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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 "usbhub.h"
#include "hid.h"
#include "hidboot.h"
#include "parser.h"
// LUFA
#include "lufa.h"
#include "timer.h"
#include "sendchar.h"
#include "debug.h"
#include "keyboard.h"
#include "led.h"
/* LED ping configuration */
#define TMK_LED
//#define LEONARDO_LED
#if defined(TMK_LED)
// For TMK converter and Teensy
#define LED_TX_INIT (DDRD |= (1<<6))
#define LED_TX_ON (PORTD |= (1<<6))
#define LED_TX_OFF (PORTD &= ~(1<<6))
#define LED_TX_TOGGLE (PORTD ^= (1<<6))
#elif defined(LEONARDO_LED)
// For Leonardo(TX LED)
#define LED_TX_INIT (DDRD |= (1<<5))
#define LED_TX_ON (PORTD &= ~(1<<5))
#define LED_TX_OFF (PORTD |= (1<<5))
#define LED_TX_TOGGLE (PORTD ^= (1<<5))
#else
#define LED_TX_INIT
#define LED_TX_ON
#define LED_TX_OFF
#define LED_TX_TOGGLE
#endif
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);
}
/*
* USB Host Shield HID keyboard
*/
USB usb_host;
USBHub hub1(&usb_host);
HIDBoot<HID_PROTOCOL_KEYBOARD> kbd(&usb_host);
KBDReportParser kbd_parser;
void led_set(uint8_t usb_led)
{
kbd.SetReport(0, 0, 2, 0, 1, &usb_led);
}
int main(void)
{
// LED for debug
LED_TX_INIT;
LED_TX_ON;
debug_enable = true;
debug_keyboard = true;
host_set_driver(&lufa_driver);
keyboard_init();
LUFA_setup();
// USB Host Shield setup
usb_host.Init();
kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
/* NOTE: Don't insert time consuming job here.
* It'll cause unclear initialization failure when DFU reset(worm start).
*/
sei();
// wait for startup of sendchar routine
while (USB_DeviceState != DEVICE_STATE_Configured) ;
if (debug_enable) {
_delay_ms(1000);
}
debug("init: done\n");
uint16_t timer;
for (;;) {
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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