di0ib/tmk_keyboard_custom
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Mostly working. Is unstable, will emit bad codes after a while.

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This commit is contained in:
Ethan Apodaca 2016-03-02 23:34:13 -08:00
parent 3def1c3065
commit a9bce90c60
2 changed files with 56 additions and 124 deletions
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129
converter/xt_usb/matrix.c
View File

@ -140,7 +140,6 @@ uint8_t matrix_scan(void)
}
uint8_t code = xt_host_recv();
if (code) xprintf("%X\r\n", code);
switch (state) {
case INIT:
switch (code) {
@ -150,19 +149,13 @@ uint8_t matrix_scan(void)
case 0xE1:
state = E1;
break;
case 0x00:
break;
default: // normal key make
if (code < 0x80) {
if (code < 0x80 && code != 0x00) {
xprintf("make: %X\r\n", code);
matrix_make(code);
} else if (code > 0x80 && code < 0xFF) {
} else if (code > 0x80 && code < 0xFF && code != 0x00) {
xprintf("break %X\r\n", code);
matrix_break(code - 0x80);
} else {
matrix_clear();
clear_keyboard();
xprintf("unexpected scan code at INIT: %02X\n", code);
}
state = INIT;
}
@ -175,114 +168,72 @@ uint8_t matrix_scan(void)
case 0xB7:
state = E0_B7;
break;
case 0x00:
state = INIT;
break;
default:
if (code < 0x80) {
if (code < 0x80 && code != 0x00) {
matrix_make(move_codes(code));
} else if (code > 0x80 && code < 0xFF) {
} else if (code > 0x80 && code < 0xFF && code != 0x00) {
matrix_break(move_codes(code - 0x80));
} else {
matrix_clear();
clear_keyboard();
xprintf("unexpected scan code at E0: %02X\n", code);
}
state = INIT;
}
break;
case E0_2A:
switch (code) {
case 0xE0:
state = E0_2A_E0;
break;
default:
state = INIT;
}
if(code == 0xE0)
state = E0_2A_E0;
else
state = INIT;
break;
case E0_2A_E0:
switch (code) {
case 0x37:
matrix_make(PRINT_SCREEN);
break;
default:
state = INIT;
}
if(code == 0x37)
matrix_make(PRINT_SCREEN);
else
state = INIT;
break;
case E0_B7:
switch (code) {
case 0xE0:
state = E0_B7;
break;
default:
state = INIT;
}
if(code == 0xE0)
state = E0_B7;
else
state = INIT;
break;
case E0_B7_E0:
switch (code) {
case 0xAA:
matrix_break(PRINT_SCREEN);
break;
default:
state = INIT;
}
if(code == 0xAA)
matrix_break(PRINT_SCREEN);
else
state = INIT;
break;
case E1:
switch (code) {
case 0x1D:
state = E1_1D;
break;
default:
state = INIT;
}
if (code == 0x1D)
state = E1_1D;
else
state = INIT;
break;
case E1_1D:
switch (code) {
case 0x45:
state = E1_1D_45;
break;
default:
state = INIT;
}
if(code == 0x45)
state = E1_1D_45;
else
state = INIT;
break;
case E1_1D_45:
switch (code) {
case 0xE1:
state = E1_1D_45_E1;
break;
default:
state = INIT;
}
if(code == 0xE1)
state = E1_1D_45_E1;
else
state = INIT;
break;
case E1_1D_45_E1:
switch (code) {
case 0x9D:
state = E1_1D_45_E1_9D;
break;
default:
state = INIT;
}
if(code == 0x9D)
state = E1_1D_45_E1_9D;
else
state = INIT;
break;
case E1_1D_45_E1_9D:
switch (code) {
case 0xC5:
matrix_make(PAUSE);
break;
default:
state = INIT;
}
if(code == 0xC5)
matrix_make(PAUSE);
else
state = INIT;
break;
default:
state = INIT;
}
// TODO: request RESEND when error occurs?
/*
if (PS2_IS_FAILED(ps2_error)) {
uint8_t ret = ps2_host_send(PS2_RESEND);
xprintf("Resend: %02X\n", ret);
}
*/
return 1;
}

51
tmk_core/protocol/xt_interrupt.c
View File

@ -66,47 +66,28 @@ uint8_t xt_host_recv(void)
ISR(XT_INT_VECT)
{
static enum {
INIT,
BIT0, BIT1, BIT2, BIT3, BIT4, BIT5, BIT6, BIT7,
STOP,
} state = INIT;
static uint8_t state = 0;
static uint8_t data = 0;
// wait for clock falling edge
if(state != INIT)
wait_clock_lo(70);
switch (state) {
case INIT:
if (data_in())
state++;
break;
case BIT0:
case BIT1:
case BIT2:
case BIT3:
case BIT4:
case BIT5:
case BIT6:
case BIT7:
if (state == 0) {
if (data_in())
state++;
data >>= 1;
if (data_in()) {
data |= 0x80;
}
break;
case STOP:
if (!data_in())
goto DONE;
pbuf_enqueue(data);
goto DONE;
break;
default:
goto DONE;
} else if (state >= 1 && state <= 8) {
wait_clock_lo(20);
data >>= 1;
if (data_in())
data |= 0x80;
if (state == 8)
goto END;
state++;
} else {
goto DONE;
}
goto RETURN;
END:
pbuf_enqueue(data);
DONE:
state = INIT;
state = 0;
data = 0;
RETURN:
return;