1
0
mirror of https://bitbucket.org/librepilot/librepilot.git synced 2024-11-29 07:24:13 +01:00
LibrePilot/flight/OpenPilot/op_logging.c
gussy 21d62c0c36 Fixed logging queue.
Added to comments in openpilot.c

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@58 ebee16cc-31ac-478f-84a7-5cbb03baadba
2009-12-05 23:53:41 +00:00

104 lines
3.1 KiB
C

/**
******************************************************************************
*
* @file op_logging.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009.
* @brief OpenPilot Logging Functions
* @see The GNU Public License (GPL) Version 3
* @defgroup OP_LOGGING Logging Functions
* @{
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* OpenPilot Includes */
#include "openpilot.h"
/* Global Variables */
xQueueHandle xLoggingQueue;
/* Local Variables */
static uint8_t FlightLogFilename[128];
/* Local Functions */
static void OP_Logging_MicroSDGateKeeperTask(void *pvParameters);
/**
* Main function
*/
void OP_Logging_Init(void)
{
uint16_t FileCount;
FILINFO DummyFileInfo;
/* Create the logging queue */
xLoggingQueue = xQueueCreate(15, sizeof(LogTypeDef));
/* This is a crude way to file the next avaiable number avaiable */
/* The proper way would be to use folders with dates, we will get to that later */
for(FileCount = 0; FileCount < 65536; FileCount++) {
sprintf((char *)FlightLogFilename, "Flight_Log_%d.txt", FileCount);
if(f_stat((char *)FlightLogFilename, &DummyFileInfo) != FR_OK) {
/* We have come to a file that doesn't extist */
break;
}
}
/* Start the gatekeeper task */
xTaskCreate(OP_Logging_MicroSDGateKeeperTask, (signed portCHAR *) "Logging_MicroSDGateKeeperTask", configMINIMAL_STACK_SIZE, NULL, OP_LOGGING_TASK_PRI, NULL);
}
/**
* Task to handle the MicroSD log que
*/
void OP_Logging_MicroSDGateKeeperTask(void *pvParameters)
{
FIL File;
LogTypeDef pcMessageToLog;
for(;;) {
xQueueReceive(xLoggingQueue, &pcMessageToLog, portMAX_DELAY);
/* We don't want this take to get pre-empted, so enter critical state */
/* If we do get pre-empted we face corrupting the MicroSD filesystem */
taskENTER_CRITICAL();
/* Open the correct log file */
switch(pcMessageToLog.Type) {
case FLIGHT_LOG:
f_open(&File, (char *)FlightLogFilename, FA_OPEN_EXISTING);
break;
case RC_LOG:
break;
}
/* Write the stuff */
f_puts(pcMessageToLog.Message, &File);
/* Sync the MicroSD Card */
f_sync(&File);
/* Close the file */
f_close(&File);
/* Exit the critical stage */
taskEXIT_CRITICAL();
}
}