converter/usb_usb/main.cpp

   1 #include <avr/io.h>
   2 #include <avr/wdt.h>
   3 #include <avr/power.h>
   4 #include <util/delay.h>
   5
   6 // USB HID host
   7 #include "Usb.h"
   8 #include "hid.h"
   9 #include "hidboot.h"
  10 #include "parser.h"
  11 #include "usbhub.h"
  12
  13 // LUFA
  14 #include "lufa.h"
  15
  16 #include "timer.h"
  17 #include "sendchar.h"
  18 #include "debug.h"
  19 #include "keyboard.h"
  20
  21
  22 /* LED ping configuration */
  23 #define TMK_LED
  24 //#define LEONARDO_LED
  25 #if defined(TMK_LED)
  26 // For TMK converter and Teensy
  27 #define LED_TX_INIT    (DDRD  |=  (1<<6))
  28 #define LED_TX_ON      (PORTD |=  (1<<6))
  29 #define LED_TX_OFF     (PORTD &= ~(1<<6))
  30 #define LED_TX_TOGGLE  (PORTD ^=  (1<<6))
  31 #elif defined(LEONARDO_LED)
  32 // For Leonardo(TX LED)
  33 #define LED_TX_INIT    (DDRD  |=  (1<<5))
  34 #define LED_TX_ON      (PORTD &= ~(1<<5))
  35 #define LED_TX_OFF     (PORTD |=  (1<<5))
  36 #define LED_TX_TOGGLE  (PORTD ^=  (1<<5))
  37 #else
  38 #define LED_TX_INIT
  39 #define LED_TX_ON
  40 #define LED_TX_OFF
  41 #define LED_TX_TOGGLE
  42 #endif
  43
  44
  45 static USB     usb_host;
  46 static HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&usb_host);
  47 static KBDReportParser kbd_parser;
  48 static USBHub hub1(&usb_host);  // one hub is enough for HHKB pro2
  49 /* may be needed  for other device with more hub
  50 static USBHub hub2(&usb_host);
  51 static USBHub hub3(&usb_host);
  52 static USBHub hub4(&usb_host);
  53 static USBHub hub5(&usb_host);
  54 static USBHub hub6(&usb_host);
  55 static USBHub hub7(&usb_host);
  56 */
  57
  58 static void LUFA_setup(void)
  59 {
  60     /* Disable watchdog if enabled by bootloader/fuses */
  61     MCUSR &= ~(1 << WDRF);
  62     wdt_disable();
  63
  64     /* Disable clock division */
  65     clock_prescale_set(clock_div_1);
  66
  67     // Leonardo needs. Without this USB device is not recognized.
  68     USB_Disable();
  69
  70     USB_Init();
  71
  72     // for Console_Task
  73     USB_Device_EnableSOFEvents();
  74     print_set_sendchar(sendchar);
  75 }
  76
  77 static void HID_setup()
  78 {
  79     if (usb_host.Init() == -1) {
  80         LED_TX_OFF;
  81     }
  82
  83     _delay_ms(200);
  84
  85     kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
  86 }
  87
  88 int main(void)
  89 {
  90     // LED for debug
  91     LED_TX_INIT;
  92     LED_TX_ON;
  93
  94     debug_enable = true;
  95
  96     host_set_driver(&lufa_driver);
  97     keyboard_init();
  98
  99     LUFA_setup();
 100     HID_setup();
 101     /* NOTE: Don't insert time consuming job here.
 102      * It'll cause unclear initialization failure when DFU reset(worm start).
 103      */
 104     sei();
 105
 106     // wait for startup of sendchar routine
 107     while (USB_DeviceState != DEVICE_STATE_Configured) ;
 108     if (debug_enable) {
 109         _delay_ms(1000);
 110     }
 111
 112     debug("init: done\n");
 113
 114 uint16_t timer;
 115     for (;;) {
 116         keyboard_task();
 117
 118 timer = timer_read();
 119         usb_host.Task();
 120 timer = timer_elapsed(timer);
 121 if (timer > 100) {
 122     debug("host.Task: "); debug_hex16(timer);  debug("\n");
 123 }
 124
 125 #if !defined(INTERRUPT_CONTROL_ENDPOINT)
 126         // LUFA Task for control request
 127         USB_USBTask();
 128 #endif
 129     }
 130
 131     return 0;
 132 }