mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-24 17:37:40 +06:00
119 lines
2.3 KiB
C++
119 lines
2.3 KiB
C++
#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/power.h>
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#include <util/delay.h>
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// USB HID host
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#include "Usb.h"
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#include "hid.h"
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#include "hidboot.h"
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#include "parser.h"
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#include "usbhub.h"
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// LUFA
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#include "lufa.h"
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#include "timer.h"
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#include "sendchar.h"
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#include "debug.h"
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#include "keyboard.h"
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#include "leonardo_led.h"
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static USB usb_host;
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static HIDBoot<HID_PROTOCOL_KEYBOARD> kbd(&usb_host);
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static KBDReportParser kbd_parser;
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static USBHub hub1(&usb_host); // one hub is enough for HHKB pro2
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/* may be needed for other device with more hub
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static USBHub hub2(&usb_host);
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static USBHub hub3(&usb_host);
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static USBHub hub4(&usb_host);
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static USBHub hub5(&usb_host);
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static USBHub hub6(&usb_host);
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static USBHub hub7(&usb_host);
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*/
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static void LUFA_setup(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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// Leonardo needs. Without this USB device is not recognized.
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USB_Disable();
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USB_Init();
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// for Console_Task
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USB_Device_EnableSOFEvents();
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print_set_sendchar(sendchar);
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}
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static void HID_setup()
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{
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if (usb_host.Init() == -1) {
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debug("HID init: failed\n");
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LED_TX_OFF;
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}
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_delay_ms(200);
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kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
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}
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int main(void)
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{
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// LED for debug
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LED_TX_INIT;
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LED_TX_ON;
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debug_enable = true;
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debug_matrix = true;
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debug_keyboard = true;
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debug_mouse = true;
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host_set_driver(&lufa_driver);
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keyboard_init();
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LUFA_setup();
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sei();
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uint8_t ret;
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// wait for startup of sendchar routine
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while (USB_DeviceState != DEVICE_STATE_Configured) ;
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if (debug_enable) {
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_delay_ms(1000);
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}
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debug("init: start\n");
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HID_setup();
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debug("init: done\n");
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uint16_t timer;
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// to see loop pulse with oscillo scope
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DDRF = (1<<7);
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for (;;) {
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PORTF ^= (1<<7);
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keyboard_task();
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timer = timer_read();
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usb_host.Task();
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timer = timer_elapsed(timer);
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if (timer > 100) {
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debug("host.Task: "); debug_hex16(timer); debug("\n");
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}
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#if !defined(INTERRUPT_CONTROL_ENDPOINT)
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// LUFA Task for control request
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USB_USBTask();
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#endif
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}
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return 0;
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}
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