示例#1
0
void board_userled_initialize(void)
{
  /* Configure LED gpio as output */

  stm32l4_configgpio(GPIO_LED1);
  stm32l4_configgpio(GPIO_LED2);
}
示例#2
0
文件: stm32_usb.c 项目: a1ien/nuttx
void stm32l4_usbinitialize(void)
{
  /* The OTG FS has an internal soft pull-up.  No GPIO configuration is required */

  /* Configure the OTG FS VBUS sensing GPIO, Power On, and Over current GPIOs */

#ifdef CONFIG_STM32L4_OTGFS
  stm32l4_configgpio(GPIO_OTGFS_VBUS);
  stm32l4_configgpio(GPIO_OTGFS_PWRON);
  stm32l4_configgpio(GPIO_OTGFS_OVER);
#endif
}
示例#3
0
void board_button_initialize(void)
{
  /* Configure the single button as an input.  NOTE that EXTI interrupts are
   * also configured for the pin.
   */

  stm32l4_configgpio(GPIO_BTN_USER);
}
示例#4
0
void board_autoled_initialize(void)
{
  /* Configure LD2 GPIO for output */

  stm32l4_configgpio(GPIO_LD2);
}