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Tweak keyboard initialize

This commit is contained in:
tmk 2014-02-09 08:25:23 +09:00
parent ebe951a445
commit c4efadf68a
1 changed files with 24 additions and 33 deletions
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57
converter/ibm4704_usb/matrix.c
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@ -68,34 +68,43 @@ uint8_t matrix_cols(void)
static void enable_break(void) static void enable_break(void)
{ {
uint8_t ret; uint8_t ret;
for (uint8_t code = 0; code < 0x80; code++) { print("Enable break: ");
// valid scancode: 00-77h
for (uint8_t code = 0; code < 0x78; code++) {
while (ibm4704_send(0x80|code) != 0) { while (ibm4704_send(0x80|code) != 0) {
print("z"); print("z");
_delay_us(500);
} }
_delay_ms(1); _delay_us(2000);
ret = ibm4704_recv(); ret = ibm4704_recv();
if (ret!=0xFF) { if (ret != 0xff) {
xprintf("%0X: %0X ", code, ret); xprintf("c%02X:r%02X ", code, ret);
} }
_delay_us(1000);
} }
_delay_us(100); _delay_us(1000);
while (ibm4704_send(0xFF) != 0) { _delay_us(500); } // End
print("End\n"); print("End\n");
while (ibm4704_send(0xFF) != 0) {
print("Z");
} // End
} }
void matrix_init(void) void matrix_init(void)
{ {
uint8_t ret;
debug_enable = true; debug_enable = true;
ibm4704_init(); ibm4704_init();
matrix_clear(); matrix_clear();
xprintf("------\n"); // read keyboard id
while ((ret = ibm4704_recv()) == 0xFF) {
ibm4704_send(0xFE);
_delay_us(100);
}
_delay_ms(2000); // wait for starting up debug console
print("IBM 4704 converter\n");
xprintf("Keyboard ID: %02X\n", ret);
enable_break(); enable_break();
//while (ibm4704_send(0x8C) != 0) ;
//while (ibm4704_send(0xFF) != 0) ;
} }
/* /*
@ -108,8 +117,8 @@ uint8_t matrix_scan(void)
// Not receivd // Not receivd
return 0; return 0;
} else if ((code&0x78)==0x78) { } else if ((code&0x78)==0x78) {
// 0xFF-F8 and 0x7F-78 is not scan code // 0xFF-F8 and 0x7F-78 is not scancode
dprintf("Error: %0X\n", code); xprintf("Error: %0X\n", code);
matrix_clear(); matrix_clear();
return 0; return 0;
} else if (code&0x80) { } else if (code&0x80) {
@ -120,12 +129,6 @@ uint8_t matrix_scan(void)
return 1; return 1;
} }
inline
bool matrix_has_ghost(void)
{
return false;
}
inline inline
bool matrix_is_on(uint8_t row, uint8_t col) bool matrix_is_on(uint8_t row, uint8_t col)
{ {
@ -142,22 +145,10 @@ void matrix_print(void)
{ {
print("\nr/c 01234567\n"); print("\nr/c 01234567\n");
for (uint8_t row = 0; row < matrix_rows(); row++) { for (uint8_t row = 0; row < matrix_rows(); row++) {
// TODO: use new function xprintf("%02X: %08b\n", row, bitrev(matrix_get_row(row)));
phex(row); print(": ");
pbin_reverse(matrix_get_row(row));
print("\n");
} }
} }
uint8_t matrix_key_count(void)
{
uint8_t count = 0;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
count += bitpop(matrix[i]);
}
return count;
}
inline inline