218 lines
6.3 KiB
C
218 lines
6.3 KiB
C
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/*
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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 <getopt.h>
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#include <log.h>
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#include <rtthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <hal_uart.h>
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#include <sunxi_drv_uart.h>
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#include <hal_timer.h>
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extern int msleep(int);
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static void serial_thread_entry(void *parameter)
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{
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rt_device_t fd = (rt_device_t)parameter;
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char ch;
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while (1)
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{
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/* only read one data, will block */
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while (rt_device_read(fd, 0, &ch, 1) != 1)
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{
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}
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printf("%s", &ch);
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/* data + 1 and then send */
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/* ch = ch + 1; */
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/* rt_device_write(serial, 0, &ch, 1); */
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}
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}
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static int cmd_drv_uart(int argc, const char **argv)
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{
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rt_device_t fd;
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char buf[1024]={"hello"};
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_uart_config_t uart_config;
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char uart_name[10] ={0};
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uart_port_t port;
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uint32_t baudrate;
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int ret = 0;
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if (argc < 3)
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{
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printk("Usage:\n");
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printk("\tuart <port> <baudrate> \n");
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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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switch (baudrate)
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{
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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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printf("use default baudrate:115200 \n");
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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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memset(uart_name, 0, sizeof(uart_name));
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sprintf(uart_name, "uart%d", port);
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fd = rt_device_find(uart_name);
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rt_device_open(fd, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM);
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/* rt_device_init((rt_device_t)fd); */
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rt_device_control(fd, 0, &uart_config); //uart control
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/* creat serial thread */
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rt_thread_t thread = rt_thread_create("serial", serial_thread_entry, fd, 1024, 25, 10);
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if (thread != RT_NULL)
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rt_thread_startup(thread);
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else
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ret = RT_ERROR;
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rt_device_write((rt_device_t)fd, 0, buf, 5);
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printf("rt_device_write ret = %d\n", ret);
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while(1)
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{
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memset(buf, 0, sizeof(buf));
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scanf("%1023s", buf);
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if(memcmp(buf, "quit", 4) == 0) {
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printf("quit.\r\n");
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break;
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}
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buf[strlen(buf)] = '\r';
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rt_device_write(fd, 0, buf, strlen(buf)+1);
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printf("Send data[%d]:%s\n", strlen(buf)+1, buf);
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}
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/* rt_device_read((rt_device_t)fd, 0, rbuf, 5); */
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/* printf("receive buf :%s\n",rbuf); */
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/* rt_device_close((rt_device_t)fd); */
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return 0;
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}
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FINSH_FUNCTION_EXPORT_ALIAS(cmd_drv_uart, __cmd_drvuart, rtthread uart test code);
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#define TEST_READ 0
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#define TEST_WRITE 1
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static int cmd_hal_uart(int argc, const char **argv)
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{
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char tbuf[5]={"hello"};
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int rbuf[10] = {0};
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uart_port_t port;
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uint32_t baudrate;
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char rw = 1;
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int c;
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_uart_config_t uart_config;
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int fd;
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if (argc < 4)
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{
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printk("Usage:\n");
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printk("\tuart <port> <baudrate> <-r|-w> \n");
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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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while ((c = getopt(argc, (char *const *)argv, "r:w")) != -1)
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{
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switch (c)
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{
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case 'r':
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printf("UART[%d]:read\n",port);
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rw = TEST_READ;
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break;
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case 'w':
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printf("UART[%d]:write\n",port);
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rw = TEST_WRITE;
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break;
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}
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}
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memset(rbuf, 0, 10 * sizeof(int));
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switch (baudrate)
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{
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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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printf("use default baudrate:115200 \n");
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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_hardware_flowcontrol(port); */
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if (rw == TEST_READ)
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{
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hal_uart_receive(port, rbuf, 5);
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printf("uart[%d] receive buf :%c %c, %c, %c, %c.\n",port, rbuf[0], rbuf[1], rbuf[2], rbuf[3], rbuf[4]);
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}
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else if (rw == TEST_WRITE)
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{
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hal_uart_send(port, tbuf, 5);
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}
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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_ALIAS(cmd_hal_uart, __cmd_uart, hal uart test code);
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