lin_task.c File Reference

Application Lin Task Management.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <avr32/io.h>
#include "compiler.h"
#include "board.h"
#include "power_clocks_lib.h"
#include "gpio.h"
#include "tc.h"
#include "intc.h"
#include "usart.h"
#include "can.h"
#include "lin.h"
#include "dsp.h"
#include "lin_task.h"
#include "conf_demo.h"

Functions
void	lin_master_cb_task_ID12 (U8 *d_buf)
	Lin Callback when message is transmitted. More...
void	lin_master_task_ID12 (void)
	Lin Command When Id is transmitted. More...
void	lin_slave_task_ID12 (U8 *d_buf)
	Lin Callback when message is received. More...
void	lin_task ()
	LIN Task. More...
void	lin_task_init (void)
	LIN Task Init. More...
void	lin_task_restart ()
	LIN Task Restart. More...
void	lin_task_stop ()
	LIN Task Stop. More...
void	start_scheduler (void)
	Start LIN scheduler for periodic transmission of LIN message. More...
static void	tc_irq (void)
	TC interrupt. More...

Variables
volatile U8	lin_data_in_node1 [8]
uint8_t	lin_data_out_node0 [8]
can_mob_t	pCANMOB_message2 [1]
A_ALIGNED dsp16_t	signal2_buf [BUFFER_LENGTH]
volatile uint8_t	task_id = 0
volatile avr32_tc_t *	tc = TC_INSTANCE
volatile avr32_usart_t *	usart_lin_node1

void lin_master_cb_task_ID12

(

U8 *

d_buf

)

Lin Callback when message is transmitted.

References can_mob_t::can_msg, can_msg_t::data, gpio_tgl_gpio_pin(), and Union64::u8.

Referenced by lin_task_init().

void lin_master_task_ID12

(

void

)

Lin Command When Id is transmitted.

lin_master_task_ID12

References lin_descript_list_node0, and lin_send_cmd().

Referenced by tc_irq().

void lin_slave_task_ID12

(

U8 *

d_buf

)

Lin Callback when message is received.

lin_slave_task_ID12

References gpio_tgl_gpio_pin().

Referenced by lin_task_init(), and main().

void lin_task

(

void

)

LIN Task.

• Update LIN Message content (message to be sent)

References BUFFER_LENGTH, i, and signal2_buf.

Referenced by main().

void lin_task_init

(

void

)

LIN Task Init.

• Initialize Node 0 and Node 1
• Initialize lin messages (lin_descriptor)
• Start Sequencer

References st_lin_message::l_cmd, st_lin_message::l_dlc, st_lin_message::l_id, st_lin_message::l_pt_data, st_lin_message::l_pt_function, st_lin_message::l_status, lin_data_in_node1, lin_data_out_node0, lin_descript_list_node0, lin_init(), lin_master_cb_task_ID12(), lin_slave_task_ID12(), PUBLISH, start_scheduler(), and SUBSCRIBE.

Referenced by main().

void lin_task_restart

(

void

)

LIN Task Restart.

References Disable_global_interrupt, Enable_global_interrupt, and lin_init().

void lin_task_stop

(

void

)

LIN Task Stop.

void start_scheduler

(

void

)

Start LIN scheduler for periodic transmission of LIN message.

References tc_waveform_opt_t::channel, tc_interrupt_t::etrgs, FPBA_HZ, INTC_register_interrupt(), TC_CHANNEL, TC_CLOCK_SOURCE_TC5, tc_configure_interrupts(), TC_EVT_EFFECT_NOOP, tc_init_waveform(), TC_INSTANCE_IRQ, tc_irq(), TC_SEL_NO_EDGE, tc_start(), TC_WAVEFORM_SEL_UP_MODE_RC_TRIGGER, and tc_write_rc().

Referenced by lin_task_init(), and main().

static void tc_irq ( void  )

static

TC interrupt.

References lin_master_task_ID12(), TC_CHANNEL, TC_INSTANCE, and tc_read_sr().

Referenced by start_scheduler().

volatile U8 lin_data_in_node1[8]

Referenced by lin_task_init().

uint8_t lin_data_out_node0[8]

Referenced by lin_task_init(), and main().

can_mob_t pCANMOB_message2[1]

Referenced by can_example_prepare_data_to_receive(), can_out_callback_channel0(), and can_task().

A_ALIGNED dsp16_t signal2_buf[BUFFER_LENGTH]

Referenced by gui_task(), and lin_task().

volatile uint8_t task_id = 0

Referenced by tc_irq().

volatile avr32_tc_t* tc = TC_INSTANCE

Referenced by init_timer_isr(), main(), and start_scheduler().

volatile avr32_usart_t* usart_lin_node1

Referenced by lin_get_response(), lin_init(), lin_send_cmd(), and lin_tx_header_and_response().