zephyr/tests/drivers/can/api/src/stats.c
Henrik Brix Andersen 043e6ecbf6 drivers: can: add accessor for the CAN bit error counter
Add accessor function for the CAN bit error counter.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2023-11-02 09:48:05 +01:00

46 lines
988 B
C

/*
* Copyright (c) 2023 Vestas Wind Systems A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/drivers/can.h>
#include <zephyr/ztest.h>
#include "common.h"
/**
* @addtogroup t_driver_can
* @{
* @defgroup t_can_stats test_can_stats
* @}
*/
/**
* @brief Test that CAN statistics can be accessed from user mode threads.
*/
ZTEST_USER(can_stats, test_can_stats_accessors)
{
uint32_t val;
val = can_stats_get_bit_errors(can_dev);
val = can_stats_get_bit0_errors(can_dev);
val = can_stats_get_bit1_errors(can_dev);
val = can_stats_get_stuff_errors(can_dev);
val = can_stats_get_crc_errors(can_dev);
val = can_stats_get_form_errors(can_dev);
val = can_stats_get_ack_errors(can_dev);
val = can_stats_get_rx_overruns(can_dev);
}
void *can_stats_setup(void)
{
k_object_access_grant(can_dev, k_current_get());
zassert_true(device_is_ready(can_dev), "CAN device not ready");
return NULL;
}
ZTEST_SUITE(can_stats, NULL, can_stats_setup, NULL, NULL, NULL);