undefined(); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 348 | } |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 349 | |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 350 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 351 | /** |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 352 | * HTS221_JS (native JavaScript constructor) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 353 | * @brief Constructor for Javascript wrapper |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 354 | * @returns JavaScript object representing HTS221_JS. |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 355 | */ |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 356 | DECLARE_CLASS_CONSTRUCTOR(HTS221_JS) { |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 357 | CHECK_ARGUMENT_COUNT(HTS221_JS, __constructor, args_count == 0); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 358 | //pc.printf("constructor called!\n"); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 359 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 360 | // Extract native HTS221_JS pointer (from this object) |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 361 | HTS221_JS *native_ptr = new HTS221_JS(); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 362 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 363 | jerry_value_t js_object = jerry_create_object(); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 364 | jerry_set_object_native_pointer(js_object, native_ptr, &native_obj_type_info); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 365 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 366 | // attach methods |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 367 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, init_spi); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 368 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, init_i2c); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 369 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, get_temperature); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 370 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, get_temperature_string); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 371 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, get_humidity); |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 372 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, get_humidity_string); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 373 | ATTACH_CLASS_FUNCTION(js_object, HTS221_JS, led_on); |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 374 | |
akhtar.syedzeeshan@gmail.com | 0:89911ffe212d | 375 | return js_object; |
akhtar.syedzeeshan@gmail.com | 5:bbe15d3cac27 | 376 | } |