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-rw-r--r--Demos/Host/ClassDriver/CDCHost/CDCHost.c28
-rw-r--r--Demos/Host/ClassDriver/MouseHost/MouseHost.c28
-rw-r--r--LUFA/Drivers/USB/Class/Host/CDC.c17
-rw-r--r--LUFA/Drivers/USB/Class/Host/CDC.h13
-rw-r--r--LUFA/Drivers/USB/Class/Host/HID.c19
-rw-r--r--LUFA/Drivers/USB/Class/Host/HID.h11
6 files changed, 66 insertions, 50 deletions
diff --git a/Demos/Host/ClassDriver/CDCHost/CDCHost.c b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
index 4479e4fb8..b74c39418 100644
--- a/Demos/Host/ClassDriver/CDCHost/CDCHost.c
+++ b/Demos/Host/ClassDriver/CDCHost/CDCHost.c
@@ -74,10 +74,31 @@ int main(void)
case HOST_STATE_Addressed:
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
- if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface, 512) != CDC_ENUMERROR_NoError)
+ uint16_t ConfigDescriptorSize;
+ uint8_t ConfigDescriptorData[512];
+
+ if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
{
- printf("Attached device is not a valid CDC device.\r\n");
+ printf("Error Retrieving Device Descriptor.\r\n");
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+ break;
+ }
+ if (ConfigDescriptorSize > 512)
+ {
+ printf("Device Descriptor Too Large To Process.\r\n");
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+ break;
+ }
+
+ USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);
+
+ if (CDC_Host_ConfigurePipes(&VirtualSerial_CDC_Interface,
+ ConfigDescriptorSize, ConfigDescriptorData) != CDC_ENUMERROR_NoError)
+ {
+ printf("Attached Device Not a Valid CDC Class Device.\r\n");
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
@@ -86,12 +107,11 @@ int main(void)
if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
{
printf("Error Setting Device Configuration.\r\n");
-
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
}
-
+
printf("CDC Device Enumerated.\r\n");
USB_HostState = HOST_STATE_Configured;
break;
diff --git a/Demos/Host/ClassDriver/MouseHost/MouseHost.c b/Demos/Host/ClassDriver/MouseHost/MouseHost.c
index 88518a845..c2850cfec 100644
--- a/Demos/Host/ClassDriver/MouseHost/MouseHost.c
+++ b/Demos/Host/ClassDriver/MouseHost/MouseHost.c
@@ -76,10 +76,31 @@ int main(void)
case HOST_STATE_Addressed:
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
- if (HID_Host_ConfigurePipes(&Mouse_HID_Interface, 512) != HID_ENUMERROR_NoError)
+ uint16_t ConfigDescriptorSize;
+ uint8_t ConfigDescriptorData[512];
+
+ if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
+ {
+ printf("Error Retrieving Device Descriptor.\r\n");
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+ break;
+ }
+
+ if (ConfigDescriptorSize > 512)
{
- printf("Attached device is not a valid Mouse.\r\n");
-
+ printf("Device Descriptor Too Large To Process.\r\n");
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;
+ break;
+ }
+
+ USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);
+
+ if (HID_Host_ConfigurePipes(&Mouse_HID_Interface,
+ ConfigDescriptorSize, ConfigDescriptorData) != HID_ENUMERROR_NoError)
+ {
+ printf("Attached Device Not a Valid Mouse.\r\n");
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
@@ -88,7 +109,6 @@ int main(void)
if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
{
printf("Error Setting Device Configuration.\r\n");
-
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
break;
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c
index d648ec23e..4402f3386 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.c
+++ b/LUFA/Drivers/USB/Class/Host/CDC.c
@@ -34,24 +34,13 @@
#define INCLUDE_FROM_CDC_CLASS_HOST_C
#include "CDC.h"
-uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint16_t MaxConfigBufferSize)
+uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint16_t ConfigDescriptorSize,
+ uint8_t* ConfigDescriptorData)
{
- uint8_t* ConfigDescriptorData;
- uint16_t ConfigDescriptorSize;
uint8_t FoundEndpoints = 0;
- if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
- return CDC_ENUMERROR_ControlError;
-
- if (ConfigDescriptorSize > MaxConfigBufferSize)
- return CDC_ENUMERROR_DescriptorTooLarge;
-
- ConfigDescriptorData = alloca(ConfigDescriptorSize);
-
- USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);
-
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
- return CDC_ENUMERROR_InvalidConfigDataReturned;
+ return CDC_ENUMERROR_InvalidConfigDescriptor;
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DComp_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index e9518fede..5e0e4690c 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -108,17 +108,16 @@
enum
{
CDC_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
- CDC_ENUMERROR_ControlError = 1, /**< A control request to the device failed to complete successfully */
- CDC_ENUMERROR_DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
- CDC_ENUMERROR_InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
- CDC_ENUMERROR_NoCDCInterfaceFound = 4, /**< A compatible CDC interface was not found in the device's Configuration Descriptor */
- CDC_ENUMERROR_EndpointsNotFound = 5, /**< Compatible CDC endpoints were not found in the device's CDC interface */
+ CDC_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
+ CDC_ENUMERROR_NoCDCInterfaceFound = 2, /**< A compatible CDC interface was not found in the device's Configuration Descriptor */
+ CDC_ENUMERROR_EndpointsNotFound = 3, /**< Compatible CDC endpoints were not found in the device's CDC interface */
} CDCHost_EnumerationFailure_ErrorCodes_t;
/* Function Prototypes: */
void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);
- uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint16_t MaxConfigBufferSize);
-
+ uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint16_t ConfigDescriptorLength,
+ uint8_t* DeviceConfigDescriptor);
+
void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);
uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo);
diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index 4f013d56e..8639b4836 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -34,24 +34,13 @@
#define INCLUDE_FROM_HID_CLASS_HOST_C
#include "HID.h"
-uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t MaxConfigBufferSize)
+uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorSize,
+ uint8_t* ConfigDescriptorData)
{
- uint8_t* ConfigDescriptorData;
- uint16_t ConfigDescriptorSize;
uint8_t FoundEndpoints = 0;
- if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful)
- return HID_ENUMERROR_ControlError;
-
- if (ConfigDescriptorSize > MaxConfigBufferSize)
- return HID_ENUMERROR_DescriptorTooLarge;
-
- ConfigDescriptorData = alloca(ConfigDescriptorSize);
-
- USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData);
-
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
- return HID_ENUMERROR_InvalidConfigDataReturned;
+ return HID_ENUMERROR_InvalidConfigDescriptor;
do
{
@@ -62,7 +51,7 @@ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint
}
} while (HIDInterfaceInfo->Config.MatchInterfaceProtocol &&
DESCRIPTOR_PCAST(ConfigDescriptorData,
- USB_Descriptor_Interface_t)->HIDInterfaceProtocol != HIDInterfaceInfo->Config.Protocol);
+ USB_Descriptor_Interface_t)->Protocol != HIDInterfaceInfo->Config.HIDInterfaceProtocol);
while (FoundEndpoints != ((1 << HID_FOUND_DATAPIPE_IN) | (1 << HID_FOUND_DATAPIPE_OUT)))
{
diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index 9ae1f1469..1959fd265 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -85,16 +85,15 @@
enum
{
HID_ENUMERROR_NoError = 0, /**< Configuration Descriptor was processed successfully */
- HID_ENUMERROR_ControlError = 1, /**< A control request to the device failed to complete successfully */
- HID_ENUMERROR_DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
- HID_ENUMERROR_InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
- HID_ENUMERROR_NoHIDInterfaceFound = 4, /**< A compatible HID interface was not found in the device's Configuration Descriptor */
- HID_ENUMERROR_EndpointsNotFound = 5, /**< Compatible HID endpoints were not found in the device's CDC interface */
+ HID_ENUMERROR_InvalidConfigDescriptor = 1, /**< The device returned an invalid Configuration Descriptor */
+ HID_ENUMERROR_NoHIDInterfaceFound = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor */
+ HID_ENUMERROR_EndpointsNotFound = 3, /**< Compatible HID endpoints were not found in the device's CDC interface */
} CDCHost_EnumerationFailure_ErrorCodes_t;
/* Function Prototypes: */
void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo);
- uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t MaxConfigBufferSize);
+ uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorLength,
+ uint8_t* DeviceConfigDescriptor);
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 22:11:55 +0000