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clean up

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hathach 2019-11-04 22:03:31 +07:00
parent 42b55f6621
commit 8cd19f88b9
1 changed files with 9 additions and 0 deletions
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9
hw/bsp/samg55xplained/samg55xplained.c
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@ -40,6 +40,7 @@
#define BUTTON_PIN GPIO(GPIO_PORTA, 2)
#define BUTTON_STATE_ACTIVE 0
//------------- IMPLEMENTATION -------------//
void board_init(void)
{
@ -64,6 +65,14 @@ void board_init(void)
// 1ms tick timer (samd SystemCoreClock may not correct)
SysTick_Config(CONF_CPU_FREQUENCY / 1000);
#endif
// USB
/* Clear SYSIO 10 & 11 for USB DM & DP */
hri_matrix_clear_CCFG_SYSIO_reg(MATRIX, CCFG_SYSIO_SYSIO10 | CCFG_SYSIO_SYSIO11);
// Enble clock
_pmc_enable_periph_clock(ID_UDP);
}
//--------------------------------------------------------------------+