/* * Code generated from Atmel Start. * * This file will be overwritten when reconfiguring your Atmel Start project. * Please copy examples or other code you want to keep to a separate file * to avoid losing it when reconfiguring. */ #include "driver_init.h" #include #include #include struct timer_descriptor TIMER_0; struct usart_sync_descriptor USART_0; void USART_0_PORT_init(void) { gpio_set_pin_function(PA04, PINMUX_PA04D_SERCOM0_PAD0); gpio_set_pin_function(PA05, PINMUX_PA05D_SERCOM0_PAD1); } void USART_0_CLOCK_init(void) { hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM0_GCLK_ID_CORE, CONF_GCLK_SERCOM0_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos)); hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM0_GCLK_ID_SLOW, CONF_GCLK_SERCOM0_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos)); hri_mclk_set_APBAMASK_SERCOM0_bit(MCLK); } void USART_0_init(void) { USART_0_CLOCK_init(); usart_sync_init(&USART_0, SERCOM0, (void *)NULL); USART_0_PORT_init(); } /** * \brief Timer initialization function * * Enables Timer peripheral, clocks and initializes Timer driver */ static void TIMER_0_init(void) { hri_mclk_set_APBAMASK_TC0_bit(MCLK); hri_gclk_write_PCHCTRL_reg(GCLK, TC0_GCLK_ID, CONF_GCLK_TC0_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos)); timer_init(&TIMER_0, TC0, _tc_get_timer()); } void system_init(void) { init_mcu(); USART_0_init(); TIMER_0_init(); }