X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=protocol%2Fps2_mouse.c;h=c3e8b3c1c3354753cc3ce12d902c6978caf8af16;hb=3eeb0a96232af825962fa1e9b05b80ac1cfd1868;hp=701d97213c5938e7dfe444e5b3f4f36d3e502dd7;hpb=676d94d13791a99751cebf724fd5a56b150f344d;p=max%2Ftmk_keyboard.git
diff --git a/protocol/ps2_mouse.c b/protocol/ps2_mouse.c
index 701d9721..c3e8b3c1 100644
--- a/protocol/ps2_mouse.c
+++ b/protocol/ps2_mouse.c
@@ -20,59 +20,42 @@ along with this program. If not, see .
#include
#include "ps2.h"
#include "ps2_mouse.h"
-#include "usb_mouse.h"
+#include "report.h"
+#include "host.h"
+#include "timer.h"
+#include "print.h"
+#include "debug.h"
-#define PS2_MOUSE_DEBUG
-#ifdef PS2_MOUSE_DEBUG
-# include "print.h"
-# include "debug.h"
-#else
-# define print(s)
-# define phex(h)
-# define phex16(h)
-#endif
+static report_mouse_t mouse_report = {};
-bool ps2_mouse_enable = true;
-uint8_t ps2_mouse_x = 0;
-uint8_t ps2_mouse_y = 0;
-uint8_t ps2_mouse_btn = 0;
-uint8_t ps2_mouse_error_count = 0;
-static uint8_t ps2_mouse_btn_prev = 0;
+static void print_usb_data(void);
+/* supports only 3 button mouse at this time */
uint8_t ps2_mouse_init(void) {
uint8_t rcv;
- if (!ps2_mouse_enable) return 1;
-
ps2_host_init();
- // Not reliable: sometime fail to initialize mouse
+ _delay_ms(1000); // wait for powering up
// send Reset
- _delay_ms(1000); // wait for powering up
rcv = ps2_host_send(0xFF);
print("ps2_mouse_init: send Reset: ");
phex(rcv); phex(ps2_error); print("\n");
// read completion code of BAT
- //_delay_ms(1000); // wait for Basic Assurance Test
- rcv = ps2_host_recv();
+ rcv = ps2_host_recv_response();
print("ps2_mouse_init: read BAT: ");
phex(rcv); phex(ps2_error); print("\n");
// read Device ID
- rcv = ps2_host_recv();
+ rcv = ps2_host_recv_response();
print("ps2_mouse_init: read DevID: ");
phex(rcv); phex(ps2_error); print("\n");
- // send Enable Data Reporting
- rcv = ps2_host_send(0xF4);
- print("ps2_mouse_init: send 0xF4: ");
- phex(rcv); phex(ps2_error); print("\n");
-
// send Set Remote mode
rcv = ps2_host_send(0xF0);
print("ps2_mouse_init: send 0xF0: ");
@@ -81,85 +64,126 @@ uint8_t ps2_mouse_init(void) {
return 0;
}
-uint8_t ps2_mouse_read(void)
+#define X_IS_NEG (mouse_report.buttons & (1< USB(-127/127)
- if (ps2_mouse_btn & (1< 128 ? (int8_t)ps2_mouse_x : -127;
- else
- x = ps2_mouse_x < 128 ? (int8_t)ps2_mouse_x : 127;
-
- if (ps2_mouse_btn & (1< 128 ? (int8_t)ps2_mouse_y : -127;
- else
- y = ps2_mouse_y < 128 ? (int8_t)ps2_mouse_y : 127;
-
- // Y is needed to reverse
- y = -y;
-
- if (ps2_mouse_btn & PS2_MOUSE_SCROLL_BUTTON) {
- // scroll
- if (x > 0 || x < 0) h = (x > 64 ? 64 : (x < -64 ? -64 :x));
- if (y > 0 || y < 0) v = (y > 64 ? 64 : (y < -64 ? -64 :y));
- if (h || v) {
- scrolled = true;
- usb_mouse_send(0,0, -v/16, h/16, 0);
+ if (mouse_report.x || mouse_report.y) {
+ scroll_state = SCROLL_SENT;
+
+ mouse_report.v = -mouse_report.y/(PS2_MOUSE_SCROLL_DIVISOR_V);
+ mouse_report.h = mouse_report.x/(PS2_MOUSE_SCROLL_DIVISOR_H);
+ mouse_report.x = 0;
+ mouse_report.y = 0;
+ //host_mouse_send(&mouse_report);
+ }
+ }
+ else if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == 0) {
+#if PS2_MOUSE_SCROLL_BTN_SEND
+ if (scroll_state == SCROLL_BTN &&
+ TIMER_DIFF_16(timer_read(), scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
+ // send Scroll Button(down and up at once) when not scrolled
+ mouse_report.buttons |= (PS2_MOUSE_SCROLL_BTN_MASK);
+ host_mouse_send(&mouse_report);
_delay_ms(100);
+ mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
}
- } else if (!scrolled && (ps2_mouse_btn_prev & PS2_MOUSE_SCROLL_BUTTON)) {
- usb_mouse_send(0,0,0,0, PS2_MOUSE_SCROLL_BUTTON);
- _delay_ms(100);
- usb_mouse_send(0,0,0,0, 0);
- } else {
- scrolled = false;
- usb_mouse_send(x, y, 0, 0, ps2_mouse_btn & PS2_MOUSE_BTN_MASK);
+#endif
+ scroll_state = SCROLL_NONE;
}
+ // doesn't send Scroll Button
+ mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
+#endif
+
- ps2_mouse_btn_prev = (ps2_mouse_btn & PS2_MOUSE_BTN_MASK);
- ps2_mouse_print();
+ host_mouse_send(&mouse_report);
+ print_usb_data();
}
- ps2_mouse_x = 0;
- ps2_mouse_y = 0;
- ps2_mouse_btn = 0;
+ // clear report
+ mouse_report.x = 0;
+ mouse_report.y = 0;
+ mouse_report.v = 0;
+ mouse_report.h = 0;
+ mouse_report.buttons = 0;
}
-void ps2_mouse_print(void)
+static void print_usb_data(void)
{
if (!debug_mouse) return;
- print("ps2_mouse[btn|x y]: ");
- phex(ps2_mouse_btn); print("|");
- phex(ps2_mouse_x); print(" ");
- phex(ps2_mouse_y); print("\n");
+ print("ps2_mouse usb: [");
+ phex(mouse_report.buttons); print("|");
+ print_hex8((uint8_t)mouse_report.x); print(" ");
+ print_hex8((uint8_t)mouse_report.y); print(" ");
+ print_hex8((uint8_t)mouse_report.v); print(" ");
+ print_hex8((uint8_t)mouse_report.h); print("]\n");
}
@@ -191,6 +215,6 @@ void ps2_mouse_print(void)
* byte|7 6 5 4 3 2 1 0
* ----+--------------------------------------------------------------
* 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left
- * 1| X movement(0-255)
- * 2| Y movement(0-255)
+ * 1| X movement
+ * 2| Y movement
*/