gitbot/qmk_firmware
0
0
Fork 0
mirror of https://github.com/qmk/qmk_firmware.git synced 2025-06-12 20:04:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Removed code to zero reports between two keyboard reports with differing number of pressed keys, as this relied on non-standard OS behaviour.

Browse Source
This commit is contained in:
Dean Camera 2009-11-23 05:45:59 +00:00
parent 86db035b1e
commit 6e867f7d9b
3 changed files with 8 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Demos/Device/ClassDriver/Keyboard/Keyboard.c
View File

@ -144,7 +144,6 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn
uint8_t JoyStatus_LCL = Joystick_GetStatus(); uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus(); uint8_t ButtonStatus_LCL = Buttons_GetStatus();
static uint8_t PrevUsedKeyCodes;
uint8_t UsedKeyCodes = 0; uint8_t UsedKeyCodes = 0;
if (JoyStatus_LCL & JOY_UP) if (JoyStatus_LCL & JOY_UP)
@ -162,15 +161,6 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn
if (ButtonStatus_LCL & BUTTONS_BUTTON1) if (ButtonStatus_LCL & BUTTONS_BUTTON1)
KeyboardReport->KeyCode[UsedKeyCodes++] = 0x09; // F KeyboardReport->KeyCode[UsedKeyCodes++] = 0x09; // F
/* The host will ignore the device if we add a new keycode to the report while another keycode is currently
* being sent (i.e. the user has pressed another key while a key is already being pressed) - we need to intersperse
* the two reports with a zeroed report to force the host to accept the additional keys */
if (UsedKeyCodes != PrevUsedKeyCodes)
{
memset(KeyboardReport, sizeof(USB_KeyboardReport_Data_t), 0x00);
PrevUsedKeyCodes = UsedKeyCodes;
}
*ReportSize = sizeof(USB_KeyboardReport_Data_t); *ReportSize = sizeof(USB_KeyboardReport_Data_t);
return false; return false;

13
Demos/Device/LowLevel/Keyboard/Keyboard.c
View File

@ -258,11 +258,11 @@ void EVENT_USB_Device_StartOfFrame(void)
*/ */
void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData) void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)
{ {
static uint8_t PrevUsedKeyCodes;
uint8_t UsedKeyCodes = 0;
uint8_t JoyStatus_LCL = Joystick_GetStatus(); uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus(); uint8_t ButtonStatus_LCL = Buttons_GetStatus();
uint8_t UsedKeyCodes = 0;
/* Clear the report contents */ /* Clear the report contents */
memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t)); memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));
@ -281,15 +281,6 @@ void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)
if (ButtonStatus_LCL & BUTTONS_BUTTON1) if (ButtonStatus_LCL & BUTTONS_BUTTON1)
ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F
/* The host will ignore the device if we add a new keycode to the report while another keycode is currently
* being sent (i.e. the user has pressed another key while a key is already being pressed) - we need to intersperse
* the two reports with a zeroed report to force the host to accept the additional keys */
if (UsedKeyCodes != PrevUsedKeyCodes)
{
memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));
PrevUsedKeyCodes = UsedKeyCodes;
}
} }
/** Processes a received LED report, and updates the board LEDs states to match. /** Processes a received LED report, and updates the board LEDs states to match.

7
LUFA/ManPages/ChangeLog.txt
View File

@ -8,7 +8,12 @@
* *
* \section Sec_ChangeLogXXXXXX Version XXXXXX * \section Sec_ChangeLogXXXXXX Version XXXXXX
* *
* <b>There is no changelog information for this version.</b> * <b>New:</b>
* - Added activity LED indicators to the AVRISP project to indicate when the device is busy processing a command
*
* <b>Changed:</b>
* - Removed code in the Keyboard demos to send zeroed reports between two reports with differing numbers of keycodes
* as this relied on non-standard OS driver behaviour to repeat key groups
* *
* \section Sec_ChangeLog091122 Version 091122 * \section Sec_ChangeLog091122 Version 091122
* *