#define FRAME_RATE 25
-static u8 keymap[255] = {
- [10] = 0x16, /* 1 */
- [11] = 0x1e, /* 2 */
- [12] = 0x26, /* 3 */
- [13] = 0x25, /* 4 */
- [14] = 0x27, /* 5 */
- [15] = 0x36, /* 6 */
- [16] = 0x3d, /* 7 */
- [17] = 0x3e, /* 8 */
- [18] = 0x46, /* 9 */
- [19] = 0x45, /* 9 */
- [20] = 0x4e, /* - */
- [21] = 0x55, /* + */
- [22] = 0x66, /* <backspace> */
-
- [24] = 0x15, /* q */
- [25] = 0x1d, /* w */
- [26] = 0x24, /* e */
- [27] = 0x2d, /* r */
- [28] = 0x2c, /* t */
- [29] = 0x35, /* y */
- [30] = 0x3c, /* u */
- [31] = 0x43, /* i */
- [32] = 0x44, /* o */
- [33] = 0x4d, /* p */
-
- [36] = 0x5a, /* <enter> */
-
- [38] = 0x1c, /* a */
- [39] = 0x1b, /* s */
- [40] = 0x23, /* d */
- [41] = 0x2b, /* f */
- [42] = 0x34, /* g */
- [43] = 0x33, /* h */
- [44] = 0x3b, /* j */
- [45] = 0x42, /* k */
- [46] = 0x4b, /* l */
-
- [50] = 0x12, /* <left shift> */
- [51] = 0x5d, /* | */
-
-
- [52] = 0x1a, /* z */
- [53] = 0x22, /* x */
- [54] = 0x21, /* c */
- [55] = 0x2a, /* v */
- [56] = 0x32, /* b */
- [57] = 0x31, /* n */
- [58] = 0x3a, /* m */
- [59] = 0x41, /* < */
- [60] = 0x49, /* > */
- [61] = 0x4a, /* / */
- [62] = 0x59, /* <right shift> */
- [65] = 0x29, /* <space> */
+#define SCANCODE_UNKNOWN 0
+#define SCANCODE_NORMAL 1
+#define SCANCODE_ESCAPED 2
+#define SCANCODE_KEY_PAUSE 3
+#define SCANCODE_KEY_PRNTSCRN 4
+
+struct set2_scancode {
+ u8 code;
+ u8 type;
+};
+
+#define DEFINE_SC(_code) {\
+ .code = _code,\
+ .type = SCANCODE_NORMAL,\
+}
+
+/* escaped scancodes */
+#define DEFINE_ESC(_code) {\
+ .code = _code,\
+ .type = SCANCODE_ESCAPED,\
+}
+
+static const struct set2_scancode const keymap[255] = {
+ [9] = DEFINE_SC(0x76), /* <esc> */
+ [10] = DEFINE_SC(0x16), /* 1 */
+ [11] = DEFINE_SC(0x1e), /* 2 */
+ [12] = DEFINE_SC(0x26), /* 3 */
+ [13] = DEFINE_SC(0x25), /* 4 */
+ [14] = DEFINE_SC(0x27), /* 5 */
+ [15] = DEFINE_SC(0x36), /* 6 */
+ [16] = DEFINE_SC(0x3d), /* 7 */
+ [17] = DEFINE_SC(0x3e), /* 8 */
+ [18] = DEFINE_SC(0x46), /* 9 */
+ [19] = DEFINE_SC(0x45), /* 9 */
+ [20] = DEFINE_SC(0x4e), /* - */
+ [21] = DEFINE_SC(0x55), /* + */
+ [22] = DEFINE_SC(0x66), /* <backspace> */
+ [23] = DEFINE_SC(0x0d), /* <tab> */
+ [24] = DEFINE_SC(0x15), /* q */
+ [25] = DEFINE_SC(0x1d), /* w */
+ [26] = DEFINE_SC(0x24), /* e */
+ [27] = DEFINE_SC(0x2d), /* r */
+ [28] = DEFINE_SC(0x2c), /* t */
+ [29] = DEFINE_SC(0x35), /* y */
+ [30] = DEFINE_SC(0x3c), /* u */
+ [31] = DEFINE_SC(0x43), /* i */
+ [32] = DEFINE_SC(0x44), /* o */
+ [33] = DEFINE_SC(0x4d), /* p */
+ [34] = DEFINE_SC(0x54), /* [ */
+ [35] = DEFINE_SC(0x5b), /* ] */
+ [36] = DEFINE_SC(0x5a), /* <enter> */
+ [37] = DEFINE_SC(0x14), /* <left ctrl> */
+ [38] = DEFINE_SC(0x1c), /* a */
+ [39] = DEFINE_SC(0x1b), /* s */
+ [40] = DEFINE_SC(0x23), /* d */
+ [41] = DEFINE_SC(0x2b), /* f */
+ [42] = DEFINE_SC(0x34), /* g */
+ [43] = DEFINE_SC(0x33), /* h */
+ [44] = DEFINE_SC(0x3b), /* j */
+ [45] = DEFINE_SC(0x42), /* k */
+ [46] = DEFINE_SC(0x4b), /* l */
+ [47] = DEFINE_SC(0x4c), /* ; */
+ [48] = DEFINE_SC(0x52), /* ' */
+ [49] = DEFINE_SC(0x0e), /* ` */
+ [50] = DEFINE_SC(0x12), /* <left shift> */
+ [51] = DEFINE_SC(0x5d), /* \ */
+ [52] = DEFINE_SC(0x1a), /* z */
+ [53] = DEFINE_SC(0x22), /* x */
+ [54] = DEFINE_SC(0x21), /* c */
+ [55] = DEFINE_SC(0x2a), /* v */
+ [56] = DEFINE_SC(0x32), /* b */
+ [57] = DEFINE_SC(0x31), /* n */
+ [58] = DEFINE_SC(0x3a), /* m */
+ [59] = DEFINE_SC(0x41), /* < */
+ [60] = DEFINE_SC(0x49), /* > */
+ [61] = DEFINE_SC(0x4a), /* / */
+ [62] = DEFINE_SC(0x59), /* <right shift> */
+ [63] = DEFINE_SC(0x7c), /* keypad * */
+ [64] = DEFINE_SC(0x11), /* <left alt> */
+ [65] = DEFINE_SC(0x29), /* <space> */
+
+ [67] = DEFINE_SC(0x05), /* <F1> */
+ [68] = DEFINE_SC(0x06), /* <F2> */
+ [69] = DEFINE_SC(0x04), /* <F3> */
+ [70] = DEFINE_SC(0x0c), /* <F4> */
+ [71] = DEFINE_SC(0x03), /* <F5> */
+ [72] = DEFINE_SC(0x0b), /* <F6> */
+ [73] = DEFINE_SC(0x83), /* <F7> */
+ [74] = DEFINE_SC(0x0a), /* <F8> */
+ [75] = DEFINE_SC(0x01), /* <F9> */
+ [76] = DEFINE_SC(0x09), /* <F10> */
+
+ [79] = DEFINE_SC(0x6c), /* keypad 7 */
+ [80] = DEFINE_SC(0x75), /* keypad 8 */
+ [81] = DEFINE_SC(0x7d), /* keypad 9 */
+ [82] = DEFINE_SC(0x7b), /* keypad - */
+ [83] = DEFINE_SC(0x6b), /* keypad 4 */
+ [84] = DEFINE_SC(0x73), /* keypad 5 */
+ [85] = DEFINE_SC(0x74), /* keypad 6 */
+ [86] = DEFINE_SC(0x79), /* keypad + */
+ [87] = DEFINE_SC(0x69), /* keypad 1 */
+ [88] = DEFINE_SC(0x72), /* keypad 2 */
+ [89] = DEFINE_SC(0x7a), /* keypad 3 */
+ [90] = DEFINE_SC(0x70), /* keypad 0 */
+ [91] = DEFINE_SC(0x71), /* keypad . */
+
+ [94] = DEFINE_SC(0x61), /* <INT 1> */
+ [95] = DEFINE_SC(0x78), /* <F11> */
+ [96] = DEFINE_SC(0x07), /* <F12> */
+
+ [104] = DEFINE_ESC(0x5a), /* keypad <enter> */
+ [105] = DEFINE_ESC(0x14), /* <right ctrl> */
+ [106] = DEFINE_ESC(0x4a), /* keypad / */
+ [108] = DEFINE_ESC(0x11), /* <right alt> */
+ [110] = DEFINE_ESC(0x6c), /* <home> */
+ [111] = DEFINE_ESC(0x75), /* <up> */
+ [112] = DEFINE_ESC(0x7d), /* <pag up> */
+ [113] = DEFINE_ESC(0x6b), /* <left> */
+ [114] = DEFINE_ESC(0x74), /* <right> */
+ [115] = DEFINE_ESC(0x69), /* <end> */
+ [116] = DEFINE_ESC(0x72), /* <down> */
+ [117] = DEFINE_ESC(0x7a), /* <pag down> */
+ [118] = DEFINE_ESC(0x70), /* <ins> */
+ [119] = DEFINE_ESC(0x71), /* <delete> */
};
-static u8 to_code(u8 scancode)
+static const struct set2_scancode *to_code(u8 scancode)
{
- return keymap[scancode];
+ return &keymap[scancode];
+}
+
+static void key_press(const struct set2_scancode *sc)
+{
+ switch (sc->type) {
+ case SCANCODE_ESCAPED:
+ kbd_queue(0xe0);
+ /* fallthrough */
+ case SCANCODE_NORMAL:
+ kbd_queue(sc->code);
+ break;
+ case SCANCODE_KEY_PAUSE:
+ kbd_queue(0xe1);
+ kbd_queue(0x14);
+ kbd_queue(0x77);
+ kbd_queue(0xe1);
+ kbd_queue(0xf0);
+ kbd_queue(0x14);
+ kbd_queue(0x77);
+ break;
+ case SCANCODE_KEY_PRNTSCRN:
+ kbd_queue(0xe0);
+ kbd_queue(0x12);
+ kbd_queue(0xe0);
+ kbd_queue(0x7c);
+ break;
+ }
+}
+
+static void key_release(const struct set2_scancode *sc)
+{
+ switch (sc->type) {
+ case SCANCODE_ESCAPED:
+ kbd_queue(0xe0);
+ /* fallthrough */
+ case SCANCODE_NORMAL:
+ kbd_queue(0xf0);
+ kbd_queue(sc->code);
+ break;
+ case SCANCODE_KEY_PAUSE:
+ /* nothing to do */
+ break;
+ case SCANCODE_KEY_PRNTSCRN:
+ kbd_queue(0xe0);
+ kbd_queue(0xf0);
+ kbd_queue(0x7c);
+ kbd_queue(0xe0);
+ kbd_queue(0xf0);
+ kbd_queue(0x12);
+ break;
+ }
}
static void *sdl__thread(void *p)
while (SDL_PollEvent(&ev)) {
switch (ev.type) {
case SDL_KEYDOWN: {
- u8 code = to_code(ev.key.keysym.scancode);
- if (code)
- kbd_queue(code);
- else
+ const struct set2_scancode *sc = to_code(ev.key.keysym.scancode);
+ if (sc->type == SCANCODE_UNKNOWN) {
pr_warning("key '%d' not found in keymap", ev.key.keysym.scancode);
+ break;
+ }
+ key_press(sc);
break;
}
case SDL_KEYUP: {
- u8 code = to_code(ev.key.keysym.scancode);
- if (code) {
- kbd_queue(0xf0);
- kbd_queue(code);
- }
+ const struct set2_scancode *sc = to_code(ev.key.keysym.scancode);
+ if (sc->type == SCANCODE_UNKNOWN)
+ break;
+ key_release(sc);
break;
}
case SDL_QUIT:
projects / karo-tx-linux.git / commitdiff