From 3a1454c0d1826d388ce4e9db792940993400e0a2 Mon Sep 17 00:00:00 2001
From: gussy <gussy>
Date: Mon, 30 Nov 2009 10:07:05 +0000
Subject: [PATCH] Added some more settings functions to make life easier.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@26 ebee16cc-31ac-478f-84a7-5cbb03baadba
---
 flight/sys/pios_settings.c | 34 ++++++++++++++++++++++++++++++++++
 flight/sys/pios_settings.h |  2 ++
 2 files changed, 36 insertions(+)

diff --git a/flight/sys/pios_settings.c b/flight/sys/pios_settings.c
index d8e648fd2..e3ab7b1aa 100644
--- a/flight/sys/pios_settings.c
+++ b/flight/sys/pios_settings.c
@@ -57,3 +57,37 @@ void LoadSettings(void)
 	Settings.AuxUART.Enabled = 	(bool) 		ini_getl("Auxillary_UART", "Enabled", AUXUART_ENABLED, SETTINGS_FILE);
 	Settings.AuxUART.Baudrate = 	(uint32_t) 	ini_getl("Auxillary_UART", "Baudrate", AUXUART_BAUDRATE, SETTINGS_FILE);
 }
+
+/**
+* Dump Settings struct contents to UART
+* \param[in] USARTx UART name (GPS, TELEM, AUX)
+*/
+void DumpSettings(USART_TypeDef* USARTx)
+{
+	/* Implement once UART is fully implemented */
+}
+
+/**
+* Check if settings files exist on the drive
+* \return 0 All files found
+* \return >0 Number of files missing
+*/
+int CheckForSettingsFiles(void)
+{
+	FILINFO DummyVar;
+	int MissingCount = 0;
+	
+	/* Check for existence of SETTINGS_FILE */
+	if(f_stat(SETTINGS_FILE, &DummyVar) != FR_OK) {
+		MissingCount++;
+	}
+	
+	/* If one or more files are missing, return the number of missing files */
+	if(MissingCount > 0)
+	{
+		return MissingCount;
+	}
+	
+	/* All files found */
+	return 0;
+}
\ No newline at end of file
diff --git a/flight/sys/pios_settings.h b/flight/sys/pios_settings.h
index 2bd121587..e5112ae3a 100644
--- a/flight/sys/pios_settings.h
+++ b/flight/sys/pios_settings.h
@@ -60,5 +60,7 @@ extern SettingsTypeDef Settings;
 
 /* Public Functions */
 extern void LoadSettings(void);
+extern void DumpSettings(USART_TypeDef* USARTx);
+extern int CheckForSettingsFiles(void);
 
 #endif /* PIOS_SETTINGS_H */
\ No newline at end of file