drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

Add ps2_busywait.c and recfactor PS/2 protocol

Browse source
This commit is contained in:
tmk 2013-11-25 17:43:26 +09:00
parent d5ecbb83da
commit 9ae9742ac5
5 changed files with 363 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

28
converter/ps2_usb/matrix.c
View file

@ -19,6 +19,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>
#include "action.h"
#include "print.h"
#include "util.h"
#include "debug.h"
@ -185,8 +186,8 @@ uint8_t matrix_scan(void)
matrix_break(PAUSE);
}
uint8_t code;
while ((code = ps2_host_recv())) {
uint8_t code = ps2_host_recv();
if (!ps2_error) {
switch (state) {
case INIT:
switch (code) {
@ -207,11 +208,17 @@ uint8_t matrix_scan(void)
matrix_make(PRINT_SCREEN);
state = INIT;
break;
case 0x00: // Overrun [3]p.25
print("Overrun\n");
clear_keyboard();
state = INIT;
break;
default: // normal key make
if (code < 0x80) {
matrix_make(code);
} else {
debug("unexpected scan code at INIT: "); debug_hex(code); debug("\n");
printf("unexpected scan code at INIT: %02X\n", code);
clear_keyboard();
}
state = INIT;
}
@ -232,7 +239,8 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_make(code|0x80);
} else {
debug("unexpected scan code at E0: "); debug_hex(code); debug("\n");
printf("unexpected scan code at E0: %02X\n", code);
clear_keyboard();
}
state = INIT;
}
@ -251,7 +259,8 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_break(code);
} else {
debug("unexpected scan code at F0: "); debug_hex(code); debug("\n");
printf("unexpected scan code at F0: %02X\n", code);
clear_keyboard();
}
state = INIT;
}
@ -266,7 +275,8 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_break(code|0x80);
} else {
debug("unexpected scan code at E0_F0: "); debug_hex(code); debug("\n");
printf("unexpected scan code at E0_F0: %02X\n", code);
clear_keyboard();
}
state = INIT;
}
@ -357,7 +367,11 @@ uint8_t matrix_scan(void)
default:
state = INIT;
}
phex(code);
}
if (ps2_error > PS2_ERR_STARTBIT3) {
uint8_t ret = ps2_host_send(PS2_RESEND);
printf("Resend: %02X\n", ret);
}
return 1;
}