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Avoid READ command in stream mode #5408

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Avoid READ command in stream mode #5408

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2 changes: 1 addition & 1 deletion tmk_core/protocol/ps2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ uint8_t ps2_host_send(uint8_t data);
uint8_t ps2_host_recv_response(void);
uint8_t ps2_host_recv(void);
void ps2_host_set_led(uint8_t usb_led);

bool pbuf_has_data(void);

/*--------------------------------------------------------------------
* static functions
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3 changes: 1 addition & 2 deletions tmk_core/protocol/ps2_interrupt.c
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Expand Up @@ -60,7 +60,6 @@ uint8_t ps2_error = PS2_ERR_NONE;

static inline uint8_t pbuf_dequeue(void);
static inline void pbuf_enqueue(uint8_t data);
static inline bool pbuf_has_data(void);
static inline void pbuf_clear(void);


Expand Down Expand Up @@ -261,7 +260,7 @@ static inline uint8_t pbuf_dequeue(void)

return val;
}
static inline bool pbuf_has_data(void)
bool pbuf_has_data(void)
{
uint8_t sreg = SREG;
cli();
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14 changes: 14 additions & 0 deletions tmk_core/protocol/ps2_mouse.c
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Expand Up @@ -75,6 +75,7 @@ void ps2_mouse_task(void) {
extern int tp_buttons;

/* receives packet from mouse */
#ifdef PS2_MOUSE_USE_REMOTE_MODE
uint8_t rcv;
rcv = ps2_host_send(PS2_MOUSE_READ_DATA);
if (rcv == PS2_ACK) {
Expand All @@ -88,6 +89,19 @@ void ps2_mouse_task(void) {
if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
return;
}
#else
if (pbuf_has_data()) {
mouse_report.buttons = ps2_host_recv_response() | tp_buttons;
mouse_report.x = ps2_host_recv_response() * PS2_MOUSE_X_MULTIPLIER;
mouse_report.y = ps2_host_recv_response() * PS2_MOUSE_Y_MULTIPLIER;
#ifdef PS2_MOUSE_ENABLE_SCROLLING
mouse_report.v = -(ps2_host_recv_response() & PS2_MOUSE_SCROLL_MASK) * PS2_MOUSE_V_MULTIPLIER;
#endif
} else {
if (debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
return;
}
#endif

/* if mouse moves or buttons state changes */
if (mouse_report.x || mouse_report.y || mouse_report.v ||
Expand Down