X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f194e4290ce72c4a6b1eccc007393f5ef6634003..7db36608a266a1f0f46dd4032cede2930e221d51:/common/usb_cdc.c

diff --git a/common/usb_cdc.c b/common/usb_cdc.c
index 56690ad8..d33bca7b 100644
--- a/common/usb_cdc.c
+++ b/common/usb_cdc.c
@@ -44,6 +44,11 @@
 #define AT91C_EP_OUT_SIZE 0x40
 #define AT91C_EP_IN_SIZE  0x40
 
+// Language must always be 0.
+#define STR_LANGUAGE_CODES 0x00
+#define STR_MANUFACTURER   0x01
+#define STR_PRODUCT        0x02
+
 static const char devDescriptor[] = {
 	/* Device descriptor */
 	0x12,      // bLength
@@ -56,8 +61,8 @@ static const char devDescriptor[] = {
 	0xc4,0x9a, // Vendor ID (0x9ac4 = J. Westhues)
 	0x8f,0x4b, // Product ID (0x4b8f = Proxmark-3 RFID Instrument)
 	0x01,0x00, // Device release number (0001)
-	0x01,      // iManufacturer
-	0x02,      // iProduct
+	STR_MANUFACTURER,  // iManufacturer
+	STR_PRODUCT,       // iProduct
 	0x00,      // iSerialNumber
 	0x01       // bNumConfigs
 };
@@ -72,8 +77,8 @@ static const char cfgDescriptor[] = {
 	0x02,   // CbNumInterfaces
 	0x01,   // CbConfigurationValue
 	0x00,   // CiConfiguration
-	0xC0,   // CbmAttributes 0xA0
-	0xFA,   // CMaxPower
+	0x80,   // CbmAttributes (Bus Powered)
+	0x4B,   // CMaxPower (150mA max current drawn from bus)
 
 	/* Interface 0 Descriptor: Communication Class Interface */
 	0x09, // bLength
@@ -157,7 +162,9 @@ static const char StrDescLanguageCodes[] = {
   0x03,			// Type is string
   0x09, 0x04	// supported language Code 0 = 0x0409 (English)
 };
-	
+
+// Note: ModemManager (Linux) ignores Proxmark3 devices by matching the
+// manufacturer string "proxmark.org". Don't change this.
 static const char StrDescManufacturer[] = {
   26,			// Length
   0x03,			// Type is string
@@ -176,26 +183,30 @@ static const char StrDescManufacturer[] = {
 };
 
 static const char StrDescProduct[] = {
-  8,			// Length
+  20,			// Length
   0x03,			// Type is string
-  'P', 0x00,
-  'M', 0x00,
+  'p', 0x00,
+  'r', 0x00,
+  'o', 0x00,
+  'x', 0x00,
+  'm', 0x00,
+  'a', 0x00,
+  'r', 0x00,
+  'k', 0x00,
   '3', 0x00
 };
-	
-static const char* const pStrings[] =
-{
-    StrDescLanguageCodes,
-    StrDescManufacturer,
-	StrDescProduct
-};
 
 const char* getStringDescriptor(uint8_t idx)
 {
-    if(idx >= (sizeof(pStrings) / sizeof(pStrings[0]))) {
-        return(NULL);
-	} else {
-		return(pStrings[idx]);
+	switch (idx) {
+		case STR_LANGUAGE_CODES:
+			return StrDescLanguageCodes;
+		case STR_MANUFACTURER:
+			return StrDescManufacturer;
+		case STR_PRODUCT:
+			return StrDescProduct;
+		default:
+			return NULL;
 	}
 }