Adding missing GET_PROTOCOL handling

[kiibohd-controller.git] / Output / usbMuxUart / output_com.c

diff --git a/Output/usbMuxUart/output_com.c b/Output/usbMuxUart/output_com.c
index 55c9553004f4633ab547a6d5541b174106ea5ff1..6aa07e933e5ea3ad752f8520337c96ab5ba02677 100644 (file)
--- a/Output/usbMuxUart/output_com.c
+++ b/Output/usbMuxUart/output_com.c
@@ -39,6 +39,9 @@
 #include <arm/usb_serial.h>
 #endif
 
+// KLL
+#include <kll_defs.h>
+
 // Local Includes
 #include "output_com.h"
 
@@ -117,15 +120,25 @@ uint8_t  USBKeys_SentCLI = 0;
 // 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana
 volatile uint8_t  USBKeys_LEDs = 0;
 
+// Currently pressed mouse buttons, bitmask, 0 represents no buttons pressed
+volatile uint16_t USBMouse_Buttons = 0;
+
+// Relative mouse axis movement, stores pending movement
+volatile uint16_t USBMouse_Relative_x = 0;
+volatile uint16_t USBMouse_Relative_y = 0;
+
 // Protocol setting from the host.
 // 0 - Boot Mode
 // 1 - NKRO Mode (Default, unless set by a BIOS or boot interface)
-volatile uint8_t  USBKeys_Protocol = 1;
+volatile uint8_t  USBKeys_Protocol = USBProtocol_define;
 
 // Indicate if USB should send update
 // OS only needs update if there has been a change in state
 USBKeyChangeState USBKeys_Changed = USBKeyChangeState_None;
 
+// Indicate if USB should send update
+USBMouseChangeState USBMouse_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;
@@ -511,6 +524,63 @@ void Output_flashMode_capability( uint8_t state, uint8_t stateType, uint8_t *arg
        Output_firmwareReload();
 }
 
+// Sends a mouse command over the USB Output buffer
+// XXX This function *will* be changing in the future
+//     If you use it, be prepared that your .kll files will break in the future (post KLL 0.5)
+// Argument #1: USB Mouse Button (16 bit)
+// Argument #2: USB X Axis (16 bit) relative
+// Argument #3: USB Y Axis (16 bit) relative
+void Output_usbMouse_capability( uint8_t state, uint8_t stateType, uint8_t *args )
+{
+       // Display capability name
+       if ( stateType == 0xFF && state == 0xFF )
+       {
+               print("Output_usbMouse(mouseButton,relX,relY)");
+               return;
+       }
+
+       // Determine which mouse button was sent
+       // The USB spec defines up to a max of 0xFFFF buttons
+       // The usual are:
+       // 1 - Button 1 - (Primary)
+       // 2 - Button 2 - (Secondary)
+       // 3 - Button 3 - (Tertiary)
+       uint16_t mouse_button = *(uint16_t*)(&args[0]);
+
+       // X/Y Relative Axis
+       uint16_t mouse_x = *(uint16_t*)(&args[2]);
+       uint16_t mouse_y = *(uint16_t*)(&args[4]);
+
+       // Adjust for bit shift
+       uint16_t mouse_button_shift = mouse_button - 1;
+
+       // Only send mouse button if in press or hold state
+       if ( stateType == 0x00 && state == 0x03 ) // Release state
+       {
+               // Release
+               if ( mouse_button )
+                       USBMouse_Buttons &= ~(1 << mouse_button_shift);
+       }
+       else
+       {
+               // Press or hold
+               if ( mouse_button )
+                       USBMouse_Buttons |= (1 << mouse_button_shift);
+
+               if ( mouse_x )
+                       USBMouse_Relative_x = mouse_x;
+               if ( mouse_y )
+                       USBMouse_Relative_y = mouse_y;
+       }
+
+       // Trigger updates
+       if ( mouse_button )
+               USBMouse_Changed |= USBMouseChangeState_Buttons;
+
+       if ( mouse_x || mouse_y )
+               USBMouse_Changed |= USBMouseChangeState_Relative;
+}
+
 
 
 // ----- Functions -----