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#include "project.h"
void sys_tick_handler(void)
{
keyboard_test();
mouse_test();
tablet_test();
}
int main(void)
{
int i;
rcc_clock_setup_in_hsi_out_48mhz();
rcc_periph_clock_enable(RCC_GPIOC);
rcc_periph_clock_enable(RCC_GPIOA);
rcc_periph_clock_enable(RCC_AFIO);
rcc_periph_clock_enable(RCC_USART1);
uart_init();
usb_init();
systick_set_clocksource(STK_CSR_CLKSOURCE_AHB_DIV8);
/* 48MHz / 8 = > 6Mhz */
systick_set_reload(3000000);
/* 6MHz / 3000000 => 2Hz */
systick_interrupt_enable();
systick_counter_enable();
gpio_set(GPIOC, GPIO11);
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, GPIO11);
for (i = 0; i < 0x80000; i++)
__asm__("nop");
gpio_clear(GPIOC, GPIO11);
usb_run();
return 0;
}
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