X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fprotocol%2Fps2_mouse.c;h=cf1055eb802c30f3f434df6ba55aeb50c8c466b2;hb=26bbf6a66a6c1f606a64acafec3afdf9d3ad7e96;hp=c3e8b3c1c3354753cc3ce12d902c6978caf8af16;hpb=79cfa894afbc0a94ac642f57de905d9afc068ce7;p=qmk_firmware.git
diff --git a/tmk_core/protocol/ps2_mouse.c b/tmk_core/protocol/ps2_mouse.c
index c3e8b3c1c..cf1055eb8 100644
--- a/tmk_core/protocol/ps2_mouse.c
+++ b/tmk_core/protocol/ps2_mouse.c
@@ -18,203 +18,242 @@ along with this program. If not, see .
#include
#include
#include
-#include "ps2.h"
#include "ps2_mouse.h"
-#include "report.h"
#include "host.h"
#include "timer.h"
#include "print.h"
+#include "report.h"
#include "debug.h"
+#include "ps2.h"
+/* ============================= MACROS ============================ */
static report_mouse_t mouse_report = {};
+static inline void ps2_mouse_print_report(report_mouse_t *mouse_report);
+static inline void ps2_mouse_convert_report_to_hid(report_mouse_t *mouse_report);
+static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report);
+static inline void ps2_mouse_enable_scrolling(void);
+static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report);
-static void print_usb_data(void);
-
+/* ============================= IMPLEMENTATION ============================ */
/* supports only 3 button mouse at this time */
-uint8_t ps2_mouse_init(void) {
- uint8_t rcv;
-
+void ps2_mouse_init(void) {
ps2_host_init();
- _delay_ms(1000); // wait for powering up
+ _delay_ms(PS2_MOUSE_INIT_DELAY); // wait for powering up
- // send Reset
- rcv = ps2_host_send(0xFF);
- print("ps2_mouse_init: send Reset: ");
- phex(rcv); phex(ps2_error); print("\n");
+ PS2_MOUSE_SEND(PS2_MOUSE_RESET, "ps2_mouse_init: sending reset");
- // read completion code of BAT
- rcv = ps2_host_recv_response();
- print("ps2_mouse_init: read BAT: ");
- phex(rcv); phex(ps2_error); print("\n");
+ PS2_MOUSE_RECEIVE("ps2_mouse_init: read BAT");
+ PS2_MOUSE_RECEIVE("ps2_mouse_init: read DevID");
- // read Device ID
- rcv = ps2_host_recv_response();
- print("ps2_mouse_init: read DevID: ");
- phex(rcv); phex(ps2_error); print("\n");
+#ifdef PS2_MOUSE_USE_REMOTE_MODE
+ ps2_mouse_set_remote_mode();
+#else
+ ps2_mouse_enable_data_reporting();
+#endif
- // send Set Remote mode
- rcv = ps2_host_send(0xF0);
- print("ps2_mouse_init: send 0xF0: ");
- phex(rcv); phex(ps2_error); print("\n");
+#ifdef PS2_MOUSE_ENABLE_SCROLLING
+ ps2_mouse_enable_scrolling();
+#endif
+
+#ifdef PS2_MOUSE_USE_2_1_SCALING
+ ps2_mouse_set_scaling_2_1();
+#endif
- return 0;
+ ps2_mouse_init_user();
}
-#define X_IS_NEG (mouse_report.buttons & (1<buttons & (1<buttons & (1<buttons & (1<buttons & (1<x = X_IS_NEG ?
+ ((!X_IS_OVF && -127 <= mouse_report->x && mouse_report->x <= -1) ? mouse_report->x : -127) :
+ ((!X_IS_OVF && 0 <= mouse_report->x && mouse_report->x <= 127) ? mouse_report->x : 127);
+ mouse_report->y = Y_IS_NEG ?
+ ((!Y_IS_OVF && -127 <= mouse_report->y && mouse_report->y <= -1) ? mouse_report->y : -127) :
+ ((!Y_IS_OVF && 0 <= mouse_report->y && mouse_report->y <= 127) ? mouse_report->y : 127);
+
+ // remove sign and overflow flags
+ mouse_report->buttons &= PS2_MOUSE_BTN_MASK;
+
+#ifdef PS2_MOUSE_INVERT_X
+ mouse_report->x = -mouse_report->x;
#endif
- scroll_state = SCROLL_NONE;
- }
- // doesn't send Scroll Button
- mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
+#ifndef PS2_MOUSE_INVERT_Y // NOTE if not!
+ // invert coordinate of y to conform to USB HID mouse
+ mouse_report->y = -mouse_report->y;
#endif
+}
- host_mouse_send(&mouse_report);
- print_usb_data();
- }
- // clear report
- mouse_report.x = 0;
- mouse_report.y = 0;
- mouse_report.v = 0;
- mouse_report.h = 0;
- mouse_report.buttons = 0;
+static inline void ps2_mouse_clear_report(report_mouse_t *mouse_report) {
+ mouse_report->x = 0;
+ mouse_report->y = 0;
+ mouse_report->v = 0;
+ mouse_report->h = 0;
+ mouse_report->buttons = 0;
}
-static void print_usb_data(void)
-{
+static inline void ps2_mouse_print_report(report_mouse_t *mouse_report) {
if (!debug_mouse) return;
- 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");
-}
-
-
-/* PS/2 Mouse Synopsis
- * http://www.computer-engineering.org/ps2mouse/
- *
- * Command:
- * 0xFF: Reset
- * 0xF6: Set Defaults Sampling; rate=100, resolution=4cnt/mm, scaling=1:1, reporting=disabled
- * 0xF5: Disable Data Reporting
- * 0xF4: Enable Data Reporting
- * 0xF3: Set Sample Rate
- * 0xF2: Get Device ID
- * 0xF0: Set Remote Mode
- * 0xEB: Read Data
- * 0xEA: Set Stream Mode
- * 0xE9: Status Request
- * 0xE8: Set Resolution
- * 0xE7: Set Scaling 2:1
- * 0xE6: Set Scaling 1:1
- *
- * Mode:
- * Stream Mode: devices sends the data when it changs its state
- * Remote Mode: host polls the data periodically
- *
- * This code uses Remote Mode and polls the data with Read Data(0xEB).
- *
- * Data format:
- * byte|7 6 5 4 3 2 1 0
- * ----+--------------------------------------------------------------
- * 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left
- * 1| X movement
- * 2| Y movement
- */
+ print("ps2_mouse: [");
+ 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");
+}
+
+static inline void ps2_mouse_enable_scrolling(void) {
+ PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Initiaing scroll wheel enable: Set sample rate");
+ PS2_MOUSE_SEND(200, "200");
+ PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
+ PS2_MOUSE_SEND(100, "100");
+ PS2_MOUSE_SEND(PS2_MOUSE_SET_SAMPLE_RATE, "Set sample rate");
+ PS2_MOUSE_SEND(80, "80");
+ PS2_MOUSE_SEND(PS2_MOUSE_GET_DEVICE_ID, "Finished enabling scroll wheel");
+ _delay_ms(20);
+}
+
+#define PRESS_SCROLL_BUTTONS mouse_report->buttons |= (PS2_MOUSE_SCROLL_BTN_MASK)
+#define RELEASE_SCROLL_BUTTONS mouse_report->buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK)
+static inline void ps2_mouse_scroll_button_task(report_mouse_t *mouse_report) {
+ static enum {
+ SCROLL_NONE,
+ SCROLL_BTN,
+ SCROLL_SENT,
+ } scroll_state = SCROLL_NONE;
+ static uint16_t scroll_button_time = 0;
+
+ if (PS2_MOUSE_SCROLL_BTN_MASK == (mouse_report->buttons & (PS2_MOUSE_SCROLL_BTN_MASK))) {
+ // All scroll buttons are pressed
+
+ if (scroll_state == SCROLL_NONE) {
+ scroll_button_time = timer_read();
+ scroll_state = SCROLL_BTN;
+ }
+
+ // If the mouse has moved, update the report to scroll instead of move the mouse
+ 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;
+#ifdef PS2_MOUSE_INVERT_H
+ mouse_report->h = -mouse_report->h;
+#endif
+#ifdef PS2_MOUSE_INVERT_V
+ mouse_report->v = -mouse_report->v;
+#endif
+ }
+ } else if (0 == (PS2_MOUSE_SCROLL_BTN_MASK & mouse_report->buttons)) {
+ // None of the scroll buttons are pressed
+
+#if PS2_MOUSE_SCROLL_BTN_SEND
+ if (scroll_state == SCROLL_BTN
+ && timer_elapsed(scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
+ PRESS_SCROLL_BUTTONS;
+ host_mouse_send(mouse_report);
+ _delay_ms(100);
+ RELEASE_SCROLL_BUTTONS;
+ }
+#endif
+ scroll_state = SCROLL_NONE;
+ }
+
+ RELEASE_SCROLL_BUTTONS;
+}