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tmk_keyboard_custom
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Add ADB extended keyboard support by blargg@GH. 

This offers distinction between left/right modifiers.
core
tmk 11 年前
父节点
887563e89e
当前提交
80f99bf022
共有 2 个文件被更改，包括 20 次插入 和 5 次删除
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  1. 19
    5
      protocol/adb.c
  2. 1
    0
      protocol/adb.h

+ 19
- 5
protocol/adb.c 查看文件

@@ -67,6 +67,12 @@ void adb_host_init(void)
#ifdef ADB_PSW_BIT
psw_hi();
#endif

// Enable keyboard left/right modifier distinction
// Addr:Keyboard(0010), Cmd:Listen(10), Register3(11)
// upper byte: reserved bits 0000, device address 0010
// lower byte: device handler 00000011
adb_host_listen(0x2B,0x02,0x03);
}

#ifdef ADB_PSW_BIT
@@ -98,19 +104,27 @@ uint16_t adb_host_kbd_recv(void)
return data;
}

// send state of LEDs
void adb_host_kbd_led(uint8_t led)
void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l)
{
attention();
send_byte(0x2A); // Addr:Keyboard(0010), Cmd:Listen(10), Register2(10)
send_byte(cmd);
place_bit0(); // Stopbit(0)
_delay_us(200); // Tlt/Stop to Start
place_bit1(); // Startbit(1)
send_byte(0); // send upper byte (not used)
send_byte(led&0x07); // send lower byte (bit2: ScrollLock, bit1: CapsLock, bit0: NumLock)
send_byte(data_h);
send_byte(data_l);
place_bit0(); // Stopbit(0);
}

// send state of LEDs
void adb_host_kbd_led(uint8_t led)
{
// Addr:Keyboard(0010), Cmd:Listen(10), Register2(10)
// send upper byte (not used)
// send lower byte (bit2: ScrollLock, bit1: CapsLock, bit0:
adb_host_listen(0x2A,0,led&0x07);
}


static inline void data_lo()
{

+ 1
- 0
protocol/adb.h 查看文件

@@ -56,6 +56,7 @@ POSSIBILITY OF SUCH DAMAGE.
void adb_host_init(void);
bool adb_host_psw(void);
uint16_t adb_host_kbd_recv(void);
void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l);
void adb_host_kbd_led(uint8_t led);

#endif