pevc_example3.c File Reference

#include <avr32/io.h>
#include <stdio.h>
#include "compiler.h"
#include "print_funcs.h"
#include "board.h"
#include "power_clocks_lib.h"
#include "twim.h"
#include "gpio.h"
#include "pdca.h"
#include "cycle_counter.h"
#include "flashc.h"
#include "at42qt1060.h"
#include "conf_at42qt1060.h"
#include "pevc.h"

Macros
#define	FCPU_HZ   60000000
#define	FPBA_HZ   60000000
#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

Functions
void	init_pdca (void)
void	init_pevc (void)
	Init PEVC Toggle LED when the Busy pin change. More...
	ISR (pdca_int_handler, AVR32_PDCA_IRQ_GROUP0, 0)
	PDCA Interrupts handler. More...
	ISR (pevc_int_handler, AVR32_PEVC_IRQ_GROUP, 0)
	PEVC overrun and trigger Interrupt handler. More...
int	main (void)
static void	twi_init (void)
	Initializes the TWI for AT42QT1060. More...

Variables
unsigned char	aDataTransfered [STRING_TRANSFER_SIZE]
volatile avr32_pdca_channel_t *	pdca_channel
volatile avr32_pevc_t *	ppevc = &AVR32_PEVC
volatile bool	touch_detect = false
static volatile U32	u32PdcaIsr

#define FCPU_HZ   60000000

Referenced by init_usart(), and main().

#define FPBA_HZ   60000000

Referenced by audio_mixer_dacs_setup_direct(), audio_mixer_dacs_start_direct(), main(), start_scheduler(), twi_init(), and twim_init().

#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 ISR().

#define PEVC_PDCA_SOT_USER   AVR32_PEVC_ID_USER_PDCA_0

Referenced by init_pevc().

#define STRING_TRANSFER_SIZE   36

void init_pdca

(

void

)

References aDataTransfered, pdca_channel_options_t::addr, cpu_irq_restore(), cpu_irq_save(), irq_register_handler, 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

)

Init PEVC Toggle LED when the Busy pin change.

References AVR32_PEVC_ID_GEN_PAD_2, AVR32_PEVC_ID_USER_PDCA_0, cpu_irq_restore(), cpu_irq_save(), FAIL, gpio_clr_gpio_pin(), gpio_enable_module(), pevc_evs_opt_t::igfdr, irq_register_handler, pevc_channel_configure(), PEVC_CHANNELS_ENABLE, pevc_channels_enable_overrun_interrupt(), pevc_channels_enable_trigger_interrupt(), PEVC_EVS_EVF_ON, PEVC_EVS_EVR_ON, PEVC_EVS_IGF_OFF, PEVC_PDCA_SOT_USER, ppevc, and print_dbg().

Referenced by dac_task_init(), and main().

ISR	(	pdca_int_handler	,
		AVR32_PDCA_IRQ_GROUP0	,
		0
	)

PDCA Interrupts handler.

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

ISR	(	pevc_int_handler	,
		AVR32_PEVC_IRQ_GROUP	,
		0
	)

PEVC overrun and trigger Interrupt handler.

References gpio_tgl_gpio_pin(), i, pevc_channel_clear_overrun_interrupt(), pevc_channel_clear_trigger_interrupt(), pevc_channel_is_overrun_interrupt_raised(), pevc_channel_is_trigger_interrupt_raised(), PEVC_NUMBER_OF_EVENT_USERS, ppevc, and touch_detect.

int main

(

void

)

References aDataTransfered, AT42QT1060_DETECTION_STATUS, at42qt1060_init(), AT42QT1060_INPUT_PORT_STATUS, at42qt1060_read_reg(), cpu_delay_ms(), cpu_irq_enable, cpu_ms_2_cy(), cpu_set_timeout(), FCPU_HZ, FPBA_HZ, gpio_set_gpio_pin(), gpio_tgl_gpio_pin(), i, init_dbg_rs232(), init_pdca(), init_pevc(), init_sys_clocks(), irq_initialize_vectors, print_dbg(), touch_detect, and twi_init().

Referenced by jinit_c_main_controller(), jinit_d_main_controller(), METHODDEF(), and process_data_simple_main().

static void twi_init ( void  )

static

Initializes the TWI for AT42QT1060.

References AT42QT1060_TWI, AT42QT1060_TWI_ADDRESS, AT42QT1060_TWI_MASTER_SPEED, AT42QT1060_TWI_SCL_FUNCTION, AT42QT1060_TWI_SCL_PIN, AT42QT1060_TWI_SDA_FUNCTION, AT42QT1060_TWI_SDA_PIN, FPBA_HZ, gpio_enable_module(), twi_master_init, and twi_options_t.

Referenced by main().

unsigned char aDataTransfered[STRING_TRANSFER_SIZE]

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

volatile avr32_pdca_channel_t* pdca_channel

Referenced by init_pdca(), ISR(), 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_pevc_t* ppevc = &AVR32_PEVC

Referenced by init_pdca(), init_pevc(), and ISR().

volatile bool touch_detect = false

Referenced by controller_task(), ISR(), main(), and touch_detect_callback().

volatile U32 u32PdcaIsr

static

Referenced by ISR().