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/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdlib.h>
/* */
#ifdef RT_UTEST_SERIAL_V2
static struct rt_serial_device *serial;
static rt_bool_t uart_result = RT_TRUE;
static rt_uint8_t uart_write_flag = RT_TRUE;
static rt_uint8_t uart_over_flag = RT_FALSE;
static rt_err_t uart_find(void)
{
serial = (struct rt_serial_device *)rt_device_find(RT_SERIAL_TC_DEVICE_NAME);
if (serial == RT_NULL)
{
LOG_E("find %s device failed!\n", RT_SERIAL_TC_DEVICE_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer = RT_NULL;
rt_uint32_t i = 0;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(RT_SERIAL_TC_RXBUF_SIZE);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
for (i = 0; i < RT_SERIAL_TC_RXBUF_SIZE; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
while (1)
{
if (uart_write_flag == RT_FALSE)
break;
rt_device_write(&serial->parent, 0, uart_write_buffer, RT_SERIAL_TC_RXBUF_SIZE / 3);
rt_thread_mdelay(40);
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_tick_t old_tick;
rt_tick_t tick_diff;
rt_ssize_t recv_len;
rt_uint32_t i;
rt_int32_t timeout = 0;
uart_write_buffer = (rt_uint8_t *)rt_malloc(RT_SERIAL_TC_RXBUF_SIZE * 10 + 1);
timeout = 100;
rt_device_control(&serial->parent, RT_SERIAL_CTRL_SET_RX_TIMEOUT, (void *)&timeout);
uart_write_flag = RT_TRUE;
for (i = 0; i < 10; i++)
{
rt_device_control(&serial->parent, RT_SERIAL_CTRL_RX_FLUSH, RT_NULL);
old_tick = rt_tick_get();
recv_len = rt_device_read(&serial->parent, 0, (void *)uart_write_buffer, RT_SERIAL_TC_RXBUF_SIZE);
tick_diff = rt_tick_get() - old_tick;
if (tick_diff > 100 + 1 || tick_diff < 100)
{
LOG_E("timeout_test: recv_size [%d], RX block time [%d], expect_time [100 - 101]", recv_len, tick_diff);
uart_write_flag = RT_FALSE;
uart_result = RT_FALSE;
rt_free(uart_write_buffer);
rt_thread_mdelay(60);
return;
}
LOG_I("timeout_test: RX block time [%d], expect_time [100 - 101]", tick_diff);
}
uart_write_flag = RT_FALSE;
rt_thread_mdelay(60);
timeout = 10;
rt_device_control(&serial->parent, RT_SERIAL_CTRL_SET_TX_TIMEOUT, (void *)&timeout);
for (i = 0; i < 10; i++)
{
old_tick = rt_tick_get();
recv_len = rt_device_write(&serial->parent, 0, uart_write_buffer, RT_SERIAL_TC_RXBUF_SIZE * 10);
tick_diff = rt_tick_get() - old_tick;
if (tick_diff > 10 + 1 || tick_diff < 10)
{
LOG_E("timeout_test: recv_size [%d], TX block time [%d], expect_time [10 - 11]", recv_len, tick_diff);
uart_result = RT_FALSE;
rt_free(uart_write_buffer);
return;
}
LOG_I("timeout_test: TX block time [%d], expect_time [10 - 11]", tick_diff);
rt_device_control(&serial->parent, RT_SERIAL_CTRL_TX_FLUSH, RT_NULL);
}
rt_free(uart_write_buffer);
uart_over_flag = RT_TRUE;
}
static rt_bool_t uart_api()
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
result = uart_find();
if (result != RT_EOK)
{
return RT_FALSE;
}
/* Reinitialize */
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
config.baud_rate = BAUD_RATE_115200;
config.rx_bufsz = RT_SERIAL_TC_RXBUF_SIZE;
config.tx_bufsz = RT_SERIAL_TC_TXBUF_SIZE;
#ifdef RT_SERIAL_USING_DMA
config.dma_ping_bufsz = RT_SERIAL_TC_RXBUF_SIZE / 2;
#endif
rt_device_control(&serial->parent, RT_DEVICE_CTRL_CONFIG, &config);
result = rt_device_open(&serial->parent, RT_DEVICE_FLAG_RX_BLOCKING | RT_DEVICE_FLAG_TX_BLOCKING);
if (result != RT_EOK)
{
LOG_E("Open uart device failed.");
return RT_FALSE;
}
thread_send = rt_thread_create("uart_send", uart_send_entry, NULL, 2048, RT_THREAD_PRIORITY_MAX - 4, 10);
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, NULL, 2048, RT_THREAD_PRIORITY_MAX - 5, 10);
if ((thread_send != RT_NULL) && (thread_recv != RT_NULL))
{
rt_thread_startup(thread_send);
rt_thread_startup(thread_recv);
}
else
{
result = -RT_ERROR;
goto __exit;
}
while (1)
{
if (uart_result != RT_TRUE)
{
LOG_E("The test for uart dma is failure.");
result = -RT_ERROR;
goto __exit;
}
if (uart_over_flag == RT_TRUE)
{
goto __exit;
}
/* waiting for test over */
rt_thread_mdelay(5);
}
__exit:
rt_device_close(&serial->parent);
rt_thread_mdelay(5);
return result == RT_EOK ? RT_TRUE : RT_FALSE;
}
static void tc_uart_api(void)
{
uassert_true(uart_api() == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
uart_result = RT_TRUE;
uart_write_flag = RT_TRUE;
uart_over_flag = RT_FALSE;
rt_device_t uart_dev = rt_device_find(RT_SERIAL_TC_DEVICE_NAME);
while (rt_device_close(uart_dev) != -RT_ERROR);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "components.drivers.serial.v2.uart_timeout_rxb_txb", utest_tc_init, utest_tc_cleanup, 30);
#endif /* TC_UART_USING_TC */
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