ST Expansion SW Team / LSM303AGR_JS

Javascript wrappers for LSM303AGR Sensor library

Dependencies:   LSM303AGR

Dependents:   ST_SENSOR_JS

LSM303AGR_JS-js.cpp@4:ae1fba759405, 2018-01-17 (annotated)

Committer:
akhtar.syedzeeshan@gmail.com
Date:
Wed Jan 17 10:56:45 2018 +0100
Revision:
4:ae1fba759405
Parent:
3:d076984ee23b 
Code fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 1 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 2 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 3 * @file LSM303AGR_JS-js.cpp
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 4 * @author ST
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 5 * @version V1.0.0
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 6 * @date 9 October 2017
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 7 * @brief Implementation of an LSM303AGR Accelerometer and Magnetometer sensor for
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 8 * use with Javascript.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 9 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 10 * @attention
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 11 *
akhtar.syedzeeshan@gmail.com 4:ae1fba759405 12 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 13 *
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 14 * Redistribution and use in source and binary forms, with or without modification,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 15 * are permitted provided that the following conditions are met:
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 16 * 1. Redistributions of source code must retain the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 17 * this list of conditions and the following disclaimer.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 19 * this list of conditions and the following disclaimer in the documentation
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 20 * and/or other materials provided with the distribution.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 22 * may be used to endorse or promote products derived from this software
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 23 * without specific prior written permission.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 24 *
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 35 *
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 36 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 37 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 38
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 39
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 40 /* Includes ------------------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 41
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 42 #include "jerryscript-mbed-util/logging.h"
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 43 #include "jerryscript-mbed-library-registry/wrap_tools.h"
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 44
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 45 // Load the library that we'll wrap
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 46 #include "LSM303AGR_JS.h"
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 47
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 48 #include "mbed.h"
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 49
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 50 #ifdef TARGET_SENSOR_TILE
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 51 mbed::Serial pc3((PinName)0x2C, (PinName)0x32);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 52 #define printf(...) pc3.printf(__VA_ARGS__)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 53 #endif
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 54
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 55
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 56 /* Class Implementation ------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 57
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 58 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 59 * LSM303AGR_JS#destructor
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 60 *
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 61 * Called if/when the LSM303AGR_JS is GC'ed.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 62 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 63 void NAME_FOR_CLASS_NATIVE_DESTRUCTOR(LSM303AGR_JS)(void *void_ptr) {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 64 delete static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 65 }
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 66
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 67
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 68 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 69 * Type infomation of the native LSM303AGR_JS pointer
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 70 *
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 71 * Set LSM303AGR_JS#destructor as the free callback.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 72 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 73 static const jerry_object_native_info_t native_obj_type_info = {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 74 .free_cb = NAME_FOR_CLASS_NATIVE_DESTRUCTOR(LSM303AGR_JS)
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 75 };
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 76
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 77
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 78 /**
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 79 * LSM303AGR_JS#init_acc_spi (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 80 * @brief Initializes the sensor using SPI interface
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 81 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 82 * @param CS pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 83 * @param INT1 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 84 * @param INT2 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 85 * @param SPI type
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 86 */
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 87 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, init_acc_spi) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 88 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, init_acc_spi, (args_count == 2 || args_count == 4));
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 89 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_acc_spi, 0, object);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 90 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_acc_spi, 1, number);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 91 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_acc_spi, 2, number, args_count == 4);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 92 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_acc_spi, 3, number, args_count == 4);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 93
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 94 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 95 void *void_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 96 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 97 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 98
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 99 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 100 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 101 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 102 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 103
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 104 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 105
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 106 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 107 void *spi_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 108 const jerry_object_native_info_t *spi_type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 109 bool spi_has_ptr = jerry_get_object_native_pointer(args[0], &spi_ptr, &spi_type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 110
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 111 // Check if we have the spi pointer
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 112 if (!spi_has_ptr) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 113 printf("Not a SPI input!");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 114 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 115 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 116 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 117
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 118 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 119 SPI* spi = reinterpret_cast<SPI*>(spi_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 120
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 121 int cs_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 122
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 123 // Call the native function
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 124 if(args_count == 2){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 125 native_ptr->init_acc(*spi, (PinName)cs_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 126 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 127 else if(args_count == 4){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 128 int int1_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 129 int int2_pin = jerry_get_number_value(args[3]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 130 native_ptr->init_acc(*spi, (PinName)cs_pin, (PinName)int1_pin, (PinName)int2_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 131 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 132
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 133 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 134 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 135
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 136 /**
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 137 * LSM303AGR_JS#init_acc_i2c (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 138 * @brief Initializes the sensor using I2C interface
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 139 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 140 * @param INT1 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 141 * @param INT2 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 142 * @param Address
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 143 */
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 144 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, init_acc_i2c) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 145 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, init_acc_i2c, (args_count == 1 || args_count == 3 || args_count == 4));
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 146 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_acc_i2c, 0, object);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 147 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_acc_i2c, 1, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 148 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_acc_i2c, 2, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 149 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_acc_i2c, 3, number, args_count == 4);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 150
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 151 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 152 void *void_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 153 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 154 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 155
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 156 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 157 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 158 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 159 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 160
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 161 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 162
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 163 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 164 void *i2c_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 165 const jerry_object_native_info_t *i2c_type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 166 bool i2c_has_ptr = jerry_get_object_native_pointer(args[0], &i2c_ptr, &i2c_type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 167
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 168 // Check if we have the i2c pointer
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 169 if (!i2c_has_ptr) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 170 printf("Not a I2C input!");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 171 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 172 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 173 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 174
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 175 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 176 DevI2C* i2c = reinterpret_cast<DevI2C*>(i2c_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 177
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 178 // Call the native function
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 179 if(args_count == 1){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 180 native_ptr->init_acc(*i2c);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 181 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 182 else if(args_count == 3){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 183 int int1_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 184 int int2_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 185 native_ptr->init_acc(*i2c, (PinName) int1_pin, (PinName) int2_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 186 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 187 else if(args_count == 4){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 188 int int1_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 189 int int2_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 190 int address = jerry_get_number_value(args[3]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 191 native_ptr->init_acc(*i2c, (PinName) int1_pin, (PinName) int2_pin, (uint8_t) address);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 192 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 193
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 194 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 195 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 196
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 197
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 198 /**
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 199 * LSM303AGR_JS#init_mag_spi (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 200 * @brief Initializes the sensor using SPI interface
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 201 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 202 * @param CS pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 203 * @param INT1 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 204 * @param INT2 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 205 * @param SPI type
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 206 */
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 207 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, init_mag_spi) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 208 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, init_mag_spi, (args_count == 2 || args_count == 3));
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 209 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_mag_spi, 0, object);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 210 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_mag_spi, 1, number);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 211 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_mag_spi, 2, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 212
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 213 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 214 void *void_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 215 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 216 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 217
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 218 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 219 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 220 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 221 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 222
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 223 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 224
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 225 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 226 void *spi_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 227 const jerry_object_native_info_t *spi_type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 228 bool spi_has_ptr = jerry_get_object_native_pointer(args[0], &spi_ptr, &spi_type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 229
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 230 // Check if we have the spi pointer
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 231 if (!spi_has_ptr) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 232 printf("Not a SPI input!");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 233 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 234 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 235 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 236
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 237 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 238 SPI* spi = reinterpret_cast<SPI*>(spi_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 239
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 240 int cs_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 241
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 242 // Call the native function
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 243 if(args_count == 2){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 244 native_ptr->init_mag(*spi, (PinName)cs_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 245 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 246 else if(args_count == 3){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 247 int int_pin = jerry_get_number_value(args[2]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 248
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 249 native_ptr->init_mag(*spi, (PinName)cs_pin, (PinName)int_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 250 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 251
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 252 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 253 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 254
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 255 /**
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 256 * LSM303AGR_JS#init_mag_i2c (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 257 * @brief Initializes the sensor using I2C interface
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 258 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 259 * @param INT1 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 260 * @param INT2 pin
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 261 * @param Address
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 262 */
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 263 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, init_mag_i2c) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 264 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, init_mag_i2c, (args_count == 1 || args_count == 2 || args_count == 3));
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 265 CHECK_ARGUMENT_TYPE_ALWAYS(LSM303AGR_JS, init_mag_i2c, 0, object);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 266 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_mag_i2c, 1, number, args_count == 2);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 267 CHECK_ARGUMENT_TYPE_ON_CONDITION(LSM303AGR_JS, init_mag_i2c, 2, number, args_count == 3);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 268
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 269 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 270 void *void_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 271 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 272 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 273
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 274 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 275 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 276 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 277 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 278
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 279 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 280
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 281 // Unwrap arguments
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 282 void *i2c_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 283 const jerry_object_native_info_t *i2c_type_ptr;
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 284 bool i2c_has_ptr = jerry_get_object_native_pointer(args[0], &i2c_ptr, &i2c_type_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 285
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 286 // Check if we have the i2c pointer
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 287 if (!i2c_has_ptr) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 288 printf("Not a I2C input!");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 289 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 290 (const jerry_char_t *) "Failed to get native DigitalOut pointer");
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 291 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 292
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 293 // Cast the argument to C++
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 294 DevI2C* i2c = reinterpret_cast<DevI2C*>(i2c_ptr);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 295
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 296 // Call the native function
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 297 if(args_count == 1){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 298 native_ptr->init_mag(*i2c);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 299 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 300 else if(args_count == 2){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 301 int int_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 302 native_ptr->init_mag(*i2c, (PinName) int_pin);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 303 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 304 else if(args_count == 3){
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 305 int int_pin = jerry_get_number_value(args[1]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 306 int address = jerry_get_number_value(args[3]);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 307 native_ptr->init_mag(*i2c, (PinName) int_pin, (uint8_t) address);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 308 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 309
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 310 return jerry_create_number(0);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 311 }
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 312
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 313 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 314 * LSM303AGR_JS#get_accelerometer_axes (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 315 * @brief Get Magnerometer reading
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 316 * @returns accelerometer axes
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 317 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 318 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, get_accelerometer_axes) {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 319 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, get_accelerometer_axes, (args_count == 0));
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 320
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 321
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 322 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 323 void *void_ptr;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 324 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 325 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 326
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 327 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 328 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 329 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 330 }
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 331
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 332 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 333
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 334 // Get the result from the C++ API
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 335 char *result = new char[128];
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 336 native_ptr->get_accelerometer_axes_json(result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 337
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 338 // Cast it back to JavaScript
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 339 jerry_value_t out = jerry_create_string((unsigned char *)result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 340
akhtar.syedzeeshan@gmail.com 4:ae1fba759405 341 //printf("acc: %s\n", result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 342 // Recycle the result from function
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 343 delete result;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 344
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 345 // Return the output
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 346 return out;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 347 }
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 348
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 349
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 350 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 351 * LSM303AGR_JS#get_magnetometer_axes (native JavaScript method)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 352 * @brief Get Magnerometer reading
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 353 * @returns Magnetometer axes
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 354 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 355 DECLARE_CLASS_FUNCTION(LSM303AGR_JS, get_magnetometer_axes) {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 356 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, get_magnetometer_axes, (args_count == 0));
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 357
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 358
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 359 // Unwrap native LSM303AGR_JS object
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 360 void *void_ptr;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 361 const jerry_object_native_info_t *type_ptr;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 362 bool has_ptr = jerry_get_object_native_pointer(this_obj, &void_ptr, &type_ptr);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 363
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 364 if (!has_ptr || type_ptr != &native_obj_type_info) {
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 365 return jerry_create_error(JERRY_ERROR_TYPE,
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 366 (const jerry_char_t *) "Failed to get native LSM303AGR_JS pointer");
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 367 }
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 368
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 369 LSM303AGR_JS *native_ptr = static_cast<LSM303AGR_JS*>(void_ptr);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 370
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 371 // Get the result from the C++ API
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 372 char *result = new char[128];
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 373 native_ptr->get_magnetometer_axes_json(result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 374
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 375 // Cast it back to JavaScript
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 376 jerry_value_t out = jerry_create_string((unsigned char *)result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 377
akhtar.syedzeeshan@gmail.com 4:ae1fba759405 378 //printf("mag: %s\n", result);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 379 // Recycle the result from function
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 380 delete result;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 381
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 382 // Return the output
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 383 return out;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 384 }
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 385
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 386 /**
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 387 * LSM303AGR_JS (native JavaScript constructor)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 388 * @brief Constructor for Javascript wrapper
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 389 * @returns a JavaScript object representing LSM303AGR_JS.
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 390 */
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 391 DECLARE_CLASS_CONSTRUCTOR(LSM303AGR_JS) {
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 392 CHECK_ARGUMENT_COUNT(LSM303AGR_JS, __constructor, args_count == 0);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 393
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 394 // Extract native LSM303AGR_JS pointer (from this object)
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 395 LSM303AGR_JS *native_ptr = new LSM303AGR_JS();
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 396
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 397 jerry_value_t js_object = jerry_create_object();
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 398 jerry_set_object_native_pointer(js_object, native_ptr, &native_obj_type_info);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 399
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 400 // attach methods
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 401 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, get_accelerometer_axes);
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 402 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, get_magnetometer_axes);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 403 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, init_acc_i2c);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 404 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, init_acc_spi);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 405 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, init_mag_i2c);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 406 ATTACH_CLASS_FUNCTION(js_object, LSM303AGR_JS, init_mag_spi);
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 407
akhtar.syedzeeshan@gmail.com 3:d076984ee23b 408
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 409
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 410 return js_object;
akhtar.syedzeeshan@gmail.com 0:23a17bd32990 411 }