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#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
#include <util/delay.h>
// USB HID host
#include "Usb.h"
#include "hid.h"
#include "hidboot.h"
#include "parser.h"
#include "usbhub.h"
// LUFA
#include "lufa.h"
#include "timer.h"
#include "sendchar.h"
#include "debug.h"
#include "keyboard.h"
#include "leonardo_led.h"
static USB usb_host;
static HIDBoot<HID_PROTOCOL_KEYBOARD> kbd(&usb_host);
static KBDReportParser kbd_parser;
static USBHub hub1(&usb_host); // one hub is enough for HHKB pro2
/* may be needed for other device with more hub
static USBHub hub2(&usb_host);
static USBHub hub3(&usb_host);
static USBHub hub4(&usb_host);
static USBHub hub5(&usb_host);
static USBHub hub6(&usb_host);
static USBHub hub7(&usb_host);
*/
static void LUFA_setup(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
// Leonardo needs. Without this USB device is not recognized.
USB_Disable();
USB_Init();
// for Console_Task
USB_Device_EnableSOFEvents();
print_set_sendchar(sendchar);
}
static void HID_setup()
{
if (usb_host.Init() == -1) {
debug("HID init: failed\n");
LED_TX_OFF;
}
_delay_ms(200);
kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
}
int main(void)
{
// LED for debug
LED_TX_INIT;
LED_TX_ON;
debug_enable = true;
/*
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
*/
host_set_driver(&lufa_driver);
keyboard_init();
LUFA_setup();
sei();
uint8_t ret;
// wait for startup of sendchar routine
while (USB_DeviceState != DEVICE_STATE_Configured) ;
if (debug_enable) {
_delay_ms(1000);
}
debug("init: start\n");
HID_setup();
debug("init: done\n");
uint16_t timer;
// to see loop pulse with oscillo scope
DDRF = (1<<7);
for (;;) {
PORTF ^= (1<<7);
keyboard_task();
timer = timer_read();
usb_host.Task();
timer = timer_elapsed(timer);
if (timer > 100) {
debug("host.Task: "); debug_hex16(timer); debug("\n");
}
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
// LUFA Task for control request
USB_USBTask();
#endif
}
return 0;
}
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