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-rw-r--r--components/drivers/spi/spi_dev.c348
1 files changed, 174 insertions, 174 deletions
diff --git a/components/drivers/spi/spi_dev.c b/components/drivers/spi/spi_dev.c
index 5191414654..4d113a8b40 100644
--- a/components/drivers/spi/spi_dev.c
+++ b/components/drivers/spi/spi_dev.c
@@ -1,174 +1,174 @@
-/*
- * File : spi_dev.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- */
-
-#include <rtthread.h>
-#include <drivers/spi.h>
-
-/* SPI bus device interface, compatible with RT-Thread 0.3.x/1.0.x */
-static rt_err_t _spi_bus_device_init(rt_device_t dev)
-{
- struct rt_spi_bus *bus;
-
- bus = (struct rt_spi_bus *)dev;
- RT_ASSERT(bus != RT_NULL);
-
- return RT_EOK;
-}
-
-static rt_size_t _spi_bus_device_read(rt_device_t dev,
- rt_off_t pos,
- void *buffer,
- rt_size_t size)
-{
- struct rt_spi_bus *bus;
-
- bus = (struct rt_spi_bus *)dev;
- RT_ASSERT(bus != RT_NULL);
- RT_ASSERT(bus->owner != RT_NULL);
-
- return rt_spi_transfer(bus->owner, RT_NULL, buffer, size);
-}
-
-static rt_size_t _spi_bus_device_write(rt_device_t dev,
- rt_off_t pos,
- const void *buffer,
- rt_size_t size)
-{
- struct rt_spi_bus *bus;
-
- bus = (struct rt_spi_bus *)dev;
- RT_ASSERT(bus != RT_NULL);
- RT_ASSERT(bus->owner != RT_NULL);
-
- return rt_spi_transfer(bus->owner, buffer, RT_NULL, size);
-}
-
-static rt_err_t _spi_bus_device_control(rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
-{
- struct rt_spi_bus *bus;
-
- bus = (struct rt_spi_bus *)dev;
- RT_ASSERT(bus != RT_NULL);
-
- switch (cmd)
- {
- case 0: /* set device */
- break;
- case 1:
- break;
- }
-
- return RT_EOK;
-}
-
-rt_err_t rt_spi_bus_device_init(struct rt_spi_bus *bus, const char *name)
-{
- struct rt_device *device;
- RT_ASSERT(bus != RT_NULL);
-
- device = &bus->parent;
-
- /* set device type */
- device->type = RT_Device_Class_SPIBUS;
- /* initialize device interface */
- device->init = _spi_bus_device_init;
- device->open = RT_NULL;
- device->close = RT_NULL;
- device->read = _spi_bus_device_read;
- device->write = _spi_bus_device_write;
- device->control = _spi_bus_device_control;
-
- /* register to device manager */
- return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
-}
-
-/* SPI Dev device interface, compatible with RT-Thread 0.3.x/1.0.x */
-static rt_err_t _spidev_device_init(rt_device_t dev)
-{
- struct rt_spi_device *device;
-
- device = (struct rt_spi_device *)dev;
- RT_ASSERT(device != RT_NULL);
-
- return RT_EOK;
-}
-
-static rt_size_t _spidev_device_read(rt_device_t dev,
- rt_off_t pos,
- void *buffer,
- rt_size_t size)
-{
- struct rt_spi_device *device;
-
- device = (struct rt_spi_device *)dev;
- RT_ASSERT(device != RT_NULL);
- RT_ASSERT(device->bus != RT_NULL);
-
- return rt_spi_transfer(device, RT_NULL, buffer, size);
-}
-
-static rt_size_t _spidev_device_write(rt_device_t dev,
- rt_off_t pos,
- const void *buffer,
- rt_size_t size)
-{
- struct rt_spi_device *device;
-
- device = (struct rt_spi_device *)dev;
- RT_ASSERT(device != RT_NULL);
- RT_ASSERT(device->bus != RT_NULL);
-
- return rt_spi_transfer(device, buffer, RT_NULL, size);
-}
-
-static rt_err_t _spidev_device_control(rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
-{
- struct rt_spi_device *device;
-
- device = (struct rt_spi_device *)dev;
- RT_ASSERT(device != RT_NULL);
-
- switch (cmd)
- {
- case 0: /* set device */
- break;
- case 1:
- break;
- }
-
- return RT_EOK;
-}
-
-rt_err_t rt_spidev_device_init(struct rt_spi_device *dev, const char *name)
-{
- struct rt_device *device;
- RT_ASSERT(dev != RT_NULL);
-
- device = &(dev->parent);
-
- /* set device type */
- device->type = RT_Device_Class_SPIDevice;
- device->init = _spidev_device_init;
- device->open = RT_NULL;
- device->close = RT_NULL;
- device->read = _spidev_device_read;
- device->write = _spidev_device_write;
- device->control = _spidev_device_control;
-
- /* register to device manager */
- return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
-}
+/*
+ * File : spi_dev.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ */
+
+#include <rtthread.h>
+#include <drivers/spi.h>
+
+/* SPI bus device interface, compatible with RT-Thread 0.3.x/1.0.x */
+static rt_err_t _spi_bus_device_init(rt_device_t dev)
+{
+ struct rt_spi_bus *bus;
+
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
+
+ return RT_EOK;
+}
+
+static rt_size_t _spi_bus_device_read(rt_device_t dev,
+ rt_off_t pos,
+ void *buffer,
+ rt_size_t size)
+{
+ struct rt_spi_bus *bus;
+
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
+ RT_ASSERT(bus->owner != RT_NULL);
+
+ return rt_spi_transfer(bus->owner, RT_NULL, buffer, size);
+}
+
+static rt_size_t _spi_bus_device_write(rt_device_t dev,
+ rt_off_t pos,
+ const void *buffer,
+ rt_size_t size)
+{
+ struct rt_spi_bus *bus;
+
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
+ RT_ASSERT(bus->owner != RT_NULL);
+
+ return rt_spi_transfer(bus->owner, buffer, RT_NULL, size);
+}
+
+static rt_err_t _spi_bus_device_control(rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
+{
+ struct rt_spi_bus *bus;
+
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
+
+ switch (cmd)
+ {
+ case 0: /* set device */
+ break;
+ case 1:
+ break;
+ }
+
+ return RT_EOK;
+}
+
+rt_err_t rt_spi_bus_device_init(struct rt_spi_bus *bus, const char *name)
+{
+ struct rt_device *device;
+ RT_ASSERT(bus != RT_NULL);
+
+ device = &bus->parent;
+
+ /* set device type */
+ device->type = RT_Device_Class_SPIBUS;
+ /* initialize device interface */
+ device->init = _spi_bus_device_init;
+ device->open = RT_NULL;
+ device->close = RT_NULL;
+ device->read = _spi_bus_device_read;
+ device->write = _spi_bus_device_write;
+ device->control = _spi_bus_device_control;
+
+ /* register to device manager */
+ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
+}
+
+/* SPI Dev device interface, compatible with RT-Thread 0.3.x/1.0.x */
+static rt_err_t _spidev_device_init(rt_device_t dev)
+{
+ struct rt_spi_device *device;
+
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
+
+ return RT_EOK;
+}
+
+static rt_size_t _spidev_device_read(rt_device_t dev,
+ rt_off_t pos,
+ void *buffer,
+ rt_size_t size)
+{
+ struct rt_spi_device *device;
+
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device->bus != RT_NULL);
+
+ return rt_spi_transfer(device, RT_NULL, buffer, size);
+}
+
+static rt_size_t _spidev_device_write(rt_device_t dev,
+ rt_off_t pos,
+ const void *buffer,
+ rt_size_t size)
+{
+ struct rt_spi_device *device;
+
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device->bus != RT_NULL);
+
+ return rt_spi_transfer(device, buffer, RT_NULL, size);
+}
+
+static rt_err_t _spidev_device_control(rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
+{
+ struct rt_spi_device *device;
+
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
+
+ switch (cmd)
+ {
+ case 0: /* set device */
+ break;
+ case 1:
+ break;
+ }
+
+ return RT_EOK;
+}
+
+rt_err_t rt_spidev_device_init(struct rt_spi_device *dev, const char *name)
+{
+ struct rt_device *device;
+ RT_ASSERT(dev != RT_NULL);
+
+ device = &(dev->parent);
+
+ /* set device type */
+ device->type = RT_Device_Class_SPIDevice;
+ device->init = _spidev_device_init;
+ device->open = RT_NULL;
+ device->close = RT_NULL;
+ device->read = _spidev_device_read;
+ device->write = _spidev_device_write;
+ device->control = _spidev_device_control;
+
+ /* register to device manager */
+ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
+}
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 08:02:38 +0000