/* * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved. * * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in * the the People's Republic of China and other countries. * All Allwinner Technology Co.,Ltd. trademarks are used with permission. * * DISCLAIMER * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT. * IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) * IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES. * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE. * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY. * * * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND, * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include static int cmd_drv_pwm(int argc, char **argv) { struct pwm_config *config ; uint8_t port; uint8_t ns; if (argc < 2) { printf("Usage:drv pwm port\n"); return -1; } port = strtol(argv[1], NULL, 0); config = (struct pwm_config *)malloc(sizeof(struct pwm_config)); config->duty_ns = 3000000; config->period_ns = 10000000; config->polarity = PWM_POLARITY_NORMAL; printf("port = %d\n", port); printf("duty = %d \n", config->duty_ns); printf("period = %d\n", config->period_ns); printf("polarity = %d\n", config->polarity); rt_device_t fd; fd = rt_device_find("pwm"); rt_device_open(fd, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_STREAM); rt_device_init(fd); rt_device_control(fd, port, config); rt_device_close(fd); return 0; } FINSH_FUNCTION_EXPORT_ALIAS(cmd_drv_pwm, cmd_pwm, drv pwm test code); static int cmd_pwm(int argc, char **argv) { struct pwm_config *config ; uint8_t port; uint32_t ns; if (argc < 3) { printf("Usage: cmd_hal_pwm [pwm port] [dust_ns]"); return -1; } port = strtol(argv[1], NULL, 0); ns = strtol(argv[2], NULL , 0); config = (struct pwm_config *)malloc(sizeof(struct pwm_config)); config->duty_ns = ns; config->period_ns = 10000000; config->polarity = PWM_POLARITY_NORMAL; printf("port = %d\n", port); printf("duty = %d \n", config->duty_ns); printf("period = %d\n", config->period_ns); printf("polarity = %d\n", config->polarity); hal_pwm_init(); hal_pwm_control(port, config); return 0; } FINSH_FUNCTION_EXPORT_ALIAS(cmd_pwm, cmd_hal_pwm, pwm test code);