app/main.c


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#include "project.h"


int main (void)
{
  /*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_USART1);
  rcc_periph_clock_enable (RCC_AFIO);
  nvic_set_priority (NVIC_SYSTICK_IRQ, 0x80);
  nvic_set_priority (NVIC_USART1_IRQ, 0x40);
  gpio_set_mode (LED_BANK, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_OPENDRAIN, LED_GPIO);

  timex_init();
  ticker_init();
  usart_init();

  usb_init();

  printf ("Morning chaps!\r\n");

  for (;;)
    usbd_poll (usbd_dev);

  return 0;
}