circuitpython/atmel-samd/asf4/samd51/driver_init.c

360 lines
9.5 KiB
C

/*
* 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>
#include <hpl_adc_base.h>
#include <hpl_rtc_base.h>
struct timer_descriptor TIMER_0;
struct spi_m_sync_descriptor SPI_0;
struct adc_sync_descriptor ADC_0;
struct dac_sync_descriptor DAC_0;
struct i2c_m_sync_desc I2C_0;
struct usart_sync_descriptor USART_0;
struct pwm_descriptor PWM_0;
struct rand_sync_desc RAND_0;
void ADC_0_PORT_init(void)
{
}
void ADC_0_CLOCK_init(void)
{
hri_mclk_set_APBDMASK_ADC0_bit(MCLK);
hri_gclk_write_PCHCTRL_reg(GCLK, ADC0_GCLK_ID, CONF_GCLK_ADC0_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
}
void ADC_0_init(void)
{
ADC_0_CLOCK_init();
ADC_0_PORT_init();
adc_sync_init(&ADC_0, ADC0, (void *)NULL);
}
void DAC_0_PORT_init(void)
{
}
void DAC_0_CLOCK_init(void)
{
hri_mclk_set_APBDMASK_DAC_bit(MCLK);
hri_gclk_write_PCHCTRL_reg(GCLK, DAC_GCLK_ID, CONF_GCLK_DAC_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
}
void DAC_0_init(void)
{
DAC_0_CLOCK_init();
dac_sync_init(&DAC_0, DAC);
DAC_0_PORT_init();
}
void EVENT_SYSTEM_0_init(void)
{
hri_mclk_set_APBBMASK_EVSYS_bit(MCLK);
event_system_init();
}
/**
* \brief Timer initialization function
*
* Enables Timer peripheral, clocks and initializes Timer driver
*/
static void TIMER_0_init(void)
{
hri_mclk_set_APBAMASK_RTC_bit(MCLK);
timer_init(&TIMER_0, RTC, _rtc_get_timer());
}
void SPI_0_PORT_init(void)
{
// Set pin direction to output
gpio_set_pin_direction(PA04, GPIO_DIRECTION_OUT);
gpio_set_pin_level(PA04,
// <y> Initial level
// <id> pad_initial_level
// <false"> Low
// <true"> High
false);
gpio_set_pin_function(PA04, PINMUX_PA04D_SERCOM0_PAD0);
// Set pin direction to output
gpio_set_pin_direction(PA05, GPIO_DIRECTION_OUT);
gpio_set_pin_level(PA05,
// <y> Initial level
// <id> pad_initial_level
// <false"> Low
// <true"> High
false);
gpio_set_pin_function(PA05, PINMUX_PA05D_SERCOM0_PAD1);
// Set pin direction to input
gpio_set_pin_direction(PA06, GPIO_DIRECTION_IN);
gpio_set_pin_pull_mode(PA06,
// <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(PA06, PINMUX_PA06D_SERCOM0_PAD2);
}
void SPI_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 SPI_0_init(void)
{
SPI_0_CLOCK_init();
spi_m_sync_init(&SPI_0, SERCOM0);
SPI_0_PORT_init();
}
void I2C_0_PORT_init(void)
{
gpio_set_pin_function(PA08, PINMUX_PA08C_SERCOM0_PAD0);
gpio_set_pin_function(PA09, PINMUX_PA09C_SERCOM0_PAD1);
}
void I2C_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 I2C_0_init(void)
{
I2C_0_CLOCK_init();
i2c_m_sync_init(&I2C_0, SERCOM0);
I2C_0_PORT_init();
}
void USART_0_PORT_init(void)
{
gpio_set_pin_function(PA00, PINMUX_PA00D_SERCOM1_PAD0);
gpio_set_pin_function(PA01, PINMUX_PA01D_SERCOM1_PAD1);
}
void USART_0_CLOCK_init(void)
{
hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM1_GCLK_ID_CORE, CONF_GCLK_SERCOM1_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM1_GCLK_ID_SLOW, CONF_GCLK_SERCOM1_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos));
hri_mclk_set_APBAMASK_SERCOM1_bit(MCLK);
}
void USART_0_init(void)
{
USART_0_CLOCK_init();
usart_sync_init(&USART_0, SERCOM1, (void *)NULL);
USART_0_PORT_init();
}
void delay_driver_init(void)
{
delay_init(SysTick);
}
void PWM_0_PORT_init(void)
{
}
void PWM_0_CLOCK_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));
}
void PWM_0_init(void)
{
PWM_0_CLOCK_init();
PWM_0_PORT_init();
pwm_init(&PWM_0, TC0, _tc_get_pwm());
}
void RAND_0_CLOCK_init(void)
{
hri_mclk_set_APBCMASK_TRNG_bit(MCLK);
}
void RAND_0_init(void)
{
RAND_0_CLOCK_init();
rand_sync_init(&RAND_0, TRNG);
}
void USB_DEVICE_INSTANCE_PORT_init(void)
{
gpio_set_pin_direction(PA24,
// <y> Pin direction
// <id> pad_direction
// <GPIO_DIRECTION_OFF"> Off
// <GPIO_DIRECTION_IN"> In
// <GPIO_DIRECTION_OUT"> Out
GPIO_DIRECTION_OUT);
gpio_set_pin_level(PA24,
// <y> Initial level
// <id> pad_initial_level
// <false"> Low
// <true"> High
false);
gpio_set_pin_pull_mode(PA24,
// <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(PA24,
// <y> Pin function
// <id> pad_function
// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
// <PINMUX_PA24H_USB_DM"> Auto
// <GPIO_PIN_FUNCTION_OFF"> Off
// <GPIO_PIN_FUNCTION_A"> A
// <GPIO_PIN_FUNCTION_B"> B
// <GPIO_PIN_FUNCTION_C"> C
// <GPIO_PIN_FUNCTION_D"> D
// <GPIO_PIN_FUNCTION_E"> E
// <GPIO_PIN_FUNCTION_F"> F
// <GPIO_PIN_FUNCTION_G"> G
// <GPIO_PIN_FUNCTION_H"> H
// <GPIO_PIN_FUNCTION_I"> I
// <GPIO_PIN_FUNCTION_J"> J
// <GPIO_PIN_FUNCTION_K"> K
// <GPIO_PIN_FUNCTION_L"> L
// <GPIO_PIN_FUNCTION_M"> M
// <GPIO_PIN_FUNCTION_N"> N
PINMUX_PA24H_USB_DM);
gpio_set_pin_direction(PA25,
// <y> Pin direction
// <id> pad_direction
// <GPIO_DIRECTION_OFF"> Off
// <GPIO_DIRECTION_IN"> In
// <GPIO_DIRECTION_OUT"> Out
GPIO_DIRECTION_OUT);
gpio_set_pin_level(PA25,
// <y> Initial level
// <id> pad_initial_level
// <false"> Low
// <true"> High
false);
gpio_set_pin_pull_mode(PA25,
// <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(PA25,
// <y> Pin function
// <id> pad_function
// <i> Auto : use driver pinmux if signal is imported by driver, else turn off function
// <PINMUX_PA25H_USB_DP"> Auto
// <GPIO_PIN_FUNCTION_OFF"> Off
// <GPIO_PIN_FUNCTION_A"> A
// <GPIO_PIN_FUNCTION_B"> B
// <GPIO_PIN_FUNCTION_C"> C
// <GPIO_PIN_FUNCTION_D"> D
// <GPIO_PIN_FUNCTION_E"> E
// <GPIO_PIN_FUNCTION_F"> F
// <GPIO_PIN_FUNCTION_G"> G
// <GPIO_PIN_FUNCTION_H"> H
// <GPIO_PIN_FUNCTION_I"> I
// <GPIO_PIN_FUNCTION_J"> J
// <GPIO_PIN_FUNCTION_K"> K
// <GPIO_PIN_FUNCTION_L"> L
// <GPIO_PIN_FUNCTION_M"> M
// <GPIO_PIN_FUNCTION_N"> N
PINMUX_PA25H_USB_DP);
}
/* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
* for low speed and full speed operation. */
#if (CONF_GCLK_USB_FREQUENCY > (48000000 + 48000000 / 400)) || (CONF_GCLK_USB_FREQUENCY < (48000000 - 48000000 / 400))
#warning USB clock should be 48MHz ~ 0.25% clock, check your configuration!
#endif
void USB_DEVICE_INSTANCE_CLOCK_init(void)
{
hri_gclk_write_PCHCTRL_reg(GCLK, USB_GCLK_ID, CONF_GCLK_USB_SRC | GCLK_PCHCTRL_CHEN);
hri_mclk_set_AHBMASK_USB_bit(MCLK);
hri_mclk_set_APBBMASK_USB_bit(MCLK);
}
void USB_DEVICE_INSTANCE_init(void)
{
USB_DEVICE_INSTANCE_CLOCK_init();
usb_d_init();
USB_DEVICE_INSTANCE_PORT_init();
}
void system_init(void)
{
init_mcu();
ADC_0_init();
DAC_0_init();
EVENT_SYSTEM_0_init();
TIMER_0_init();
SPI_0_init();
I2C_0_init();
USART_0_init();
delay_driver_init();
PWM_0_init();
RAND_0_init();
USB_DEVICE_INSTANCE_init();
}