diff options
| author | [email protected] <[email protected]> | 2012-09-06 06:02:14 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2012-09-06 06:02:14 +0000 |
| commit | c1a64657f6f4a11bc91e3f9d2f8b4e1806d7abd0 (patch) | |
| tree | a3273afea7bf758d72795ae3889d2fa4da48d758 /components/drivers | |
| parent | cd053e7737341438f2fcf7ded2dff055444bc7a7 (diff) | |
re-format the coding style in spi_dev.c
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2272 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/drivers')
| -rw-r--r-- | components/drivers/spi/spi_dev.c | 205 |
1 files changed, 117 insertions, 88 deletions
diff --git a/components/drivers/spi/spi_dev.c b/components/drivers/spi/spi_dev.c index 6978715c36..5191414654 100644 --- a/components/drivers/spi/spi_dev.c +++ b/components/drivers/spi/spi_dev.c @@ -1,145 +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;
+ struct rt_spi_bus *bus;
- bus = (struct rt_spi_bus*) dev;
- RT_ASSERT(bus != RT_NULL);
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
- return RT_EOK;
+ 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)
+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;
+ struct rt_spi_bus *bus;
- bus = (struct rt_spi_bus*) dev;
- RT_ASSERT(bus != RT_NULL);
- RT_ASSERT(bus->owner != RT_NULL);
+ 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);
+ 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)
+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;
+ struct rt_spi_bus *bus;
- bus = (struct rt_spi_bus*) dev;
- RT_ASSERT(bus != RT_NULL);
- RT_ASSERT(bus->owner != RT_NULL);
+ 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);
+ 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)
+static rt_err_t _spi_bus_device_control(rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- struct rt_spi_bus* bus;
+ struct rt_spi_bus *bus;
- bus = (struct rt_spi_bus*) dev;
- RT_ASSERT(bus != RT_NULL);
+ bus = (struct rt_spi_bus *)dev;
+ RT_ASSERT(bus != RT_NULL);
- switch (cmd)
- {
- case 0: /* set device */
- break;
- case 1:
- break;
- }
+ switch (cmd)
+ {
+ case 0: /* set device */
+ break;
+ case 1:
+ break;
+ }
- return RT_EOK;
+ return RT_EOK;
}
-rt_err_t rt_spi_bus_device_init(struct rt_spi_bus* bus, const char* name)
+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);
+ struct rt_device *device;
+ RT_ASSERT(bus != RT_NULL);
- device = &bus->parent;
+ 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;
+ /* 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);
+ /* 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;
+ struct rt_spi_device *device;
- device = (struct rt_spi_device*) dev;
- RT_ASSERT(device != RT_NULL);
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
- return RT_EOK;
+ return RT_EOK;
}
-static rt_size_t _spidev_device_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
+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;
+ struct rt_spi_device *device;
- device = (struct rt_spi_device*) dev;
- RT_ASSERT(device != RT_NULL);
- RT_ASSERT(device->bus != RT_NULL);
+ 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);
+ 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)
+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;
+ struct rt_spi_device *device;
- device = (struct rt_spi_device*) dev;
- RT_ASSERT(device != RT_NULL);
- RT_ASSERT(device->bus != RT_NULL);
+ 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);
+ 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)
+static rt_err_t _spidev_device_control(rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- struct rt_spi_device* device;
+ struct rt_spi_device *device;
- device = (struct rt_spi_device*) dev;
- RT_ASSERT(device != RT_NULL);
+ device = (struct rt_spi_device *)dev;
+ RT_ASSERT(device != RT_NULL);
- switch (cmd)
- {
- case 0: /* set device */
- break;
- case 1:
- break;
- }
+ switch (cmd)
+ {
+ case 0: /* set device */
+ break;
+ case 1:
+ break;
+ }
- return RT_EOK;
+ return RT_EOK;
}
-rt_err_t rt_spidev_device_init(struct rt_spi_device* dev, const char* name)
+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);
+ 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);
}
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