104 lines
2.5 KiB
C

/*
* This file is part of the I2Cscan project.
* Copyright 2020 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "hardware.h"
#include "keycodes.h"
#ifdef EBUG
#include "usart.h"
#endif
#include "usb_dev.h"
volatile uint32_t Tms = 0;
/* Called when systick fires */
void sys_tick_handler(void){
++Tms;
}
/*
* buf[0]: 1 - report ID
* buf[1]: bit2 - middle button, bit1 - right, bit0 - left
* buf[2]: move X
* buf[3]: move Y
* buf[4]: wheel
*/
static void move_mouse(int8_t x, int8_t y){
int8_t buf[5] = {1,0,0,0,0};
buf[2] = x; buf[3] = y;
USB_send((uint8_t*)buf, 5);
}
/*
* Keyboard buffer:
* buf[1]: MOD
* buf[2]: reserved
* buf[3]..buf[8] - keycodes 1..6
*/
static void send_word(const char *wrd){
char last = 0;
do{
// release key before pressing it again
if(last == *wrd) USB_send(release_key(), USB_KEYBOARD_REPORT_SIZE);
last = *wrd;
USB_send(press_key(last), USB_KEYBOARD_REPORT_SIZE);
IWDG->KR = IWDG_REFRESH;
}while(*(++wrd));
USB_send(release_key(), USB_KEYBOARD_REPORT_SIZE);
}
int main(void){
uint32_t lastT = 0, lastsend = 0;
StartHSE();
hw_setup();
USBPU_OFF();
SysTick_Config(72000);
#ifdef EBUG
usart_setup();
uint32_t tt = 0;
#endif
USB_setup();
#ifndef EBUG
iwdg_setup();
#endif
USBPU_ON();
while (1){
IWDG->KR = IWDG_REFRESH; // refresh watchdog
if(Tms - lastT > 499){
LED_blink(LED0);
lastT = Tms;
}
#ifdef EBUG
if(Tms != tt){
__disable_irq();
usart_transmit();
tt = Tms;
__enable_irq();
}
#endif
if(Tms - lastsend > 9999){
if(usbON){
send_word("Hello ");
move_mouse(100, 100);
//move_mouse(0,0);
lastsend = Tms;
}
}
}
return 0;
}