Browse Source

Fix ps2_host_recv_response

keymap_in_eeprom
tmk 10 years ago
parent
commit
9d26053f1c
3 changed files with 12 additions and 13 deletions
  1. 0
    4
      common/print.h
  2. 5
    5
      converter/ps2_usb/matrix.c
  3. 7
    4
      protocol/ps2_busywait.c

+ 0
- 4
common/print.h View File

@@ -40,10 +40,6 @@
#endif
#define println(s) print_P(PSTR(s "\n"))

#ifndef AVR_LIBC_PRINTF
#define printf(f, ...) xprintf(f, ##__VA_ARGS__)
#endif

/* for old name */
#define pdec(data) print_dec(data)
#define pdec16(data) print_dec(data)

+ 5
- 5
converter/ps2_usb/matrix.c View File

@@ -217,7 +217,7 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_make(code);
} else {
printf("unexpected scan code at INIT: %02X\n", code);
xprintf("unexpected scan code at INIT: %02X\n", code);
clear_keyboard();
}
state = INIT;
@@ -239,7 +239,7 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_make(code|0x80);
} else {
printf("unexpected scan code at E0: %02X\n", code);
xprintf("unexpected scan code at E0: %02X\n", code);
clear_keyboard();
}
state = INIT;
@@ -259,7 +259,7 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_break(code);
} else {
printf("unexpected scan code at F0: %02X\n", code);
xprintf("unexpected scan code at F0: %02X\n", code);
clear_keyboard();
}
state = INIT;
@@ -275,7 +275,7 @@ uint8_t matrix_scan(void)
if (code < 0x80) {
matrix_break(code|0x80);
} else {
printf("unexpected scan code at E0_F0: %02X\n", code);
xprintf("unexpected scan code at E0_F0: %02X\n", code);
clear_keyboard();
}
state = INIT;
@@ -371,7 +371,7 @@ uint8_t matrix_scan(void)

if (ps2_error > PS2_ERR_STARTBIT3) {
uint8_t ret = ps2_host_send(PS2_RESEND);
printf("Resend: %02X\n", ret);
xprintf("Resend: %02X\n", ret);
}
return 1;
}

+ 7
- 4
protocol/ps2_busywait.c View File

@@ -104,6 +104,7 @@ uint8_t ps2_host_send(uint8_t data)
WAIT(clock_hi, 50, 8);
WAIT(data_hi, 50, 9);

inhibit();
res = ps2_host_recv_response();
ERROR:
inhibit();
@@ -113,12 +114,14 @@ ERROR:
/* receive data when host want else inhibit communication */
uint8_t ps2_host_recv_response(void)
{
// TODO:
// Command might take 20ms to response([3]p.21)
// TrackPoint might take 25ms ([5]2.7)
// 250 * 100us(wait for start bit in ps2_host_recv)
uint8_t data = 0;
uint8_t try = 200;
while (try-- && (data = ps2_host_recv())) ;
uint8_t try = 250;
do {
data = ps2_host_recv();
} while (try-- && ps2_error);
return data;
}

@@ -172,7 +175,7 @@ uint8_t ps2_host_recv(void)
return data;
ERROR:
if (ps2_error > PS2_ERR_STARTBIT3) {
printf("x%02X\n", ps2_error);
xprintf("x%02X\n", ps2_error);
}
inhibit();
return 0;