refactor keyboard.h, host.h

1 files changed, 75 insertions, 0 deletions

diff --git a/mousekey.c.bak b/mousekey.c.bak
new file mode 100644
index 0000000000..38a8c2e474
--- /dev/null
+++ b/mousekey.c.bak
@@ -0,0 +1,75 @@
+#include <stdint.h>
+#include <util/delay.h>
+#include "usb_keycodes.h"
+#include "usb_mouse.h"
+#include "mousekey.h"
+
+
+static int8_t mousekey_x = 0;
+static int8_t mousekey_y = 0;
+static int8_t mousekey_v = 0;
+static int8_t mousekey_h = 0;
+static uint8_t mousekey_btn = 0;
+static uint8_t mousekey_btn_prev = 0;
+static uint8_t mousekey_repeat =  0;
+
+
+/*
+ * TODO: fix acceleration algorithm
+ * see wikipedia http://en.wikipedia.org/wiki/Mouse_keys
+ */
+#ifndef MOUSEKEY_DELAY_TIME
+#   define MOUSEKEY_DELAY_TIME 255
+#endif
+
+
+static inline uint8_t move_unit(void)
+{
+    return 10 + (mousekey_repeat < 50 ? mousekey_repeat/5 : 10);
+}
+
+void mousekey_decode(uint8_t code)
+{
+    if      (code == KB_MS_UP)   mousekey_y -= move_unit();
+    else if (code == KB_MS_DOWN) mousekey_y += move_unit();
+    else if (code == KB_MS_LEFT) mousekey_x -= move_unit();
+    else if (code == KB_MS_RIGHT) mousekey_x += move_unit();
+    else if (code == KB_MS_BTN1) mousekey_btn |= MOUSE_BTN1;
+    else if (code == KB_MS_BTN2) mousekey_btn |= MOUSE_BTN2;
+    else if (code == KB_MS_BTN3) mousekey_btn |= MOUSE_BTN3;
+    else if (code == KB_MS_BTN4) mousekey_btn |= MOUSE_BTN4;
+    else if (code == KB_MS_BTN5) mousekey_btn |= MOUSE_BTN5;
+    else if (code == KB_MS_WH_UP) mousekey_v += 1;
+    else if (code == KB_MS_WH_DOWN) mousekey_v -= 1;
+    else if (code == KB_MS_WH_LEFT) mousekey_h -= 1;
+    else if (code == KB_MS_WH_RIGHT) mousekey_h += 1;
+}
+
+bool mousekey_changed(void)
+{
+    return (mousekey_x || mousekey_y || mousekey_v || mousekey_h || mousekey_btn != mousekey_btn_prev);
+}
+
+void mousekey_usb_send(void)
+{
+    if (mousekey_changed()) {
+        mousekey_btn_prev = mousekey_btn;
+        if (mousekey_x && mousekey_y)
+            usb_mouse_send(mousekey_x*0.7, mousekey_y*0.7, mousekey_v, mousekey_h, mousekey_btn);
+        else
+            usb_mouse_send(mousekey_x, mousekey_y, mousekey_v, mousekey_h, mousekey_btn);
+
+        usb_mouse_print(mousekey_x, mousekey_y, mousekey_v, mousekey_h, mousekey_btn);
+
+        if (mousekey_x || mousekey_y || mousekey_v || mousekey_h)
+            _delay_ms(MOUSEKEY_DELAY_TIME >> (mousekey_repeat < 5 ? mousekey_repeat : 4));
+        mousekey_repeat++;
+    } else {
+        mousekey_repeat = 0;
+    }
+    mousekey_x = 0;
+    mousekey_y = 0;
+    mousekey_v = 0;
+    mousekey_h = 0;
+    mousekey_btn = 0;
+}