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Use software serial for Sun.

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This commit is contained in:
tmk 2012-10-19 14:06:18 +09:00
parent 97ee1be59d
commit b56717b843
9 changed files with 286 additions and 281 deletions
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59
converter/sun_usb/matrix.c
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@ -21,9 +21,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <util/delay.h>
#include "print.h"
#include "util.h"
#include "serial.h"
#include "matrix.h"
#include "debug.h"
#include "protocol/serial.h"
/*
@ -41,39 +41,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
* E|70 ... 77|
* F|78 ... 7F|
* +---------+
*
* Command From System To Keyboard
* 0x01 Reset
* 0x02 Bell On
* 0x03 Bell Off
* 0x0A Click On
* 0x0B Click Off
* 0x0E LED
* 0x0F Layout
*
* Command From Keyboard To System
* 0x7F Idle
* 0xFE Layout Response
* 0xFF Reset Response(followed by 0x04)
*
* bit: 3 2 1 0
* LED: CapsLk ScrLk Compose NumLk
*
* Connector
* 8Pin mini DIN
* 8 7 6
* 5 4 3
* 2 1
* receptacle
*
* 1: GND
* 2: GND
* 3: 5V
* 4: RX/TX(Mouse)
* 5: RX
* 6: TX
* 7: GND
* 8: 5V
*/
static uint8_t matrix[MATRIX_ROWS];
#define ROW(code) ((code>>3)&0xF)
@ -113,14 +80,26 @@ uint8_t matrix_scan(void)
uint8_t code;
code = serial_recv();
if (code == 0) {
return 0;
if (!code) return 0;
debug_hex(code); debug(" ");
switch (code) {
case 0x7E: // reset fail
case 0xFE: // layout
case 0xFF: // reset success
_delay_ms(500);
// ignore response byte
debug("(response ignored:");
while ((code = serial_recv())) { debug(" "); debug_hex(code); }
debug(") ");
// FALL THROUGH
case 0x7F:
// all keys up
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
return 0;
}
phex(code); print("(");
code = ~code;
phex(code); print(")");
return 0;
if (code&0x80) {
// break code
if (matrix_is_on(ROW(code), COL(code))) {