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
  12 // LUFA
  13 #include "lufa.h"
  14
  15 #include "timer.h"
  16 #include "debug.h"
  17 #include "keyboard.h"
  18
  19 #include "leonardo_led.h"
  20
  21
  22 static USB     usb_host;
  23 static HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&usb_host);
  24 static KBDReportParser kbd_parser;
  25
  26 static void LUFA_setup(void)
  27 {
  28     /* Disable watchdog if enabled by bootloader/fuses */
  29     MCUSR &= ~(1 << WDRF);
  30     wdt_disable();
  31
  32     /* Disable clock division */
  33     clock_prescale_set(clock_div_1);
  34
  35     // Leonardo needs. Without this USB device is not recognized.
  36     USB_Disable();
  37
  38     USB_Init();
  39
  40     // for Console_Task
  41     USB_Device_EnableSOFEvents();
  42 }
  43
  44 static void HID_setup()
  45 {
  46     if (usb_host.Init() == -1) {
  47         debug("HID init: failed\n");
  48         LED_TX_OFF;
  49     }
  50
  51     _delay_ms(200);
  52
  53     kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
  54 }
  55
  56 int main(void)
  57 {
  58     // LED for debug
  59     LED_TX_INIT;
  60     LED_TX_ON;
  61
  62     debug_enable = true;
  63     debug_matrix = true;
  64     debug_keyboard = true;
  65     debug_mouse = true;
  66
  67     host_set_driver(&lufa_driver);
  68     keyboard_init();
  69
  70     LUFA_setup();
  71     sei();
  72
  73 uint8_t ret;
  74     // wait for startup of sendchar routine
  75     while (USB_DeviceState != DEVICE_STATE_Configured) ;
  76     if (debug_enable) {
  77         _delay_ms(1000);
  78     }
  79
  80     debug("init: start\n");
  81     HID_setup();
  82
  83     debug("init: done\n");
  84
  85 uint16_t timer;
  86 // to see loop pulse with oscillo scope
  87 DDRF = (1<<7);
  88     for (;;) {
  89 PORTF ^= (1<<7);
  90         keyboard_task();
  91
  92 timer = timer_read();
  93         usb_host.Task();
  94 timer = timer_elapsed(timer);
  95 if (timer > 100) {
  96     debug("host.Task: "); debug_hex16(timer);  debug("\n");
  97 }
  98
  99 #if !defined(INTERRUPT_CONTROL_ENDPOINT)
 100         // LUFA Task for control request
 101         USB_USBTask();
 102 #endif
 103     }
 104
 105     return 0;
 106 }