Fix XPLAINBridge code broken during the changes to the Rescue Clock generation in the AVRISP-MKII clone project.

Change over all low level host mode project's descriptor comparator routines to perform the descriptor casting in a temp variable to make the code clearer and easier to modify (despite being more verbose).
This commit is contained in:
Dean Camera 2010-11-02 11:16:36 +00:00
parent 3bf760ad7d
commit 5ce8380a7d
25 changed files with 380 additions and 287 deletions

View file

@ -66,7 +66,10 @@ void V2Protocol_Init(void)
TIMSK0 = (1 << OCIE0A);
V2Params_LoadNonVolatileParamValues();
#if defined(ENABLE_ISP_PROTOCOL)
ISPTarget_ConfigureRescueClock();
#endif
}
/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.

View file

@ -135,11 +135,15 @@ uint8_t ProcessConfigurationDescriptor(void)
*/
uint8_t DComp_NextHIDInterface(void* CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Determine if the current descriptor is an interface descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
if (Header->Type == DTYPE_Interface)
{
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
/* Check the HID descriptor class and protocol, break out if correct class/protocol interface found */
if (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == HID_CLASS)
if (Interface->Class == HID_CLASS)
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
@ -161,19 +165,23 @@ uint8_t DComp_NextHIDInterface(void* CurrentDescriptor)
*/
uint8_t DComp_NextHIDInterfaceDataEndpoint(void* CurrentDescriptor)
{
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
/* Determine the type of the current descriptor */
if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
if (Header->Type == DTYPE_Endpoint)
{
/* Indicate that the descriptor being searched for has been found */
return DESCRIPTOR_SEARCH_Found;
}
else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
else if (Header->Type == DTYPE_Interface)
{
/* Indicate that the search has failed prematurely and should be aborted */
return DESCRIPTOR_SEARCH_Fail;
}
/* Current descriptor does not match what this comparator is looking for */
return DESCRIPTOR_SEARCH_NotFound;
else
{
/* Current descriptor does not match what this comparator is looking for */
return DESCRIPTOR_SEARCH_NotFound;
}
}

View file

@ -67,7 +67,7 @@ void SoftUART_Init(void)
SoftUART_SetBaud(9600);
/* Setup reception timer compare ISR */
TIMSK2 = (1 << ICIE2);
TIMSK1 = (1 << ICIE1);
/* Setup transmission timer compare ISR and start the timer */
TIMSK3 = (1 << ICIE3);
@ -81,7 +81,7 @@ ISR(INT0_vect, ISR_BLOCK)
RX_BitsRemaining = 8;
/* Reset the bit reception timer */
TCNT2 = 0;
TCNT1 = 0;
/* Check to see that the pin is still low (prevents glitches from starting a frame reception) */
if (!(SRXPIN & (1 << SRX)))
@ -90,12 +90,12 @@ ISR(INT0_vect, ISR_BLOCK)
EIMSK = 0;
/* Start the reception timer */
TCCR2B = ((1 << CS20) | (1 << WGM23) | (1 << WGM22));
TCCR1B = ((1 << CS10) | (1 << WGM13) | (1 << WGM12));
}
}
/** ISR to manage the reception of bits to the software UART. */
ISR(TIMER2_CAPT_vect, ISR_BLOCK)
ISR(TIMER1_CAPT_vect, ISR_BLOCK)
{
/* Cache the current RX pin value for later checking */
uint8_t SRX_Cached = (SRXPIN & (1 << SRX));
@ -114,7 +114,7 @@ ISR(TIMER2_CAPT_vect, ISR_BLOCK)
else
{
/* Disable the reception timer as all data has now been received, re-enable start bit detection ISR */
TCCR2B = 0;
TCCR1B = 0;
EIFR = (1 << INTF0);
EIMSK = (1 << INT0);