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Adding NKRO and Boot mode capabilities.

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- When changing the mode, a key buffer flush is required (might confuse the OS temporarily)
This commit is contained in:
Jacob Alexander 2014-10-01 23:44:12 -07:00
parent 5782af5541
commit bba9a1c973
3 changed files with 84 additions and 6 deletions
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73
Output/pjrcUSB/output_com.c
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@ -123,6 +123,60 @@ USBKeyChangeState USBKeys_Changed = USBKeyChangeState_None;
// ----- Capabilities -----
// Set Boot Keyboard Protocol
void Output_kbdProtocolBoot_capability( uint8_t state, uint8_t stateType, uint8_t *args )
{
// Display capability name
if ( stateType == 0xFF && state == 0xFF )
{
print("Output_kbdProtocolBoot()");
return;
}
// Only set if necessary
if ( USBKeys_Protocol == 0 )
return;
// TODO Analog inputs
// Only set on key press
if ( stateType != 0x01 )
return;
// Flush the key buffers
Output_flushBuffers();
// Set the keyboard protocol to Boot Mode
USBKeys_Protocol = 0;
}
// Set NKRO Keyboard Protocol
void Output_kbdProtocolNKRO_capability( uint8_t state, uint8_t stateType, uint8_t *args )
{
// Display capability name
if ( stateType == 0xFF && state == 0xFF )
{
print("Output_kbdProtocolNKRO()");
return;
}
// Only set if necessary
if ( USBKeys_Protocol == 1 )
return;
// TODO Analog inputs
// Only set on key press
if ( stateType != 0x01 )
return;
// Flush the key buffers
Output_flushBuffers();
// Set the keyboard protocol to NKRO Mode
USBKeys_Protocol = 1;
}
// Sends a Consumer Control code to the USB Output buffer
void Output_consCtrlSend_capability( uint8_t state, uint8_t stateType, uint8_t *args )
{
@ -358,6 +412,20 @@ void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *a
// ----- Functions -----
// Flush Key buffers
void Output_flushBuffers()
{
// Zero out USBKeys_Keys array
for ( uint8_t c = 0; c < USB_NKRO_BITFIELD_SIZE_KEYS; c++ )
USBKeys_Keys[ c ] = 0;
// Zero out other key buffers
USBKeys_ConsCtrl = 0;
USBKeys_Modifiers = 0;
USBKeys_SysCtrl = 0;
}
// USB Module Setup
inline void Output_setup()
{
@ -370,9 +438,8 @@ inline void Output_setup()
// Register USB Output CLI dictionary
CLI_registerDictionary( outputCLIDict, outputCLIDictName );
// Zero out USBKeys_Keys array
for ( uint8_t c = 0; c < USB_NKRO_BITFIELD_SIZE_KEYS; c++ )
USBKeys_Keys[ c ] = 0;
// Flush key buffers
Output_flushBuffers();
}