- Changed strncpy to strlcpy, strncat to strlcat

- Added strlcpy and strlcat to SICS
- Added a driver for the POLDI power supplies

slsecho.c

@@ -15,6 +15,9 @@
  *  with mode being either r or w and convertflag being one of
  *  none,read,write
  *
+ * There is an endianness issue here: swapDataBytes may or not be
+ * required according to the platform used.
+ *
  *  Created on: Mar 18, 2010
  *      Author: Mark Koennecke
  */
@@ -95,7 +98,18 @@ static double DSPfloat2double(ULONG input)
   }
   return output;
 }
-/*----------------------------------------------------------------------------*/
+/*-------------------------------------------------------------------------*/
+static void swapDataBytes(char *pMessage)
+{
+	char tmp[4];
+
+	memcpy(tmp,pMessage+4,4);
+	pMessage[4] = tmp[3];
+	pMessage[5] = tmp[2];
+	pMessage[6] = tmp[1];
+	pMessage[7] = tmp[0];
+}
+/*-------------------------------------------------------------------------*/
 static int EchoPack(Ascon *a)
 {
 	pSLSEcho echo = NULL;
@@ -161,6 +175,7 @@ static int EchoPack(Ascon *a)
     	val = double2DSPfloat(dval);
     }
     memcpy(pMessage+4,&val,4);
+    swapDataBytes(pMessage);
 
     /* printf("Sending code: 0x%x, val = %d\n", code, val); */
 	return 1;
@@ -170,7 +185,8 @@ static int EchoUnpack(Ascon *a)
 {
 	pSLSEcho echo = a->private;
 	char *pMessage = NULL, printbuf[30];
-	int code, val;
+	int val;
+	unsigned char code = 0;
 	double dval;
 
 
@@ -182,6 +198,7 @@ static int EchoUnpack(Ascon *a)
 	DynStringConcat(a->rdBuffer,printbuf);
 	DynStringConcatChar(a->rdBuffer,':');
 
+	swapDataBytes(pMessage);
 	memcpy(&val,pMessage+4, 4);
 	dval = (double)val;