From 6e867f7d9bc279a118fc774ab1ee05e99b4d8b7c Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Mon, 23 Nov 2009 05:45:59 +0000 Subject: Removed code to zero reports between two keyboard reports with differing number of pressed keys, as this relied on non-standard OS behaviour. --- Demos/Device/ClassDriver/Keyboard/Keyboard.c | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'Demos/Device/ClassDriver/Keyboard') diff --git a/Demos/Device/ClassDriver/Keyboard/Keyboard.c b/Demos/Device/ClassDriver/Keyboard/Keyboard.c index 2918f5a67..002d24ac9 100644 --- a/Demos/Device/ClassDriver/Keyboard/Keyboard.c +++ b/Demos/Device/ClassDriver/Keyboard/Keyboard.c @@ -144,7 +144,6 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn uint8_t JoyStatus_LCL = Joystick_GetStatus(); uint8_t ButtonStatus_LCL = Buttons_GetStatus(); - static uint8_t PrevUsedKeyCodes; uint8_t UsedKeyCodes = 0; 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) 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); return false; -- cgit v1.2.3