From 230ed4bdef855202a4c340fe645f05e2ca124521 Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Sat, 4 Jun 2016 19:02:41 +0900
Subject: [PATCH] core: change API of adb.c to accept device address

---
 tmk_core/protocol/adb.c | 22 +++++++++++-----------
 tmk_core/protocol/adb.h | 26 ++++++++++++++++++--------
 2 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/tmk_core/protocol/adb.c b/tmk_core/protocol/adb.c
index b9b0be98..164255ef 100644
--- a/tmk_core/protocol/adb.c
+++ b/tmk_core/protocol/adb.c
@@ -86,9 +86,9 @@ bool adb_host_psw(void)
  * <http://geekhack.org/index.php?topic=14290.msg1068919#msg1068919>
  * <http://geekhack.org/index.php?topic=14290.msg1070139#msg1070139>
  */
-uint16_t adb_host_kbd_recv(void)
+uint16_t adb_host_kbd_recv(uint8_t addr)
 {
-    return adb_host_talk(ADB_ADDR_KEYBOARD, ADB_REG_0);
+    return adb_host_talk(addr, ADB_REG_0);
 }
 
 #ifdef ADB_MOUSE_ENABLE
@@ -156,11 +156,11 @@ error:
     return -n;
 }
 
-void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l)
+void adb_host_listen(uint8_t addr, uint8_t reg, uint8_t data_h, uint8_t data_l)
 {
     cli();
     attention();
-    send_byte(cmd);
+    send_byte((addr<<4) | (ADB_CMD_LISTEN<<2) | reg);
     place_bit0();               // Stopbit(0)
     _delay_us(200);             // Tlt/Stop to Start
     place_bit1();               // Startbit(1)
@@ -171,12 +171,12 @@ void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l)
 }
 
 // send state of LEDs
-void adb_host_kbd_led(uint8_t led)
+void adb_host_kbd_led(uint8_t addr, 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);
+    // Listen Register2
+    //  upper byte: not used
+    //  lower byte: bit2=ScrollLock, bit1=CapsLock, bit0=NumLock
+    adb_host_listen(addr, 2, 0, led & 0x07);
 }
 
 
@@ -325,7 +325,7 @@ Commands
 
     bits                commands
     ------------------------------------------------------
-    - - - - 0 0 0 0     Send Request(reset all devices)
+    - - - - 0 0 0 0     Send Reset(reset all devices)
     A A A A 0 0 0 1     Flush(reset a device)
     - - - - 0 0 1 0     Reserved
     - - - - 0 0 1 1     Reserved
@@ -440,7 +440,7 @@ Address, Handler ID and bits(Register3)
      | | | | +-+-+-+-----------------   Address
      | | | +-------------------------   0
      | | +---------------------------   Service request enable(1 = enabled)
-     | +-----------------------------   Exeptional event(alwyas 1 if not used)
+     | +-----------------------------   Exceptional event(alwyas 1 if not used)
      +-------------------------------   0
 
 ADB Bit Cells
diff --git a/tmk_core/protocol/adb.h b/tmk_core/protocol/adb.h
index d81c4a77..a8b97ea5 100644
--- a/tmk_core/protocol/adb.h
+++ b/tmk_core/protocol/adb.h
@@ -53,30 +53,40 @@ POSSIBILITY OF SUCH DAMAGE.
 
 
 /* ADB commands */
+// Default Address
+#define ADB_ADDR_DONGLE     1
 #define ADB_ADDR_KEYBOARD   2
 #define ADB_ADDR_MOUSE      3
+#define ADB_ADDR_TABLET     4
+#define ADB_ADDR_APPLIANCE  7
+// Command Type
+#define ADB_CMD_RESET       0
+#define ADB_CMD_FLUSH       1
 #define ADB_CMD_LISTEN      2
 #define ADB_CMD_TALK        3
+// Register
 #define ADB_REG_0           0
 #define ADB_REG_1           1
 #define ADB_REG_2           2
 #define ADB_REG_3           3
 
-/* ADB keyboard handle id */
-#define ADB_HANDLE_M0116    0x01
-#define ADB_HANDLE_M0115    0x02
-#define ADB_HANDLE_M3501    0x02
-#define ADB_HANDLE_M1242    0x10
+/* ADB keyboard handler id */
+#define ADB_HANDLER_M0116               0x01
+#define ADB_HANDLER_IIGS                0x01
+#define ADB_HANDLER_M0115               0x02
+#define ADB_HANDLER_M3501               0x02
+#define ADB_HANDLER_M1242_ANSI          0x10
+#define ADB_HANDLER_EXTENDED_PROTOCOL   0x03
 
 
 // ADB host
 void     adb_host_init(void);
 bool     adb_host_psw(void);
-uint16_t adb_host_kbd_recv(void);
+uint16_t adb_host_kbd_recv(uint8_t addr);
 uint16_t adb_host_mouse_recv(void);
 uint16_t adb_host_talk(uint8_t addr, uint8_t reg);
-void     adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l);
-void     adb_host_kbd_led(uint8_t led);
+void     adb_host_listen(uint8_t addr, uint8_t reg, uint8_t data_h, uint8_t data_l);
+void     adb_host_kbd_led(uint8_t addr, uint8_t led);
 void     adb_mouse_task(void);
 void     adb_mouse_init(void);
 
-- 
2.39.3