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tests: uart_basic_api: uart_elementary: Get baudrate from device tree

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Add option (BAUDRATE_FROM_DTS) to get baudrate value from
device tree, for devices which differ from standard (115200).

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>
This commit is contained in:
Raffael Rostagno 2024-11-07 16:11:07 -03:00 committed by Benjamin Cabé
parent 486428951b
commit 31ea95fb52
4 changed files with 17 additions and 7 deletions
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2
tests/drivers/uart/uart_basic_api/src/test_uart_config.c
View file

@ -26,7 +26,7 @@
#include "test_uart.h"
const struct uart_config uart_cfg = {
.baudrate = 115200,
.baudrate = DT_PROP_OR(DT_CHOSEN(zephyr_console), current_speed, 115200),
.parity = UART_CFG_PARITY_NONE,
.stop_bits = UART_CFG_STOP_BITS_1,
.data_bits = UART_CFG_DATA_BITS_8,

2
tests/drivers/uart/uart_basic_api/src/test_uart_config_wide.c
View file

@ -26,7 +26,7 @@
#include "test_uart.h"
const struct uart_config uart_cfg_wide = {
.baudrate = 115200,
.baudrate = DT_PROP_OR(DT_NODELABEL(dut), current_speed, 115200),
.parity = UART_CFG_PARITY_NONE,
.stop_bits = UART_CFG_STOP_BITS_1,
.data_bits = UART_CFG_DATA_BITS_9,

8
tests/drivers/uart/uart_elementary/Kconfig
View file

@ -8,4 +8,12 @@ config DUAL_UART_TEST
config SETUP_MISMATCH_TEST
bool "Enable mismatched configuration in dual UART test"
config UART_BAUDRATE_MISMATCH
int "UART baudrate for DUT_AUX to test mismatch case"
depends on SETUP_MISMATCH_TEST
default 9600
help
UART baudrate for DUT_AUX that is intentionally different from DUT
to test error detection.
source "Kconfig.zephyr"

12
tests/drivers/uart/uart_elementary/src/main.c
View file

@ -30,6 +30,8 @@
#define SLEEP_TIME_US 1000
#define TEST_BUFFER_LEN 10
#define UART_BAUDRATE DT_PROP_OR(UART_NODE, current_speed, 115200)
static const struct device *const uart_dev = DEVICE_DT_GET(UART_NODE);
const uint8_t test_pattern[TEST_BUFFER_LEN] = { 0x11, 0x12, 0x13, 0x14, 0x15,
@ -135,7 +137,7 @@ ZTEST(uart_elementary, test_uart_proper_configuration)
int err;
struct uart_config test_expected_uart_config;
struct uart_config test_uart_config = { .baudrate = 115200,
struct uart_config test_uart_config = { .baudrate = UART_BAUDRATE,
.parity = UART_CFG_PARITY_NONE,
.stop_bits = UART_CFG_STOP_BITS_1,
.data_bits = UART_CFG_DATA_BITS_8,
@ -176,7 +178,7 @@ ZTEST(uart_elementary, test_uart_improper_configuration)
Z_TEST_SKIP_IFDEF(CONFIG_DUAL_UART_TEST);
int err;
struct uart_config test_uart_config = { .baudrate = 115200,
struct uart_config test_uart_config = { .baudrate = UART_BAUDRATE,
.parity = 7,
.stop_bits = UART_CFG_STOP_BITS_1,
.data_bits = UART_CFG_DATA_BITS_8,
@ -196,7 +198,7 @@ ZTEST(uart_elementary, test_uart_improper_configuration)
ZTEST(uart_elementary, test_uart_basic_transmission)
{
int err;
struct uart_config test_uart_config = { .baudrate = 115200,
struct uart_config test_uart_config = { .baudrate = UART_BAUDRATE,
.parity = UART_CFG_PARITY_ODD,
.stop_bits = UART_CFG_STOP_BITS_1,
.data_bits = UART_CFG_DATA_BITS_8,
@ -233,14 +235,14 @@ ZTEST(uart_elementary, test_uart_basic_transmission)
ZTEST(uart_elementary, test_uart_dual_port_transmission)
{
int err;
struct uart_config test_uart_config = { .baudrate = 115200,
struct uart_config test_uart_config = { .baudrate = UART_BAUDRATE,
.parity = UART_CFG_PARITY_EVEN,
.stop_bits = UART_CFG_STOP_BITS_2,
.data_bits = UART_CFG_DATA_BITS_8,
.flow_ctrl = UART_CFG_FLOW_CTRL_NONE };
#if defined(CONFIG_SETUP_MISMATCH_TEST)
struct uart_config test_uart_config_aux = { .baudrate = 9600,
struct uart_config test_uart_config_aux = { .baudrate = CONFIG_UART_BAUDRATE_MISMATCH,
.parity = UART_CFG_PARITY_EVEN,
.stop_bits = UART_CFG_STOP_BITS_2,
.data_bits = UART_CFG_DATA_BITS_8,