forked from xuos/xiuos
95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: test_uart.c
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* @brief: a application of uart function, uart6 for edu-arm32
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* @version: 3.0
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* @author: AIIT XUOS Lab
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* @date: 2023/8/11
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*/
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <transform.h>
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#include <argparse.h>
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#ifdef ADD_XIZI_FEATURES
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void TestUart(int argc, char* argv[])
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{
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static char program_info[] = "App Test uart, sending a message through uart and receive messages from uart.";
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static const char* const usages[] = {
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"TestUart -m arg",
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NULL,
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};
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bool is_help = false;
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char* msg = NULL;
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struct argparse_option options[] = {
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OPT_HELP(&is_help),
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OPT_STRING('m', "message", &msg, "MESSAGE to send through uart.", NULL, 0, 0),
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OPT_END(),
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};
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struct argparse argparse;
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argparse_init(&argparse, options, usages, 0);
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argparse_describe(&argparse, NULL, program_info);
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argc = argparse_parse(&argparse, argc, (const char**)argv);
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if (is_help) {
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return;
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}
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int uart_fd = PrivOpen(UART_DEV_DRIVER, O_RDWR);
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if (uart_fd < 0) {
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printf("open pin fd error:%d\n", uart_fd);
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return;
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}
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printf("[%s] Info: Uart and pin fopen success\n", __func__);
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struct SerialDataCfg uart_cfg;
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memset(&uart_cfg, 0, sizeof(struct SerialDataCfg));
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uart_cfg.serial_baud_rate = BAUD_RATE_115200;
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uart_cfg.serial_data_bits = DATA_BITS_8;
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uart_cfg.serial_stop_bits = STOP_BITS_1;
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uart_cfg.serial_parity_mode = PARITY_NONE;
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uart_cfg.serial_bit_order = BIT_ORDER_LSB;
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uart_cfg.serial_invert_mode = NRZ_NORMAL;
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uart_cfg.serial_buffer_size = SERIAL_RB_BUFSZ;
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uart_cfg.serial_timeout = -1;
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uart_cfg.is_ext_uart = 0;
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struct PrivIoctlCfg ioctl_cfg;
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ioctl_cfg.ioctl_driver_type = SERIAL_TYPE;
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ioctl_cfg.args = (void*)&uart_cfg;
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if (0 != PrivIoctl(uart_fd, OPE_INT, &ioctl_cfg)) {
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printf("[%s] Err: ioctl uart fd error %d\n", __func__, uart_fd);
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PrivClose(uart_fd);
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return;
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}
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PrivWrite(uart_fd, msg, strlen(msg));
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char recv_buf[100];
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while (1) {
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memset(recv_buf, 0, sizeof(recv_buf));
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PrivRead(uart_fd, recv_buf, sizeof(recv_buf));
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printf("[%s] Info: Recv from uart: %s\n", __func__, recv_buf);
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}
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PrivClose(uart_fd);
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return;
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}
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PRIV_SHELL_CMD_FUNCTION(TestUart, a uart test sample, PRIV_SHELL_CMD_MAIN_ATTR);
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#endif |