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