diff options
Diffstat (limited to 'protocol')
| -rw-r--r-- | protocol/pjrc/MEMO.txt | 25 | ||||
| -rw-r--r-- | protocol/pjrc/usb.h | 2 | ||||
| -rw-r--r-- | protocol/pjrc/usb_mouse.h | 2 |
3 files changed, 27 insertions, 2 deletions
diff --git a/protocol/pjrc/MEMO.txt b/protocol/pjrc/MEMO.txt new file mode 100644 index 0000000000..b0f0598313 --- /dev/null +++ b/protocol/pjrc/MEMO.txt @@ -0,0 +1,25 @@ +Endpoint configuration +---------------------- +0 Control endpoint +1 keyboard +2 mouse +3 debug +4 extra key(consumer/system) +5 nkro keyboard(supported only on ATmega32U4/16U4 and AT90USB64/128) + + +ATmega32U4/16U4, AT90USB64/128 +• Endpoint 0:programmable size FIFO up to 64 bytes, default control endpoint +• Endpoints 1 programmable size FIFO up to 256 bytes in ping-pong mode. +• Endpoints 2 to 6: programmable size FIFO up to 64 bytes in ping-pong mode. + +AT90USB82/162, ATmega8U2/16U2/32U2 +• Endpoint 0:programmable size FIFO up to 64 bytes, default control endpoint +• Endpoints 1 and 2: programmable size FIFO up to 64 bytes. +• Endpoints 3 and 4: programmable size FIFO up to 64 bytes with ping-pong mode. + +ping-pong mode means double buffer feature. + + +NOTE: ATmega8U2/16U2/32U2 is not supported with PJRC stack at this time. +TODO: Macro definition for ATmega8U2/16U2/32U2 in usb.h diff --git a/protocol/pjrc/usb.h b/protocol/pjrc/usb.h index 0eb58fc395..a195b671d0 100644 --- a/protocol/pjrc/usb.h +++ b/protocol/pjrc/usb.h @@ -122,7 +122,7 @@ void usb_remote_wakeup(void); #define KBD_INTERFACE 0 #define KBD_ENDPOINT 1 #define KBD_SIZE 8 -#define KBD_BUFFER EP_DOUBLE_BUFFER +#define KBD_BUFFER EP_SINGLE_BUFFER #define KBD_REPORT_KEYS (KBD_SIZE - 2) // secondary keyboard diff --git a/protocol/pjrc/usb_mouse.h b/protocol/pjrc/usb_mouse.h index eb3056126d..ce26887c9b 100644 --- a/protocol/pjrc/usb_mouse.h +++ b/protocol/pjrc/usb_mouse.h @@ -32,7 +32,7 @@ #define MOUSE_INTERFACE 1 #define MOUSE_ENDPOINT 2 #define MOUSE_SIZE 8 -#define MOUSE_BUFFER EP_DOUBLE_BUFFER +#define MOUSE_BUFFER EP_SINGLE_BUFFER #define MOUSE_BTN1 (1<<0) #define MOUSE_BTN2 (1<<1) |