139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*
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* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
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*
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* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
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* the the people's Republic of China and other countries.
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* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
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*
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* DISCLAIMER
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* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
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* IF YOU NEED TO INTEGRATE THIRD PARTY'S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* IN ALLWINNERS'SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
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* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
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* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY'S TECHNOLOGY.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
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* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
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* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
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* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <hal_log.h>
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#include <hal_cmd.h>
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#include <hal_timer.h>
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#include <hal_uart.h>
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static void cmd_usage(void)
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{
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printf("Usage:\n"
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"\t hal_uart <port> <baudrate>\n");
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}
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int cmd_test_uart(int argc, char **argv)
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{
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char tbuf[6] = {"hello"};
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uint8_t rbuf[10] = {0};
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uart_port_t port;
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uint32_t baudrate;
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_uart_config_t uart_config;
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int i;
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hal_log_info("Testing UART in loopback mode");
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if (argc != 3) {
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cmd_usage();
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return -1;
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}
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port = strtol(argv[1], NULL, 0);
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baudrate = strtol(argv[2], NULL, 0);
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memset(rbuf, 0, 10 * sizeof(uint8_t));
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switch (baudrate) {
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case 4800:
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uart_config.baudrate = UART_BAUDRATE_4800;
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break;
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case 9600:
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uart_config.baudrate = UART_BAUDRATE_9600;
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break;
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case 115200:
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uart_config.baudrate = UART_BAUDRATE_115200;
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break;
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default:
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hal_log_info("Using default baudrate: 115200");
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uart_config.baudrate = UART_BAUDRATE_115200;
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break;
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}
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uart_config.word_length = UART_WORD_LENGTH_8;
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uart_config.stop_bit = UART_STOP_BIT_1;
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uart_config.parity = UART_PARITY_NONE;
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hal_uart_init(port);
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hal_uart_control(port, 0, &uart_config);
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hal_uart_disable_flowcontrol(port);
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hal_uart_set_loopback(port, 1);
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/* send */
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hal_uart_send(port, tbuf, 5);
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/* loopback receive */
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hal_uart_receive(port, rbuf, 5);
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printf("Sending:");
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for (i = 0; i < 5; i++)
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printf("%c", tbuf[i]);
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printf("\n");
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printf("Receiving:");
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for (i = 0; i < 5; i++)
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printf("%c", rbuf[i]);
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printf("\n");
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/* verify data */
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for (i = 0; i < 5; i++) {
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if (tbuf[i] != rbuf[i])
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break;
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}
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if (i == 5) {
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hal_log_info("Test hal_uart_init API success!");
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hal_log_info("Test hal_uart_control API success!");
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hal_log_info("Test hal_uart_disable_flowcontrol API success!");
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hal_log_info("Test hal_uart_set_loopback API success!");
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hal_log_info("Test hal_uart_send API success!");
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hal_log_info("Test hal_uart_receive API success!");
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hal_log_info("Test hal_uart_deinit API success!");
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hal_log_info("Test uart hal APIs success!");
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} else {
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hal_log_info("Test uart hal APIs failed!");
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}
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hal_msleep(1000);
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hal_uart_deinit(port);
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return 0;
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}
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FINSH_FUNCTION_EXPORT_CMD(cmd_test_uart, hal_uart, uart hal APIs tests)
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