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--- uphp:functions:disk_free_space [2017/02/21 09:19]
jeff created
+++ uphp:functions:disk_free_space [2021/09/13 05:57] (current)
@@ Line 1: / Line 1: @@
 ======disk_free_space======
-<badge>WMPRO, WMMINI FW >= 1.55</badge> <badge>WMMEGA FW >= 2.0</badge>
-Return free space on microSD card
+<badge>WMPRO, WMMINI FW >= 1.55</badge> <badge>WMMEGA FW >= 2.0</badge> <badge>WM2 FW >= 3.0</badge>
+Return total space on a drive
 ====Description====
-<well size="sm"><html><span style="font-size:125%;color:green;">int
-<span style="color:black;"></html>[[disk_free_space]]
+<well size="sm"><html>
-( )
+<span style="color:black">disk_free_space ( <span style="font-size:125%;color:green">int <span style="color:blue">$drive<span style="color:black">)
-</well>
+</html></well>
 ====Parameters====
-None
-====Return Value====
+<html><b><span style="color:blue">$drive<span style="color:black"></b></html>:  0=sd card, 1=internal flash (M2 only)
-KiloBytes (KB) available on the microSD card (Bytes/1024, rounded to an integer)
+====Return Values====
+KiloBytes (KB) total for the microSD card (Bytes/1024, rounded to an <html><b><span style="color:green">integer<span style="color:black"></b></html>)
 ====Example====
-<code php><?
-$df=disk_free_space();
+<code php>
-print("The card has ".$df." KiloBytes free.");
+<?
-?></code>
+  $dt=disk_total_space(0);
+  print("The card has ".$dt." KiloBytes total.");
+?>
+</code>
 ====See Also====
-[[disk_total_space()]] - Return total space on microSD card
+[[disk_total_space()]] - Return free space on microSD card
+[[freemem()]] - Return free memory space
+[[freestack()]] - Return free stack space
+[[nvram_free()]] - Return the number of bytes available in <tooltip title="Non-Volatile RAM">NVRAM</tooltip>

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