make it work better

keyboard.c

@@ -58,6 +58,17 @@ static bool write_expect_fa(int value, const char *msg) {
 
 }
 bool keyboard_setup(PIO pio) {
+    gpio_init(KEYBOARD_DATA_PIN);
+    gpio_init(KEYBOARD_DATA_PIN + 1);
+
+    gpio_pull_down(KEYBOARD_DATA_PIN);
+    gpio_pull_down(KEYBOARD_DATA_PIN + 1);
+
+    while(!(gpio_get(KEYBOARD_DATA_PIN) && gpio_get(KEYBOARD_DATA_PIN + 1)))
+        scrnprintf("Waiting for keyboard to boot...\r\n");
+    
+    sleep_ms(10);
+
     kbd_pio = pio;
     uint offset = pio_add_program(pio, &atkbd_program);
     kbd_sm = pio_claim_unused_sm(pio, true);
@@ -83,7 +94,7 @@ bool keyboard_setup(PIO pio) {
     return ok;
 }
 
-enum { SHIFT=1, CTRL=2, ALT=3 };
+enum { SHIFT=1, CTRL=2, ALT=4 };
 const char keyboard_modifiers[256] = {
     [0x12] = SHIFT,
     [0x59] = SHIFT,
@@ -99,10 +110,87 @@ const char *keyboard_codes[256] = {
     [0x0f] = "F2",
     [0x17] = "F3",
     [0x1f] = "F4",
+    [0x27] = "F4",
+    [0x2f] = "F4",
+    [0x37] = "F4",
+    [0x3f] = "F4",
+    [0x47] = "F4",
+    [0x4f] = "F10",
+    [0x56] = "F11",
+    [0x5e] = "F12",
+    [0x76] = "NUMLOCK",
+    [0x57] = "PRTSCR",
+    [0x5f] = "SCRLCK",
+    [0x62] = "PAUSE",
+    [0x67] = "INSERT",
+    [0x64] = "DELETE",
+    
+    [0x0e] = "`",
+    [0x16] = "1",
+    [0x1e] = "2",
+    [0x26] = "3",
+    [0x25] = "4",
+    [0x2e] = "5",
+    [0x36] = "6",
+    [0x3d] = "7",
+    [0x3e] = "8",
+    [0x46] = "9",
+    [0x45] = "0",
+    [0x4e] = "-",
+    [0x55] = "=",
+    [0x66] = "\010",
+
+    [0x0d] = "\t",
     [0x15] = "q",
     [0x1d] = "w",
     [0x24] = "e",
     [0x2d] = "r",
+    [0x2c] = "t",
+    [0x35] = "y",
+    [0x3c] = "u",
+    [0x43] = "i",
+    [0x44] = "o",
+    [0x4d] = "p",
+    [0x54] = "[",
+    [0x5b] = "]",
+    [0x5c] = "\\",
+
+    [0x14] = "CAPS",
+    [0x1c] = "a",
+    [0x1b] = "s",
+    [0x23] = "d",
+    [0x2b] = "f",
+    [0x34] = "g",
+    [0x33] = "h",
+    [0x3b] = "j",
+    [0x42] = "k",
+    [0x4b] = "l",
+    [0x4c] = ";",
+    [0x52] = "'",
+    [0x5a] = "\n",
+
+    [0x1a] = "z",
+    [0x22] = "x",
+    [0x21] = "c",
+    [0x2a] = "v",
+    [0x32] = "b",
+    [0x31] = "n",
+    [0x3a] = "m",
+    [0x41] = ",",
+    [0x49] = ".",
+    [0x4a] = "/",
+    [0x63] = "uparrow",
+
+    [0x29] = " ",
+    [0x61] = "leftarrow",
+    [0x6a] = "rightarrow",
+    [0x60] = "downarrow",
+
+
+    [0x6e] = "home",
+    [0x65] = "end",
+    [0x6f] = "pgup",
+    [0x6d] = "pgdn",
 };
 
 bool pending_release;