forked from mirrors/qmk_userspace
clang-format changes
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skullY
skullydazed
parent
61af76a10d
commit
b624f32f94
502 changed files with 32259 additions and 39062 deletions
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@ -42,11 +42,10 @@ POSSIBILITY OF SUCH DAMAGE.
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#include <avr/interrupt.h>
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#include "adb.h"
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// GCC doesn't inline functions normally
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#define data_lo() (ADB_DDR |= (1<<ADB_DATA_BIT))
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#define data_hi() (ADB_DDR &= ~(1<<ADB_DATA_BIT))
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#define data_in() (ADB_PIN & (1<<ADB_DATA_BIT))
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#define data_lo() (ADB_DDR |= (1 << ADB_DATA_BIT))
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#define data_hi() (ADB_DDR &= ~(1 << ADB_DATA_BIT))
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#define data_in() (ADB_PIN & (1 << ADB_DATA_BIT))
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#ifdef ADB_PSW_BIT
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static inline void psw_lo(void);
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@ -54,18 +53,16 @@ static inline void psw_hi(void);
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static inline bool psw_in(void);
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#endif
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static inline void attention(void);
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static inline void place_bit0(void);
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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 attention(void);
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static inline void place_bit0(void);
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static inline void place_bit1(void);
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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_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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{
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ADB_PORT &= ~(1<<ADB_DATA_BIT);
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void adb_host_init(void) {
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ADB_PORT &= ~(1 << ADB_DATA_BIT);
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data_hi();
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#ifdef ADB_PSW_BIT
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psw_hi();
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@ -73,10 +70,7 @@ void adb_host_init(void)
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}
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#ifdef ADB_PSW_BIT
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bool adb_host_psw(void)
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{
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return psw_in();
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}
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bool adb_host_psw(void) { return psw_in(); }
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#endif
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/*
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@ -105,11 +99,11 @@ bool adb_host_psw(void)
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// bit0:
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// 70us bit cell:
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// ____________~~~~~~
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// 42-49 21-28
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// 42-49 21-28
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//
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// 130us bit cell:
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// ____________~~~~~~
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// 78-91 39-52
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// 78-91 39-52
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//
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// bit1:
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// 70us bit cell:
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@ -122,66 +116,50 @@ bool adb_host_psw(void)
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//
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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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enum { ADDR_KEYB = 0x20, ADDR_MOUSE = 0x30 };
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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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uint16_t adb_host_kbd_recv(void) { return adb_host_dev_recv(ADDR_KEYB); }
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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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void adb_mouse_init(void) { return; }
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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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uint16_t adb_host_mouse_recv(void) { return adb_host_dev_recv(ADDR_MOUSE); }
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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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static inline uint16_t adb_host_dev_recv(uint8_t device) {
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uint16_t data = 0;
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cli();
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attention();
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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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if (!wait_data_hi(500)) { // Service Request(310us Adjustable Keyboard): just ignored
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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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if (!wait_data_hi(500)) { // Service Request(310us Adjustable Keyboard): just ignored
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sei();
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return -30; // something wrong
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return -30; // something wrong
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}
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if (!wait_data_lo(500)) { // Tlt/Stop to Start(140-260us)
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if (!wait_data_lo(500)) { // Tlt/Stop to Start(140-260us)
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sei();
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return 0; // No data to send
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return 0; // No data to send
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}
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uint8_t n = 17; // start bit + 16 data bits
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uint8_t n = 17; // start bit + 16 data bits
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do {
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uint8_t lo = (uint8_t) wait_data_hi(130);
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if (!lo)
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goto error;
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uint8_t hi = (uint8_t) wait_data_lo(lo);
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if (!hi)
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goto error;
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uint8_t lo = (uint8_t)wait_data_hi(130);
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if (!lo) goto error;
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uint8_t hi = (uint8_t)wait_data_lo(lo);
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if (!hi) goto error;
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hi = lo - hi;
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lo = 130 - lo;
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data <<= 1;
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if (lo < hi) {
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data |= 1;
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}
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else if (n == 17) {
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} else if (n == 17) {
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sei();
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return -20;
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}
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}
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while ( --n );
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} while (--n);
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// Stop bit can't be checked normally since it could have service request lenghtening
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// and its high state never goes low.
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@ -197,76 +175,66 @@ error:
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return -n;
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}
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void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l)
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{
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void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l) {
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cli();
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attention();
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send_byte(cmd);
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place_bit0(); // Stopbit(0)
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_delay_us(200); // Tlt/Stop to Start
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place_bit1(); // Startbit(1)
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send_byte(data_h);
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place_bit0(); // Stopbit(0)
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_delay_us(200); // Tlt/Stop to Start
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place_bit1(); // Startbit(1)
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send_byte(data_h);
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send_byte(data_l);
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place_bit0(); // Stopbit(0);
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place_bit0(); // Stopbit(0);
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sei();
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}
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// send state of LEDs
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void adb_host_kbd_led(uint8_t led)
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{
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void adb_host_kbd_led(uint8_t led) {
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// Addr:Keyboard(0010), Cmd:Listen(10), Register2(10)
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// send upper byte (not used)
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// send lower byte (bit2: ScrollLock, bit1: CapsLock, bit0:
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adb_host_listen(0x2A,0,led&0x07);
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adb_host_listen(0x2A, 0, led & 0x07);
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}
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#ifdef ADB_PSW_BIT
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static inline void psw_lo()
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{
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ADB_DDR |= (1<<ADB_PSW_BIT);
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ADB_PORT &= ~(1<<ADB_PSW_BIT);
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static inline void psw_lo() {
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ADB_DDR |= (1 << ADB_PSW_BIT);
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ADB_PORT &= ~(1 << ADB_PSW_BIT);
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}
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static inline void psw_hi()
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{
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ADB_PORT |= (1<<ADB_PSW_BIT);
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ADB_DDR &= ~(1<<ADB_PSW_BIT);
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static inline void psw_hi() {
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ADB_PORT |= (1 << ADB_PSW_BIT);
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ADB_DDR &= ~(1 << ADB_PSW_BIT);
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}
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static inline bool psw_in()
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{
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ADB_PORT |= (1<<ADB_PSW_BIT);
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ADB_DDR &= ~(1<<ADB_PSW_BIT);
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return ADB_PIN&(1<<ADB_PSW_BIT);
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static inline bool psw_in() {
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ADB_PORT |= (1 << ADB_PSW_BIT);
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ADB_DDR &= ~(1 << ADB_PSW_BIT);
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return ADB_PIN & (1 << ADB_PSW_BIT);
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}
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#endif
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static inline void attention(void)
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{
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static inline void attention(void) {
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data_lo();
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_delay_us(800-35); // bit1 holds lo for 35 more
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_delay_us(800 - 35); // bit1 holds lo for 35 more
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place_bit1();
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}
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static inline void place_bit0(void)
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{
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static inline void place_bit0(void) {
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data_lo();
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_delay_us(65);
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data_hi();
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_delay_us(35);
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}
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static inline void place_bit1(void)
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{
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static inline void place_bit1(void) {
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data_lo();
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_delay_us(35);
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data_hi();
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_delay_us(65);
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}
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static inline void send_byte(uint8_t data)
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{
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static inline void send_byte(uint8_t data) {
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for (int i = 0; i < 8; i++) {
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if (data&(0x80>>i))
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if (data & (0x80 >> i))
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place_bit1();
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else
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place_bit0();
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@ -275,29 +243,22 @@ static inline void send_byte(uint8_t data)
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// These are carefully coded to take 6 cycles of overhead.
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// inline asm approach became too convoluted
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static inline uint16_t wait_data_lo(uint16_t us)
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{
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static inline uint16_t wait_data_lo(uint16_t us) {
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do {
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if ( !data_in() )
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break;
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if (!data_in()) break;
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_delay_us(1 - (6 * 1000000.0 / F_CPU));
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}
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while ( --us );
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} while (--us);
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return us;
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}
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static inline uint16_t wait_data_hi(uint16_t us)
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{
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static inline uint16_t wait_data_hi(uint16_t us) {
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do {
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if ( data_in() )
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break;
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if (data_in()) break;
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_delay_us(1 - (6 * 1000000.0 / F_CPU));
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}
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while ( --us );
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} while (--us);
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return us;
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}
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/*
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ADB Protocol
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============
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@ -375,7 +336,7 @@ Commands
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A A A A 1 1 R R Talk(read from a device)
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The command to read keycodes from keyboard is 0x2C which
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consist of keyboard address 2 and Talk against register 0.
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consist of keyboard address 2 and Talk against register 0.
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Address:
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2: keyboard
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@ -457,7 +418,7 @@ Keyboard Data(Register0)
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Keyboard LEDs & state of keys(Register2)
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This register hold current state of three LEDs and nine keys.
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The state of LEDs can be changed by sending Listen command.
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1514 . . . . . . 7 6 5 . 3 2 1 0
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| | | | | | | | | | | | | | | +- LED1(NumLock)
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| | | | | | | | | | | | | | +--- LED2(CapsLock)
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