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Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when the given data length is zero.

This commit is contained in:
Dean Camera 2009-11-20 06:56:43 +00:00
parent 7ef58eef7a
commit 6c38ca2890
7 changed files with 14 additions and 8 deletions
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4
Demos/Device/ClassDriver/AudioInput/AudioInput.c
View File

@ -102,10 +102,10 @@ void ProcessNextSample(void)
/* Audio sample is ADC value scaled to fit the entire range */ /* Audio sample is ADC value scaled to fit the entire range */
int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult()); int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult());
#if defined(MICROPHONE_BIASED_TO_HALF_RAIL) #if defined(MICROPHONE_BIASED_TO_HALF_RAIL)
/* Microphone is biased to half rail voltage, subtract the bias from the sample value */ /* Microphone is biased to half rail voltage, subtract the bias from the sample value */
AudioSample -= (SAMPLE_MAX_RANGE / 2)); AudioSample -= (SAMPLE_MAX_RANGE / 2));
#endif #endif
Audio_Device_WriteSample16(&Microphone_Audio_Interface, AudioSample); Audio_Device_WriteSample16(&Microphone_Audio_Interface, AudioSample);
} }

2
Demos/Device/ClassDriver/GenericHID/Descriptors.h
View File

@ -42,7 +42,7 @@
#include <LUFA/Drivers/USB/USB.h> #include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/USB/Class/HID.h> #include <LUFA/Drivers/USB/Class/HID.h>
/** Type Defines: */ /* Type Defines: */
/** Type define for the device configuration descriptor structure. This must be defined in the /** Type define for the device configuration descriptor structure. This must be defined in the
* application code, as the configuration descriptor contains several sub-descriptors which * application code, as the configuration descriptor contains several sub-descriptors which
* vary between devices, and which describe the device's usage to the host. * vary between devices, and which describe the device's usage to the host.

4
Demos/Device/ClassDriver/GenericHID/GenericHID.c
View File

@ -42,9 +42,9 @@ uint8_t PrevHIDReportBuffer[GENERIC_REPORT_SIZE];
/** Structure to contain reports from the host, so that they can be echoed back upon request */ /** Structure to contain reports from the host, so that they can be echoed back upon request */
struct struct
{ {
uint8_t ReportID; uint8_t ReportID;
uint16_t ReportSize; uint16_t ReportSize;
uint8_t ReportData[GENERIC_REPORT_SIZE]; uint8_t ReportData[GENERIC_REPORT_SIZE];
} HIDReportEcho; } HIDReportEcho;
/** LUFA HID Class driver interface configuration and state information. This structure is /** LUFA HID Class driver interface configuration and state information. This structure is

4
Demos/Device/LowLevel/AudioInput/AudioInput.c
View File

@ -169,10 +169,10 @@ void USB_Audio_Task(void)
/* Audio sample is ADC value scaled to fit the entire range */ /* Audio sample is ADC value scaled to fit the entire range */
int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult()); int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult());
#if defined(MICROPHONE_BIASED_TO_HALF_RAIL) #if defined(MICROPHONE_BIASED_TO_HALF_RAIL)
/* Microphone is biased to half rail voltage, subtract the bias from the sample value */ /* Microphone is biased to half rail voltage, subtract the bias from the sample value */
AudioSample -= (SAMPLE_MAX_RANGE / 2)); AudioSample -= (SAMPLE_MAX_RANGE / 2));
#endif #endif
/* Write the sample to the buffer */ /* Write the sample to the buffer */
Endpoint_Write_Word_LE(AudioSample); Endpoint_Write_Word_LE(AudioSample);

3
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c
View File

@ -2,6 +2,9 @@ uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length)
{ {
uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length)); uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
if (!(Length))
Endpoint_ClearOUT();
while (Length) while (Length)
{ {
if (Endpoint_IsSETUPReceived()) if (Endpoint_IsSETUPReceived())

4
LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c
View File

@ -5,7 +5,9 @@ uint8_t TEMPLATE_FUNC_NAME (const void* Buffer, uint16_t Length)
if (Length > USB_ControlRequest.wLength) if (Length > USB_ControlRequest.wLength)
Length = USB_ControlRequest.wLength; Length = USB_ControlRequest.wLength;
else if (!(Length))
Endpoint_ClearIN();
while (Length || LastPacketFull) while (Length || LastPacketFull)
{ {
if (Endpoint_IsSETUPReceived()) if (Endpoint_IsSETUPReceived())

1
LUFA/ManPages/ChangeLog.txt
View File

@ -51,6 +51,7 @@
* - Fixed HID host Class driver report send/receive report broken when issued through the control pipe * - Fixed HID host Class driver report send/receive report broken when issued through the control pipe
* - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons) * - Fixed HOST_STATE_AS_GPIOR compile time option being ignored when in host mode (thanks to David Lyons)
* - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host * - Fixed LowLevel Keyboard demo not saving the issues report only after it has been sent to the host
* - Fixed Endpoint_Write_Control_Stream_* functions not sending a terminating IN when given data Length is zero
* *
* \section Sec_ChangeLog090924 Version 090924 * \section Sec_ChangeLog090924 Version 090924
* *