|
|
|
@ -60,6 +60,7 @@ static inline void place_bit1(void);
|
|
|
|
|
static inline void send_byte(uint8_t data);
|
|
|
|
|
static inline uint16_t wait_data_lo(uint16_t us);
|
|
|
|
|
static inline uint16_t wait_data_hi(uint16_t us);
|
|
|
|
|
static inline uint16_t adb_host_dev_recv(uint8_t device);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void adb_host_init(void)
|
|
|
|
@ -121,12 +122,33 @@ bool adb_host_psw(void)
|
|
|
|
|
//
|
|
|
|
|
// [from Apple IIgs Hardware Reference Second Edition]
|
|
|
|
|
|
|
|
|
|
enum {
|
|
|
|
|
ADDR_KEYB = 0x20,
|
|
|
|
|
ADDR_MOUSE = 0x30
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
uint16_t adb_host_kbd_recv(void)
|
|
|
|
|
{
|
|
|
|
|
return adb_host_dev_recv(ADDR_KEYB);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef ADB_MOUSE_ENABLE
|
|
|
|
|
void adb_mouse_init(void) {
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint16_t adb_host_mouse_recv(void)
|
|
|
|
|
{
|
|
|
|
|
return adb_host_dev_recv(ADDR_MOUSE);
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
static inline uint16_t adb_host_dev_recv(uint8_t device)
|
|
|
|
|
{
|
|
|
|
|
uint16_t data = 0;
|
|
|
|
|
cli();
|
|
|
|
|
attention();
|
|
|
|
|
send_byte(0x2C); // Addr:Keyboard(0010), Cmd:Talk(11), Register0(00)
|
|
|
|
|
send_byte(device|0x0C); // Addr:Keyboard(0010)/Mouse(0011), Cmd:Talk(11), Register0(00)
|
|
|
|
|
place_bit0(); // Stopbit(0)
|
|
|
|
|
if (!wait_data_hi(500)) { // Service Request(310us Adjustable Keyboard): just ignored
|
|
|
|
|
sei();
|
|
|
|
|