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 #include "leonardo_led.h"
  22
  23
  24 static USB     usb_host;
  25 static HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&usb_host);
  26 static KBDReportParser kbd_parser;
  27 static USBHub hub1(&usb_host);  // one hub is enough for HHKB pro2
  28 /* may be needed  for other device with more hub
  29 static USBHub hub2(&usb_host);
  30 static USBHub hub3(&usb_host);
  31 static USBHub hub4(&usb_host);
  32 static USBHub hub5(&usb_host);
  33 static USBHub hub6(&usb_host);
  34 static USBHub hub7(&usb_host);
  35 */
  36
  37 static void LUFA_setup(void)
  38 {
  39     /* Disable watchdog if enabled by bootloader/fuses */
  40     MCUSR &= ~(1 << WDRF);
  41     wdt_disable();
  42
  43     /* Disable clock division */
  44     clock_prescale_set(clock_div_1);
  45
  46     // Leonardo needs. Without this USB device is not recognized.
  47     USB_Disable();
  48
  49     USB_Init();
  50
  51     // for Console_Task
  52     USB_Device_EnableSOFEvents();
  53     print_set_sendchar(sendchar);
  54 }
  55
  56 static void HID_setup()
  57 {
  58     if (usb_host.Init() == -1) {
  59         debug("HID init: failed\n");
  60         LED_TX_OFF;
  61     }
  62
  63     _delay_ms(200);
  64
  65     kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
  66 }
  67
  68 int main(void)
  69 {
  70     // LED for debug
  71     LED_TX_INIT;
  72     LED_TX_ON;
  73
  74     debug_enable = true;
  75     debug_matrix = true;
  76     debug_keyboard = true;
  77     debug_mouse = true;
  78
  79     host_set_driver(&lufa_driver);
  80     keyboard_init();
  81
  82     LUFA_setup();
  83     sei();
  84
  85 uint8_t ret;
  86     // wait for startup of sendchar routine
  87     while (USB_DeviceState != DEVICE_STATE_Configured) ;
  88     if (debug_enable) {
  89         _delay_ms(1000);
  90     }
  91
  92     debug("init: start\n");
  93     HID_setup();
  94
  95     debug("init: done\n");
  96
  97 uint16_t timer;
  98 // to see loop pulse with oscillo scope
  99 DDRF = (1<<7);
 100     for (;;) {
 101 PORTF ^= (1<<7);
 102         keyboard_task();
 103
 104 timer = timer_read();
 105         usb_host.Task();
 106 timer = timer_elapsed(timer);
 107 if (timer > 100) {
 108     debug("host.Task: "); debug_hex16(timer);  debug("\n");
 109 }
 110
 111 #if !defined(INTERRUPT_CONTROL_ENDPOINT)
 112         // LUFA Task for control request
 113         USB_USBTask();
 114 #endif
 115     }
 116
 117     return 0;
 118 }