Luigi Frunzio / Mbed OS AccelleratorReadNV

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Dependencies:   BSP_B-L475E-IOT01

main.cpp@0:11c09159d5c4, 2018-12-06 (annotated)

Committer:
frunzl
Date:
Thu Dec 06 12:14:53 2018 +0000
Revision:
0:11c09159d5c4
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
frunzl 0:11c09159d5c4 1
frunzl 0:11c09159d5c4 2 #include "mbed.h"
frunzl 0:11c09159d5c4 3 #include <stdio.h>
frunzl 0:11c09159d5c4 4 #include <errno.h>
frunzl 0:11c09159d5c4 5
frunzl 0:11c09159d5c4 6 // Block devices
frunzl 0:11c09159d5c4 7 #if COMPONENT_SPIF
frunzl 0:11c09159d5c4 8 #include "SPIFBlockDevice.h"
frunzl 0:11c09159d5c4 9 #endif
frunzl 0:11c09159d5c4 10
frunzl 0:11c09159d5c4 11 #if COMPONENT_DATAFLASH
frunzl 0:11c09159d5c4 12 #include "DataFlashBlockDevice.h"
frunzl 0:11c09159d5c4 13 #endif
frunzl 0:11c09159d5c4 14
frunzl 0:11c09159d5c4 15 #if COMPONENT_SD
frunzl 0:11c09159d5c4 16 #include "SDBlockDevice.h"
frunzl 0:11c09159d5c4 17 #endif
frunzl 0:11c09159d5c4 18
frunzl 0:11c09159d5c4 19 #include "HeapBlockDevice.h"
frunzl 0:11c09159d5c4 20
frunzl 0:11c09159d5c4 21 // File systems
frunzl 0:11c09159d5c4 22 #include "LittleFileSystem.h"
frunzl 0:11c09159d5c4 23 #include "FATFileSystem.h"
frunzl 0:11c09159d5c4 24 #include "stm32l475e_iot01_accelero.h"
frunzl 0:11c09159d5c4 25 #include "nvstore.h"
frunzl 0:11c09159d5c4 26
frunzl 0:11c09159d5c4 27 // Physical block device, can be any device that supports the BlockDevice API
frunzl 0:11c09159d5c4 28 /*SPIFBlockDevice bd(
frunzl 0:11c09159d5c4 29 MBED_CONF_SPIF_DRIVER_SPI_MOSI,
frunzl 0:11c09159d5c4 30 MBED_CONF_SPIF_DRIVER_SPI_MISO,
frunzl 0:11c09159d5c4 31 MBED_CONF_SPIF_DRIVER_SPI_CLK,
frunzl 0:11c09159d5c4 32 MBED_CONF_SPIF_DRIVER_SPI_CS);*/
frunzl 0:11c09159d5c4 33
frunzl 0:11c09159d5c4 34 DigitalOut led_1(LED1);
frunzl 0:11c09159d5c4 35 DigitalOut led_2(LED2);
frunzl 0:11c09159d5c4 36 DigitalOut led_3(LED3);
frunzl 0:11c09159d5c4 37 Ticker toggle_led_ticker;
frunzl 0:11c09159d5c4 38
frunzl 0:11c09159d5c4 39
frunzl 0:11c09159d5c4 40 EventQueue queue(32 * EVENTS_EVENT_SIZE);
frunzl 0:11c09159d5c4 41 Thread t;
frunzl 0:11c09159d5c4 42
frunzl 0:11c09159d5c4 43 #define BLOCK_SIZE 512
frunzl 0:11c09159d5c4 44 HeapBlockDevice bd(16384, BLOCK_SIZE);
frunzl 0:11c09159d5c4 45
frunzl 0:11c09159d5c4 46 // File system declaration
frunzl 0:11c09159d5c4 47 LittleFileSystem fs("fs");
frunzl 0:11c09159d5c4 48
frunzl 0:11c09159d5c4 49 // Set up the button to trigger an erase
frunzl 0:11c09159d5c4 50 InterruptIn irq(BUTTON1);
frunzl 0:11c09159d5c4 51 void erase() {
frunzl 0:11c09159d5c4 52 printf("Initializing the block device... ");
frunzl 0:11c09159d5c4 53 fflush(stdout);
frunzl 0:11c09159d5c4 54 int err = bd.init();
frunzl 0:11c09159d5c4 55 printf("%s\n", (err ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 56 if (err) {
frunzl 0:11c09159d5c4 57 error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 58 }
frunzl 0:11c09159d5c4 59
frunzl 0:11c09159d5c4 60 printf("Erasing the block device... ");
frunzl 0:11c09159d5c4 61 fflush(stdout);
frunzl 0:11c09159d5c4 62 err = bd.erase(0, bd.size());
frunzl 0:11c09159d5c4 63 printf("%s\n", (err ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 64 if (err) {
frunzl 0:11c09159d5c4 65 error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 66 }
frunzl 0:11c09159d5c4 67
frunzl 0:11c09159d5c4 68 printf("Deinitializing the block device... ");
frunzl 0:11c09159d5c4 69 fflush(stdout);
frunzl 0:11c09159d5c4 70 err = bd.deinit();
frunzl 0:11c09159d5c4 71 printf("%s\n", (err ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 72 if (err) {
frunzl 0:11c09159d5c4 73 error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 74 }
frunzl 0:11c09159d5c4 75 }
frunzl 0:11c09159d5c4 76 static FILE *f;
frunzl 0:11c09159d5c4 77 static uint16_t key_x = 1;
frunzl 0:11c09159d5c4 78 static uint16_t key_y = 2;
frunzl 0:11c09159d5c4 79 static uint16_t key_z = 3;
frunzl 0:11c09159d5c4 80 static uint32_t value_x;
frunzl 0:11c09159d5c4 81 static uint32_t value_y;
frunzl 0:11c09159d5c4 82 static uint32_t value_z;
frunzl 0:11c09159d5c4 83 volatile int counter = 0;
frunzl 0:11c09159d5c4 84
frunzl 0:11c09159d5c4 85 void get_data_from_sensors() {
frunzl 0:11c09159d5c4 86 int16_t pDataXYZ[3] = {0};
frunzl 0:11c09159d5c4 87 BSP_ACCELERO_AccGetXYZ(pDataXYZ);
frunzl 0:11c09159d5c4 88 if (abs(pDataXYZ[0]) > 900) {
frunzl 0:11c09159d5c4 89 fprintf(f, "%d\n", 1);
frunzl 0:11c09159d5c4 90 } else if (abs(pDataXYZ[1]) > 900) {
frunzl 0:11c09159d5c4 91 fprintf(f, "%d\n", 2);
frunzl 0:11c09159d5c4 92 } else if (abs(pDataXYZ[2]) > 900) {
frunzl 0:11c09159d5c4 93 fprintf(f, "%d\n", 3);
frunzl 0:11c09159d5c4 94 } else {
frunzl 0:11c09159d5c4 95 fprintf(f, "%d\n", -1);
frunzl 0:11c09159d5c4 96 }
frunzl 0:11c09159d5c4 97 fflush(f);
frunzl 0:11c09159d5c4 98 fflush(stdout);
frunzl 0:11c09159d5c4 99 }
frunzl 0:11c09159d5c4 100
frunzl 0:11c09159d5c4 101 void read_data_from_file() {
frunzl 0:11c09159d5c4 102 int led1 = 0;
frunzl 0:11c09159d5c4 103 int led2 = 0;
frunzl 0:11c09159d5c4 104 int led3 = 0;
frunzl 0:11c09159d5c4 105 fflush(stdout);
frunzl 0:11c09159d5c4 106 fflush(f);
frunzl 0:11c09159d5c4 107
frunzl 0:11c09159d5c4 108 fseek(f, 0, SEEK_SET);
frunzl 0:11c09159d5c4 109 int number;
frunzl 0:11c09159d5c4 110 while (!feof(f)) {
frunzl 0:11c09159d5c4 111 fscanf(f, "%d", &number);
frunzl 0:11c09159d5c4 112 if (number == 1) {
frunzl 0:11c09159d5c4 113 led3 +=1;
frunzl 0:11c09159d5c4 114 } else if(number == 2) {
frunzl 0:11c09159d5c4 115 led2 +=1;
frunzl 0:11c09159d5c4 116 } else if(number == 3) {
frunzl 0:11c09159d5c4 117 led1 +=1;
frunzl 0:11c09159d5c4 118 }
frunzl 0:11c09159d5c4 119 }
frunzl 0:11c09159d5c4 120
frunzl 0:11c09159d5c4 121 NVStore &nvstore = NVStore::get_instance();
frunzl 0:11c09159d5c4 122 // Z Horizontal LED1, X short LED3, Y long LED2
frunzl 0:11c09159d5c4 123 if (led1 >= led2 && led1 >= led3) {
frunzl 0:11c09159d5c4 124 led_1 = 1;
frunzl 0:11c09159d5c4 125 led_2 = 0;
frunzl 0:11c09159d5c4 126 led_3 = 0;
frunzl 0:11c09159d5c4 127 value_x++;
frunzl 0:11c09159d5c4 128 nvstore.set(key_x, sizeof(value_x), &value_x);
frunzl 0:11c09159d5c4 129 } else if (led2 >= led1 && led2 >= led3 ) {
frunzl 0:11c09159d5c4 130 led_1 = 0;
frunzl 0:11c09159d5c4 131 led_2 = 1;
frunzl 0:11c09159d5c4 132 led_3 = 0;
frunzl 0:11c09159d5c4 133 value_y++;
frunzl 0:11c09159d5c4 134 nvstore.set(key_y, sizeof(value_y), &value_y);
frunzl 0:11c09159d5c4 135 } else if (led3 >= led1 && led3 >= led2) {
frunzl 0:11c09159d5c4 136 led_1 = 0;
frunzl 0:11c09159d5c4 137 led_2 = 0;
frunzl 0:11c09159d5c4 138 led_3 = 1;
frunzl 0:11c09159d5c4 139 value_z++;
frunzl 0:11c09159d5c4 140 nvstore.set(key_z, sizeof(value_z), &value_z);
frunzl 0:11c09159d5c4 141 }
frunzl 0:11c09159d5c4 142
frunzl 0:11c09159d5c4 143 fflush(stdout);
frunzl 0:11c09159d5c4 144 int err = fclose(f);
frunzl 0:11c09159d5c4 145 printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 146 if (err < 0) {
frunzl 0:11c09159d5c4 147 error("error: %s (%d)\n", strerror(err), -err);
frunzl 0:11c09159d5c4 148 }
frunzl 0:11c09159d5c4 149 err = fs.unmount();
frunzl 0:11c09159d5c4 150 printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 151 if (err < 0) {
frunzl 0:11c09159d5c4 152 error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 153 }
frunzl 0:11c09159d5c4 154
frunzl 0:11c09159d5c4 155 printf("Mbed OS filesystem example done!\n");
frunzl 0:11c09159d5c4 156
frunzl 0:11c09159d5c4 157 }
frunzl 0:11c09159d5c4 158
frunzl 0:11c09159d5c4 159 void toggle_led() {
frunzl 0:11c09159d5c4 160 queue.call(get_data_from_sensors);
frunzl 0:11c09159d5c4 161 counter++;
frunzl 0:11c09159d5c4 162 if (counter == 100*10) {
frunzl 0:11c09159d5c4 163 toggle_led_ticker.detach();
frunzl 0:11c09159d5c4 164 queue.call(read_data_from_file);
frunzl 0:11c09159d5c4 165 }
frunzl 0:11c09159d5c4 166
frunzl 0:11c09159d5c4 167 }
frunzl 0:11c09159d5c4 168
frunzl 0:11c09159d5c4 169 // Entry point for the example
frunzl 0:11c09159d5c4 170 int main() {
frunzl 0:11c09159d5c4 171 t.start(callback(&queue, &EventQueue::dispatch_forever));
frunzl 0:11c09159d5c4 172 BSP_ACCELERO_Init();
frunzl 0:11c09159d5c4 173
frunzl 0:11c09159d5c4 174 NVStore &nvstore = NVStore::get_instance();
frunzl 0:11c09159d5c4 175
frunzl 0:11c09159d5c4 176 uint16_t actual_len_bytes = 0;
frunzl 0:11c09159d5c4 177 int rc;
frunzl 0:11c09159d5c4 178
frunzl 0:11c09159d5c4 179 rc = nvstore.init();
frunzl 0:11c09159d5c4 180 printf("Init NVStore. \n");
frunzl 0:11c09159d5c4 181
frunzl 0:11c09159d5c4 182 rc = nvstore.get(key_x, sizeof(value_x), &value_x, actual_len_bytes);
frunzl 0:11c09159d5c4 183 if (rc == NVSTORE_NOT_FOUND) {
frunzl 0:11c09159d5c4 184 value_x = 0;
frunzl 0:11c09159d5c4 185 value_y = 0;
frunzl 0:11c09159d5c4 186 value_z = 0;
frunzl 0:11c09159d5c4 187 nvstore.set(key_x, sizeof(value_x), &value_x);
frunzl 0:11c09159d5c4 188 nvstore.set(key_y, sizeof(value_y), &value_y);
frunzl 0:11c09159d5c4 189 nvstore.set(key_z, sizeof(value_z), &value_z);
frunzl 0:11c09159d5c4 190 } else {
frunzl 0:11c09159d5c4 191 nvstore.get(key_y, sizeof(value_y), &value_y, actual_len_bytes);
frunzl 0:11c09159d5c4 192 nvstore.get(key_z, sizeof(value_z), &value_z, actual_len_bytes);
frunzl 0:11c09159d5c4 193 }
frunzl 0:11c09159d5c4 194
frunzl 0:11c09159d5c4 195 printf("LED1: %d\n LED2: %d\n LED3: %d\n", value_x, value_y, value_z);
frunzl 0:11c09159d5c4 196
frunzl 0:11c09159d5c4 197 printf("--- Mbed OS AccelleratorReadNV ---\n");
frunzl 0:11c09159d5c4 198
frunzl 0:11c09159d5c4 199 // Setup the erase event on button press, use the event queue
frunzl 0:11c09159d5c4 200 // to avoid running in interrupt context
frunzl 0:11c09159d5c4 201 irq.fall(mbed_event_queue()->event(erase));
frunzl 0:11c09159d5c4 202
frunzl 0:11c09159d5c4 203 // Try to mount the filesystem
frunzl 0:11c09159d5c4 204 printf("Mounting the filesystem... ");
frunzl 0:11c09159d5c4 205 fflush(stdout);
frunzl 0:11c09159d5c4 206 int err = fs.mount(&bd);
frunzl 0:11c09159d5c4 207 printf("%s\n", (err ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 208 if (err) {
frunzl 0:11c09159d5c4 209 // Reformat if we can't mount the filesystem
frunzl 0:11c09159d5c4 210 // this should only happen on the first boot
frunzl 0:11c09159d5c4 211 printf("No filesystem found, formatting... ");
frunzl 0:11c09159d5c4 212 fflush(stdout);
frunzl 0:11c09159d5c4 213 err = fs.reformat(&bd);
frunzl 0:11c09159d5c4 214 printf("%s\n", (err ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 215 if (err) {
frunzl 0:11c09159d5c4 216 error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 217 }
frunzl 0:11c09159d5c4 218 }
frunzl 0:11c09159d5c4 219
frunzl 0:11c09159d5c4 220 // Open the numbers file
frunzl 0:11c09159d5c4 221 printf("Opening \"/fs/numbers.txt\"... ");
frunzl 0:11c09159d5c4 222 fflush(stdout);
frunzl 0:11c09159d5c4 223 f = fopen("/fs/numbers.txt", "r +");
frunzl 0:11c09159d5c4 224 printf("%s\n", (!f ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 225 if (!f) {
frunzl 0:11c09159d5c4 226 // Create the numbers file if it doesn't exist
frunzl 0:11c09159d5c4 227 printf("No file found, creating a new file... ");
frunzl 0:11c09159d5c4 228 fflush(stdout);
frunzl 0:11c09159d5c4 229 f = fopen("/fs/numbers.txt", "w+");
frunzl 0:11c09159d5c4 230 printf("%s\n", (!f ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 231 if (!f) {
frunzl 0:11c09159d5c4 232 error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 233 }
frunzl 0:11c09159d5c4 234
frunzl 0:11c09159d5c4 235 // for (int i = 0; i < 10; i++) {
frunzl 0:11c09159d5c4 236 // printf("\rWriting numbers (%d/%d)... ", i, 10);
frunzl 0:11c09159d5c4 237 // fflush(stdout);
frunzl 0:11c09159d5c4 238 // err = fprintf(f, " %d\n", i);
frunzl 0:11c09159d5c4 239 // if (err < 0) {
frunzl 0:11c09159d5c4 240 // printf("Fail :(\n");
frunzl 0:11c09159d5c4 241 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 242 // }
frunzl 0:11c09159d5c4 243 // }
frunzl 0:11c09159d5c4 244 // printf("\rWriting numbers (%d/%d)... OK\n", 10, 10);
frunzl 0:11c09159d5c4 245
frunzl 0:11c09159d5c4 246 printf("Seeking file... ");
frunzl 0:11c09159d5c4 247 fflush(stdout);
frunzl 0:11c09159d5c4 248 err = fseek(f, 0, SEEK_SET);
frunzl 0:11c09159d5c4 249 printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 250 if (err < 0) {
frunzl 0:11c09159d5c4 251 error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 252 }
frunzl 0:11c09159d5c4 253 }
frunzl 0:11c09159d5c4 254
frunzl 0:11c09159d5c4 255 // Go through and record the acc
frunzl 0:11c09159d5c4 256 toggle_led_ticker.attach(&toggle_led, 0.01);
frunzl 0:11c09159d5c4 257
frunzl 0:11c09159d5c4 258
frunzl 0:11c09159d5c4 259 // for (int i = 0; i < 10; i++) {
frunzl 0:11c09159d5c4 260 // printf("\rIncrementing numbers (%d/%d)... ", i, 10);
frunzl 0:11c09159d5c4 261 // fflush(stdout);
frunzl 0:11c09159d5c4 262 //
frunzl 0:11c09159d5c4 263 // // Get current stream position
frunzl 0:11c09159d5c4 264 // long pos = ftell(f);
frunzl 0:11c09159d5c4 265 //
frunzl 0:11c09159d5c4 266 // // Parse out the number and increment
frunzl 0:11c09159d5c4 267 // int32_t number;
frunzl 0:11c09159d5c4 268 // fscanf(f, "%d", &number);
frunzl 0:11c09159d5c4 269 // number += 1;
frunzl 0:11c09159d5c4 270 //
frunzl 0:11c09159d5c4 271 // // Seek to beginning of number
frunzl 0:11c09159d5c4 272 // fseek(f, pos, SEEK_SET);
frunzl 0:11c09159d5c4 273 //
frunzl 0:11c09159d5c4 274 // // Store number
frunzl 0:11c09159d5c4 275 // fprintf(f, " %d\n", number);
frunzl 0:11c09159d5c4 276 //
frunzl 0:11c09159d5c4 277 // // Flush between write and read on same file
frunzl 0:11c09159d5c4 278 // fflush(f);
frunzl 0:11c09159d5c4 279 // }
frunzl 0:11c09159d5c4 280 // printf("\rIncrementing numbers (%d/%d)... OK\n", 10, 10);
frunzl 0:11c09159d5c4 281
frunzl 0:11c09159d5c4 282 // Close the file which also flushes any cached writes
frunzl 0:11c09159d5c4 283 //printf("Closing \"/fs/numbers.txt\"... ");
frunzl 0:11c09159d5c4 284 // fflush(stdout);
frunzl 0:11c09159d5c4 285 // err = fclose(f);
frunzl 0:11c09159d5c4 286 // printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 287 // if (err < 0) {
frunzl 0:11c09159d5c4 288 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 289 // }
frunzl 0:11c09159d5c4 290 //
frunzl 0:11c09159d5c4 291 // // Display the root directory
frunzl 0:11c09159d5c4 292 // printf("Opening the root directory... ");
frunzl 0:11c09159d5c4 293 // fflush(stdout);
frunzl 0:11c09159d5c4 294 // DIR *d = opendir("/fs/");
frunzl 0:11c09159d5c4 295 // printf("%s\n", (!d ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 296 // if (!d) {
frunzl 0:11c09159d5c4 297 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 298 // }
frunzl 0:11c09159d5c4 299 //
frunzl 0:11c09159d5c4 300 // printf("root directory:\n");
frunzl 0:11c09159d5c4 301 // while (true) {
frunzl 0:11c09159d5c4 302 // struct dirent *e = readdir(d);
frunzl 0:11c09159d5c4 303 // if (!e) {
frunzl 0:11c09159d5c4 304 // break;
frunzl 0:11c09159d5c4 305 // }
frunzl 0:11c09159d5c4 306 //
frunzl 0:11c09159d5c4 307 // printf(" %s\n", e->d_name);
frunzl 0:11c09159d5c4 308 // }
frunzl 0:11c09159d5c4 309 //
frunzl 0:11c09159d5c4 310 // printf("Closing the root directory... ");
frunzl 0:11c09159d5c4 311 // fflush(stdout);
frunzl 0:11c09159d5c4 312 // err = closedir(d);
frunzl 0:11c09159d5c4 313 // printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 314 // if (err < 0) {
frunzl 0:11c09159d5c4 315 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 316 // }
frunzl 0:11c09159d5c4 317 //
frunzl 0:11c09159d5c4 318 // // Display the numbers file
frunzl 0:11c09159d5c4 319 // printf("Opening \"/fs/numbers.txt\"... ");
frunzl 0:11c09159d5c4 320 // fflush(stdout);
frunzl 0:11c09159d5c4 321 // f = fopen("/fs/numbers.txt", "r");
frunzl 0:11c09159d5c4 322 // printf("%s\n", (!f ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 323 // if (!f) {
frunzl 0:11c09159d5c4 324 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 325 // }
frunzl 0:11c09159d5c4 326 //
frunzl 0:11c09159d5c4 327 // printf("numbers:\n");
frunzl 0:11c09159d5c4 328 // while (!feof(f)) {
frunzl 0:11c09159d5c4 329 // int c = fgetc(f);
frunzl 0:11c09159d5c4 330 // printf("%c", c);
frunzl 0:11c09159d5c4 331 // }
frunzl 0:11c09159d5c4 332 //
frunzl 0:11c09159d5c4 333 // printf("\rClosing \"/fs/numbers.txt\"... ");
frunzl 0:11c09159d5c4 334 // fflush(stdout);
frunzl 0:11c09159d5c4 335 // err = fclose(f);
frunzl 0:11c09159d5c4 336 // printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 337 // if (err < 0) {
frunzl 0:11c09159d5c4 338 // error("error: %s (%d)\n", strerror(errno), -errno);
frunzl 0:11c09159d5c4 339 // }
frunzl 0:11c09159d5c4 340 //
frunzl 0:11c09159d5c4 341 // // Tidy up
frunzl 0:11c09159d5c4 342 // printf("Unmounting... ");
frunzl 0:11c09159d5c4 343 // fflush(stdout);
frunzl 0:11c09159d5c4 344 // err = fs.unmount();
frunzl 0:11c09159d5c4 345 // printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
frunzl 0:11c09159d5c4 346 // if (err < 0) {
frunzl 0:11c09159d5c4 347 // error("error: %s (%d)\n", strerror(-err), err);
frunzl 0:11c09159d5c4 348 // }
frunzl 0:11c09159d5c4 349 //
frunzl 0:11c09159d5c4 350 // printf("Mbed OS filesystem example done!\n");
frunzl 0:11c09159d5c4 351 }
frunzl 0:11c09159d5c4 352