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#include "project.h"
extern uint32_t dfu_flag;
int
main (void)
{
// rcc_clock_setup_in_hsi_out_48mhz ();
//nvic_set_priority_grouping(NVIC_PriorityGroup_4);
/*set up pll*/
rcc_clock_setup_in_hse_8mhz_out_72mhz();
/*turn on clocks to periferals*/
rcc_periph_clock_enable (RCC_GPIOA);
rcc_periph_clock_enable (RCC_GPIOB);
rcc_periph_clock_enable (RCC_GPIOC);
rcc_periph_clock_enable (RCC_AFIO);
rcc_periph_clock_enable (RCC_USART1);
rcc_periph_clock_enable (RCC_USART1);
dwt_enable_cycle_counter();
/*Change interrupt priorities so that USART trumps everything else */
nvic_set_priority(NVIC_USART1_IRQ, 0x40);
nvic_set_priority(NVIC_EXTI0_IRQ, 0xff);
nvic_set_priority(NVIC_SYSTICK_IRQ, 0xff);
usart_init();
ticker_init();
printf("Hello world!\r\n");
atkbd_init();
usb_init ();
usb_run ();
return 0;
}
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