1 files changed, 0 insertions, 136 deletions
diff --git a/components/drivers/misc/encoder.c b/components/drivers/misc/encoder.c
deleted file mode 100644
index e9e1da0f40..0000000000
--- a/components/drivers/misc/encoder.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2019-08-08     balanceTWK   the first version
- */
-
-#include <rtthread.h>
-#include <rtdevice.h>
-
-static rt_err_t rt_encoder_init(struct rt_device *dev)
-{
-    struct rt_encoder_device *encoder;
-
-    encoder = (struct rt_encoder_device *)dev;
-    if (encoder->ops->init)
-    {
-        return encoder->ops->init(encoder);
-    }
-    else
-    {
-        return -RT_ENOSYS;
-    }
-}
-
-static rt_err_t rt_encoder_open(struct rt_device *dev, rt_uint16_t oflag)
-{
-    struct rt_encoder_device *encoder;
-
-    encoder = (struct rt_encoder_device *)dev;
-    if (encoder->ops->control)
-    {
-        return encoder->ops->control(encoder, ENCODER_CMD_ENABLE, RT_NULL);
-    }
-    else
-    {
-        return -RT_ENOSYS;
-    }
-}
-
-static rt_err_t rt_encoder_close(struct rt_device *dev)
-{
-    struct rt_encoder_device *encoder;
-
-    encoder = (struct rt_encoder_device *)dev;
-    if (encoder->ops->control)
-    {
-        return encoder->ops->control(encoder, ENCODER_CMD_DISABLE, RT_NULL);
-    }
-    else
-    {
-        return -RT_ENOSYS;
-    }
-}
-
-static rt_size_t rt_encoder_read(struct rt_device *dev, rt_off_t pos, void *buffer, rt_size_t size)
-{
-    struct rt_encoder_device *encoder;
-
-    encoder = (struct rt_encoder_device *)dev;
-    if (encoder->ops->get_count)
-    {
-        *(rt_int32_t *)buffer = encoder->ops->get_count(encoder);
-    }
-    return 1;
-}
-
-static rt_err_t rt_encoder_control(struct rt_device *dev, int cmd, void *args)
-{
-    rt_err_t result;
-    struct rt_encoder_device *encoder;
-
-    result = RT_EOK;
-    encoder = (struct rt_encoder_device *)dev;
-    switch (cmd)
-    {
-    case ENCODER_CMD_CLEAR_COUNT:
-        result = encoder->ops->clear_count(encoder);
-        break;
-    case ENCODER_CMD_GET_TYPE:
-        *(enum rt_encoder_type *)args = encoder->type;
-        break;
-    case ENCODER_CMD_ENABLE:
-    case ENCODER_CMD_DISABLE:
-        result = encoder->ops->control(encoder, cmd, args);
-        break;
-    default:
-        result = -RT_ENOSYS;
-        break;
-    }
-
-    return result;
-}
-
-#ifdef RT_USING_DEVICE_OPS
-const static struct rt_device_ops encoder_ops =
-{
-    rt_encoder_init,
-    rt_encoder_open,
-    rt_encoder_close,
-    rt_encoder_read,
-    RT_NULL,
-    rt_encoder_control
-};
-#endif
-
-rt_err_t rt_device_encoder_register(struct rt_encoder_device *encoder, const char *name, void *user_data)
-{
-    struct rt_device *device;
-
-    RT_ASSERT(encoder != RT_NULL);
-    RT_ASSERT(encoder->ops != RT_NULL);
-
-    device = &(encoder->parent);
-
-    device->type        = RT_Device_Class_Miscellaneous;
-    device->rx_indicate = RT_NULL;
-    device->tx_complete = RT_NULL;
-
-#ifdef RT_USING_DEVICE_OPS
-    device->ops         = &encoder_ops;
-#else
-    device->init        = rt_encoder_init;
-    device->open        = rt_encoder_open;
-    device->close       = rt_encoder_close;
-    device->read        = rt_encoder_read;
-    device->write       = RT_NULL;
-    device->control     = rt_encoder_control;
-#endif
-    device->user_data   = user_data;
-
-    return rt_device_register(device, name, RT_DEVICE_FLAG_RDONLY | RT_DEVICE_FLAG_STANDALONE);
-}