/*
 * 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 <peripheral_clk_config.h>
#include <utils.h>
#include <hal_init.h>

struct usart_sync_descriptor USART_0;

struct i2c_m_sync_desc I2C_0;

void USART_0_PORT_init(void)
{

	gpio_set_pin_function(PB25, PINMUX_PB25D_SERCOM2_PAD0);

	gpio_set_pin_function(PB24, PINMUX_PB24D_SERCOM2_PAD1);
}

void USART_0_CLOCK_init(void)
{
	hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM2_GCLK_ID_CORE, CONF_GCLK_SERCOM2_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
	hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM2_GCLK_ID_SLOW, CONF_GCLK_SERCOM2_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));

	hri_mclk_set_APBBMASK_SERCOM2_bit(MCLK);
}

void USART_0_init(void)
{
	USART_0_CLOCK_init();
	usart_sync_init(&USART_0, SERCOM2, (void *)NULL);
	USART_0_PORT_init();
}

void I2C_0_PORT_init(void)
{

	gpio_set_pin_pull_mode(PA22,
	                       // <y> Pull configuration
	                       // <id> pad_pull_config
	                       // <GPIO_PULL_OFF"> Off
	                       // <GPIO_PULL_UP"> Pull-up
	                       // <GPIO_PULL_DOWN"> Pull-down
	                       GPIO_PULL_OFF);

	gpio_set_pin_function(PA22, PINMUX_PA22C_SERCOM3_PAD0);

	gpio_set_pin_pull_mode(PA23,
	                       // <y> Pull configuration
	                       // <id> pad_pull_config
	                       // <GPIO_PULL_OFF"> Off
	                       // <GPIO_PULL_UP"> Pull-up
	                       // <GPIO_PULL_DOWN"> Pull-down
	                       GPIO_PULL_OFF);

	gpio_set_pin_function(PA23, PINMUX_PA23C_SERCOM3_PAD1);
}

void I2C_0_CLOCK_init(void)
{
	hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM3_GCLK_ID_CORE, CONF_GCLK_SERCOM3_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
	hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM3_GCLK_ID_SLOW, CONF_GCLK_SERCOM3_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));

	hri_mclk_set_APBBMASK_SERCOM3_bit(MCLK);
}

void I2C_0_init(void)
{
	I2C_0_CLOCK_init();
	i2c_m_sync_init(&I2C_0, SERCOM3);
	I2C_0_PORT_init();
}

void system_init(void)
{
	init_mcu();

	USART_0_init();

	I2C_0_init();
}