sam/drivers/bpm/unit_tests/unit_tests.c File Reference

Unit tests for BPM driver.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include <conf_test.h>

Unit test configuration
#define	EVENT_WAKEUP   1
	Wakeup event, logged in ISR that wakes up the device. More...
#define	EVENT_RUN   2
	Run event, logged in main loop after wakeup. More...
#define	IS_NB_EVENTS_OK()   (2 == log_index)
	Is OK if 2 events detected. More...
#define	IS_EVENTS_OK()   ((log_events[0]==EVENT_WAKEUP) && (log_events[1]==EVENT_RUN))
	Is OK if first event is wakeup and second one is run. More...
static uint8_t	log_events [2]
	Logs for events detected. More...
static volatile uint8_t	log_index = 0
	Current log index. More...
static volatile uint32_t	tick_1ms = 0
	1ms Time Tick More...
static void	reset_log (void)
	Reset event log list. More...
static void	log_event (uint8_t event)
	Log a event. More...
static void	wait_test_assert_idle (void)
	Wait until test assert is done (no wave on assert port) More...
static void	ast_per_callback (void)
	AST interrupt handler. More...
void	BPM_Handler (void)
	BPM interrupt handler. More...
static void	run_backup_test (const struct test_case *test)
	Test entering and exiting backup mode. More...
static void	run_ps_test (const struct test_case *test)
	Test power scaling switch. More...
static void	run_ret_test (const struct test_case *test)
	Test entering and exiting retention mode. More...
static void	run_wait_test (const struct test_case *test)
	Test entering and exiting wait mode. More...
static void	run_sleep_3_test (const struct test_case *test)
	Test entering and exiting sleep 3 mode. More...
static void	run_sleep_2_test (const struct test_case *test)
	Test entering and exiting sleep 2 mode. More...
static void	run_sleep_1_test (const struct test_case *test)
	Test entering and exiting sleep 1 mode. More...
static void	run_sleep_0_test (const struct test_case *test)
	Test entering and exiting sleep 0 mode. More...
int	main (void)
	Run BPM driver unit tests. More...

#define EVENT_RUN   2

Run event, logged in main loop after wakeup.

Referenced by run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

#define EVENT_WAKEUP   1

Wakeup event, logged in ISR that wakes up the device.

Referenced by ast_per_callback(), and BPM_Handler().

#define IS_EVENTS_OK

(

)

((log_events[0]==EVENT_WAKEUP) && (log_events[1]==EVENT_RUN))

Is OK if first event is wakeup and second one is run.

Referenced by run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

#define IS_NB_EVENTS_OK

(

)

(2 == log_index)

Is OK if 2 events detected.

Referenced by run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

static void ast_per_callback ( void  )

static

AST interrupt handler.

References ast_clear_interrupt_flag(), AST_INTERRUPT_PER, EVENT_WAKEUP, and log_event().

Referenced by main().

void BPM_Handler

(

void

)

BPM interrupt handler.

References bpm_clear_interrupt(), bpm_disable_interrupt(), bpm_get_interrupt_status(), EVENT_WAKEUP, and log_event().

static void log_event ( uint8_t  event )

inlinestatic

Log a event.

References log_events, and log_index.

Referenced by ast_per_callback(), BPM_Handler(), run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

int main

(

void

)

Run BPM driver unit tests.

Retain I/O lines after wakeup from backup. Disable to undo the previous retention state then enable.

References ast_clear_interrupt_flag(), AST_COUNTER_MODE, ast_disable(), ast_enable(), ast_enable_wakeup(), AST_INTERRUPT_PER, AST_OSC_32KHZ, ast_per_callback(), AST_PSEL_32KHZ_1HZ, ast_set_callback(), ast_set_config(), AST_WAKEUP_PER, ast_write_periodic0_value(), uart_rs232_options::baudrate, board_init(), bpm_disable_io_retention(), bpm_enable_fast_wakeup(), bpm_enable_io_retention(), bpm_enable_wakeup_source(), ast_config::counter, DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, ast_config::mode, NULL, osc_enable(), OSC_ID_OSC32, osc_is_ready(), ast_config::osc_type, osc_wait_ready(), ast_config::psel, run_backup_test(), run_ps_test(), run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), run_wait_test(), stdio_serial_init(), sysclk_init(), test_suite_run(), and usart_serial_options.

static void reset_log ( void  )

inlinestatic

Reset event log list.

References log_events, and log_index.

Referenced by run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

static void run_backup_test ( const struct test_case *  test )

static

Test entering and exiting backup mode.

Parameters

test	Current test case.

References bpm_get_backup_wakeup_cause(), bpm_sleep(), BPM_SM_BACKUP, delay_ms, and test_assert_true.

Referenced by main().

static void run_ps_test ( const struct test_case *  test )

static

Test power scaling switch.

Parameters

test	Current test case.

References bpm_power_scaling_cpu_failsafe(), BPM_PS_0, BPM_PS_1, sysclk_get_cpu_hz(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_ret_test ( const struct test_case *  test )

static

Test entering and exiting retention mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_RET, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_sleep_0_test ( const struct test_case *  test )

static

Test entering and exiting sleep 0 mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_SLEEP_0, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_sleep_1_test ( const struct test_case *  test )

static

Test entering and exiting sleep 1 mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_SLEEP_1, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_sleep_2_test ( const struct test_case *  test )

static

Test entering and exiting sleep 2 mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_SLEEP_2, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_sleep_3_test ( const struct test_case *  test )

static

Test entering and exiting sleep 3 mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_SLEEP_3, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void run_wait_test ( const struct test_case *  test )

static

Test entering and exiting wait mode.

Parameters

test	Current test case.

References bpm_sleep(), BPM_SM_WAIT, delay_ms, EVENT_RUN, IS_EVENTS_OK, IS_NB_EVENTS_OK, log_event(), reset_log(), test_assert_true, and wait_test_assert_idle().

Referenced by main().

static void wait_test_assert_idle ( void  )

inlinestatic

Wait until test assert is done (no wave on assert port)

References usart_is_tx_empty().

Referenced by run_ps_test(), run_ret_test(), run_sleep_0_test(), run_sleep_1_test(), run_sleep_2_test(), run_sleep_3_test(), and run_wait_test().

uint8_t log_events[2]

static

Logs for events detected.

Referenced by log_event(), and reset_log().

volatile uint8_t log_index = 0

static

Current log index.

Referenced by log_event(), and reset_log().

volatile uint32_t tick_1ms = 0

static

1ms Time Tick