Revision 27:6961ff206736, committed 2018-12-06

Comitter:

frunzl

Date:

Thu Dec 06 12:15:42 2018 +0000

Parent:

26:130bb1173866

Commit message:

bbbb

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_B-L475E-IOT01.lib	Thu Dec 06 12:15:42 2018 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/ST/code/BSP_B-L475E-IOT01/#9dfa42666f03

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IOTAtelier1819-FileSystem.lib	Thu Dec 06 12:15:42 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/lmottola/code/IOTAtelier1819-FileSystem/#130bb1173866

--- a/main.cpp	Fri Nov 23 09:15:36 2018 +0000
+++ b/main.cpp	Thu Dec 06 12:15:42 2018 +0000
@@ -21,6 +21,7 @@
 // File systems
 #include "LittleFileSystem.h"
 #include "FATFileSystem.h"
+#include "stm32l475e_iot01_accelero.h"
 
 // Physical block device, can be any device that supports the BlockDevice API
 /*SPIFBlockDevice bd(
@@ -29,8 +30,16 @@
         MBED_CONF_SPIF_DRIVER_SPI_CLK,
         MBED_CONF_SPIF_DRIVER_SPI_CS);*/
 
+DigitalOut led_1(LED1);
+DigitalOut led_2(LED2);
+DigitalOut led_3(LED3);
+Ticker toggle_led_ticker;
+
+EventQueue queue(32 * EVENTS_EVENT_SIZE);
+Thread t;
+
 #define BLOCK_SIZE 512
-HeapBlockDevice bd(2048, BLOCK_SIZE);
+HeapBlockDevice bd(16384, BLOCK_SIZE);
 
 // File system declaration
 LittleFileSystem fs("fs");
@@ -63,9 +72,92 @@
     }
 }
 
+static FILE *f;
+volatile int counter = 0;
+
+void get_data_from_sensors() {
+    int16_t pDataXYZ[3] = {0};
+    BSP_ACCELERO_AccGetXYZ(pDataXYZ);
+    if (abs(pDataXYZ[0]) > 900) {
+            fprintf(f, "%d\n", 1);
+        } else if (abs(pDataXYZ[1]) > 900) {
+            fprintf(f, "%d\n", 2);
+        } else if (abs(pDataXYZ[2]) > 900) {
+             fprintf(f, "%d\n", 3);
+        } else {
+             fprintf(f, "%d\n", -1);
+        }
+    fflush(f);
+    fflush(stdout);
+}
+
+void read_data_from_file() {
+      int led1 = 0;
+      int led2 = 0;
+      int led3 = 0;
+      fflush(stdout);
+      fflush(f);
+      
+      fseek(f, 0, SEEK_SET);
+      int number;
+      while (!feof(f)) {
+        fscanf(f, "%d", &number); 
+        if (number == 1) {
+            led3 +=1;
+        } else if(number == 2) {
+            led2 +=1;
+        } else if(number == 3) {
+            led1 +=1;
+        }
+      }
+      
+      // Z Horizontal LED1, X short LED3, Y long LED2
+      if (led1 >= led2 && led1 >= led3) {
+            led_1 = 1;
+            led_2 = 0;
+            led_3 = 0;
+        } else if (led2 >= led1 && led2 >= led3 ) {
+            led_1 = 0;
+            led_2 = 1;
+            led_3 = 0;
+        } else if (led3 >= led1 && led3 >= led2) {
+            led_1 = 0;
+            led_2 = 0;
+            led_3 = 1;
+        }
+      
+      fflush(stdout);
+      int err = fclose(f);
+      printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+      if (err < 0) {
+        error("error: %s (%d)\n", strerror(err), -err);
+      }
+      err = fs.unmount();
+      printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+      if (err < 0) {
+          error("error: %s (%d)\n", strerror(-err), err);
+      }
+        
+      printf("Mbed OS filesystem example done!\n");
+    
+}
+
+void toggle_led() {
+    queue.call(get_data_from_sensors);
+    counter++;
+    if (counter == 100*10) {
+      toggle_led_ticker.detach();
+      queue.call(read_data_from_file);
+    }
+      
+}
 
 // Entry point for the example
 int main() {
+    t.start(callback(&queue, &EventQueue::dispatch_forever));
+    BSP_ACCELERO_Init();
+    
+    
     printf("--- Mbed OS filesystem example ---\n");
 
     // Setup the erase event on button press, use the event queue
@@ -92,7 +184,7 @@
     // Open the numbers file
     printf("Opening \"/fs/numbers.txt\"... ");
     fflush(stdout);
-    FILE *f = fopen("/fs/numbers.txt", "r+");
+    f = fopen("/fs/numbers.txt", "r +");
     printf("%s\n", (!f ? "Fail :(" : "OK"));
     if (!f) {
         // Create the numbers file if it doesn't exist
@@ -104,16 +196,16 @@
             error("error: %s (%d)\n", strerror(errno), -errno);
         }
 
-        for (int i = 0; i < 10; i++) {
-            printf("\rWriting numbers (%d/%d)... ", i, 10);
-            fflush(stdout);
-            err = fprintf(f, "    %d\n", i);
-            if (err < 0) {
-                printf("Fail :(\n");
-                error("error: %s (%d)\n", strerror(errno), -errno);
-            }
-        }
-        printf("\rWriting numbers (%d/%d)... OK\n", 10, 10);
+     //   for (int i = 0; i < 10; i++) {
+//            printf("\rWriting numbers (%d/%d)... ", i, 10);
+//            fflush(stdout);
+//            err = fprintf(f, "    %d\n", i);
+//            if (err < 0) {
+//                printf("Fail :(\n");
+//                error("error: %s (%d)\n", strerror(errno), -errno);
+//            }
+//        }
+//        printf("\rWriting numbers (%d/%d)... OK\n", 10, 10);
 
         printf("Seeking file... ");
         fflush(stdout);
@@ -123,99 +215,102 @@
             error("error: %s (%d)\n", strerror(errno), -errno);
         }
     }
-
-    // Go through and increment the numbers
-    for (int i = 0; i < 10; i++) {
-        printf("\rIncrementing numbers (%d/%d)... ", i, 10);
-        fflush(stdout);
-
-        // Get current stream position
-        long pos = ftell(f);
+    
+    // Go through and record the acc
+    toggle_led_ticker.attach(&toggle_led, 0.01);
 
-        // Parse out the number and increment
-        int32_t number;
-        fscanf(f, "%d", &number);
-        number += 1;
-
-        // Seek to beginning of number
-        fseek(f, pos, SEEK_SET);
     
-        // Store number
-        fprintf(f, "    %d\n", number);
-
-        // Flush between write and read on same file
-        fflush(f);
-    }
-    printf("\rIncrementing numbers (%d/%d)... OK\n", 10, 10);
+//    for (int i = 0; i < 10; i++) {
+//        printf("\rIncrementing numbers (%d/%d)... ", i, 10);
+//        fflush(stdout);
+//
+//        // Get current stream position
+//        long pos = ftell(f);
+//
+//        // Parse out the number and increment
+//        int32_t number;
+//        fscanf(f, "%d", &number);
+//        number += 1;
+//
+//        // Seek to beginning of number
+//        fseek(f, pos, SEEK_SET);
+//    
+//        // Store number
+//        fprintf(f, "    %d\n", number);
+//
+//        // Flush between write and read on same file
+//        fflush(f);
+//    }
+//    printf("\rIncrementing numbers (%d/%d)... OK\n", 10, 10);
 
     // Close the file which also flushes any cached writes
-    printf("Closing \"/fs/numbers.txt\"... ");
-    fflush(stdout);
-    err = fclose(f);
-    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
-    if (err < 0) {
-        error("error: %s (%d)\n", strerror(errno), -errno);
-    }
-    
-    // Display the root directory
-    printf("Opening the root directory... ");
-    fflush(stdout);
-    DIR *d = opendir("/fs/");
-    printf("%s\n", (!d ? "Fail :(" : "OK"));
-    if (!d) {
-        error("error: %s (%d)\n", strerror(errno), -errno);
-    }
-
-    printf("root directory:\n");
-    while (true) {
-        struct dirent *e = readdir(d);
-        if (!e) {
-            break;
-        }
-
-        printf("    %s\n", e->d_name);
-    }
-
-    printf("Closing the root directory... ");
-    fflush(stdout);
-    err = closedir(d);
-    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
-    if (err < 0) {
-        error("error: %s (%d)\n", strerror(errno), -errno);
-    }
-
-    // Display the numbers file
-    printf("Opening \"/fs/numbers.txt\"... ");
-    fflush(stdout);
-    f = fopen("/fs/numbers.txt", "r");
-    printf("%s\n", (!f ? "Fail :(" : "OK"));
-    if (!f) {
-        error("error: %s (%d)\n", strerror(errno), -errno);
-    }
-
-    printf("numbers:\n");
-    while (!feof(f)) {
-        int c = fgetc(f);
-        printf("%c", c);
-    }
-
-    printf("\rClosing \"/fs/numbers.txt\"... ");
-    fflush(stdout);
-    err = fclose(f);
-    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
-    if (err < 0) {
-        error("error: %s (%d)\n", strerror(errno), -errno);
-    }
-
-    // Tidy up
-    printf("Unmounting... ");
-    fflush(stdout);
-    err = fs.unmount();
-    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
-    if (err < 0) {
-        error("error: %s (%d)\n", strerror(-err), err);
-    }
-        
-    printf("Mbed OS filesystem example done!\n");
+    //printf("Closing \"/fs/numbers.txt\"... ");
+//    fflush(stdout);
+//    err = fclose(f);
+//    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+//    if (err < 0) {
+//        error("error: %s (%d)\n", strerror(errno), -errno);
+//    }
+//    
+//    // Display the root directory
+//    printf("Opening the root directory... ");
+//    fflush(stdout);
+//    DIR *d = opendir("/fs/");
+//    printf("%s\n", (!d ? "Fail :(" : "OK"));
+//    if (!d) {
+//        error("error: %s (%d)\n", strerror(errno), -errno);
+//    }
+//
+//    printf("root directory:\n");
+//    while (true) {
+//        struct dirent *e = readdir(d);
+//        if (!e) {
+//            break;
+//        }
+//
+//        printf("    %s\n", e->d_name);
+//    }
+//
+//    printf("Closing the root directory... ");
+//    fflush(stdout);
+//    err = closedir(d);
+//    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+//    if (err < 0) {
+//        error("error: %s (%d)\n", strerror(errno), -errno);
+//    }
+//
+//    // Display the numbers file
+//    printf("Opening \"/fs/numbers.txt\"... ");
+//    fflush(stdout);
+//    f = fopen("/fs/numbers.txt", "r");
+//    printf("%s\n", (!f ? "Fail :(" : "OK"));
+//    if (!f) {
+//        error("error: %s (%d)\n", strerror(errno), -errno);
+//    }
+//
+//    printf("numbers:\n");
+//    while (!feof(f)) {
+//        int c = fgetc(f);
+//        printf("%c", c);
+//    }
+//
+//    printf("\rClosing \"/fs/numbers.txt\"... ");
+//    fflush(stdout);
+//    err = fclose(f);
+//    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+//    if (err < 0) {
+//        error("error: %s (%d)\n", strerror(errno), -errno);
+//    }
+//
+//    // Tidy up
+//    printf("Unmounting... ");
+//    fflush(stdout);
+//    err = fs.unmount();
+//    printf("%s\n", (err < 0 ? "Fail :(" : "OK"));
+//    if (err < 0) {
+//        error("error: %s (%d)\n", strerror(-err), err);
+//    }
+//        
+//    printf("Mbed OS filesystem example done!\n");
 }