nm_bsp_samd21_app.c File Reference

This module contains SAMD21 BSP APIs implementation.

Copyright (c) 2017-2019 Microchip Technology Inc. and its subsidiaries.

#include "common/include/nm_common.h"

Data Structures
struct	tstrTimer
struct	tstrWakeTimer

Macros
#define	BSP_MIN(x, y)   ((x)>(y)?(y):(x))
#define	DEBOUNCE_TIME   (40/TICK_RES)
#define	LONG_PRESS_TIME   (1500/TICK_RES)
#define	SW1_LINE
#define	SW1_MUX
#define	SW1_PIN

Functions
static void	_tcc_callback_to_change_duty_cycle (struct tcc_module *const module_inst)
static void	_tcc_configurable_timer_callback (struct tcc_module *const module_inst)
static void	btn_isr (void)
static void	btn_poll (void)
	Static functions. More...
static void	configurable_timer_init (uint32_t u32Period)
void	nm_bsp_app_configurable_timer_init (uint32_t u32Period)
sint8	nm_bsp_app_deinit (void)
sint8	nm_bsp_app_init (void)
void	nm_bsp_btn_init (tpfNmBspBtnPress pfBtnCb)
void	nm_bsp_start_1ms_timer (tpfNmBspTimerCb pfCb)
void	nm_bsp_start_configurable_timer (tpfNmBspTimerCb pfCb)
void	nm_bsp_start_timer (tpfNmBspTimerCb pfCb, uint32 u32Period)
void	nm_bsp_stop_1ms_timer (void)
void	nm_bsp_stop_configurable_timer (void)
void	nm_bsp_stop_timer (void)
	Start 20ms timer. More...
void	nm_bsp_uart_send (const uint8 *pu8Buf, uint16 u16Sz)
static void	timer0_init (void)

Variables
struct tcc_module	configurable_tcc
static tpfNmBspBtnPress	gpfBtns
static tstrTimer	gstrConfigurableTimer
static tstrTimer	gstrTimer1ms
static tstrTimer	gstrTimer20ms
static uint16	gu16Btn1Cnt
static uint16	gu16Btn2Cnt
uint32	gu32Jiffies1ms
	Global variables. More...
uint32	gu32Jiffies20ms
	Extern global variables. More...
static uint8	gu8BtnIfg
struct tcc_module	tcc_instance

#define BSP_MIN	(		x,
			y
	)		((x)>(y)?(y):(x))

Referenced by spi_flash_write().

#define DEBOUNCE_TIME   (40/TICK_RES)

Referenced by btn_poll().

#define LONG_PRESS_TIME   (1500/TICK_RES)

Referenced by btn_poll().

#define SW1_LINE

#define SW1_MUX

#define SW1_PIN

static void _tcc_callback_to_change_duty_cycle ( struct tcc_module *const  module_inst )

static

References btn_poll(), gu32Jiffies1ms, gu32Jiffies20ms, NM_BSP_TIME_MSEC, tstrTimer::pfCb, tstrWakeTimer::strTimer, TICK_RES, TICK_RES_SLEEP, tstrTimer::u32Period, tstrTimer::u32Timeout, and tstrWakeTimer::u8Enabled.

Referenced by timer0_init().

static void _tcc_configurable_timer_callback ( struct tcc_module *const  module_inst )

static

References tstrTimer::pfCb.

Referenced by configurable_timer_init().

static void btn_isr ( void  )

static

References BUTTON_0_EIC_LINE, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_disable_callback(), gu8BtnIfg, and SW1.

Referenced by nm_bsp_btn_init().

static void btn_poll ( void  )

static

Static functions.

References BUTTON_0_EIC_LINE, BUTTON_0_INACTIVE, BUTTON_0_PIN, DEBOUNCE_TIME, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), gpfBtns, gu16Btn1Cnt, gu16Btn2Cnt, gu8BtnIfg, LONG_PRESS_TIME, port_pin_get_input_level(), SW1, and SW2.

Referenced by _tcc_callback_to_change_duty_cycle().

static void configurable_timer_init ( uint32_t  u32Period )

static

[setup_change_config]

[setup_register_callback]

References _tcc_configurable_timer_callback(), configurable_tcc, tcc_config::counter, M2M_DBG, tcc_counter_config::period, TCC_CALLBACK_OVERFLOW, tcc_enable(), tcc_get_config_defaults(), tcc_init(), and tcc_register_callback().

Referenced by nm_bsp_app_configurable_timer_init().

void nm_bsp_app_configurable_timer_init

(

uint32_t

u32Period

)

References configurable_timer_init().

sint8 nm_bsp_app_deinit

(

void

)

References M2M_SUCCESS.

sint8 nm_bsp_app_init

(

void

)

References M2M_SUCCESS, NULL, tstrTimer::pfCb, tstrWakeTimer::strTimer, timer0_init(), tstrTimer::u32Period, tstrTimer::u32Timeout, and tstrWakeTimer::u8Enabled.

void nm_bsp_btn_init

(

tpfNmBspBtnPress

pfBtnCb

)

References btn_isr(), BUTTON_0_EIC_LINE, BUTTON_0_EIC_MUX, BUTTON_0_EIC_PIN, extint_chan_conf::detection_criteria, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_FALLING, EXTINT_PULL_UP, extint_register_callback(), gpfBtns, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, extint_chan_conf::gpio_pin_pull, gu16Btn1Cnt, gu16Btn2Cnt, gu8BtnIfg, port_get_config_defaults(), PORT_PIN_DIR_INPUT, PORT_PIN_PULL_UP, and port_pin_set_config().

void nm_bsp_start_1ms_timer

(

tpfNmBspTimerCb

pfCb

)

References tstrTimer::pfCb.

void nm_bsp_start_configurable_timer

(

tpfNmBspTimerCb

pfCb

)

References configurable_tcc, tstrTimer::pfCb, TCC_CALLBACK_OVERFLOW, and tcc_enable_callback().

void nm_bsp_start_timer	(	tpfNmBspTimerCb	pfCb,
		uint32	u32Period
	)

References NM_BSP_TIME_MSEC, tstrTimer::pfCb, tstrTimer::u32Period, and tstrTimer::u32Timeout.

void nm_bsp_stop_1ms_timer

(

void

)

References NULL, and tstrTimer::pfCb.

void nm_bsp_stop_configurable_timer

(

void

)

References configurable_tcc, NULL, tstrTimer::pfCb, TCC_CALLBACK_OVERFLOW, tcc_disable(), and tcc_disable_callback().

nm_bsp_stop_timer

(

void

)

Start 20ms timer.

Stop 20ms timer.

Version

1.0

References NULL, and tstrTimer::pfCb.

void nm_bsp_uart_send	(	const uint8 *	pu8Buf,
		uint16	u16Sz
	)

static void timer0_init ( void  )

static

[setup_change_config]

[setup_register_callback]

References _tcc_callback_to_change_duty_cycle(), tcc_counter_config::clock_prescaler, tcc_config::counter, tcc_counter_config::period, tcc_counter_config::reload_action, TCC_CLOCK_PRESCALER_DIV64, tcc_enable(), tcc_enable_callback(), tcc_get_config_defaults(), tcc_init(), tcc_instance, tcc_register_callback(), and TCC_RELOAD_ACTION_GCLK.

Referenced by nm_bsp_app_init().

struct tcc_module configurable_tcc

Referenced by configurable_timer_init(), nm_bsp_start_configurable_timer(), and nm_bsp_stop_configurable_timer().

tpfNmBspBtnPress gpfBtns

static

Referenced by btn_poll(), and nm_bsp_btn_init().

tstrTimer gstrConfigurableTimer

static

tstrTimer gstrTimer1ms

static

tstrTimer gstrTimer20ms

static

uint16 gu16Btn1Cnt

static

Referenced by btn_poll(), and nm_bsp_btn_init().

uint16 gu16Btn2Cnt

static

Referenced by btn_poll(), and nm_bsp_btn_init().

uint32 gu32Jiffies1ms

Global variables.

Referenced by _tcc_callback_to_change_duty_cycle().

uint32 gu32Jiffies20ms

Extern global variables.

Referenced by _tcc_callback_to_change_duty_cycle().

uint8 gu8BtnIfg

static

Referenced by btn_isr(), btn_poll(), and nm_bsp_btn_init().

struct tcc_module tcc_instance

Referenced by timer0_init().