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Fixing USB send rate.
- Only send USB events when something changes (rather than every ms)simple
Jacob Alexander
9 年前
+ 1
- 1
Macro/PartialMap/kll.h
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| @@ -64,7 +64,7 @@ typedef uint16_t nat_ptr_t; | |||
| // Default Args (always sent): key state/analog of last key | |||
| // Combo Length of 0 signifies end of sequence | |||
| // | |||
| // ResultMacro.guide -> [<combo length>|<capability index>|<arg1>|<argn>|<capability index>|...|<combo length>|...|0] | |||
| // ResultMacro.guide -> [<combo length>|<capability index>|<arg1>|<argn>|<capability index>|...|<combo length>|...|0] | |||
| // | |||
| // ResultMacroRecord.pos -> <current combo position> | |||
| // ResultMacroRecord.state -> <last key state> | |||
+ 19
- 0
Output/pjrcUSB/output_com.c
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| @@ -89,6 +89,10 @@ volatile uint8_t USBKeys_LEDs = 0; | |||
| // 1 - NKRO Mode | |||
| volatile uint8_t USBKeys_Protocol = 1; | |||
| // Indicate if USB should send update | |||
| // OS only needs update if there has been a change in state | |||
| uint8_t USBKeys_Changed = 0; | |||
| // the idle configuration, how often we send the report to the | |||
| // host (ms * 4) even when it hasn't changed | |||
| uint8_t USBKeys_Idle_Config = 125; | |||
| @@ -111,6 +115,10 @@ void Output_usbCodeSend_capability( uint8_t state, uint8_t stateType, uint8_t *a | |||
| } | |||
| // TODO Analog inputs | |||
| // Only indicate USB has changed if either a press or release has occured | |||
| if ( state == 0x01 || state == 0x03 ) | |||
| USBKeys_Changed = 1; | |||
| // Only send keypresses if press or hold state | |||
| if ( stateType == 0x00 && state == 0x03 ) // Release state | |||
| return; | |||
| @@ -164,6 +172,17 @@ inline void Output_setup() | |||
| // USB Data Send | |||
| inline void Output_send(void) | |||
| { | |||
| // Don't send update if USB has not changed | |||
| if ( !USBKeys_Changed ) | |||
| { | |||
| // Clear modifiers and keys | |||
| USBKeys_Modifiers = 0; | |||
| USBKeys_Sent = 0; | |||
| return; | |||
| } | |||
| USBKeys_Changed = 0; | |||
| // TODO undo potentially old keys | |||
| for ( uint8_t c = USBKeys_Sent; c < USBKeys_MaxSize; c++ ) | |||
| USBKeys_Array[c] = 0; | |||
+ 1
- 0
Output/pjrcUSB/output_com.h
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| @@ -47,6 +47,7 @@ extern uint8_t USBKeys_Modifiers; | |||
| extern uint8_t USBKeys_Array[USB_MAX_KEY_SEND]; | |||
| extern uint8_t USBKeys_Sent; | |||
| extern volatile uint8_t USBKeys_LEDs; | |||
| extern uint8_t USBKeys_Changed; | |||
| static const uint8_t USBKeys_MaxSize = USB_MAX_KEY_SEND; | |||
| extern volatile uint8_t USBKeys_Protocol; // 0 - Boot Mode, 1 - NKRO Mode | |||