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