diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
index 89e21bbaff8a05778df9f0def549da28d86adf4a..3f477ede470264e9260e2df884011e3cddc141b9 100644
--- a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.h
@@ -56,11 +56,13 @@
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
- * storage media (Dataflash) using a different native block size.
+ * storage media (Dataflash) using a different native block size. Do not change this value.
*/
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
- /** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. */
+ /** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
+ * change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
+ */
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
/* Function Prototypes: */
diff --git a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
index b7b5a1e7855c48dbba8188ac0603d4369edc7a86..cfba56d3cb904cead1ff5e3f8712c8f7ad1620a2 100644
--- a/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
+++ b/Demos/Device/LowLevel/MassStorage/Lib/DataflashManager.h
@@ -56,11 +56,13 @@
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
- * storage media (Dataflash) using a different native block size.
+ * storage media (Dataflash) using a different native block size. Do not change this value.
*/
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
- /** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. */
+ /** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
+ * change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
+ */
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
/* Function Prototypes: */
diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
index d89807461c973535508457e8f0ba6b78c2f2d7ac..e9af0c0b2bfd9d15696c114a0f00077faa92bd2e 100644
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -106,7 +106,7 @@ int main(void)
if (USB_HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)
{
- printf("Could not Set Report Protocol Mode.\r\n");
+ printf("Error Setting Report Protocol Mode or Not a Valid Keyboard.\r\n");
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
@@ -114,7 +114,7 @@ int main(void)
LEDs_SetAllLEDs(LEDS_NO_LEDS);
- printf("HID Device Enumerated.\r\n");
+ printf("Keyboard Enumerated.\r\n");
USB_HostState = HOST_STATE_Configured;
break;
case HOST_STATE_Configured:
diff --git a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
index c33b2ebde862cb29748d33a37edeb3830e73ec99..f222eee41f82566fb7a77cff17da03e5ee139697 100644
--- a/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/ClassDriver/MouseHostWithParser/MouseHostWithParser.c
@@ -106,7 +106,7 @@ int main(void)
if (USB_HID_Host_SetReportProtocol(&Mouse_HID_Interface) != 0)
{
- printf("Could not Set Report Protocol Mode.\r\n");
+ printf("Error Setting Report Protocol Mode or Not a Valid Mouse.\r\n");
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
@@ -114,7 +114,7 @@ int main(void)
LEDs_SetAllLEDs(LEDS_NO_LEDS);
- printf("HID Device Enumerated.\r\n");
+ printf("Mouse Enumerated.\r\n");
USB_HostState = HOST_STATE_Configured;
break;
case HOST_STATE_Configured:
diff --git a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
index 3b97ad7ed77b8a87190938de530e7df27b252810..0cba5fccded7ce48e43c508f55213cc02d7d49b8 100644
--- a/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/LowLevel/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -172,7 +172,11 @@ void Keyboard_HID_Task(void)
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
{
puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
- printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ if (!(HIDReportInfo->TotalReportItems))
+ puts_P(PSTR("Not a valid Keyboard." ESC_FG_WHITE));
+ else
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
@@ -200,7 +204,7 @@ void Keyboard_HID_Task(void)
((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
}
- puts_P(PSTR("HID Device Enumerated.\r\n"));
+ puts_P(PSTR("Keyboard Enumerated.\r\n"));
USB_HostState = HOST_STATE_Configured;
break;
diff --git a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
index 4d50ff6ab0ea9557cf1ba6ff1ebf5a2f4c728566..b47858e31b97ae90cc71e2a199ea25904dafa560 100644
--- a/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
+++ b/Demos/Host/LowLevel/MouseHostWithParser/MouseHostWithParser.c
@@ -171,8 +171,12 @@ void Mouse_HID_Task(void)
/* Get and process the device's first HID report descriptor */
if ((ErrorCode = GetHIDReportData()) != ParseSuccessful)
{
- printf_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+ puts_P(PSTR(ESC_FG_RED "Report Parse Error.\r\n"));
+
+ if (!(HIDReportInfo->TotalReportItems))
+ puts_P(PSTR("Not a valid Mouse." ESC_FG_WHITE));
+ else
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
/* Indicate error via status LEDs */
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
@@ -200,7 +204,7 @@ void Mouse_HID_Task(void)
((ReportSizeFeatureBits >> 3) + ((ReportSizeFeatureBits & 0x07) != 0)));
}
- puts_P(PSTR("HID Device Enumerated.\r\n"));
+ puts_P(PSTR("Mouse Enumerated.\r\n"));
USB_HostState = HOST_STATE_Configured;
break;
diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index 450f6afb03feacb359c6db0c2119a3c9a01dd6de..4d433e56e245f97e4ad692cbbc1debd405a090b3 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -296,6 +296,9 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
}
}
+ if (!(ParserData->TotalReportItems))
+ return HID_PARSE_NoUnfilteredReportItems;
+
return HID_PARSE_Successful;
}
diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.h b/LUFA/Drivers/USB/Class/Host/HIDParser.h
index 2ee3f7032d26b8cdb8f515e3e42c43ffee8bc124..4322c5106e1cfbe9396766314df886b0d8ab836f 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.h
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.h
@@ -144,6 +144,7 @@
HID_PARSE_InsufficientCollectionPaths = 5, /**< More than \ref HID_MAX_COLLECTIONS collections in the report. */
HID_PARSE_UsageStackOverflow = 6, /**< More than \ref HID_USAGE_STACK_DEPTH usages listed in a row. */
HID_PARSE_InsufficientReportIDItems = 7, /**< More than \ref HID_MAX_REPORT_IDS report IDs in the device. */
+ HID_PARSE_NoUnfilteredReportItems = 8, /**< All report items from the device were filtered by the filtering callback routine. */
};
/* Type Defines: */