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tests: drivers: can: timing: print core clock to aid in debugging

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Print the CAN core clock frequency along with the device name to aid in
debugging CAN timing test case errors.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-04-20 15:09:30 +02:00 • committed by Carles Cufí
commit 7a5116acb2
1 changed files with 7 additions and 1 deletions
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8
tests/drivers/can/timing/src/main.c
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@ -285,9 +285,15 @@ void test_set_timing_max(void)
void test_main(void) void test_main(void)
{ {
const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus)); const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
uint32_t core_clock;
int err;
zassert_true(device_is_ready(dev), "CAN device not ready"); zassert_true(device_is_ready(dev), "CAN device not ready");
printk("testing on device %s\n", dev->name);
err = can_get_core_clock(dev, &core_clock);
zassert_equal(err, 0, "failed to get core CAN clock");
printk("testing on device %s @ %u Hz\n", dev->name, core_clock);
k_object_access_grant(dev, k_current_get()); k_object_access_grant(dev, k_current_get());