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tests: drivers: Allow configurable i2c speed for bme688 test

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Configure the I2C test speed with K-config
Signed-off-by: Bartosz Miller <bartosz.miller@nordicsemi.no>
This commit is contained in:
Bartosz Miller 2024-08-21 08:46:09 +02:00 • committed by Carles Cufí
commit 7f3c08b232
2 changed files with 13 additions and 2 deletions
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9
tests/drivers/i2c/i2c_bme688/Kconfig Normal file
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@ -0,0 +1,9 @@
# I2C BME688 test configuration options
# Copyright (c) 2024 Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
config TEST_I2C_SPEED
int "Select I2C speed used during the test, selectable options are: I2C_SPEED_STANDARD (0x1U), I2C_SPEED_FAST (0x2U), I2C_SPEED_FAST_PLUS (0x3U)"
default 1
source "Kconfig.zephyr"

6
tests/drivers/i2c/i2c_bme688/src/main.c
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@ -201,10 +201,11 @@ static uint16_t read_adc_humidity(void)
ZTEST(i2c_controller_to_sensor, test_i2c_basic_memory_read)
{
int err;
uint32_t i2c_config = I2C_SPEED_SET(I2C_SPEED_FAST) | I2C_MODE_CONTROLLER;
uint32_t i2c_config = I2C_SPEED_SET(CONFIG_TEST_I2C_SPEED) | I2C_MODE_CONTROLLER;
uint8_t entire_sensor_memory[SENSOR_MEMORY_SIZE_IN_BYTES] = {0};
TC_PRINT("Device address 0x%x\n", DEVICE_ADDRESS);
TC_PRINT("I2C speed setting: %d\n", CONFIG_TEST_I2C_SPEED);
err = i2c_configure(i2c_device, i2c_config);
zassert_equal(err, 0, "i2c_configure' failed with error: %d\n", err);
@ -250,10 +251,11 @@ ZTEST(i2c_controller_to_sensor, test_i2c_controlled_sensor_operation)
int16_t temperature = 0;
uint32_t pressure = 0;
uint32_t humidity = 0;
uint32_t i2c_config = I2C_SPEED_SET(I2C_SPEED_STANDARD) | I2C_MODE_CONTROLLER;
uint32_t i2c_config = I2C_SPEED_SET(CONFIG_TEST_I2C_SPEED) | I2C_MODE_CONTROLLER;
uint8_t measurements_left = MEASUREMENT_CYCLES + 1;
TC_PRINT("Device address 0x%x\n", DEVICE_ADDRESS);
TC_PRINT("I2C speed setting: %d\n", CONFIG_TEST_I2C_SPEED);
err = i2c_configure(i2c_device, i2c_config);
zassert_equal(err, 0, "i2c_configure' failed with error: %d\n", err);