1 files changed, 116 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/message.cpp b/lib/usbhost/USB_Host_Shield_2.0/message.cpp
new file mode 100644
index 0000000000..bdcdd18331
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/message.cpp
@@ -0,0 +1,116 @@
+/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
+
+This software may be distributed and modified under the terms of the GNU
+General Public License version 2 (GPL2) as published by the Free Software
+Foundation and appearing in the file GPL2.TXT included in the packaging of
+this file. Please note that GPL2 Section 2[b] requires that all works based
+on this software must also be made publicly available under the terms of
+the GPL2 ("Copyleft").
+
+Contact information
+-------------------
+
+Circuits At Home, LTD
+Web      :  http://www.circuitsathome.com
+e-mail   :  support@circuitsathome.com
+ */
+
+#include "Usb.h"
+// 0x80 is the default (i.e. trace) to turn off set this global to something lower.
+// this allows for 126 other debugging levels.
+// TO-DO: Allow assignment to a different serial port by software
+int UsbDEBUGlvl = 0x80;
+
+void E_Notifyc(char c, int lvl) {
+        if(UsbDEBUGlvl < lvl) return;
+#if defined(ARDUINO) && ARDUINO >=100
+        USB_HOST_SERIAL.print(c);
+#else
+        USB_HOST_SERIAL.print(c, BYTE);
+#endif
+        //USB_HOST_SERIAL.flush();
+}
+
+void E_Notify(char const * msg, int lvl) {
+        if(UsbDEBUGlvl < lvl) return;
+        if(!msg) return;
+        char c;
+
+        while((c = pgm_read_byte(msg++))) E_Notifyc(c, lvl);
+}
+
+void E_NotifyStr(char const * msg, int lvl) {
+        if(UsbDEBUGlvl < lvl) return;
+        if(!msg) return;
+        char c;
+
+        while((c = *msg++)) E_Notifyc(c, lvl);
+}
+
+void E_Notify(uint8_t b, int lvl) {
+        if(UsbDEBUGlvl < lvl) return;
+#if defined(ARDUINO) && ARDUINO >=100
+        USB_HOST_SERIAL.print(b);
+#else
+        USB_HOST_SERIAL.print(b, DEC);
+#endif
+        //USB_HOST_SERIAL.flush();
+}
+
+void E_Notify(double d, int lvl) {
+        if(UsbDEBUGlvl < lvl) return;
+        USB_HOST_SERIAL.print(d);
+        //USB_HOST_SERIAL.flush();
+}
+
+#ifdef DEBUG_USB_HOST
+
+void NotifyFailGetDevDescr(void) {
+        Notify(PSTR("\r\ngetDevDescr "), 0x80);
+}
+
+void NotifyFailSetDevTblEntry(void) {
+        Notify(PSTR("\r\nsetDevTblEn "), 0x80);
+}
+
+void NotifyFailGetConfDescr(void) {
+        Notify(PSTR("\r\ngetConf "), 0x80);
+}
+
+void NotifyFailSetConfDescr(void) {
+        Notify(PSTR("\r\nsetConf "), 0x80);
+}
+
+void NotifyFailGetDevDescr(uint8_t reason) {
+        NotifyFailGetDevDescr();
+        NotifyFail(reason);
+}
+
+void NotifyFailSetDevTblEntry(uint8_t reason) {
+        NotifyFailSetDevTblEntry();
+        NotifyFail(reason);
+
+}
+
+void NotifyFailGetConfDescr(uint8_t reason) {
+        NotifyFailGetConfDescr();
+        NotifyFail(reason);
+}
+
+void NotifyFailSetConfDescr(uint8_t reason) {
+        NotifyFailSetConfDescr();
+        NotifyFail(reason);
+}
+
+void NotifyFailUnknownDevice(uint16_t VID, uint16_t PID) {
+        Notify(PSTR("\r\nUnknown Device Connected - VID: "), 0x80);
+        D_PrintHex<uint16_t > (VID, 0x80);
+        Notify(PSTR(" PID: "), 0x80);
+        D_PrintHex<uint16_t > (PID, 0x80);
+}
+
+void NotifyFail(uint8_t rcode) {
+        D_PrintHex<uint8_t > (rcode, 0x80);
+        Notify(PSTR("\r\n"), 0x80);
+}
+#endif