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-rw-r--r--common/print.h4
-rw-r--r--converter/ps2_usb/matrix.c10
-rw-r--r--protocol/ps2_busywait.c11
3 files changed, 12 insertions, 13 deletions
diff --git a/common/print.h b/common/print.h
index a828328b6e..930e84be99 100644
--- a/common/print.h
+++ b/common/print.h
@@ -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)
diff --git a/converter/ps2_usb/matrix.c b/converter/ps2_usb/matrix.c
index a4c27f5d5b..aa0c38c68d 100644
--- a/converter/ps2_usb/matrix.c
+++ b/converter/ps2_usb/matrix.c
@@ -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;
}
diff --git a/protocol/ps2_busywait.c b/protocol/ps2_busywait.c
index 1e29258895..5ab377877e 100644
--- a/protocol/ps2_busywait.c
+++ b/protocol/ps2_busywait.c
@@ -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;