idle.c File Reference

#include "idle.h"
#include <string.h>

Include dependency graph for idle.c:

Go to the source code of this file.

Macros
#define	IDLE_ADC_FULL_SCALE   65535U
#define	IDLE_MV_AT_FULL_SCALE   10624U

Functions
uint16_t	idle_counts_to_mv (uint32_t raw_counts)
static bool	config_valid (const idle_config_t *c)
static bool	port_valid (const idle_port_t *p)
bool	idle_init (idle_t *idle, const idle_config_t *config, const idle_port_t *port, void *context)
bool	idle_enter (idle_t *idle, uint32_t now_ms)
static idle_battery_state_t	band_fresh (const idle_config_t *c, uint16_t mv)
static idle_battery_state_t	band_next (const idle_config_t *c, idle_battery_state_t previous, uint16_t mv)
static void	read_battery (idle_t *idle, uint32_t now_ms)
static void	send_heartbeat (idle_t *idle, uint32_t now_ms)
static int32_t	ms_until (uint32_t now_ms, uint32_t target_ms)
idle_result_t	idle_on_wake (idle_t *idle, uint32_t now_ms)
const idle_heartbeat_t *	idle_last_heartbeat (const idle_t *idle)

Macro Definition Documentation

IDLE_ADC_FULL_SCALE

#define IDLE_ADC_FULL_SCALE   65535U

Definition at line 10 of file idle.c.

Referenced by idle_counts_to_mv(), and read_battery().

IDLE_MV_AT_FULL_SCALE

#define IDLE_MV_AT_FULL_SCALE   10624U

Definition at line 11 of file idle.c.

Referenced by idle_counts_to_mv().

Function Documentation

band_fresh()

idle_battery_state_t band_fresh ( const idle_config_t * c, uint16_t mv )

static

Definition at line 81 of file idle.c.

References IDLE_BATT_FAIL, IDLE_BATT_OK, and IDLE_BATT_WARN.

Referenced by band_next().

band_next()

idle_battery_state_t band_next ( const idle_config_t * c, idle_battery_state_t previous, uint16_t mv )

static

Definition at line 96 of file idle.c.

References band_fresh(), idle_config_t::battery_fail_mv, idle_config_t::battery_hysteresis_mv, idle_config_t::battery_warn_mv, IDLE_BATT_FAIL, IDLE_BATT_OK, and IDLE_BATT_WARN.

Referenced by read_battery().

config_valid()

bool config_valid ( const idle_config_t * c )

static

Definition at line 24 of file idle.c.

References idle_config_t::battery_fail_mv, idle_config_t::battery_hysteresis_mv, idle_config_t::battery_warn_mv, idle_config_t::callback_budget_ms, idle_config_t::heartbeat_interval_ms, and idle_config_t::wake_tolerance_ms.

idle_counts_to_mv()

uint16_t idle_counts_to_mv

(

uint32_t

raw_counts

)

Definition at line 13 of file idle.c.

References IDLE_ADC_FULL_SCALE, and IDLE_MV_AT_FULL_SCALE.

Referenced by read_battery(), and test_conversion().

idle_enter()

bool idle_enter	(	idle_t *	idle,
		uint32_t	now_ms )

Definition at line 70 of file idle.c.

References idle, and NULL.

Referenced by idle_task(), anonymous_namespace{idle_e2e.cpp}::run(), setup(), and test_wake_before_enter_is_error().

idle_init()

bool idle_init	(	idle_t *	idle,
		const idle_config_t *	config,
		const idle_port_t *	port,
		void *	context )

Definition at line 50 of file idle.c.

References config, config_valid, idle, IDLE_BATT_UNKNOWN, NULL, port, port_valid(), and SELF_TEST_PENDING.

Referenced by idle_task(), setup(), test_init_rejects_bad_input(), test_wake_before_enter_is_error(), and anonymous_namespace{idle_e2e.cpp}::world_init().

idle_last_heartbeat()

const idle_heartbeat_t * idle_last_heartbeat

(

const idle_t *

idle

)

Definition at line 211 of file idle.c.

References idle, and NULL.

Referenced by anonymous_namespace{idle_e2e.cpp}::check_idle_tx_fail(), anonymous_namespace{idle_e2e.cpp}::check_idle_usb(), test_failure_count_saturates(), and test_init_rejects_bad_input().

idle_on_wake()

idle_result_t idle_on_wake	(	idle_t *	idle,
		uint32_t	now_ms )

Definition at line 168 of file idle.c.

References idle, IDLE_CMD_ARM, IDLE_CMD_NONE, IDLE_EVENT_ARM_REQUESTED, IDLE_EVENT_ERROR, IDLE_EVENT_SLEEP, IDLE_MAX_COMMANDS_PER_WAKE, ms_until(), NULL, read_battery(), result, and send_heartbeat().

Referenced by idle_task(), anonymous_namespace{idle_e2e.cpp}::run(), test_arm_requested_without_heartbeat(), test_battery_read_before_transmit(), test_clock_and_sequence_wraparound(), test_command_drain_is_bounded(), test_disarm_stays_idle(), test_disarm_then_arm_in_one_wake(), test_early_lsi_wake_within_tolerance(), test_failure_count_saturates(), test_first_wake_sends_heartbeat(), test_hysteresis(), test_init_rejects_bad_input(), test_invalid_battery_still_sends(), test_long_gap_sends_one_heartbeat(), test_radio_wake_does_not_delay_heartbeat(), test_send_failure_counted_and_sleep_continues(), test_sixty_seconds_gives_six_heartbeats(), test_thresholds(), test_usb_is_never_battery_health(), and test_wake_before_enter_is_error().

ms_until()

int32_t ms_until ( uint32_t now_ms, uint32_t target_ms )

static

Definition at line 164 of file idle.c.

Referenced by idle_on_wake().

port_valid()

bool port_valid ( const idle_port_t * p )

static

Definition at line 45 of file idle.c.

References NULL, and p.

Referenced by idle_init().

read_battery()

void read_battery ( idle_t * idle, uint32_t now_ms )

static

Definition at line 120 of file idle.c.

References band_next(), idle, IDLE_ADC_FULL_SCALE, IDLE_BATT_INVALID, IDLE_BATT_USB, idle_counts_to_mv(), self_test_battery_t::raw_counts, self_test_battery_t::reply, self_test_reply_t::result, SELF_TEST_PASS, and self_test_battery_t::valid.

Referenced by idle_on_wake(), and idle_task().

send_heartbeat()

void send_heartbeat ( idle_t * idle, uint32_t now_ms )

static

Definition at line 145 of file idle.c.

References idle, reply(), and SELF_TEST_PASS.

Referenced by idle_on_wake(), and idle_task().