timer.c File Reference

#include "timer.h"

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Functions
void	timer_set_clk_cfg (TIMER_REGS_s *TIMER_REGS, timer_clk_cfg_t *clk_cfg)
	This function sets the clock configuration.
void	timer_clk_enable (TIMER_REGS_s *TIMER_REGS)
	This function enables the timer clock.
void	timer_clk_disable (TIMER_REGS_s *TIMER_REGS)
	This function disables the timer clock.
void	timer_set_load_val (TIMER_REGS_s *TIMER_REGS, uint16_t load_val)
	This function sets the LOAD value of the timer counter.
void	timer_set_counter_val (TIMER_REGS_s *TIMER_REGS, uint16_t ctr_val)
	This function sets the counter value of the timer counter.
void	timer_set_counter_ctrl (TIMER_REGS_s *TIMER_REGS, timer_ctr_cfg_t *ctr_cfg)
	This function sets the configuration of the timer counter.
void	timer_set_repeat_counter_val (TIMER_REGS_s *TIMER_REGS, uint16_t rctr_val)
	This function sets the REPEAT COUNTER value of the timer.
void	timer_start (TIMER_REGS_s *TIMER_REGS)
	This function starts the timer counter.
void	timer_stop (TIMER_REGS_s *TIMER_REGS)
	This function stops the timer counter.
void	timer_set_input_channel_cfg (TIMER_REGS_s *TIMER_REGS, timer_input_chan_cfg_t *in_chan_cfg, uint8_t chan_num)
	This function sets the input channel configuration of the desired timer channel.
void	timer_set_output_channel_cfg (TIMER_REGS_s *TIMER_REGS, timer_output_chan_cfg_t *out_chan_cfg, uint8_t chan_num)
	This function sets the output channel configuration of the desired timer channel.
void	timer_set_init_cfg (TIMER_REGS_s *TIMER_REGS, timer_clk_cfg_t *clk_cfg, timer_ctr_cfg_t *ctr_cfg)
	This function sets the initial timer configuration. It generates periodic interrupts.
void	timer_delay_in_us (TIMER_REGS_s *TIMER_REGS, uint16_t delay_in_us)
	This function generates an interrupt after a ceratin time period mentioned in us.
void	timer_delay_in_ms (TIMER_REGS_s *TIMER_REGS, uint16_t delay_in_ms)
	This function generates an interrupt after a ceratin time period mentioned in ms.
void	timer_set_compare_val (TIMER_REGS_s *TIMER_REGS, uint8_t comp_val, uint8_t chan_num)
void	timer_set_pwm_output_channel_action_cfg (TIMER_REGS_s *TIMER_REGS, timer_pwm_output_channel_action_cfg_t *pwm_act_cfg, uint8_t chan_num)
void	timer_set_capture_channel_ctrl (TIMER_REGS_s *TIMER_REGS, timer_capture_channel_ctrl_t *cap_chan_ctrl, uint8_t chan_num)
void	timer_set_pwm_cfg (TIMER_REGS_s *TIMER_REGS, timer_clk_cfg_t *clk_cfg, timer_pwm_cfg_t *pwm_cfg)

Function Documentation

timer_set_clk_cfg()

void timer_set_clk_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_clk_cfg_t *	clk_cfg )

This function sets the clock configuration.

timer_set_clk_cfg

References TIMER_REGS_s::CLK_CONFIG, timer_clk_cfg_t::clk_div, and timer_clk_cfg_t::clk_sel.

Referenced by timer_delay_in_ms(), timer_delay_in_us(), timer_set_init_cfg(), and timer_set_pwm_cfg().

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timer_clk_enable()

void timer_clk_enable

(

TIMER_REGS_s *

TIMER_REGS

)

This function enables the timer clock.

timer_clk_enable

References TIMER_REGS_s::CLK_CTRL.

Referenced by timer_delay_in_ms(), timer_delay_in_us(), and timer_set_init_cfg().

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timer_clk_disable()

void timer_clk_disable

(

TIMER_REGS_s *

TIMER_REGS

)

This function disables the timer clock.

timer_clk_disable

References TIMER_REGS_s::CLK_CTRL.

Referenced by timer_delay_in_ms().

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timer_set_load_val()

void timer_set_load_val	(	TIMER_REGS_s *	TIMER_REGS,
		uint16_t	load_val )

This function sets the LOAD value of the timer counter.

timer_set_load_val

References TIMER_REGS_s::CTR_LOAD_VAL.

Referenced by timer_delay_in_ms(), timer_delay_in_us(), timer_set_init_cfg(), and timer_set_pwm_cfg().

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timer_set_counter_val()

void timer_set_counter_val	(	TIMER_REGS_s *	TIMER_REGS,
		uint16_t	ctr_val )

This function sets the counter value of the timer counter.

timer_set_counter_val

References TIMER_REGS_s::CTR_VAL.

timer_set_counter_ctrl()

void timer_set_counter_ctrl	(	TIMER_REGS_s *	TIMER_REGS,
		timer_ctr_cfg_t *	ctr_cfg )

This function sets the configuration of the timer counter.

timer_set_counter_ctrl

References timer_ctr_cfg_t::ctr_adv_cond, TIMER_REGS_s::CTR_CTL, timer_ctr_cfg_t::ctr_load_cond, timer_ctr_cfg_t::ctr_mode, timer_ctr_cfg_t::ctr_zero_cond, and timer_ctr_cfg_t::repeat.

Referenced by timer_delay_in_ms(), timer_delay_in_us(), timer_set_init_cfg(), and timer_set_pwm_cfg().

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timer_set_repeat_counter_val()

void timer_set_repeat_counter_val	(	TIMER_REGS_s *	TIMER_REGS,
		uint16_t	rctr_val )

This function sets the REPEAT COUNTER value of the timer.

timer_set_repeat_counter_val

References TIMER_REGS_s::RCTR_VAL.

timer_start()

void timer_start

(

TIMER_REGS_s *

TIMER_REGS

)

This function starts the timer counter.

timer_start

References TIMER_REGS_s::CTR_CTL.

Referenced by timer_delay_in_ms(), timer_delay_in_us(), and timer_set_init_cfg().

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timer_stop()

void timer_stop

(

TIMER_REGS_s *

TIMER_REGS

)

This function stops the timer counter.

timer_stop

References TIMER_REGS_s::CTR_CTL.

timer_set_input_channel_cfg()

void timer_set_input_channel_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_input_chan_cfg_t *	in_chan_cfg,
		uint8_t	chan_num )

This function sets the input channel configuration of the desired timer channel.

timer_set_input_channel_cfg

References timer_input_chan_cfg_t::in_filter_en, timer_input_chan_cfg_t::in_filter_prd, timer_input_chan_cfg_t::in_inv, timer_input_chan_cfg_t::in_sel, TIMER_REGS_s::INPUT_CC_0, TIMER_REGS_s::INPUT_CC_1, TIMER_REGS_s::INPUT_CC_2, TIMER_REGS_s::INPUT_CC_3, TIMER_REGS_s::INPUT_FILTER_CC_0, TIMER_REGS_s::INPUT_FILTER_CC_1, TIMER_REGS_s::INPUT_FILTER_CC_2, and TIMER_REGS_s::INPUT_FILTER_CC_3.

timer_set_output_channel_cfg()

void timer_set_output_channel_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_output_chan_cfg_t *	out_chan_cfg,
		uint8_t	chan_num )

This function sets the output channel configuration of the desired timer channel.

timer_set_output_channel_cfg

References TIMER_REGS_s::CC0_OUTPUT_CTL, TIMER_REGS_s::CC1_OUTPUT_CTL, TIMER_REGS_s::CC2_OUTPUT_CTL, TIMER_REGS_s::CC3_OUTPUT_CTL, timer_output_chan_cfg_t::out_init_val, timer_output_chan_cfg_t::out_inv, and timer_output_chan_cfg_t::out_sel.

Referenced by timer_set_pwm_cfg().

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timer_set_init_cfg()

void timer_set_init_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_clk_cfg_t *	clk_cfg,
		timer_ctr_cfg_t *	ctr_cfg )

This function sets the initial timer configuration. It generates periodic interrupts.

timer_set_init_cfg generates periodic interrupts

References timer_clk_enable(), timer_set_clk_cfg(), timer_set_counter_ctrl(), timer_set_load_val(), and timer_start().

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timer_delay_in_us()

void timer_delay_in_us	(	TIMER_REGS_s *	TIMER_REGS,
		uint16_t	delay_in_us )

This function generates an interrupt after a ceratin time period mentioned in us.

timer_delay_in_us generates an interrupt after a certain time period mentioned in us

References timer_ctr_cfg_t::repeat, TIMER_CLK_CFG_DEFAULT, timer_clk_enable(), TIMER_CTR_CFG_DEFAULT, timer_set_clk_cfg(), timer_set_counter_ctrl(), timer_set_load_val(), and timer_start().

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timer_delay_in_ms()

void timer_delay_in_ms	(	TIMER_REGS_s *	TIMER_REGS,
		uint16_t	delay_in_ms )

This function generates an interrupt after a ceratin time period mentioned in ms.

timer_delay_in_ms generates an interrupt after a certain time period mentioned in ms

References timer_clk_cfg_t::clk_div, timer_ctr_cfg_t::repeat, TIMER_CLK_CFG_DEFAULT, timer_clk_disable(), timer_clk_enable(), TIMER_CTR_CFG_DEFAULT, timer_set_clk_cfg(), timer_set_compare_val(), timer_set_counter_ctrl(), timer_set_load_val(), and timer_start().

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timer_set_compare_val()

void timer_set_compare_val	(	TIMER_REGS_s *	TIMER_REGS,
		uint8_t	comp_val,
		uint8_t	chan_num )

timer_set_compare_val Sets the compare value for a particular channel

References TIMER_REGS_s::CC0_COMPARE_CTRL, TIMER_REGS_s::CC1_COMPARE_CTRL, TIMER_REGS_s::CC2_COMPARE_CTRL, and TIMER_REGS_s::CC3_COMPARE_CTRL.

Referenced by timer_delay_in_ms(), and timer_set_pwm_cfg().

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timer_set_pwm_output_channel_action_cfg()

void timer_set_pwm_output_channel_action_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_pwm_output_channel_action_cfg_t *	pwm_act_cfg,
		uint8_t	chan_num )

timer_set_pwm_output_channel_action_cfg

References TIMER_REGS_s::CC0_CC_PWM_CFG, TIMER_REGS_s::CC1_CC_PWM_CFG, TIMER_REGS_s::CC2_CC_PWM_CFG, timer_pwm_output_channel_action_cfg_t::cc2d_act, timer_pwm_output_channel_action_cfg_t::cc2u_act, TIMER_REGS_s::CC3_CC_PWM_CFG, timer_pwm_output_channel_action_cfg_t::ccd_act, timer_pwm_output_channel_action_cfg_t::ccu_act, timer_pwm_output_channel_action_cfg_t::load_act, and timer_pwm_output_channel_action_cfg_t::zero_act.

Referenced by timer_set_pwm_cfg().

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timer_set_capture_channel_ctrl()

void timer_set_capture_channel_ctrl	(	TIMER_REGS_s *	TIMER_REGS,
		timer_capture_channel_ctrl_t *	cap_chan_ctrl,
		uint8_t	chan_num )

timer_set_capture_channel_ctrl Sets the conditions for a specific channel to control the timer counter

References timer_capture_channel_ctrl_t::adv_cond, timer_capture_channel_ctrl_t::cap_cond, TIMER_REGS_s::CC0_CAPTURE_CTRL, TIMER_REGS_s::CC1_CAPTURE_CTRL, TIMER_REGS_s::CC2_CAPTURE_CTRL, TIMER_REGS_s::CC3_CAPTURE_CTRL, timer_capture_channel_ctrl_t::load_cond, and timer_capture_channel_ctrl_t::zero_cond.

Referenced by timer_set_pwm_cfg().

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timer_set_pwm_cfg()

void timer_set_pwm_cfg	(	TIMER_REGS_s *	TIMER_REGS,
		timer_clk_cfg_t *	clk_cfg,
		timer_pwm_cfg_t *	pwm_cfg )

timer_set_pwm_cfg Sets the PWM configuration for a particular channel

References timer_pwm_cfg_t::cap_chan_ctrl, timer_pwm_output_channel_action_cfg_t::ccd_act, timer_pwm_output_channel_action_cfg_t::ccu_act, timer_pwm_cfg_t::chan_num, timer_pwm_cfg_t::ctr_cfg, timer_ctr_cfg_t::ctr_mode, timer_pwm_output_channel_action_cfg_t::load_act, timer_pwm_cfg_t::out_chan_cfg, timer_pwm_cfg_t::pwm_high_period, timer_pwm_cfg_t::pwm_period, TIMER_CC0_CC_PWM_CFG_CC_OUT_CCD_0_LOW, TIMER_CC0_CC_PWM_CFG_CC_OUT_CCU_0_HIGH, TIMER_CC0_CC_PWM_CFG_CC_OUT_CCU_0_LOW, TIMER_CC0_CC_PWM_CFG_CC_OUT_LOAD_0_HIGH, TIMER_CC0_CC_PWM_CFG_CC_OUT_ZERO_0_HIGH, TIMER_CTR_CTL_COUNT_MODE_DOWN, TIMER_CTR_CTL_COUNT_MODE_UP, TIMER_PWM_OUTPUT_CHANNEL_ACTION_CFG_DEFAULT, timer_set_capture_channel_ctrl(), timer_set_clk_cfg(), timer_set_compare_val(), timer_set_counter_ctrl(), timer_set_load_val(), timer_set_output_channel_cfg(), timer_set_pwm_output_channel_action_cfg(), and timer_pwm_output_channel_action_cfg_t::zero_act.

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