pevc_example2.c File Reference

#include <avr32/io.h>
#include "board.h"
#include "intc.h"
#include "power_clocks_lib.h"
#include "pevc.h"
#include "gpio.h"
#include "usart.h"
#include "print_funcs.h"
#include "pdca.h"
#include "delay.h"

Macros
#define	PDCA_CHANNEL_IRQ   AVR32_PDCA_IRQ_0
#define	PDCA_CHANNEL_USART   0
	The PDCA channel instance for the USART0 Tx. More...
#define	PEVC_PDCA_SOT_USER   AVR32_PEVC_ID_USER_PDCA_0
#define	STRING_TRANSFER_SIZE   36
	Size of the string to transfer to USART0 through the PDCA. More...

Functions
void	init_gclk (void)
	GCLK init. More...
void	init_pdca (void)
	PDCA init. More...
void	init_pevc (void)
	PEVC init. More...
void	init_usart (void)
	USART init. More...
int	main (void)
static void	pdca_int_handler (void)
	PDCA Interrupts handler. More...

Variables
unsigned char	aDataTransfered [STRING_TRANSFER_SIZE]
volatile avr32_pdca_channel_t *	pdca_channel
volatile avr32_pm_t *	pm = &AVR32_PM
volatile avr32_pevc_t *	ppevc = &AVR32_PEVC
static volatile U32	u32PdcaIsr

#define PDCA_CHANNEL_IRQ   AVR32_PDCA_IRQ_0

Referenced by init_pdca().

#define PDCA_CHANNEL_USART   0

The PDCA channel instance for the USART0 Tx.

Referenced by init_pdca(), and pdca_int_handler().

#define PEVC_PDCA_SOT_USER   AVR32_PEVC_ID_USER_PDCA_0

Referenced by init_pevc().

#define STRING_TRANSFER_SIZE   36

Size of the string to transfer to USART0 through the PDCA.

void init_gclk

(

void

)

GCLK init.

References scif_gclk_opt_t::clock_source, scif_osc32_opt_t::mode, SCIF_GCCTRL_OSC32K, SCIF_OSC_MODE_2PIN_CRYSTAL, scif_start_gclk(), and scif_start_osc32().

Referenced by main().

void init_pdca

(

void

)

PDCA init.

References aDataTransfered, pdca_channel_options_t::addr, Disable_global_interrupt, Enable_global_interrupt, INTC_register_interrupt(), pdca_channel, PDCA_CHANNEL_IRQ, PDCA_CHANNEL_USART, pdca_enable(), pdca_enable_interrupt_transfer_complete(), pdca_enable_interrupt_transfer_error(), pdca_get_handler(), pdca_init_channel(), pdca_int_handler(), and PDCA_TRANSFER_SIZE_BYTE.

Referenced by main().

void init_pevc

(

void

)

PEVC init.

References AVR32_PEVC_ID_GEN_GCLK_0, FAIL, gpio_clr_gpio_pin(), pevc_evs_opt_t::igfdr, LED2_GPIO, pevc_channel_configure(), pevc_channels_enable(), PEVC_EVS_EVF_OFF, PEVC_EVS_EVR_ON, PEVC_EVS_IGF_OFF, PEVC_PDCA_SOT_USER, ppevc, and print_dbg().

Referenced by main().

void init_usart

(

void

)

USART init.

References FCPU_HZ, init_dbg_rs232(), and print_dbg().

Referenced by main().

int main

(

void

)

References aDataTransfered, delay_init, delay_ms, FCPU_HZ, gpio_clr_gpio_pin(), gpio_tgl_gpio_pin(), init_gclk(), init_pdca(), init_pevc(), init_usart(), LED0_GPIO, and LED1_GPIO.

static void pdca_int_handler ( void  )

static

PDCA Interrupts handler.

References aDataTransfered, pdca_channel, PDCA_CHANNEL_USART, pdca_reload_channel(), print_dbg(), and u32PdcaIsr.

Referenced by init_pdca().

unsigned char aDataTransfered[STRING_TRANSFER_SIZE]

Referenced by init_pdca(), main(), and pdca_int_handler().

volatile avr32_pdca_channel_t* pdca_channel

Referenced by init_pdca(), pdca_disable(), pdca_disable_interrupt_reload_counter_zero(), pdca_disable_interrupt_transfer_complete(), pdca_disable_interrupt_transfer_error(), pdca_enable(), pdca_enable_interrupt_reload_counter_zero(), pdca_enable_interrupt_transfer_complete(), pdca_enable_interrupt_transfer_error(), pdca_get_channel_status(), pdca_get_handler(), pdca_get_load_size(), pdca_get_reload_size(), pdca_get_transfer_status(), pdca_init_channel(), pdca_int_handler(), pdca_load_channel(), pdca_reload_channel(), pdca_set_peripheral_select(), and pdca_set_transfer_size().

volatile avr32_pm_t* pm = &AVR32_PM

volatile avr32_pevc_t* ppevc = &AVR32_PEVC

Referenced by init_pevc().

volatile U32 u32PdcaIsr

static

Referenced by pdca_int_handler().