Second demo with X-NUCLEO-53L1A1.
Dependencies: X_NUCLEO_53L1A1 X_NUCLEO_IKS01A3
main.cpp@11:da3c8e9bf1f9, 2022-03-24 (annotated)
- Committer:
- loarri
- Date:
- Thu Mar 24 17:14:56 2022 +0000
- Revision:
- 11:da3c8e9bf1f9
- Parent:
- 6:054c18d427bf
IKS01A3 + 53L1A1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
loarri | 5:7f6149b9cbbe | 1 | /*----------------------------------------------------------- |
loarri | 5:7f6149b9cbbe | 2 | |
loarri | 5:7f6149b9cbbe | 3 | |
johnAlexander | 0:6b7696e7df5e | 4 | */ |
johnAlexander | 0:6b7696e7df5e | 5 | |
johnAlexander | 0:6b7696e7df5e | 6 | #include <stdio.h> |
johnAlexander | 0:6b7696e7df5e | 7 | |
johnAlexander | 0:6b7696e7df5e | 8 | #include "mbed.h" |
johnAlexander | 0:6b7696e7df5e | 9 | #include "XNucleo53L1A1.h" |
johnAlexander | 3:d90f22c17d0c | 10 | #include "VL53L1X_I2C.h" |
loarri | 11:da3c8e9bf1f9 | 11 | #include "rtos.h" |
loarri | 11:da3c8e9bf1f9 | 12 | #include "XNucleoIKS01A3.h" |
johnAlexander | 0:6b7696e7df5e | 13 | |
loarri | 11:da3c8e9bf1f9 | 14 | #define VL53L1_I2C_SDA D5 //D14 |
loarri | 11:da3c8e9bf1f9 | 15 | #define VL53L1_I2C_SCL D7 //D15 |
johnAlexander | 0:6b7696e7df5e | 16 | |
loarri | 6:054c18d427bf | 17 | #define DISPLAY_CENTRE false |
loarri | 11:da3c8e9bf1f9 | 18 | #define DISPLAY_LEFT false |
loarri | 6:054c18d427bf | 19 | #define DISPLAY_RIGHT false |
loarri | 6:054c18d427bf | 20 | |
loarri | 11:da3c8e9bf1f9 | 21 | // LED blink |
loarri | 11:da3c8e9bf1f9 | 22 | #define LED_FREQUENCY 0.5 //frequenza di blink del led |
loarri | 11:da3c8e9bf1f9 | 23 | #define LED_OFF led =0 |
loarri | 11:da3c8e9bf1f9 | 24 | #define LED_ON led =1 |
loarri | 11:da3c8e9bf1f9 | 25 | #define LED_DURATA 100 // durata del blink |
loarri | 11:da3c8e9bf1f9 | 26 | |
loarri | 11:da3c8e9bf1f9 | 27 | // Time Of Flight |
loarri | 11:da3c8e9bf1f9 | 28 | #define ToF_FREQUENCY 0.2 // frequenza di controllo della distanza |
loarri | 11:da3c8e9bf1f9 | 29 | #define DISPLAY_LEFT false |
loarri | 11:da3c8e9bf1f9 | 30 | #define DISPLAY_RIGHT false |
loarri | 11:da3c8e9bf1f9 | 31 | #define ToF_SOGLIA_CRITICA 20 //mm sotto la quale scatta |
loarri | 11:da3c8e9bf1f9 | 32 | #define ToF_ITERATIONS 50 //iterazioni per la calibrazione |
loarri | 11:da3c8e9bf1f9 | 33 | |
loarri | 11:da3c8e9bf1f9 | 34 | // ToF |
johnAlexander | 0:6b7696e7df5e | 35 | static XNucleo53L1A1 *board=NULL; |
johnAlexander | 0:6b7696e7df5e | 36 | |
loarri | 11:da3c8e9bf1f9 | 37 | // mems |
loarri | 11:da3c8e9bf1f9 | 38 | /* Instantiate the expansion board */ |
loarri | 11:da3c8e9bf1f9 | 39 | static XNucleoIKS01A3 *mems_expansion_board = XNucleoIKS01A3::instance(D14, D15, D4, D5, A3, D6, A4); |
loarri | 11:da3c8e9bf1f9 | 40 | /* Retrieve the composing elements of the expansion board */ |
loarri | 11:da3c8e9bf1f9 | 41 | static LSM6DSOSensor *acc_gyro = mems_expansion_board->acc_gyro; |
loarri | 11:da3c8e9bf1f9 | 42 | static LIS2DW12Sensor *accelerometer = mems_expansion_board->accelerometer; |
johnAlexander | 0:6b7696e7df5e | 43 | |
johnAlexander | 0:6b7696e7df5e | 44 | int status = 0; |
johnAlexander | 0:6b7696e7df5e | 45 | uint8_t ready_centre = 0; |
johnAlexander | 0:6b7696e7df5e | 46 | uint8_t ready_left = 0; |
johnAlexander | 0:6b7696e7df5e | 47 | uint8_t ready_right = 0; |
johnAlexander | 0:6b7696e7df5e | 48 | uint16_t distance_centre = 0; |
johnAlexander | 0:6b7696e7df5e | 49 | uint16_t distance_left = 0; |
johnAlexander | 0:6b7696e7df5e | 50 | uint16_t distance_right = 0; |
johnAlexander | 0:6b7696e7df5e | 51 | |
loarri | 11:da3c8e9bf1f9 | 52 | DigitalOut led(LED1); // define the LED pin |
loarri | 11:da3c8e9bf1f9 | 53 | Ticker myTick; // create a ticker object |
loarri | 11:da3c8e9bf1f9 | 54 | Ticker Tick_ToF; |
loarri | 11:da3c8e9bf1f9 | 55 | bool checktof =0; |
loarri | 11:da3c8e9bf1f9 | 56 | bool stop_misura=0; |
loarri | 11:da3c8e9bf1f9 | 57 | |
loarri | 11:da3c8e9bf1f9 | 58 | void onTick(void) { // function to call every tick |
loarri | 11:da3c8e9bf1f9 | 59 | led = !led; // toggle the LED |
loarri | 11:da3c8e9bf1f9 | 60 | } |
loarri | 11:da3c8e9bf1f9 | 61 | |
loarri | 11:da3c8e9bf1f9 | 62 | void check_ToF(void) |
loarri | 11:da3c8e9bf1f9 | 63 | { |
loarri | 11:da3c8e9bf1f9 | 64 | checktof = 1; |
loarri | 11:da3c8e9bf1f9 | 65 | } |
loarri | 11:da3c8e9bf1f9 | 66 | |
loarri | 11:da3c8e9bf1f9 | 67 | |
loarri | 11:da3c8e9bf1f9 | 68 | |
loarri | 11:da3c8e9bf1f9 | 69 | /* Helper function for printing floats & doubles */ |
loarri | 11:da3c8e9bf1f9 | 70 | static char *print_double(char *str, double v, int decimalDigits = 2) |
loarri | 11:da3c8e9bf1f9 | 71 | { |
loarri | 11:da3c8e9bf1f9 | 72 | int i = 1; |
loarri | 11:da3c8e9bf1f9 | 73 | int intPart, fractPart; |
loarri | 11:da3c8e9bf1f9 | 74 | int len; |
loarri | 11:da3c8e9bf1f9 | 75 | char *ptr; |
loarri | 11:da3c8e9bf1f9 | 76 | |
loarri | 11:da3c8e9bf1f9 | 77 | /* prepare decimal digits multiplicator */ |
loarri | 11:da3c8e9bf1f9 | 78 | for (; decimalDigits != 0; i *= 10, decimalDigits--); |
loarri | 11:da3c8e9bf1f9 | 79 | |
loarri | 11:da3c8e9bf1f9 | 80 | /* calculate integer & fractinal parts */ |
loarri | 11:da3c8e9bf1f9 | 81 | intPart = (int)v; |
loarri | 11:da3c8e9bf1f9 | 82 | fractPart = (int)((v - (double)(int)v) * i); |
loarri | 11:da3c8e9bf1f9 | 83 | |
loarri | 11:da3c8e9bf1f9 | 84 | /* fill in integer part */ |
loarri | 11:da3c8e9bf1f9 | 85 | sprintf(str, "%i.", intPart); |
loarri | 11:da3c8e9bf1f9 | 86 | |
loarri | 11:da3c8e9bf1f9 | 87 | /* prepare fill in of fractional part */ |
loarri | 11:da3c8e9bf1f9 | 88 | len = strlen(str); |
loarri | 11:da3c8e9bf1f9 | 89 | ptr = &str[len]; |
loarri | 11:da3c8e9bf1f9 | 90 | |
loarri | 11:da3c8e9bf1f9 | 91 | /* fill in leading fractional zeros */ |
loarri | 11:da3c8e9bf1f9 | 92 | for (i /= 10; i > 1; i /= 10, ptr++) { |
loarri | 11:da3c8e9bf1f9 | 93 | if (fractPart >= i) { |
loarri | 11:da3c8e9bf1f9 | 94 | break; |
loarri | 11:da3c8e9bf1f9 | 95 | } |
loarri | 11:da3c8e9bf1f9 | 96 | *ptr = '0'; |
loarri | 11:da3c8e9bf1f9 | 97 | } |
loarri | 11:da3c8e9bf1f9 | 98 | |
loarri | 11:da3c8e9bf1f9 | 99 | /* fill in (rest of) fractional part */ |
loarri | 11:da3c8e9bf1f9 | 100 | sprintf(ptr, "%i", fractPart); |
loarri | 11:da3c8e9bf1f9 | 101 | |
loarri | 11:da3c8e9bf1f9 | 102 | return str; |
loarri | 11:da3c8e9bf1f9 | 103 | } |
loarri | 11:da3c8e9bf1f9 | 104 | |
loarri | 11:da3c8e9bf1f9 | 105 | |
loarri | 11:da3c8e9bf1f9 | 106 | /*=================================== Main ================================== |
loarri | 11:da3c8e9bf1f9 | 107 | =============================================================================*/ |
loarri | 11:da3c8e9bf1f9 | 108 | int main() |
loarri | 11:da3c8e9bf1f9 | 109 | { |
loarri | 11:da3c8e9bf1f9 | 110 | |
loarri | 11:da3c8e9bf1f9 | 111 | |
johnAlexander | 0:6b7696e7df5e | 112 | printf("Hello world!\r\n"); |
johnAlexander | 0:6b7696e7df5e | 113 | |
johnAlexander | 3:d90f22c17d0c | 114 | VL53L1X_DevI2C *dev_I2C = new VL53L1X_DevI2C(VL53L1_I2C_SDA, VL53L1_I2C_SCL); |
johnAlexander | 0:6b7696e7df5e | 115 | |
johnAlexander | 0:6b7696e7df5e | 116 | printf("I2C device created!\r\n"); |
johnAlexander | 0:6b7696e7df5e | 117 | |
johnAlexander | 0:6b7696e7df5e | 118 | /* creates the 53L1A1 expansion board singleton obj */ |
loarri | 5:7f6149b9cbbe | 119 | //board = XNucleo53L1A1::instance(dev_I2C, A2, D9, D2); /* original code */ |
loarri | 5:7f6149b9cbbe | 120 | board = XNucleo53L1A1::instance(dev_I2C, A2, PB_13, PB_14); |
johnAlexander | 0:6b7696e7df5e | 121 | printf("board created!\r\n"); |
johnAlexander | 0:6b7696e7df5e | 122 | |
johnAlexander | 0:6b7696e7df5e | 123 | /* init the 53L1A1 expansion board with default values */ |
johnAlexander | 0:6b7696e7df5e | 124 | status = board->init_board(); |
dmathew | 1:b7507ca3370f | 125 | if (status) { |
johnAlexander | 0:6b7696e7df5e | 126 | printf("Failed to init board!\r\n"); |
johnAlexander | 0:6b7696e7df5e | 127 | return status; |
johnAlexander | 0:6b7696e7df5e | 128 | } |
johnAlexander | 0:6b7696e7df5e | 129 | |
johnAlexander | 0:6b7696e7df5e | 130 | printf("board initiated! - %d\r\n", status); |
johnAlexander | 0:6b7696e7df5e | 131 | |
johnAlexander | 0:6b7696e7df5e | 132 | /* Start ranging on the centre sensor */ |
dmathew | 1:b7507ca3370f | 133 | if (board->sensor_centre != NULL) { |
johnAlexander | 3:d90f22c17d0c | 134 | status = board->sensor_centre->vl53l1x_start_ranging(); |
loarri | 11:da3c8e9bf1f9 | 135 | board->sensor_centre->disable_interrupt_measure_detection_irq(); |
dmathew | 1:b7507ca3370f | 136 | if (status != 0) { |
dmathew | 1:b7507ca3370f | 137 | printf("Centre sensor failed to start ranging!\r\n"); |
dmathew | 1:b7507ca3370f | 138 | return status; |
dmathew | 1:b7507ca3370f | 139 | } |
johnAlexander | 0:6b7696e7df5e | 140 | } |
johnAlexander | 0:6b7696e7df5e | 141 | |
johnAlexander | 0:6b7696e7df5e | 142 | /* Start ranging on the left sensor */ |
dmathew | 1:b7507ca3370f | 143 | if (board->sensor_left != NULL) { |
johnAlexander | 3:d90f22c17d0c | 144 | status = board->sensor_left->vl53l1x_start_ranging(); |
loarri | 11:da3c8e9bf1f9 | 145 | board->sensor_left->disable_interrupt_measure_detection_irq(); |
dmathew | 1:b7507ca3370f | 146 | if (status != 0) { |
dmathew | 1:b7507ca3370f | 147 | printf("Left sensor failed to start ranging!\r\n"); |
dmathew | 1:b7507ca3370f | 148 | return status; |
dmathew | 1:b7507ca3370f | 149 | } |
johnAlexander | 0:6b7696e7df5e | 150 | } |
johnAlexander | 0:6b7696e7df5e | 151 | |
johnAlexander | 0:6b7696e7df5e | 152 | /* Start ranging on the right sensor */ |
dmathew | 1:b7507ca3370f | 153 | if (board->sensor_right != NULL) { |
johnAlexander | 3:d90f22c17d0c | 154 | status = board->sensor_right->vl53l1x_start_ranging(); |
loarri | 11:da3c8e9bf1f9 | 155 | board->sensor_right->disable_interrupt_measure_detection_irq(); |
dmathew | 1:b7507ca3370f | 156 | if (status != 0) { |
dmathew | 1:b7507ca3370f | 157 | printf("Right sensor failed to start ranging!\r\n"); |
dmathew | 1:b7507ca3370f | 158 | return status; |
dmathew | 1:b7507ca3370f | 159 | } |
johnAlexander | 0:6b7696e7df5e | 160 | } |
johnAlexander | 0:6b7696e7df5e | 161 | |
loarri | 11:da3c8e9bf1f9 | 162 | |
loarri | 11:da3c8e9bf1f9 | 163 | //// mems |
loarri | 11:da3c8e9bf1f9 | 164 | // initialize mems |
loarri | 11:da3c8e9bf1f9 | 165 | uint8_t id; |
loarri | 11:da3c8e9bf1f9 | 166 | float value1, value2; |
loarri | 11:da3c8e9bf1f9 | 167 | char buffer1[32], buffer2[32]; |
loarri | 11:da3c8e9bf1f9 | 168 | int32_t axes[3]; |
loarri | 11:da3c8e9bf1f9 | 169 | |
loarri | 11:da3c8e9bf1f9 | 170 | /* Enable all sensors */ |
loarri | 11:da3c8e9bf1f9 | 171 | accelerometer->enable_x(); |
loarri | 11:da3c8e9bf1f9 | 172 | acc_gyro->enable_x(); |
loarri | 11:da3c8e9bf1f9 | 173 | acc_gyro->enable_g(); |
loarri | 11:da3c8e9bf1f9 | 174 | accelerometer->read_id(&id); |
loarri | 11:da3c8e9bf1f9 | 175 | printf("LIS2DW12 accelerometer = 0x%X\r\n", id); |
loarri | 11:da3c8e9bf1f9 | 176 | acc_gyro->read_id(&id); |
loarri | 11:da3c8e9bf1f9 | 177 | printf("LSM6DSO accelerometer & gyroscope = 0x%X\r\n", id); |
loarri | 11:da3c8e9bf1f9 | 178 | |
loarri | 11:da3c8e9bf1f9 | 179 | board = XNucleo53L1A1::instance(dev_I2C); |
loarri | 11:da3c8e9bf1f9 | 180 | printf("I2C device created!\r\n"); |
loarri | 11:da3c8e9bf1f9 | 181 | |
loarri | 11:da3c8e9bf1f9 | 182 | |
johnAlexander | 0:6b7696e7df5e | 183 | /* Ranging loop |
johnAlexander | 0:6b7696e7df5e | 184 | * Checks each sensor for data ready |
johnAlexander | 0:6b7696e7df5e | 185 | */ |
loarri | 11:da3c8e9bf1f9 | 186 | |
loarri | 11:da3c8e9bf1f9 | 187 | // calibration for ToF |
loarri | 11:da3c8e9bf1f9 | 188 | for (int j=0; j<=ToF_ITERATIONS; j++) { |
dmathew | 1:b7507ca3370f | 189 | if (board->sensor_left != NULL) { |
johnAlexander | 3:d90f22c17d0c | 190 | board->sensor_left->vl53l1x_check_for_data_ready(&ready_left); |
dmathew | 1:b7507ca3370f | 191 | } |
dmathew | 1:b7507ca3370f | 192 | if (board->sensor_right != NULL) { |
johnAlexander | 3:d90f22c17d0c | 193 | board->sensor_right->vl53l1x_check_for_data_ready(&ready_right); |
dmathew | 1:b7507ca3370f | 194 | } |
johnAlexander | 0:6b7696e7df5e | 195 | if (ready_left) { |
johnAlexander | 3:d90f22c17d0c | 196 | board->sensor_left->vl53l1x_get_range_status(&ready_left); |
johnAlexander | 3:d90f22c17d0c | 197 | board->sensor_left->vl53l1x_get_distance(&distance_left); |
johnAlexander | 0:6b7696e7df5e | 198 | } |
johnAlexander | 0:6b7696e7df5e | 199 | if (ready_right) { |
johnAlexander | 3:d90f22c17d0c | 200 | board->sensor_right->vl53l1x_get_range_status(&ready_right); |
johnAlexander | 3:d90f22c17d0c | 201 | board->sensor_right->vl53l1x_get_distance(&distance_right); |
loarri | 11:da3c8e9bf1f9 | 202 | } |
loarri | 11:da3c8e9bf1f9 | 203 | } |
loarri | 11:da3c8e9bf1f9 | 204 | |
loarri | 11:da3c8e9bf1f9 | 205 | printf("calibration done\r\n"); |
loarri | 11:da3c8e9bf1f9 | 206 | |
loarri | 11:da3c8e9bf1f9 | 207 | // start check ToF |
loarri | 11:da3c8e9bf1f9 | 208 | Tick_ToF.attach(&check_ToF,ToF_FREQUENCY); |
loarri | 11:da3c8e9bf1f9 | 209 | |
loarri | 11:da3c8e9bf1f9 | 210 | while (1) |
loarri | 11:da3c8e9bf1f9 | 211 | { |
loarri | 11:da3c8e9bf1f9 | 212 | led = 0; |
loarri | 11:da3c8e9bf1f9 | 213 | if (checktof ==1) { |
loarri | 11:da3c8e9bf1f9 | 214 | if (board->sensor_left != NULL) { |
loarri | 11:da3c8e9bf1f9 | 215 | board->sensor_left->vl53l1x_check_for_data_ready(&ready_left); |
loarri | 11:da3c8e9bf1f9 | 216 | } |
loarri | 11:da3c8e9bf1f9 | 217 | if (board->sensor_right != NULL) { |
loarri | 11:da3c8e9bf1f9 | 218 | board->sensor_right->vl53l1x_check_for_data_ready(&ready_right); |
loarri | 11:da3c8e9bf1f9 | 219 | } |
loarri | 11:da3c8e9bf1f9 | 220 | if (ready_left) { |
loarri | 11:da3c8e9bf1f9 | 221 | board->sensor_left->vl53l1x_get_range_status(&ready_left); |
loarri | 11:da3c8e9bf1f9 | 222 | board->sensor_left->vl53l1x_get_distance(&distance_left); |
loarri | 11:da3c8e9bf1f9 | 223 | } |
loarri | 11:da3c8e9bf1f9 | 224 | if (ready_right) { |
loarri | 11:da3c8e9bf1f9 | 225 | board->sensor_right->vl53l1x_get_range_status(&ready_right); |
loarri | 11:da3c8e9bf1f9 | 226 | board->sensor_right->vl53l1x_get_distance(&distance_right); |
loarri | 11:da3c8e9bf1f9 | 227 | } |
loarri | 11:da3c8e9bf1f9 | 228 | checktof =0; |
loarri | 11:da3c8e9bf1f9 | 229 | if (distance_left <= ToF_SOGLIA_CRITICA || distance_right <= ToF_SOGLIA_CRITICA) { |
loarri | 11:da3c8e9bf1f9 | 230 | led = 1; |
loarri | 11:da3c8e9bf1f9 | 231 | //printf("\r\n DISTANZA PIU' PICCOLA DELLA SOGLIA !!!"); |
loarri | 11:da3c8e9bf1f9 | 232 | //ThisThread::sleep_for(1000); |
loarri | 11:da3c8e9bf1f9 | 233 | stop_misura =1; |
loarri | 11:da3c8e9bf1f9 | 234 | } else { |
loarri | 11:da3c8e9bf1f9 | 235 | stop_misura =0; |
loarri | 11:da3c8e9bf1f9 | 236 | } |
loarri | 11:da3c8e9bf1f9 | 237 | } |
loarri | 11:da3c8e9bf1f9 | 238 | if (stop_misura) { |
loarri | 11:da3c8e9bf1f9 | 239 | printf("\r\n DISTANZA PIU' PICCOLA DELLA SOGLIA !!!"); |
loarri | 11:da3c8e9bf1f9 | 240 | } else { |
loarri | 11:da3c8e9bf1f9 | 241 | |
loarri | 11:da3c8e9bf1f9 | 242 | accelerometer->get_x_axes(axes); |
loarri | 11:da3c8e9bf1f9 | 243 | printf("LIS2DW12 [acc/mg]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); |
loarri | 11:da3c8e9bf1f9 | 244 | |
loarri | 11:da3c8e9bf1f9 | 245 | acc_gyro->get_x_axes(axes); |
loarri | 11:da3c8e9bf1f9 | 246 | printf("LSM6DSO [acc/mg]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); |
loarri | 11:da3c8e9bf1f9 | 247 | |
loarri | 11:da3c8e9bf1f9 | 248 | acc_gyro->get_g_axes(axes); |
loarri | 11:da3c8e9bf1f9 | 249 | printf("LSM6DSO [gyro/mdps]: %6d, %6d, %6d\r\n", axes[0], axes[1], axes[2]); |
loarri | 11:da3c8e9bf1f9 | 250 | //ThisThread::sleep_for(1000); |
loarri | 11:da3c8e9bf1f9 | 251 | |
loarri | 11:da3c8e9bf1f9 | 252 | |
loarri | 11:da3c8e9bf1f9 | 253 | |
johnAlexander | 0:6b7696e7df5e | 254 | } |
loarri | 6:054c18d427bf | 255 | #if DISPLAY_CENTRE |
dmathew | 1:b7507ca3370f | 256 | if (board->sensor_centre != NULL) { |
loarri | 6:054c18d427bf | 257 | printf("Distance read by centre sensor is : %d mm\r\n", distance_centre); |
dmathew | 1:b7507ca3370f | 258 | } |
loarri | 6:054c18d427bf | 259 | #endif |
loarri | 6:054c18d427bf | 260 | #if DISPLAY_LEFT |
dmathew | 1:b7507ca3370f | 261 | if (board->sensor_left != NULL) { |
loarri | 6:054c18d427bf | 262 | printf("Distance read by left satellite sensor is : %d mm\r\n", distance_left); |
dmathew | 1:b7507ca3370f | 263 | } |
loarri | 6:054c18d427bf | 264 | #endif |
loarri | 6:054c18d427bf | 265 | #if DISPLAY_RIGHT |
dmathew | 1:b7507ca3370f | 266 | if (board->sensor_right != NULL) { |
loarri | 6:054c18d427bf | 267 | printf("Distance read by right satellite sensor is : %d mm\r\n", distance_right); |
dmathew | 1:b7507ca3370f | 268 | } |
loarri | 6:054c18d427bf | 269 | #endif |
loarri | 11:da3c8e9bf1f9 | 270 | |
johnAlexander | 0:6b7696e7df5e | 271 | } |
johnAlexander | 0:6b7696e7df5e | 272 | |
johnAlexander | 0:6b7696e7df5e | 273 | return status; |
johnAlexander | 0:6b7696e7df5e | 274 | } |