710 lines
15 KiB
C
710 lines
15 KiB
C
// SPDX-License-Identifier: Apache-2.0
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/*
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* Copyright (C) 2021-2025 ArtInChip Technology Co., Ltd.
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* Author: Keliang Liu <keliang.liu@artinchip.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <termios.h>
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#include <errno.h>
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#include <getopt.h>
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#include <string.h>
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#include <sys/time.h>
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#include <sys/select.h>
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#include "artinchip/sample_base.h"
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#define VERSION_STRING "1.0"
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#define TEST_MODE_NORMAL 0
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#define TEST_MODE_PRESSURE 1
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#define TEST_MODE_STABILITY 2
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#define TEST_MODE_CIRCLE 3
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#define TEST_MODE_CIRCLE_X1 4
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#define SIMPLE_ARGC_NUM 4
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#define NORMAL_ARGC_NUM 5
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#define uart_printf(fmt, ...) printf("%s " fmt, get_cur_time(), ##__VA_ARGS__)
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static const char *m_send_device = "/dev/ttyS2";
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static const char *m_receive_device = "/dev/ttyS3";
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static int m_baudrate = 9600;
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char *test_msg1 = "1234567890artinchip0987654321";
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char *test_msg2 = "1234567890abcdefghijklmnopqurstuvwxyzartinchipzyxwvutsruqponmlkjihgfedcba0987654321";
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char *str_null = "no";
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static int m_test_mode = -1;
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static char *get_cur_time()
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{
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static char s[24];
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time_t t;
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struct tm *ltime;
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time(&t);
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ltime = localtime(&t);
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strftime(s, 24, "[%Y-%m-%d %H:%M:%S]", ltime);
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return s;
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}
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static const struct option lopts[] = {
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{"normal", optional_argument, 0, 'N'},
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{"pressure", optional_argument, 0, 'P'},
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{"stability", optional_argument, 0, 'S'},
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{"circle", optional_argument, 0, 'C'},
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{"circle x1", optional_argument, 0, 'c'},
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{NULL, 0, 0, 0},
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};
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static void print_usage(const char *prog)
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{
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printf("Usage: %s -N/P/S/C dev1 dev2 baudrate\n", prog);
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printf(" -N --normal Normal test\n"
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" -P --pressure Pressure test with Speed test\n"
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" -S --stability Stability test\n"
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" -C --circle Continue circle test within one port\n"
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" -c --circle Circle test within one port for one time\n"
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" dev1 send device, %s means no \n"
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" dev2 receive device, %s means no \n",
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str_null, str_null);
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printf("%s -N /dev/ttyS1 /dev/ttyS2 115200\n", prog);
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printf("%s -P %s /dev/ttys2 115200\n", prog, str_null);
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printf("%s -S /dev/ttyS1 %s 115200\n", prog, str_null);
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printf("%s -C /dev/ttyS1 115200\n", prog);
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exit(1);
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}
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static char *get_test_mode_string(int mode)
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{
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switch (mode) {
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case TEST_MODE_NORMAL:
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return "Normal Test";
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case TEST_MODE_PRESSURE:
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return "Pressure Test";
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case TEST_MODE_STABILITY:
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return "Stability";
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case TEST_MODE_CIRCLE:
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return "Circle";
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case TEST_MODE_CIRCLE_X1:
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return "circle";
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default:
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return "UNKNOWN";
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}
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}
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static void print_parameter(int argc)
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{
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printf("Test Mode: %d(%s) \n", m_test_mode, get_test_mode_string(m_test_mode));
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printf("Sender : %s \n", m_send_device);
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if (argc == SIMPLE_ARGC_NUM)
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printf("Receiver : %s \n", m_send_device);
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else
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printf("Receiver : %s \n", m_receive_device);
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printf("Baudrate : %d \n\n", m_baudrate);
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}
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static int parse_opts(int argc, char *argv[])
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{
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int c;
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int ret = 0;
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while (1) {
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c = getopt_long(argc, argv, "NPSCc", lopts, NULL);
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if (c == -1)
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break;
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switch (c) {
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case 'N':
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m_test_mode = TEST_MODE_NORMAL;
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break;
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case 'P':
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m_test_mode = TEST_MODE_PRESSURE;
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break;
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case 'S':
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m_test_mode = TEST_MODE_STABILITY;
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break;
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case 'C':
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m_test_mode = TEST_MODE_CIRCLE;
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break;
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case 'c':
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m_test_mode = TEST_MODE_CIRCLE_X1;
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break;
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default:
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print_usage(argv[0]);
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ret = -1;
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break;
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}
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}
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m_send_device = argv[2];
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if (argc == SIMPLE_ARGC_NUM) {
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m_receive_device = str_null;
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m_baudrate = atoi(argv[3]);
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} else if (argc == NORMAL_ARGC_NUM) {
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if (m_test_mode == TEST_MODE_CIRCLE
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|| m_test_mode == TEST_MODE_CIRCLE_X1) {
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printf("circle test just need 3 parameters \n");
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printf("%s -C /dev/ttyS1 115200\n", argv[0]);
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return -1;
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}
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m_receive_device = argv[3];
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m_baudrate = atoi(argv[4]);
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} else {
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print_usage(argv[0]);
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return -1;
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}
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return ret;
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}
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static int is_null_device(const char *device)
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{
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return !strcasecmp(device, str_null);
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}
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static int open_device(const char *device)
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{
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int fd;
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int ret;
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fd = open(device, O_RDWR | O_NOCTTY | O_NDELAY);
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if (fd < 0) {
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printf("can't open device %s!\n", device);
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return -1;
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}
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ret = fcntl(fd, F_SETFL, 0);
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if (ret < 0)
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printf("fcntl for failed!\n");
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ret = isatty(fd);
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if (ret == 0) {
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printf("standard input is not a terminal device for %s\n", device);
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close(fd);
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return -1;
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}
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return fd;
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}
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static int config_device(int fd, int nSpeed, int nBits, int nParity, int nStop)
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{
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struct termios newtio, oldtio;
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if (tcgetattr(fd, &oldtio) != 0) {
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perror("tcgetattr");
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return -1;
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}
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bzero(&newtio, sizeof(newtio));
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newtio.c_cflag |= CLOCAL | CREAD;
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newtio.c_cflag &= ~CSIZE;
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switch (nBits) {
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case 7:
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newtio.c_cflag |= CS7;
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break;
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case 8:
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newtio.c_cflag |= CS8;
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break;
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default:
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printf("Unsupported data size\n");
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return -1;
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}
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switch (nParity) {
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case 'o':
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case 'O':
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newtio.c_cflag |= PARENB;
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newtio.c_cflag |= PARODD;
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newtio.c_iflag |= (INPCK | ISTRIP);
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break;
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case 'e':
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case 'E':
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newtio.c_iflag |= (INPCK | ISTRIP);
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newtio.c_cflag |= PARENB;
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newtio.c_cflag &= ~PARODD;
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break;
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case 'n':
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case 'N':
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newtio.c_cflag &= ~PARENB;
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break;
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default:
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printf("Unsupported parity\n");
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return -1;
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}
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switch (nStop) {
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case 1:
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newtio.c_cflag &= ~CSTOPB;
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break;
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case 2:
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newtio.c_cflag |= CSTOPB;
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break;
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default:
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printf("Unsupported stop bits\n");
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return -1;
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}
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switch (nSpeed) {
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case 2400:
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cfsetispeed(&newtio, B2400);
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cfsetospeed(&newtio, B2400);
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break;
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case 4800:
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cfsetispeed(&newtio, B4800);
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cfsetospeed(&newtio, B4800);
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break;
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case 9600:
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cfsetispeed(&newtio, B9600);
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cfsetospeed(&newtio, B9600);
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break;
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case 19200:
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cfsetispeed(&newtio, B19200);
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cfsetospeed(&newtio, B19200);
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break;
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case 38400:
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cfsetispeed(&newtio, B38400);
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cfsetospeed(&newtio, B38400);
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break;
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case 57600:
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cfsetispeed(&newtio, B57600);
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cfsetospeed(&newtio, B57600);
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break;
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case 115200:
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cfsetispeed(&newtio, B115200);
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cfsetospeed(&newtio, B115200);
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break;
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case 230400:
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cfsetispeed(&newtio, B230400);
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cfsetospeed(&newtio, B230400);
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break;
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case 460800:
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cfsetispeed(&newtio, B460800);
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cfsetospeed(&newtio, B460800);
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break;
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case 500000:
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cfsetispeed(&newtio, B500000);
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cfsetospeed(&newtio, B500000);
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break;
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case 576000:
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cfsetispeed(&newtio, B576000);
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cfsetospeed(&newtio, B576000);
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break;
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case 921600:
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cfsetispeed(&newtio, B921600);
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cfsetospeed(&newtio, B921600);
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break;
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case 1000000:
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cfsetispeed(&newtio, B1000000);
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cfsetospeed(&newtio, B1000000);
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break;
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case 1152000:
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cfsetispeed(&newtio, B1152000);
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cfsetospeed(&newtio, B1152000);
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break;
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case 1500000:
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cfsetispeed(&newtio, B1500000);
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cfsetospeed(&newtio, B1500000);
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break;
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case 2500000:
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cfsetispeed(&newtio, B2500000);
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cfsetospeed(&newtio, B2500000);
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break;
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case 3000000:
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cfsetispeed(&newtio, B3000000);
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cfsetospeed(&newtio, B3000000);
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break;
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default:
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printf("\tSorry, Unsupported baud rate, set default 115200!\n");
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cfsetispeed(&newtio, B115200);
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cfsetospeed(&newtio, B115200);
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break;
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}
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newtio.c_cc[VTIME] = 1;
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newtio.c_cc[VMIN] = 1;
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tcflush(fd, TCIFLUSH);
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if (tcsetattr(fd, TCSANOW, &newtio) != 0) {
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perror("tcsetattr");
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return -1;
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}
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return 0;
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}
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int uart_recv(int fd, char *rcv_buf, int data_len, int timeout)
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{
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int len, fs_sel;
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fd_set fs_read;
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struct timeval time;
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time.tv_sec = timeout / 1000;
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time.tv_usec = timeout % 1000 * 1000;
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FD_ZERO(&fs_read);
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FD_SET(fd, &fs_read);
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memset(rcv_buf, 0, data_len);
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fs_sel = select(fd + 1, &fs_read, NULL, NULL, &time);
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if (fs_sel) {
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len = read(fd, rcv_buf, data_len);
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return len;
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}
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else
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return -1;
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}
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int uart_send(int fd, char *send_buf, int data_len)
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{
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ssize_t ret = 0;
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ret = write(fd, send_buf, data_len);
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tcdrain(fd);
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tcflush(fd, TCOFLUSH);
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if (ret == data_len)
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return ret;
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else
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return -1;
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}
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/*
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send what you input
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if input nothing, will send the default string
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*/
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static void uart_send_test(int fd)
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{
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char send_buf[10240];
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int send_len;
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uart_printf("=============================================\n");
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uart_printf("Please input messages you want to send\n");
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while (1) {
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scanf("%s", send_buf);
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if (strlen(send_buf) == 0)
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strcpy(send_buf, test_msg1);
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send_len = uart_send(fd, send_buf, strlen(send_buf));
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if (send_len > 0)
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printf("%s send %d: |%s|\n", m_send_device, send_len, send_buf);
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else
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printf("send data failed！\n");
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}
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}
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/* Receive and re-send the received one */
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static void uart_receive_test(int fd, int log)
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{
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char rcv_buf[1025];
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int rcv_len = 0;
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while (1) {
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rcv_len = uart_recv(fd, rcv_buf, 1000, 10000);
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if (rcv_len > 0) {
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if (log) {
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rcv_buf[rcv_len] = '\0';
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printf("%s recv %d: |%s|\n", m_receive_device, rcv_len, rcv_buf);
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}
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}
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else
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continue;
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usleep(10000);
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}
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}
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static void uart_stability_receive_test(int fd)
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{
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int len;
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char rcv_buf[1025];
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unsigned int count = 0;
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unsigned int total = 0;
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printf("=============== receiving =================== \n");
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while (1) {
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len = uart_recv(fd, rcv_buf, 1000, 10000);
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if (len > 0)
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count += len;
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usleep(10000);
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if (count > 64 * 1024) {
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total += count;
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count = 0;
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uart_printf("%s receive %d B\n", m_receive_device, total);
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}
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}
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}
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static void cal_speed(long len, struct timeval start, struct timeval end)
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{
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long timeused = ((end.tv_sec - start.tv_sec) * 1000000 + (end.tv_usec - start.tv_usec)) / 1000;
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printf("===========================================\n");
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uart_printf("Len: %ld b, Time: %ldms, Speed: %ld bps\n", len * 8, timeused, (len * 8 * 1000 / timeused));
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}
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/*
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speed test for send
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*/
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static void uart_speed_test_send(int fd)
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{
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char buf[1024] = {0};
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char send_buf[1025] = {0};
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int send_len;
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long count = 0;
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int i;
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uart_printf("type any key to send 100kB \n");
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for (i = 0; i < 128; i++)
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send_buf[i] = 'A' + i % 10;
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while (1) {
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scanf("%s", buf);
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count = 0;
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uart_printf("start send. \n");
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for (i = 0; i < 800; i++) {
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send_len = uart_send(fd, send_buf, 128);
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if (send_len > 0)
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count += send_len;
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}
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uart_printf("send finish: %ld \n", count);
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}
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}
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/* speed test for receive */
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static void uart_speed_test_receive(int fd)
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{
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int rcv_len = 0;
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int receive_begin = 0;
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long count = 0;
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struct timeval start, end;
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char rcv_buf[1025] = {0};
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printf("=============== receiving ===================\n");
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while (1) {
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rcv_len = uart_recv(fd, rcv_buf, 1024, 10000);
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if (rcv_len > 0) {
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if (!receive_begin) {
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receive_begin = 1;
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gettimeofday(&start, NULL);
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count = rcv_len;
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} else {
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count += rcv_len;
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}
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} else {
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if (receive_begin) {
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receive_begin = 0;
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gettimeofday(&end, NULL);
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cal_speed(count, start, end);
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count = 0;
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}
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count = 0;
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}
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}
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}
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int create_fd(const char *device)
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{
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int fd = -1;
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if (is_null_device(device)) {
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DBG("device is invalid: %s\n", device);
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fd = -1;
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} else {
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fd = open_device(device);
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if (config_device(fd, m_baudrate, 8, 'N', 1) < 0) {
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close(fd);
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fd = -1;
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}
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}
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return fd;
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}
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void *create_receive_thread(void *arg)
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{
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int fd = *(int *)arg;
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if ((fd == -1) || (fd == 0)) {
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ERR("Invalid UART device file: %d\n", fd);
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return NULL;
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}
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if (m_test_mode == TEST_MODE_PRESSURE)
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uart_speed_test_receive(fd);
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else if (m_test_mode == TEST_MODE_STABILITY)
|
||
uart_stability_receive_test(fd);
|
||
else
|
||
uart_receive_test(fd, 1);
|
||
|
||
return NULL;
|
||
}
|
||
|
||
void uart_normal_test(int argc)
|
||
{
|
||
pthread_t tid;
|
||
int send_fd = create_fd(m_send_device);
|
||
int rcv_fd = create_fd(m_receive_device);
|
||
|
||
if (send_fd == -1) {
|
||
send_fd = rcv_fd;
|
||
if (send_fd == -1) {
|
||
uart_printf("send and receive fd are all failed to open \n");
|
||
exit(-1);
|
||
}
|
||
uart_receive_test(send_fd, 1);
|
||
} else {
|
||
if (argc == SIMPLE_ARGC_NUM)
|
||
pthread_create(&tid, NULL, create_receive_thread, &send_fd);
|
||
else
|
||
pthread_create(&tid, NULL, create_receive_thread, &rcv_fd);
|
||
|
||
uart_send_test(send_fd);
|
||
}
|
||
}
|
||
|
||
void uart_pressure_test(int argc)
|
||
{
|
||
pthread_t tid;
|
||
int send_fd = create_fd(m_send_device);
|
||
int rcv_fd = create_fd(m_receive_device);
|
||
|
||
if (send_fd == -1) {
|
||
send_fd = rcv_fd;
|
||
if (send_fd == -1) {
|
||
uart_printf("send and receive fd are all failed to open \n");
|
||
exit(-1);
|
||
}
|
||
uart_speed_test_receive(send_fd);
|
||
} else {
|
||
if (argc == SIMPLE_ARGC_NUM)
|
||
pthread_create(&tid, NULL, create_receive_thread, &send_fd);
|
||
else
|
||
pthread_create(&tid, NULL, create_receive_thread, &rcv_fd);
|
||
|
||
uart_speed_test_send(send_fd);
|
||
}
|
||
}
|
||
|
||
void uart_stability_test(void)
|
||
{
|
||
pthread_t tid = 0;
|
||
int send_fd = create_fd(m_send_device);
|
||
int recv_fd = create_fd(m_receive_device);
|
||
|
||
if (send_fd == -1) {
|
||
send_fd = create_fd(m_receive_device);
|
||
if (send_fd == -1) {
|
||
DBG("send and receive fd are all failed to open \n");
|
||
exit(-1);
|
||
}
|
||
uart_receive_test(send_fd, 0);
|
||
} else {
|
||
int len;
|
||
unsigned int count = 0;
|
||
unsigned int total = 0;
|
||
|
||
pthread_create(&tid, NULL, create_receive_thread, &recv_fd);
|
||
printf("=============== sending ===================== \n");
|
||
while (1) {
|
||
len = uart_send(send_fd, test_msg2, strlen(test_msg2));
|
||
if (len > 0)
|
||
count += len;
|
||
usleep(10000);
|
||
if (count > 64 * 1024) {
|
||
total += count;
|
||
count = 0;
|
||
uart_printf("%s send %d B\n", m_send_device, total);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* Circle RX/TX of one Port for send receive test */
|
||
static void uart_circle_test(int times)
|
||
{
|
||
int send_len = 0;
|
||
int rcv_len = 0;
|
||
int count = 0;
|
||
int fd = create_fd(m_send_device);
|
||
char rcv_buf[1025];
|
||
|
||
if (fd == -1) {
|
||
DBG("failed to open %s\n", m_send_device);
|
||
exit(-1);
|
||
}
|
||
|
||
while (1) {
|
||
send_len = uart_send(fd, test_msg1, strlen(test_msg1));
|
||
if (send_len > 0)
|
||
uart_printf("send data is: %s\n", test_msg1);
|
||
else
|
||
uart_printf("send data failed！\n");
|
||
|
||
usleep(20000);
|
||
rcv_len = uart_recv(fd, rcv_buf, 100, 10000);
|
||
if (rcv_len > 0) {
|
||
rcv_buf[rcv_len] = '\0';
|
||
uart_printf("receive data is: %s\n", rcv_buf);
|
||
} else {
|
||
uart_printf("receive data failed！\n");
|
||
continue;
|
||
}
|
||
|
||
if (strcmp(test_msg1, rcv_buf) || send_len != rcv_len) {
|
||
uart_printf(" tested failed !\n");
|
||
uart_printf("send: %d [%s]\n", send_len, test_msg1);
|
||
uart_printf("receive: %d [%s]\n", rcv_len, rcv_buf);
|
||
}
|
||
else
|
||
uart_printf("Test Success !\n");
|
||
|
||
count ++;
|
||
if(times == count)
|
||
break;
|
||
|
||
usleep(5000000);
|
||
}
|
||
}
|
||
|
||
int main(int argc, char *argv[])
|
||
{
|
||
if (argc != SIMPLE_ARGC_NUM && argc != NORMAL_ARGC_NUM) {
|
||
print_usage(argv[0]);
|
||
exit(-1);
|
||
}
|
||
|
||
if (parse_opts(argc, argv) < 0) {
|
||
print_usage(argv[0]);
|
||
exit(-1);
|
||
}
|
||
|
||
print_parameter(argc);
|
||
|
||
switch (m_test_mode) {
|
||
case TEST_MODE_NORMAL:
|
||
uart_normal_test(argc);
|
||
break;
|
||
case TEST_MODE_PRESSURE:
|
||
uart_pressure_test(argc);
|
||
break;
|
||
case TEST_MODE_STABILITY:
|
||
uart_stability_test();
|
||
break;
|
||
case TEST_MODE_CIRCLE:
|
||
uart_circle_test(-1);
|
||
break;
|
||
case TEST_MODE_CIRCLE_X1:
|
||
uart_circle_test(1);
|
||
break;
|
||
default:
|
||
ERR("Unsupported mode: %d\n", m_test_mode);
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|