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/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
#include <fcntl.h>
#include <unistd.h>
#ifdef RT_UTEST_SERIAL_V2
static int32_t serial_fd;
static rt_uint8_t uart_over_flag;
static rt_bool_t uart_result = RT_TRUE;
static rt_err_t uart_find(void)
{
serial_fd = open(RT_SERIAL_POSIX_TC_DEVICE_NAME, O_RDWR);
if (serial_fd == -1)
{
LOG_E("find %s device failed!\n", RT_SERIAL_TC_DEVICE_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t configureSerial(int fd, int baud)
{
int32_t result = 0;
struct termios options;
result = tcgetattr(fd, &options); // 获取当前端口的属性
if (result == -1)
return -RT_ERROR;
// 设置波特率
result = cfsetispeed(&options, baud); // 设置输入波特率
if (result == -1)
return -RT_ERROR;
result = cfsetospeed(&options, baud); // 设置输出波特率
if (result == -1)
return -RT_ERROR;
// 设置数据位
options.c_cflag &= ~PARENB; // 清除校验位,无校验
options.c_cflag &= ~CSTOPB; // 仅一个停止位
options.c_cflag &= ~CSIZE; // 清除掩码
options.c_cflag |= CS8; // 8位数据
// 设置无流控
options.c_cflag &= ~CRTSCTS; // 不使用硬件流控制
options.c_iflag &= ~(IXON | IXOFF | IXANY); // 不使用软件流控制
// 使能接收器和发送器
options.c_cflag |= CLOCAL | CREAD;
// 设置行终止符
options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
// 应用属性
result = tcsetattr(fd, TCSANOW, &options);
if (result == -1)
return -RT_ERROR;
return RT_EOK;
}
static void uart_send_entry(void *parameter)
{
rt_uint8_t *uart_write_buffer;
rt_uint16_t send_len;
rt_uint32_t i = 0;
send_len = *(rt_uint16_t *)parameter;
/* assign send buffer */
uart_write_buffer = (rt_uint8_t *)rt_malloc(send_len);
if (uart_write_buffer == RT_NULL)
{
LOG_E("Without spare memory for uart dma!");
uart_result = RT_FALSE;
return;
}
rt_memset(uart_write_buffer, 0, send_len);
for (i = 0; i < send_len; i++)
{
uart_write_buffer[i] = (rt_uint8_t)i;
}
/* send buffer */
if (write(serial_fd, uart_write_buffer, send_len) != send_len)
{
LOG_E("device write failed\r\n");
}
rt_free(uart_write_buffer);
}
static void uart_rec_entry(void *parameter)
{
rt_uint16_t rev_len;
rev_len = *(rt_uint16_t *)parameter;
rt_uint8_t *uart_write_buffer;
uart_write_buffer = (rt_uint8_t *)rt_calloc(1, rev_len + 1);
rt_int32_t cnt, i;
rt_uint8_t last_old_data;
rt_bool_t fisrt_flag = RT_TRUE;
rt_uint32_t all_receive_length = 0;
while (1)
{
cnt = read(serial_fd, (void *)uart_write_buffer, rev_len);
if (cnt == 0)
{
continue;
}
if (fisrt_flag != RT_TRUE)
{
if ((rt_uint8_t)(last_old_data + 1) != uart_write_buffer[0])
{
LOG_E("_Read Different data -> former data: %x, current data: %x.", last_old_data, uart_write_buffer[0]);
uart_result = RT_FALSE;
rt_free(uart_write_buffer);
return;
}
}
else
{
fisrt_flag = RT_FALSE;
}
for (i = 0; i < cnt - 1; i++)
{
if ((rt_uint8_t)(uart_write_buffer[i] + 1) != uart_write_buffer[i + 1])
{
LOG_E("Read Different data -> former data: %x, current data: %x.", uart_write_buffer[i], uart_write_buffer[i + 1]);
uart_result = RT_FALSE;
rt_free(uart_write_buffer);
return;
}
}
all_receive_length += cnt;
if (all_receive_length >= rev_len)
break;
else
last_old_data = uart_write_buffer[cnt - 1];
}
rt_free(uart_write_buffer);
uart_over_flag = RT_TRUE;
}
static rt_err_t uart_api(rt_uint16_t length)
{
rt_thread_t thread_send = RT_NULL;
rt_thread_t thread_recv = RT_NULL;
rt_err_t result = RT_EOK;
int flags = 0;
uart_over_flag = RT_FALSE;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
result = configureSerial(serial_fd, B115200);
if (result == -1)
{
goto __exit;
}
flags = fcntl(serial_fd, F_GETFL, 0);
if (flags == -1)
{
goto __exit;
}
result = fcntl(serial_fd, F_SETFL, flags & ~O_NONBLOCK);
if (result == -1)
{
goto __exit;
}
thread_send = rt_thread_create("uart_send", uart_send_entry, &length, 1024, RT_THREAD_PRIORITY_MAX - 4, 10);
thread_recv = rt_thread_create("uart_recv", uart_rec_entry, &length, 1024, 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_thread_mdelay(5);
close(serial_fd);
uart_over_flag = RT_FALSE;
return result;
}
static void tc_uart_api(void)
{
rt_uint32_t times = 0;
rt_uint16_t num = 0;
rt_uint32_t i = 0;
while (RT_SERIAL_POSIX_TC_SEND_ITERATIONS - times)
{
num = (rand() % 1000) + 1;
if (uart_api(num) == RT_EOK)
LOG_I("data_lens [%4d], it is correct to read and write data. [%d] times testing.", num, ++times);
else
{
LOG_E("uart test error");
break;
}
}
__exit:
uassert_true(uart_result == RT_TRUE);
}
static rt_err_t utest_tc_init(void)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
uart_result = RT_TRUE;
uart_over_flag = RT_FALSE;
close(serial_fd);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "components.drivers.serial.v2.uart_posix_echo_block", utest_tc_init, utest_tc_cleanup, 30);
#endif /* TC_UART_USING_TC */
@@ -0,0 +1,182 @@
/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-06-16 KyleChan the first version
*/
#include <rtthread.h>
#include "utest.h"
#include <rtdevice.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
#include <fcntl.h>
#include <unistd.h>
#ifdef RT_UTEST_SERIAL_V2
static int32_t serial_fd;
static rt_err_t uart_find(void)
{
serial_fd = open(RT_SERIAL_POSIX_TC_DEVICE_NAME, O_RDWR);
if (serial_fd == -1)
{
LOG_E("find %s device failed!\n", RT_SERIAL_TC_DEVICE_NAME);
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t configureSerial(int fd, int baud)
{
int32_t result = 0;
struct termios options;
result = tcgetattr(fd, &options); // 获取当前端口的属性
if (result == -1)
return -RT_ERROR;
// 设置波特率
result = cfsetispeed(&options, baud); // 设置输入波特率
if (result == -1)
return -RT_ERROR;
result = cfsetospeed(&options, baud); // 设置输出波特率
if (result == -1)
return -RT_ERROR;
// 设置数据位
options.c_cflag &= ~PARENB; // 清除校验位,无校验
options.c_cflag &= ~CSTOPB; // 仅一个停止位
options.c_cflag &= ~CSIZE; // 清除掩码
options.c_cflag |= CS8; // 8位数据
// 设置无流控
options.c_cflag &= ~CRTSCTS; // 不使用硬件流控制
options.c_iflag &= ~(IXON | IXOFF | IXANY); // 不使用软件流控制
// 使能接收器和发送器
options.c_cflag |= CLOCAL | CREAD;
// 设置行终止符
options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
// 应用属性
result = tcsetattr(fd, TCSANOW, &options);
if (result == -1)
return -RT_ERROR;
return RT_EOK;
}
static rt_err_t uart_api()
{
rt_err_t result = RT_EOK;
rt_uint8_t *uart_write_buffer;
rt_int32_t cnt, i, send_size;
int flags = 0;
result = uart_find();
if (result != RT_EOK)
{
return -RT_ERROR;
}
result = configureSerial(serial_fd, B115200);
if (result == -1)
{
goto __exit;
}
flags = fcntl(serial_fd, F_GETFL, 0);
if (flags == -1)
{
goto __exit;
}
result = fcntl(serial_fd, F_SETFL, flags | O_NONBLOCK);
if (result == -1)
{
goto __exit;
}
uart_write_buffer = (rt_uint8_t *)rt_malloc(100);
for (i = 0; i < RT_SERIAL_TC_SEND_ITERATIONS; i++)
{
send_size = 1;
cnt = write(serial_fd, uart_write_buffer, send_size);
if (cnt != send_size)
{
result = -RT_ERROR;
goto __exit;
}
rt_thread_mdelay(2);
cnt = read(serial_fd, (void *)uart_write_buffer, send_size);
if (cnt != send_size)
{
result = -RT_ERROR;
goto __exit;
}
send_size = rand() % 30 + 1;
cnt = write(serial_fd, uart_write_buffer, send_size);
if (cnt != send_size)
{
LOG_E("uart write failed %d %d", cnt, send_size);
result = -RT_ERROR;
goto __exit;
}
rt_thread_mdelay(send_size * 0.0868 + 5);
cnt = read(serial_fd, (void *)uart_write_buffer, send_size + 1);
if (cnt != send_size)
{
LOG_E("uart read failed %d %d", cnt, send_size);
result = -RT_ERROR;
goto __exit;
}
}
__exit:
rt_thread_mdelay(5);
if (uart_write_buffer)
rt_free(uart_write_buffer);
close(serial_fd);
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)
{
LOG_I("UART TEST: Please connect Tx and Rx directly for self testing.");
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
close(serial_fd);
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(tc_uart_api);
}
UTEST_TC_EXPORT(testcase, "components.drivers.serial.v2.uart_posix_nonblock", utest_tc_init, utest_tc_cleanup, 30);
#endif /* TC_UART_USING_TC */