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 "usbhub.h"
   9 #include "hid.h"
  10 #include "hidboot.h"
  11 #include "parser.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 #include "led.h"
  21
  22
  23 /* LED ping configuration */
  24 #define TMK_LED
  25 //#define LEONARDO_LED
  26 #if defined(TMK_LED)
  27 // For TMK converter and Teensy
  28 #define LED_TX_INIT    (DDRD  |=  (1<<6))
  29 #define LED_TX_ON      (PORTD |=  (1<<6))
  30 #define LED_TX_OFF     (PORTD &= ~(1<<6))
  31 #define LED_TX_TOGGLE  (PORTD ^=  (1<<6))
  32 #elif defined(LEONARDO_LED)
  33 // For Leonardo(TX LED)
  34 #define LED_TX_INIT    (DDRD  |=  (1<<5))
  35 #define LED_TX_ON      (PORTD &= ~(1<<5))
  36 #define LED_TX_OFF     (PORTD |=  (1<<5))
  37 #define LED_TX_TOGGLE  (PORTD ^=  (1<<5))
  38 #else
  39 #define LED_TX_INIT
  40 #define LED_TX_ON
  41 #define LED_TX_OFF
  42 #define LED_TX_TOGGLE
  43 #endif
  44
  45
  46 static void LUFA_setup(void)
  47 {
  48     /* Disable watchdog if enabled by bootloader/fuses */
  49     MCUSR &= ~(1 << WDRF);
  50     wdt_disable();
  51
  52     /* Disable clock division */
  53     clock_prescale_set(clock_div_1);
  54
  55     // Leonardo needs. Without this USB device is not recognized.
  56     USB_Disable();
  57
  58     USB_Init();
  59
  60     // for Console_Task
  61     USB_Device_EnableSOFEvents();
  62     print_set_sendchar(sendchar);
  63 }
  64
  65
  66
  67 /*
  68  * USB Host Shield HID keyboard
  69  */
  70 USB usb_host;
  71 USBHub hub1(&usb_host);
  72 HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&usb_host);
  73 KBDReportParser kbd_parser;
  74
  75
  76 void led_set(uint8_t usb_led)
  77 {
  78     kbd.SetReport(0, 0, 2, 0, 1, &usb_led);
  79 }
  80
  81
  82
  83 int main(void)
  84 {
  85     // LED for debug
  86     LED_TX_INIT;
  87     LED_TX_ON;
  88
  89     debug_enable = true;
  90     debug_keyboard = true;
  91
  92     host_set_driver(&lufa_driver);
  93     keyboard_init();
  94
  95     LUFA_setup();
  96
  97     // USB Host Shield setup
  98     usb_host.Init();
  99     kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
 100
 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 }