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Dependencies:   mbed Rejestrator

Dependents:   Rejestrator

FileWritter.cpp@1:5ad44a4edff9, 2015-05-09 (annotated)

Committer:
Waldek
Date:
Sat May 09 15:06:38 2015 +0000
Revision:
1:5ad44a4edff9
Parent:
0:fa31f8461c63 
Correction in the magnetic measurement

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Waldek 0:fa31f8461c63 1 #include "FileWritter.h"
Waldek 0:fa31f8461c63 2
Waldek 0:fa31f8461c63 3 int record_counter = 0;
Waldek 0:fa31f8461c63 4 int filenumber = 0;
Waldek 0:fa31f8461c63 5 led_live writter_led(0.01, 0.5, 1.);
Waldek 0:fa31f8461c63 6
Waldek 0:fa31f8461c63 7 void FileWritter(const void *param)
Waldek 0:fa31f8461c63 8 {
Waldek 0:fa31f8461c63 9 USBHostMSD* msd = new USBHostMSD("usb");
Waldek 0:fa31f8461c63 10 FILE *ft = NULL;
Waldek 0:fa31f8461c63 11
Waldek 0:fa31f8461c63 12 led_red = 1.;
Waldek 0:fa31f8461c63 13
Waldek 0:fa31f8461c63 14 operating_mode = Collecting;
Waldek 0:fa31f8461c63 15 // pc.printf("Starting USB\n");
Waldek 0:fa31f8461c63 16
Waldek 0:fa31f8461c63 17 while (operating_mode != Exiting)
Waldek 0:fa31f8461c63 18 {
Waldek 0:fa31f8461c63 19 led_red = 0.0;
Waldek 0:fa31f8461c63 20 if (!msd->connected())
Waldek 0:fa31f8461c63 21 {
Waldek 0:fa31f8461c63 22 // try to connect a MSD device
Waldek 0:fa31f8461c63 23 while((!msd->connect()) && (operating_mode != Exiting))
Waldek 0:fa31f8461c63 24 {
Waldek 0:fa31f8461c63 25 rtos::Thread::wait(500);
Waldek 0:fa31f8461c63 26 // operating_mode = USB_Connecting;
Waldek 0:fa31f8461c63 27 }
Waldek 0:fa31f8461c63 28 }
Waldek 0:fa31f8461c63 29
Waldek 0:fa31f8461c63 30 led_red = 1.;
Waldek 0:fa31f8461c63 31
Waldek 0:fa31f8461c63 32 while (ft == NULL)
Waldek 0:fa31f8461c63 33 {
Waldek 0:fa31f8461c63 34 char filetrgt[25];
Waldek 0:fa31f8461c63 35
Waldek 0:fa31f8461c63 36 if (operating_mode == Exiting)
Waldek 0:fa31f8461c63 37 return;
Waldek 0:fa31f8461c63 38
Waldek 0:fa31f8461c63 39 led_red = 0.0;
Waldek 0:fa31f8461c63 40 sprintf(filetrgt, "/usb/R/R%07d.csv", ++filenumber);
Waldek 0:fa31f8461c63 41 pc.printf("Opening file %s\n", filetrgt);
Waldek 0:fa31f8461c63 42 ft = fopen(filetrgt, "rb");
Waldek 0:fa31f8461c63 43 if (ft == NULL)
Waldek 0:fa31f8461c63 44 {
Waldek 0:fa31f8461c63 45 ft = fopen(filetrgt, "wb");
Waldek 0:fa31f8461c63 46 if (ft == NULL)
Waldek 0:fa31f8461c63 47 {
Waldek 0:fa31f8461c63 48 // operating_mode = File_opening;
Waldek 0:fa31f8461c63 49 }
Waldek 0:fa31f8461c63 50 }
Waldek 0:fa31f8461c63 51 else
Waldek 0:fa31f8461c63 52 {
Waldek 0:fa31f8461c63 53 led_red = 1.0;
Waldek 0:fa31f8461c63 54 fclose (ft);
Waldek 0:fa31f8461c63 55 ft = NULL;
Waldek 0:fa31f8461c63 56 }
Waldek 0:fa31f8461c63 57 }
Waldek 0:fa31f8461c63 58
Waldek 0:fa31f8461c63 59 led_red = 1;
Waldek 0:fa31f8461c63 60 operating_mode = Collecting;
Waldek 0:fa31f8461c63 61
Waldek 0:fa31f8461c63 62 for (record_counter=0; ((record_counter < FILESIZE) && (operating_mode != Exiting)); ++record_counter)
Waldek 0:fa31f8461c63 63 {
Waldek 0:fa31f8461c63 64 osEvent queue_returned;
Waldek 0:fa31f8461c63 65
Waldek 0:fa31f8461c63 66 if ((ft != NULL) && (record_counter == 0))
Waldek 0:fa31f8461c63 67 fprintf(ft, "File\tTime\tnr\tmag_X\tmag_Y\tmag_z\tacc_X\tacc_Y\tacc_Z\tgiro_X\tgiro_Y\tgiro_Z\tlight\tAin0\tTSI\tTemperature\toverflow\t\n");
Waldek 0:fa31f8461c63 68
Waldek 0:fa31f8461c63 69 do
Waldek 0:fa31f8461c63 70 {
Waldek 0:fa31f8461c63 71 queue_returned = data_queue.get(20);
Waldek 0:fa31f8461c63 72 } while ((queue_returned.status != osEventMessage) && (operating_mode != Exiting));
Waldek 0:fa31f8461c63 73
Waldek 0:fa31f8461c63 74 struct row_type *data_buffer = (struct row_type *)queue_returned.value.p;
Waldek 0:fa31f8461c63 75
Waldek 0:fa31f8461c63 76 if (ft != NULL)
Waldek 0:fa31f8461c63 77 {
Waldek 0:fa31f8461c63 78 fprintf(ft, "%8d\t%12d\t%5d\t%6d\t%6d\t%6d\t%6d\t%6d\t%6d\t%6d\t%6d\t%6d\t%6.4f\t%6.4f\t%6.3f\t%5d\t%1d\t\n",
Waldek 0:fa31f8461c63 79 (int)filenumber, (int)data_buffer->time, (int)record_counter,
Waldek 1:5ad44a4edff9 80 (int)data_buffer->mag_x, (int)data_buffer->mag_y, (int)data_buffer->mag_z,
Waldek 0:fa31f8461c63 81 (int)data_buffer->acc_x, (int)data_buffer->acc_y, (int)data_buffer->acc_z,
Waldek 0:fa31f8461c63 82 (int)data_buffer->giro_x, (int)data_buffer->giro_y, (int)data_buffer->giro_z,
Waldek 0:fa31f8461c63 83 (float)data_buffer->light, (float)data_buffer->Ain0,
Waldek 0:fa31f8461c63 84 (float)data_buffer->tsi,
Waldek 0:fa31f8461c63 85 (int)data_buffer->temperature,
Waldek 0:fa31f8461c63 86 (int)data_buffer->was_overflow);
Waldek 0:fa31f8461c63 87 fflush(ft);
Waldek 0:fa31f8461c63 88 }
Waldek 0:fa31f8461c63 89 data_memory.free(data_buffer);
Waldek 0:fa31f8461c63 90 writter_led.live(led_red);
Waldek 0:fa31f8461c63 91 }
Waldek 0:fa31f8461c63 92
Waldek 0:fa31f8461c63 93 if (NULL != ft)
Waldek 0:fa31f8461c63 94 {
Waldek 0:fa31f8461c63 95 fflush(ft);
Waldek 0:fa31f8461c63 96 fclose(ft);
Waldek 0:fa31f8461c63 97 ft=NULL;
Waldek 0:fa31f8461c63 98 }
Waldek 0:fa31f8461c63 99 fflush(NULL);
Waldek 0:fa31f8461c63 100 }
Waldek 0:fa31f8461c63 101
Waldek 0:fa31f8461c63 102 pc.printf("Ending file writing task\n");
Waldek 0:fa31f8461c63 103
Waldek 0:fa31f8461c63 104 for (int i=0; i<10; ++i)
Waldek 0:fa31f8461c63 105 {
Waldek 0:fa31f8461c63 106 led_red = 0.9;
Waldek 0:fa31f8461c63 107 rtos::Thread::wait(200);
Waldek 0:fa31f8461c63 108 led_red = 0.1;
Waldek 0:fa31f8461c63 109 rtos::Thread::wait(400);
Waldek 0:fa31f8461c63 110 }
Waldek 0:fa31f8461c63 111 led_red = 1.0;
Waldek 0:fa31f8461c63 112 }