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Diffstat (limited to 'protocol/iwrap/iwrap.c')
| -rw-r--r-- | protocol/iwrap/iwrap.c | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/protocol/iwrap/iwrap.c b/protocol/iwrap/iwrap.c deleted file mode 100644 index 6a404116a1..0000000000 --- a/protocol/iwrap/iwrap.c +++ /dev/null @@ -1,469 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* host driver for Bulegiga iWRAP */ -/* Bluegiga BT12 - * Connections - * Hardware UART Software UART BlueTooth - * PC=====UART=======AVR=====SUART====iWRAP(BT12)-----------PC - * - * - Hardware UART for Debug Console to communicate iWRAP - * - Software UART for iWRAP control to send keyboard/mouse data - */ - -#include <stdint.h> -#include <string.h> -#include <avr/interrupt.h> -#include <util/delay.h> -#include "keycode.h" -#include "suart.h" -#include "uart.h" -#include "report.h" -#include "host_driver.h" -#include "iwrap.h" -#include "print.h" - - -/* iWRAP MUX mode utils. 3.10 HID raw mode(iWRAP_HID_Application_Note.pdf) */ -#define MUX_HEADER(LINK, LENGTH) do { \ - xmit(0xbf); /* SOF */ \ - xmit(LINK); /* Link */ \ - xmit(0x00); /* Flags */ \ - xmit(LENGTH); /* Length */ \ -} while (0) -#define MUX_FOOTER(LINK) xmit(LINK^0xff) - - -static uint8_t connected = 0; -//static uint8_t channel = 1; - -/* iWRAP buffer */ -#define MUX_BUF_SIZE 64 -static char buf[MUX_BUF_SIZE]; -static uint8_t snd_pos = 0; - -#define MUX_RCV_BUF_SIZE 256 -static char rcv_buf[MUX_RCV_BUF_SIZE]; -static uint8_t rcv_head = 0; -static uint8_t rcv_tail = 0; - - -/* receive buffer */ -static void rcv_enq(char c) -{ - uint8_t next = (rcv_head + 1) % MUX_RCV_BUF_SIZE; - if (next != rcv_tail) { - rcv_buf[rcv_head] = c; - rcv_head = next; - } -} - -static char rcv_deq(void) -{ - char c = 0; - if (rcv_head != rcv_tail) { - c = rcv_buf[rcv_tail++]; - rcv_tail %= MUX_RCV_BUF_SIZE; - } - return c; -} - -/* -static char rcv_peek(void) -{ - if (rcv_head == rcv_tail) - return 0; - return rcv_buf[rcv_tail]; -} -*/ - -static void rcv_clear(void) -{ - rcv_tail = rcv_head = 0; -} - -/* iWRAP response */ -ISR(PCINT1_vect, ISR_BLOCK) // recv() runs away in case of ISR_NOBLOCK -{ - if ((SUART_IN_PIN & (1<<SUART_IN_BIT))) - return; - - static volatile uint8_t mux_state = 0xff; - static volatile uint8_t mux_link = 0xff; - uint8_t c = recv(); - switch (mux_state) { - case 0xff: // SOF - if (c == 0xbf) - mux_state--; - break; - case 0xfe: // Link - mux_state--; - mux_link = c; - break; - case 0xfd: // Flags - mux_state--; - break; - case 0xfc: // Length - mux_state = c; - break; - case 0x00: - mux_state = 0xff; - mux_link = 0xff; - break; - default: - if (mux_state--) { - uart_putchar(c); - rcv_enq(c); - } - } -} - - -/*------------------------------------------------------------------* - * iWRAP communication - *------------------------------------------------------------------*/ -void iwrap_init(void) -{ - // reset iWRAP if in already MUX mode after AVR software-reset - iwrap_send("RESET"); - iwrap_mux_send("RESET"); - _delay_ms(3000); - iwrap_send("\r\nSET CONTROL MUX 1\r\n"); - _delay_ms(500); - iwrap_check_connection(); -} - -void iwrap_mux_send(const char *s) -{ - rcv_clear(); - MUX_HEADER(0xff, strlen((char *)s)); - iwrap_send(s); - MUX_FOOTER(0xff); -} - -void iwrap_send(const char *s) -{ - while (*s) - xmit(*s++); -} - -/* send buffer */ -void iwrap_buf_add(uint8_t c) -{ - // need space for '\0' - if (snd_pos < MUX_BUF_SIZE-1) - buf[snd_pos++] = c; -} - -void iwrap_buf_del(void) -{ - if (snd_pos) - snd_pos--; -} - -void iwrap_buf_send(void) -{ - buf[snd_pos] = '\0'; - snd_pos = 0; - iwrap_mux_send(buf); -} - -void iwrap_call(void) -{ - char *p; - - iwrap_mux_send("SET BT PAIR"); - _delay_ms(500); - - p = rcv_buf + rcv_tail; - while (!strncmp(p, "SET BT PAIR", 11)) { - p += 7; - strncpy(p, "CALL", 4); - strncpy(p+22, " 11 HID\n\0", 9); - print_S(p); - iwrap_mux_send(p); - // TODO: skip to next line - p += 57; - - DEBUG_LED_CONFIG; - DEBUG_LED_ON; - _delay_ms(500); - DEBUG_LED_OFF; - _delay_ms(500); - DEBUG_LED_ON; - _delay_ms(500); - DEBUG_LED_OFF; - _delay_ms(500); - DEBUG_LED_ON; - _delay_ms(500); - DEBUG_LED_OFF; - _delay_ms(500); - DEBUG_LED_ON; - _delay_ms(500); - DEBUG_LED_OFF; - _delay_ms(500); - DEBUG_LED_ON; - _delay_ms(500); - DEBUG_LED_OFF; - _delay_ms(500); - } - iwrap_check_connection(); -} - -void iwrap_kill(void) -{ - char c; - iwrap_mux_send("LIST"); - _delay_ms(500); - - while ((c = rcv_deq()) && c != '\n') ; - if (strncmp(rcv_buf + rcv_tail, "LIST ", 5)) { - print("no connection to kill.\n"); - return; - } - // skip 10 'space' chars - for (uint8_t i = 10; i; i--) - while ((c = rcv_deq()) && c != ' ') ; - - char *p = rcv_buf + rcv_tail - 5; - strncpy(p, "KILL ", 5); - strncpy(p + 22, "\n\0", 2); - print_S(p); - iwrap_mux_send(p); - _delay_ms(500); - - iwrap_check_connection(); -} - -void iwrap_unpair(void) -{ - iwrap_mux_send("SET BT PAIR"); - _delay_ms(500); - - char *p = rcv_buf + rcv_tail; - if (!strncmp(p, "SET BT PAIR", 11)) { - strncpy(p+29, "\n\0", 2); - print_S(p); - iwrap_mux_send(p); - } -} - -void iwrap_sleep(void) -{ - iwrap_mux_send("SLEEP"); -} - -void iwrap_sniff(void) -{ -} - -void iwrap_subrate(void) -{ -} - -bool iwrap_failed(void) -{ - if (strncmp(rcv_buf, "SYNTAX ERROR", 12)) - return true; - else - return false; -} - -uint8_t iwrap_connected(void) -{ - return connected; -} - -uint8_t iwrap_check_connection(void) -{ - iwrap_mux_send("LIST"); - _delay_ms(100); - - if (strncmp(rcv_buf, "LIST ", 5) || !strncmp(rcv_buf, "LIST 0", 6)) - connected = 0; - else - connected = 1; - return connected; -} - - -/*------------------------------------------------------------------* - * Host driver - *------------------------------------------------------------------*/ -static uint8_t keyboard_leds(void); -static void send_keyboard(report_keyboard_t *report); -static void send_mouse(report_mouse_t *report); -static void send_system(uint16_t data); -static void send_consumer(uint16_t data); - -static host_driver_t driver = { - keyboard_leds, - send_keyboard, - send_mouse, - send_system, - send_consumer -}; - -host_driver_t *iwrap_driver(void) -{ - return &driver; -} - -static uint8_t keyboard_leds(void) { - return 0; -} - -static void send_keyboard(report_keyboard_t *report) -{ - if (!iwrap_connected() && !iwrap_check_connection()) return; - MUX_HEADER(0x01, 0x0c); - // HID raw mode header - xmit(0x9f); - xmit(0x0a); // Length - xmit(0xa1); // DATA(Input) - xmit(0x01); // Report ID - xmit(report->mods); - xmit(0x00); // reserved byte(always 0) - xmit(report->keys[0]); - xmit(report->keys[1]); - xmit(report->keys[2]); - xmit(report->keys[3]); - xmit(report->keys[4]); - xmit(report->keys[5]); - MUX_FOOTER(0x01); -} - -static void send_mouse(report_mouse_t *report) -{ -#if defined(MOUSEKEY_ENABLE) || defined(PS2_MOUSE_ENABLE) - if (!iwrap_connected() && !iwrap_check_connection()) return; - MUX_HEADER(0x01, 0x09); - // HID raw mode header - xmit(0x9f); - xmit(0x07); // Length - xmit(0xa1); // DATA(Input) - xmit(0x02); // Report ID - xmit(report->buttons); - xmit(report->x); - xmit(report->y); - xmit(report->v); - xmit(report->h); - MUX_FOOTER(0x01); -#endif -} - -static void send_system(uint16_t data) -{ - /* not supported */ -} - -static void send_consumer(uint16_t data) -{ -#ifdef EXTRAKEY_ENABLE - static uint16_t last_data = 0; - uint8_t bits1 = 0; - uint8_t bits2 = 0; - uint8_t bits3 = 0; - - if (!iwrap_connected() && !iwrap_check_connection()) return; - if (data == last_data) return; - last_data = data; - - // 3.10 HID raw mode(iWRAP_HID_Application_Note.pdf) - switch (data) { - case AUDIO_VOL_UP: - bits1 = 0x01; - break; - case AUDIO_VOL_DOWN: - bits1 = 0x02; - break; - case AUDIO_MUTE: - bits1 = 0x04; - break; - case TRANSPORT_PLAY_PAUSE: - bits1 = 0x08; - break; - case TRANSPORT_NEXT_TRACK: - bits1 = 0x10; - break; - case TRANSPORT_PREV_TRACK: - bits1 = 0x20; - break; - case TRANSPORT_STOP: - bits1 = 0x40; - break; - case TRANSPORT_EJECT: - bits1 = 0x80; - break; - case AL_EMAIL: - bits2 = 0x01; - break; - case AC_SEARCH: - bits2 = 0x02; - break; - case AC_BOOKMARKS: - bits2 = 0x04; - break; - case AC_HOME: - bits2 = 0x08; - break; - case AC_BACK: - bits2 = 0x10; - break; - case AC_FORWARD: - bits2 = 0x20; - break; - case AC_STOP: - bits2 = 0x40; - break; - case AC_REFRESH: - bits2 = 0x80; - break; - case AL_CC_CONFIG: - bits3 = 0x01; - break; - case AL_CALCULATOR: - bits3 = 0x04; - break; - case AL_LOCK: - bits3 = 0x08; - break; - case AL_LOCAL_BROWSER: - bits3 = 0x10; - break; - case AC_MINIMIZE: - bits3 = 0x20; - break; - case TRANSPORT_RECORD: - bits3 = 0x40; - break; - case TRANSPORT_REWIND: - bits3 = 0x80; - break; - } - - MUX_HEADER(0x01, 0x07); - xmit(0x9f); - xmit(0x05); // Length - xmit(0xa1); // DATA(Input) - xmit(0x03); // Report ID - xmit(bits1); - xmit(bits2); - xmit(bits3); - MUX_FOOTER(0x01); -#endif -} |