eqmk/qmk_firmware
1
0
Fork 0
forked from mfulz_github/qmk_firmware
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed random enumeration failure while in device mode due to interrupts causing the Set Address request to exceed maximum timings.

Browse Source
This commit is contained in:
Dean Camera 2010-10-12 11:27:15 +00:00
parent bea72a8412
commit c1cfffd8eb
2 changed files with 30 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c
View File

@ -126,20 +126,19 @@ static void USB_Device_SetAddress(void)
{ {
uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F); uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F);
ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
{
Endpoint_ClearSETUP(); Endpoint_ClearSETUP();
Endpoint_ClearStatusStage(); Endpoint_ClearStatusStage();
while (!(Endpoint_IsINReady())) while (!(Endpoint_IsINReady()));
{
if (USB_DeviceState == DEVICE_STATE_Unattached)
return;
}
USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default; USB_DeviceState = (DeviceAddress) ? DEVICE_STATE_Addressed : DEVICE_STATE_Default;
USB_Device_SetDeviceAddress(DeviceAddress); USB_Device_SetDeviceAddress(DeviceAddress);
} }
}
static void USB_Device_SetConfiguration(void) static void USB_Device_SetConfiguration(void)
{ {
@ -147,6 +146,8 @@ static void USB_Device_SetConfiguration(void)
if ((uint8_t)USB_ControlRequest.wValue > FIXED_NUM_CONFIGURATIONS) if ((uint8_t)USB_ControlRequest.wValue > FIXED_NUM_CONFIGURATIONS)
return; return;
#else #else
USB_Descriptor_Device_t* DevDescriptorPtr;
#if defined(USE_FLASH_DESCRIPTORS) #if defined(USE_FLASH_DESCRIPTORS)
#define MemoryAddressSpace MEMSPACE_FLASH #define MemoryAddressSpace MEMSPACE_FLASH
#elif defined(USE_EEPROM_DESCRIPTORS) #elif defined(USE_EEPROM_DESCRIPTORS)
@ -157,8 +158,6 @@ static void USB_Device_SetConfiguration(void)
uint8_t MemoryAddressSpace; uint8_t MemoryAddressSpace;
#endif #endif
USB_Descriptor_Device_t* DevDescriptorPtr;
if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr
#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS) #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
, &MemoryAddressSpace , &MemoryAddressSpace
@ -199,7 +198,7 @@ static void USB_Device_SetConfiguration(void)
EVENT_USB_Device_ConfigurationChanged(); EVENT_USB_Device_ConfigurationChanged();
} }
void USB_Device_GetConfiguration(void) static void USB_Device_GetConfiguration(void)
{ {
Endpoint_ClearSETUP(); Endpoint_ClearSETUP();

1
LUFA/ManPages/ChangeLog.txt
View File

@ -71,6 +71,7 @@
* - Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used * - Fixed broken FLASH/EEPROM programming in the AVRISP-MKII clone project when writing in non-paged mode and the polling byte cannot be used
* - Fixed SPI driver not explicitly setting /SS and MISO pins as inputs when SPI_Init() is called * - Fixed SPI driver not explicitly setting /SS and MISO pins as inputs when SPI_Init() is called
* - Fixed ISR definition conflict in the XPLAIN bridge between the software UART and the AVRISP-MKII ISP modules * - Fixed ISR definition conflict in the XPLAIN bridge between the software UART and the AVRISP-MKII ISP modules
* - Fixed random enumeration failure while in device mode due to interrupts causing the Set Address request to exceed maximum timings
* *
* \section Sec_ChangeLog100807 Version 100807 * \section Sec_ChangeLog100807 Version 100807
* <b>New:</b> * <b>New:</b>