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[Kernel] Add device ops feature.

This commit is contained in:
Bernard Xiong 2018-06-10 17:59:17 +08:00
parent bca65f30a9
commit 884fb70fe9
37 changed files with 795 additions and 200 deletions
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21
bsp/qemu-vexpress-a9/drivers/drv_clcd.c
View File

@ -5,8 +5,8 @@
#include <rtthread.h>
#include "drv_clcd.h"
#define CLCD_WIDTH 480
#define CLCD_HEIGHT 320
#define CLCD_WIDTH 640
#define CLCD_HEIGHT 480
#define CLCD_DEVICE(dev) (struct drv_clcd_device*)(dev)
@ -78,6 +78,18 @@ static rt_err_t drv_clcd_control(struct rt_device *device, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops clcd_ops =
{
drv_clcd_init,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
drv_clcd_control
};
#endif
int drv_clcd_hw_init(void)
{
PL111MMIO *plio;
@ -107,8 +119,13 @@ int drv_clcd_hw_init(void)
plio->control = 0x1921 | (0x6 << 1);
device->type = RT_Device_Class_Graphic;
#ifdef RT_USING_DEVICE_OPS
device->ops = &clcd_ops;
#else
device->init = drv_clcd_init;
device->control = drv_clcd_control;
#endif
rt_device_register(device, "lcd", RT_DEVICE_FLAG_RDWR);
return 0;

25
bsp/qemu-vexpress-a9/drivers/drv_smc911x.c
View File

@ -485,6 +485,18 @@ struct pbuf *smc911x_emac_rx(rt_device_t dev)
return p;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops smc911x_emac_ops =
{
smc911x_emac_init,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
smc911x_emac_control
};
#endif
int smc911x_emac_hw_init(void)
{
_emac.iobase = VEXPRESS_ETH_BASE;
@ -507,12 +519,16 @@ int smc911x_emac_hw_init(void)
_emac.enetaddr[4] = 0x22;
_emac.enetaddr[5] = 0x33;
#ifdef RT_USING_DEVICE_OPS
_emac.parent.parent.ops = &smc911x_emac_ops;
#else
_emac.parent.parent.init = smc911x_emac_init;
_emac.parent.parent.open = RT_NULL;
_emac.parent.parent.close = RT_NULL;
_emac.parent.parent.read = RT_NULL;
_emac.parent.parent.write = RT_NULL;
_emac.parent.parent.control = smc911x_emac_control;
#endif
_emac.parent.parent.user_data = RT_NULL;
_emac.parent.eth_rx = smc911x_emac_rx;
_emac.parent.eth_tx = smc911x_emac_tx;
@ -540,12 +556,3 @@ int smc911x_emac_hw_init(void)
return 0;
}
INIT_APP_EXPORT(smc911x_emac_hw_init);
#include <finsh.h>
int emac(int argc, char** argv)
{
rt_hw_interrupt_umask(_emac.irqno);
return 0;
}
MSH_CMD_EXPORT(emac, emac dump);

16
components/drivers/audio/audio.c
View File

@ -421,6 +421,18 @@ static rt_err_t _audio_dev_control(struct rt_device *dev, int cmd, void *args)
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops audio_ops =
{
_audio_dev_init,
_audio_dev_open,
_audio_dev_close,
_audio_dev_read,
_audio_dev_write,
_audio_dev_control
};
#endif
rt_err_t rt_audio_register(struct rt_audio_device *audio, const char *name, rt_uint32_t flag, void *data)
{
struct rt_device *device;
@ -431,12 +443,16 @@ rt_err_t rt_audio_register(struct rt_audio_device *audio, const char *name, rt_u
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &audio_ops;
#else
device->init = _audio_dev_init;
device->open = _audio_dev_open;
device->close = _audio_dev_close;
device->read = _audio_dev_read;
device->write = _audio_dev_write;
device->control = _audio_dev_control;
#endif
device->user_data = data;
//init memory pool for replay

16
components/drivers/audio/audio_pipe.c
View File

@ -201,6 +201,18 @@ static rt_err_t rt_pipe_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops audio_pipe_ops
{
RT_NULL,
RT_NULL,
RT_NULL,
rt_pipe_read,
rt_pipe_write,
rt_pipe_control
};
#endif
/**
* This function will initialize a pipe device and put it under control of
* resource management.
@ -233,12 +245,16 @@ rt_err_t rt_audio_pipe_init(struct rt_audio_pipe *pipe,
/* create pipe */
pipe->parent.type = RT_Device_Class_Pipe;
#ifdef RT_USING_DEVICE_OPS
pipe->parent.ops = &audio_pipe_ops;
#else
pipe->parent.init = RT_NULL;
pipe->parent.open = RT_NULL;
pipe->parent.close = RT_NULL;
pipe->parent.read = rt_pipe_read;
pipe->parent.write = rt_pipe_write;
pipe->parent.control = rt_pipe_control;
#endif
return rt_device_register(&(pipe->parent), name, RT_DEVICE_FLAG_RDWR);
}

17
components/drivers/can/can.c
View File

@ -687,6 +687,18 @@ static void cantimeout(void *arg)
}
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops can_device_ops =
{
rt_can_init,
rt_can_open,
rt_can_close,
rt_can_read,
rt_can_write,
rt_can_control
};
#endif
/*
* can register
*/
@ -712,12 +724,17 @@ rt_err_t rt_hw_can_register(struct rt_can_device *can,
#ifdef RT_CAN_USING_BUS_HOOK
can->bus_hook = RT_NULL;
#endif /*RT_CAN_USING_BUS_HOOK*/
#ifdef RT_USING_DEVICE_OPS
device->ops = &can_device_ops;
#else
device->init = rt_can_init;
device->open = rt_can_open;
device->close = rt_can_close;
device->read = rt_can_read;
device->write = rt_can_write;
device->control = rt_can_control;
#endif
can->ops = ops;
can->status_indicate.ind = RT_NULL;

24
components/drivers/hwtimer/hwtimer.c
View File

@ -35,13 +35,13 @@ rt_inline rt_uint32_t timeout_calc(rt_hwtimer_t *timer, rt_hwtimerval_t *tv)
float devi_min = 1;
float devi;
/* 把定时器溢出时间和定时时间换算成秒 */
/* changed to second */
overflow = timer->info->maxcnt/(float)timer->freq;
tv_sec = tv->sec + tv->usec/(float)1000000;
if (tv_sec < (1/(float)timer->freq))
{
/* 定时时间小于计数周期 */
/* little timeout */
i = 0;
timeout = 1/(float)timer->freq;
}
@ -55,7 +55,7 @@ rt_inline rt_uint32_t timeout_calc(rt_hwtimer_t *timer, rt_hwtimerval_t *tv)
{
counter = timeout*timer->freq;
devi = tv_sec - (counter/(float)timer->freq)*i;
/* 计算最小误差 */
/* Minimum calculation error */
if (devi > devi_min)
{
i = index;
@ -89,7 +89,7 @@ static rt_err_t rt_hwtimer_init(struct rt_device *dev)
rt_hwtimer_t *timer;
timer = (rt_hwtimer_t *)dev;
/* 尝试将默认计数频率设为1Mhz */
/* try to change to 1MHz */
if ((1000000 <= timer->info->maxfreq) && (1000000 >= timer->info->minfreq))
{
timer->freq = 1000000;
@ -330,6 +330,18 @@ void rt_device_hwtimer_isr(rt_hwtimer_t *timer)
}
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops hwtimer_ops =
{
rt_hwtimer_init,
rt_hwtimer_open,
rt_hwtimer_close,
rt_hwtimer_read,
rt_hwtimer_write,
rt_hwtimer_control
};
#endif
rt_err_t rt_device_hwtimer_register(rt_hwtimer_t *timer, const char *name, void *user_data)
{
struct rt_device *device;
@ -344,12 +356,16 @@ rt_err_t rt_device_hwtimer_register(rt_hwtimer_t *timer, const char *name, void
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &hwtimer_ops;
#else
device->init = rt_hwtimer_init;
device->open = rt_hwtimer_open;
device->close = rt_hwtimer_close;
device->read = rt_hwtimer_read;
device->write = rt_hwtimer_write;
device->control = rt_hwtimer_control;
#endif
device->user_data = user_data;
return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);

17
components/drivers/i2c/fm24clxx.c
View File

@ -132,6 +132,18 @@ static rt_size_t fm24clxx_write(rt_device_t dev, rt_off_t pos, const void *buffe
return (ret == 2) ? size : 0;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device fm24clxx_ops =
{
fm24clxx_init,
fm24clxx_open,
fm24clxx_close,
fm24clxx_read,
fm24clxx_write,
fm24clxx_control
};
#endif
rt_err_t fm24clxx_register(const char *fm_device_name, const char *i2c_bus, void *user_data)
{
static struct fm24clxx_device fm24clxx_drv;
@ -145,12 +157,17 @@ rt_err_t fm24clxx_register(const char *fm_device_name, const char *i2c_bus, void
fm24clxx_drv.bus = bus;
fm24clxx_drv.parent.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
fm24clxx_drv.parent.ops = &fm24clxx_ops;
#else
fm24clxx_drv.parent.init = fm24clxx_init;
fm24clxx_drv.parent.open = fm24clxx_open;
fm24clxx_drv.parent.close = fm24clxx_close;
fm24clxx_drv.parent.read = fm24clxx_read;
fm24clxx_drv.parent.write = fm24clxx_write;
fm24clxx_drv.parent.control = fm24clxx_control;
#endif
fm24clxx_drv.parent.user_data = user_data;
return rt_device_register(&fm24clxx_drv.parent, fm_device_name, RT_DEVICE_FLAG_RDWR);

16
components/drivers/i2c/i2c_dev.c
View File

@ -102,6 +102,18 @@ static rt_err_t i2c_bus_device_control(rt_device_t dev,
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops i2c_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
i2c_bus_device_read,
i2c_bus_device_write,
i2c_bus_device_control
};
#endif
rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device *bus,
const char *name)
{
@ -115,12 +127,16 @@ rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device *bus,
/* set device type */
device->type = RT_Device_Class_I2CBUS;
/* initialize device interface */
#ifdef RT_USING_DEVICE_OPS
device->ops = &i2c_ops;
#else
device->init = RT_NULL;
device->open = RT_NULL;
device->close = RT_NULL;
device->read = i2c_bus_device_read;
device->write = i2c_bus_device_write;
device->control = i2c_bus_device_control;
#endif
/* register to device manager */
rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);

18
components/drivers/misc/pin.c
View File

@ -76,18 +76,34 @@ static rt_err_t _pin_control(rt_device_t dev, int cmd, void *args)
return 0;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops pin_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
_pin_read,
_pin_write,
_pin_control
};
#endif
int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data)
{
_hw_pin.parent.type = RT_Device_Class_Miscellaneous;
_hw_pin.parent.rx_indicate = RT_NULL;
_hw_pin.parent.tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
_hw_pin.parent.ops = &pin_ops;
#else
_hw_pin.parent.init = RT_NULL;
_hw_pin.parent.open = RT_NULL;
_hw_pin.parent.close = RT_NULL;
_hw_pin.parent.read = _pin_read;
_hw_pin.parent.write = _pin_write;
_hw_pin.parent.control = _pin_control;
#endif
_hw_pin.ops = ops;
_hw_pin.parent.user_data = user_data;
@ -117,6 +133,7 @@ rt_err_t rt_pin_dettach_irq(rt_int32_t pin)
}
return RT_ENOSYS;
}
rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled)
{
RT_ASSERT(_hw_pin.ops != RT_NULL);
@ -126,6 +143,7 @@ rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled)
}
return RT_ENOSYS;
}
/* RT-Thread Hardware PIN APIs */
void rt_pin_mode(rt_base_t pin, rt_base_t mode)
{

16
components/drivers/mtd/mtd_nand.c
View File

@ -69,6 +69,18 @@ static rt_err_t _mtd_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops mtd_nand_ops =
{
_mtd_init,
_mtd_open,
_mtd_close,
_mtd_read,
_mtd_write,
_mtd_control
};
#endif
rt_err_t rt_mtd_nand_register_device(const char *name,
struct rt_mtd_nand_device *device)
{
@ -79,12 +91,16 @@ rt_err_t rt_mtd_nand_register_device(const char *name,
/* set device class and generic device interface */
dev->type = RT_Device_Class_MTD;
#ifdef RT_USING_DEVICE_OPS
dev->ops = &mtd_nand_ops;
#else
dev->init = _mtd_init;
dev->open = _mtd_open;
dev->read = _mtd_read;
dev->write = _mtd_write;
dev->close = _mtd_close;
dev->control = _mtd_control;
#endif
dev->rx_indicate = RT_NULL;
dev->tx_complete = RT_NULL;

16
components/drivers/mtd/mtd_nor.c
View File

@ -65,6 +65,18 @@ static rt_err_t _mtd_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops mtd_nor_ops =
{
_mtd_init,
_mtd_open,
_mtd_close,
_mtd_read,
_mtd_write,
_mtd_control
};
#endif
rt_err_t rt_mtd_nor_register_device(const char *name,
struct rt_mtd_nor_device *device)
{
@ -75,12 +87,16 @@ rt_err_t rt_mtd_nor_register_device(const char *name,
/* set device class and generic device interface */
dev->type = RT_Device_Class_MTD;
#ifdef RT_USING_DEVICE_OPS
dev->ops = &mtd_nor_ops;
#else
dev->init = _mtd_init;
dev->open = _mtd_open;
dev->read = _mtd_read;
dev->write = _mtd_write;
dev->close = _mtd_close;
dev->control = _mtd_control;
#endif
dev->rx_indicate = RT_NULL;
dev->tx_complete = RT_NULL;

16
components/drivers/rtc/soft_rtc.c
View File

@ -68,6 +68,18 @@ static rt_err_t soft_rtc_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops soft_rtc_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
soft_rtc_control
};
#endif
int rt_soft_rtc_init(void)
{
static rt_bool_t init_ok = RT_FALSE;
@ -86,12 +98,16 @@ int rt_soft_rtc_init(void)
soft_rtc_dev.type = RT_Device_Class_RTC;
/* register rtc device */
#ifdef RT_USING_DEVICE_OPS
soft_rtc_dev.ops = &soft_rtc_ops;
#else
soft_rtc_dev.init = RT_NULL;
soft_rtc_dev.open = RT_NULL;
soft_rtc_dev.close = RT_NULL;
soft_rtc_dev.read = RT_NULL;
soft_rtc_dev.write = RT_NULL;
soft_rtc_dev.control = soft_rtc_control;
#endif
/* no private */
soft_rtc_dev.user_data = RT_NULL;

23
components/drivers/sdio/block_dev.c
View File

@ -319,6 +319,18 @@ static rt_int32_t mmcsd_set_blksize(struct rt_mmcsd_card *card)
return 0;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops mmcsd_blk_ops =
{
rt_mmcsd_init,
rt_mmcsd_open,
rt_mmcsd_close,
rt_mmcsd_read,
rt_mmcsd_write,
rt_mmcsd_control
};
#endif
rt_int32_t rt_mmcsd_blk_probe(struct rt_mmcsd_card *card)
{
rt_int32_t err = 0;
@ -367,12 +379,16 @@ rt_int32_t rt_mmcsd_blk_probe(struct rt_mmcsd_card *card)
/* register mmcsd device */
blk_dev->dev.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
blk_dev->dev.ops = &mmcsd_blk_ops;
#else
blk_dev->dev.init = rt_mmcsd_init;
blk_dev->dev.open = rt_mmcsd_open;
blk_dev->dev.close = rt_mmcsd_close;
blk_dev->dev.read = rt_mmcsd_read;
blk_dev->dev.write = rt_mmcsd_write;
blk_dev->dev.control = rt_mmcsd_control;
#endif
blk_dev->dev.user_data = blk_dev;
blk_dev->card = card;
@ -396,12 +412,16 @@ rt_int32_t rt_mmcsd_blk_probe(struct rt_mmcsd_card *card)
/* register mmcsd device */
blk_dev->dev.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
blk_dev->dev.ops = &mmcsd_blk_ops;
#else
blk_dev->dev.init = rt_mmcsd_init;
blk_dev->dev.open = rt_mmcsd_open;
blk_dev->dev.close = rt_mmcsd_close;
blk_dev->dev.read = rt_mmcsd_read;
blk_dev->dev.write = rt_mmcsd_write;
blk_dev->dev.control = rt_mmcsd_control;
#endif
blk_dev->dev.user_data = blk_dev;
blk_dev->card = card;
@ -482,6 +502,3 @@ int rt_mmcsd_blk_init(void)
/* nothing */
return 0;
}
INIT_PREV_EXPORT(rt_mmcsd_blk_init);

16
components/drivers/serial/serial.c
View File

@ -1072,6 +1072,18 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
return ret;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops serial_ops =
{
rt_serial_init,
rt_serial_open,
rt_serial_close,
rt_serial_read,
rt_serial_write,
rt_serial_control
};
#endif
/*
* serial register
*/
@ -1090,12 +1102,16 @@ rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &serial_ops;
#else
device->init = rt_serial_init;
device->open = rt_serial_open;
device->close = rt_serial_close;
device->read = rt_serial_read;
device->write = rt_serial_write;
device->control = rt_serial_control;
#endif
device->user_data = data;
/* register a character device */

16
components/drivers/spi/enc28j60.c
View File

@ -741,6 +741,18 @@ static struct pbuf *enc28j60_rx(rt_device_t dev)
return p;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops enc28j60_ops =
{
enc28j60_init,
enc28j60_open,
enc28j60_close,
enc28j60_read,
enc28j60_write,
enc28j60_control
};
#endif
rt_err_t enc28j60_attach(const char *spi_device_name)
{
struct rt_spi_device *spi_device;
@ -802,12 +814,16 @@ rt_err_t enc28j60_attach(const char *spi_device_name)
/* init rt-thread device struct */
enc28j60_dev.parent.parent.type = RT_Device_Class_NetIf;
#ifdef RT_USING_DEVICE_OPS
enc28j60_dev.parent.parent.ops = &enc28j60_ops;
#else
enc28j60_dev.parent.parent.init = enc28j60_init;
enc28j60_dev.parent.parent.open = enc28j60_open;
enc28j60_dev.parent.parent.close = enc28j60_close;
enc28j60_dev.parent.parent.read = enc28j60_read;
enc28j60_dev.parent.parent.write = enc28j60_write;
enc28j60_dev.parent.parent.control = enc28j60_control;
#endif
/* init rt-thread ethernet device struct */
enc28j60_dev.parent.eth_rx = enc28j60_rx;

32
components/drivers/spi/spi_dev.c
View File

@ -69,6 +69,18 @@ static rt_err_t _spi_bus_device_control(rt_device_t dev,
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops spi_bus_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
_spi_bus_device_read,
_spi_bus_device_write,
_spi_bus_device_control
};
#endif
rt_err_t rt_spi_bus_device_init(struct rt_spi_bus *bus, const char *name)
{
struct rt_device *device;
@ -79,12 +91,16 @@ rt_err_t rt_spi_bus_device_init(struct rt_spi_bus *bus, const char *name)
/* set device type */
device->type = RT_Device_Class_SPIBUS;
/* initialize device interface */
#ifdef RT_USING_DEVICE_OPS
device->ops = &spi_bus_ops;
#else
device->init = RT_NULL;
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;
#endif
/* register to device manager */
return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);
@ -134,6 +150,18 @@ static rt_err_t _spidev_device_control(rt_device_t dev,
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops spi_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
_spidev_device_read,
_spidev_device_write,
_spidev_device_control
};
#endif
rt_err_t rt_spidev_device_init(struct rt_spi_device *dev, const char *name)
{
struct rt_device *device;
@ -143,12 +171,16 @@ rt_err_t rt_spidev_device_init(struct rt_spi_device *dev, const char *name)
/* set device type */
device->type = RT_Device_Class_SPIDevice;
#ifdef RT_USING_DEVICE_OPS
device->ops = &spi_device_ops;
#else
device->init = RT_NULL;
device->open = RT_NULL;
device->close = RT_NULL;
device->read = _spidev_device_read;
device->write = _spidev_device_write;
device->control = _spidev_device_control;
#endif
/* register to device manager */
return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR);

16
components/drivers/spi/spi_flash_gd.c
View File

@ -254,6 +254,18 @@ static rt_size_t w25qxx_flash_write(rt_device_t dev,
return size;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops gd_device_ops =
{
w25qxx_flash_init,
w25qxx_flash_open,
w25qxx_flash_close,
w25qxx_flash_read,
w25qxx_flash_write,
w25qxx_flash_control
};
#endif
rt_err_t gd_init(const char * flash_device_name, const char * spi_device_name)
{
struct rt_spi_device * rt_spi_device;
@ -330,12 +342,16 @@ rt_err_t gd_init(const char * flash_device_name, const char * spi_device_name)
/* register device */
spi_flash_device.flash_device.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
spi_flash_device.flash_device.ops = &gd_device_ops;
#else
spi_flash_device.flash_device.init = w25qxx_flash_init;
spi_flash_device.flash_device.open = w25qxx_flash_open;
spi_flash_device.flash_device.close = w25qxx_flash_close;
spi_flash_device.flash_device.read = w25qxx_flash_read;
spi_flash_device.flash_device.write = w25qxx_flash_write;
spi_flash_device.flash_device.control = w25qxx_flash_control;
#endif
/* no private */
spi_flash_device.flash_device.user_data = RT_NULL;

16
components/drivers/spi/spi_flash_sfud.c
View File

@ -225,6 +225,18 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops flash_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
rt_sfud_read,
rt_sfud_write,
rt_sfud_control
};
#endif
/**
* Probe SPI flash by SFUD(Serial Flash Universal Driver) driver library and though SPI device.
*
@ -294,12 +306,16 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
/* register device */
rtt_dev->flash_device.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
rtt_dev->flash_device.ops = &flash_device_ops;
#else
rtt_dev->flash_device.init = RT_NULL;
rtt_dev->flash_device.open = RT_NULL;
rtt_dev->flash_device.close = RT_NULL;
rtt_dev->flash_device.read = rt_sfud_read;
rtt_dev->flash_device.write = rt_sfud_write;
rtt_dev->flash_device.control = rt_sfud_control;
#endif
rt_device_register(&(rtt_dev->flash_device), spi_flash_dev_name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);

16
components/drivers/spi/spi_flash_sst25vfxx.c
View File

@ -254,6 +254,18 @@ static rt_size_t sst25vfxx_flash_write(rt_device_t dev, rt_off_t pos, const void
return size;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops sst25vfxx_device_ops =
{
sst25vfxx_flash_init,
sst25vfxx_flash_open,
sst25vfxx_flash_close,
sst25vfxx_flash_read,
sst25vfxx_flash_write,
sst25vfxx_flash_control
};
#endif
rt_err_t sst25vfxx_init(const char * flash_device_name, const char * spi_device_name)
{
struct rt_spi_device * rt_spi_device;
@ -340,12 +352,16 @@ rt_err_t sst25vfxx_init(const char * flash_device_name, const char * spi_device_
/* register device */
spi_flash->flash_device.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
spi_flash->flash_device.ops = &sst25vfxx_device_ops;
#else
spi_flash->flash_device.init = sst25vfxx_flash_init;
spi_flash->flash_device.open = sst25vfxx_flash_open;
spi_flash->flash_device.close = sst25vfxx_flash_close;
spi_flash->flash_device.read = sst25vfxx_flash_read;
spi_flash->flash_device.write = sst25vfxx_flash_write;
spi_flash->flash_device.control = sst25vfxx_flash_control;
#endif
/* no private */
spi_flash->flash_device.user_data = RT_NULL;

16
components/drivers/spi/spi_flash_w25qxx.c
View File

@ -264,6 +264,18 @@ static rt_size_t w25qxx_flash_write(rt_device_t dev,
return size;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops w25qxx_device_ops =
{
w25qxx_flash_init,
w25qxx_flash_open,
w25qxx_flash_close,
w25qxx_flash_read,
w25qxx_flash_write,
w25qxx_flash_control
};
#endif
rt_err_t w25qxx_init(const char * flash_device_name, const char * spi_device_name)
{
struct rt_spi_device * rt_spi_device;
@ -375,12 +387,16 @@ rt_err_t w25qxx_init(const char * flash_device_name, const char * spi_device_nam
/* register device */
spi_flash_device.flash_device.type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
spi_flash_device.flash_device.ops = &w25qxx_device_ops;
#else
spi_flash_device.flash_device.init = w25qxx_flash_init;
spi_flash_device.flash_device.open = w25qxx_flash_open;
spi_flash_device.flash_device.close = w25qxx_flash_close;
spi_flash_device.flash_device.read = w25qxx_flash_read;
spi_flash_device.flash_device.write = w25qxx_flash_write;
spi_flash_device.flash_device.control = w25qxx_flash_control;
#endif
/* no private */
spi_flash_device.flash_device.user_data = RT_NULL;

38
components/drivers/spi/spi_msd.c
View File

@ -47,10 +47,14 @@ static void MSD_release_cs(struct rt_spi_device *device);
static rt_err_t _wait_token(struct rt_spi_device *device, uint8_t token);
static rt_err_t _wait_ready(struct rt_spi_device *device);
static rt_err_t rt_msd_init(rt_device_t dev);
static rt_err_t rt_msd_open(rt_device_t dev, rt_uint16_t oflag);
static rt_err_t rt_msd_close(rt_device_t dev);
static rt_size_t rt_msd_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
static rt_size_t rt_msd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
static rt_size_t rt_msd_sdhc_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
static rt_size_t rt_msd_sdhc_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
static rt_err_t rt_msd_control(rt_device_t dev, int cmd, void *args);
static rt_err_t MSD_take_owner(struct rt_spi_device *spi_device)
{
@ -461,6 +465,28 @@ static rt_err_t _write_block(struct rt_spi_device *device, const void *buffer, u
return _wait_ready(device);
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops msd_ops =
{
rt_msd_init,
rt_msd_open,
rt_msd_close,
rt_msd_read,
rt_msd_write,
rt_msd_control
};
const static struct rt_device_ops msd_sdhc_ops =
{
rt_msd_init,
rt_msd_open,
rt_msd_close,
rt_msd_sdhc_read,
rt_msd_sdhc_write,
rt_msd_control
};
#endif
/* RT-Thread Device Driver Interface */
static rt_err_t rt_msd_init(rt_device_t dev)
{
@ -893,13 +919,21 @@ static rt_err_t rt_msd_init(rt_device_t dev)
if (msd->card_type == MSD_CARD_TYPE_SD_SDHC)
{
#ifdef RT_USING_DEVICE_OPS
dev->ops = &msd_sdhc_ops;
#else
dev->read = rt_msd_sdhc_read;
dev->write = rt_msd_sdhc_write;
#endif
}
else
{
#ifdef RT_USING_DEVICE_OPS
dev->ops = &msd_ops;
#else
dev->read = rt_msd_read;
dev->write = rt_msd_write;
#endif
}
/* set CRC */
@ -1674,12 +1708,16 @@ rt_err_t msd_init(const char *sd_device_name, const char *spi_device_name)
_msd_device.geometry.sector_count = 0;
_msd_device.geometry.block_size = 0;
#ifdef RT_USING_DEVICE_OPS
_msd_device.parent.ops = &msd_ops;
#else
_msd_device.parent.init = rt_msd_init;
_msd_device.parent.open = rt_msd_open;
_msd_device.parent.close = rt_msd_close;
_msd_device.parent.read = RT_NULL;
_msd_device.parent.write = RT_NULL;
_msd_device.parent.control = rt_msd_control;
#endif
/* no private, no callback */
_msd_device.parent.user_data = RT_NULL;

16
components/drivers/spi/spi_wifi_rw009.c
View File

@ -629,6 +629,18 @@ static void spi_wifi_data_thread_entry(void *parameter)
}
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops rw009_ops =
{
rw009_wifi_init,
rw009_wifi_open,
rw009_wifi_close,
rw009_wifi_read,
rw009_wifi_write,
rw009_wifi_control
};
#endif
rt_err_t rt_hw_wifi_init(const char *spi_device_name, wifi_mode_t mode)
{
/* align and struct size check. */
@ -654,12 +666,16 @@ rt_err_t rt_hw_wifi_init(const char *spi_device_name, wifi_mode_t mode)
rt_spi_configure(rw009_wifi_device.rt_spi_device, &cfg);
}
#ifdef RT_USING_DEVICE_OPS
rw009_wifi_device.parent.parent.ops = &rw009_ops;
#else
rw009_wifi_device.parent.parent.init = rw009_wifi_init;
rw009_wifi_device.parent.parent.open = rw009_wifi_open;
rw009_wifi_device.parent.parent.close = rw009_wifi_close;
rw009_wifi_device.parent.parent.read = rw009_wifi_read;
rw009_wifi_device.parent.parent.write = rw009_wifi_write;
rw009_wifi_device.parent.parent.control = rw009_wifi_control;
#endif
rw009_wifi_device.parent.parent.user_data = RT_NULL;
rw009_wifi_device.parent.eth_rx = rw009_wifi_rx;

16
components/drivers/src/pipe.c
View File

@ -416,6 +416,18 @@ rt_err_t rt_pipe_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops pipe_ops =
{
RT_NULL,
rt_pipe_open,
rt_pipe_close,
rt_pipe_read,
rt_pipe_write,
rt_pipe_control,
};
#endif
rt_pipe_t *rt_pipe_create(const char *name, int bufsz)
{
rt_pipe_t *pipe;
@ -434,12 +446,16 @@ rt_pipe_t *rt_pipe_create(const char *name, int bufsz)
dev = &(pipe->parent);
dev->type = RT_Device_Class_Pipe;
#ifdef RT_USING_DEVICE_OPS
dev->ops = &pipe_ops;
#else
dev->init = RT_NULL;
dev->open = rt_pipe_open;
dev->read = rt_pipe_read;
dev->write = rt_pipe_write;
dev->close = rt_pipe_close;
dev->control = rt_pipe_control;
#endif
dev->rx_indicate = RT_NULL;
dev->tx_complete = RT_NULL;

13
components/drivers/usb/usbdevice/class/ecm.c
View File

@ -327,6 +327,19 @@ static rt_err_t rt_ecm_eth_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops ecm_device_ops =
{
rt_ecm_eth_init,
rt_ecm_eth_open,
rt_ecm_eth_close,
rt_ecm_eth_read,
rt_ecm_eth_write,
rt_ecm_eth_control
};
#endif
struct pbuf *rt_ecm_eth_rx(rt_device_t dev)
{
struct pbuf* p = RT_NULL;

19
components/drivers/usb/usbdevice/class/hid.c
View File

@ -592,14 +592,33 @@ static void hid_thread_entry(void* parameter)
HID_Report_Received(&report);
}
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops hid_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
_hid_write,
RT_NULL,
};
#endif
static rt_uint8_t hid_mq_pool[(sizeof(struct hid_report)+sizeof(void*))*8];
static void rt_usb_hid_init(struct ufunction *func)
{
struct hid_s *hiddev;
hiddev = (struct hid_s *)func->user_data;
rt_memset(&hiddev->parent, 0, sizeof(hiddev->parent));
#ifdef RT_USING_DEVICE_OPS
hiddev->parent.ops = &hid_device_ops;
#else
hiddev->parent.write = _hid_write;
#endif
hiddev->func = func;
rt_device_register(&hiddev->parent, "hidd", RT_DEVICE_FLAG_RDWR);
rt_mq_init(&hiddev->hid_mq, "hiddmq", hid_mq_pool, sizeof(struct hid_report),
sizeof(hid_mq_pool), RT_IPC_FLAG_FIFO);

17
components/drivers/usb/usbdevice/class/rndis.c
View File

@ -1180,6 +1180,19 @@ rt_err_t rt_rndis_eth_tx(rt_device_t dev, struct pbuf* p)
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops rndis_device_ops =
{
rt_rndis_eth_init,
rt_rndis_eth_open,
rt_rndis_eth_close,
rt_rndis_eth_read,
rt_rndis_eth_write,
rt_rndis_eth_control
};
#endif
#endif /* RT_USING_LWIP */
#ifdef RNDIS_DELAY_LINK_UP
@ -1307,12 +1320,16 @@ ufunction_t rt_usbd_function_rndis_create(udevice_t device)
_rndis->host_addr[4] = 0xEA;//*(const rt_uint8_t *)(0x0FE081F1);
_rndis->host_addr[5] = 0x13;//*(const rt_uint8_t *)(0x0FE081F2);
#ifdef RT_USING_DEVICE_OPS
_rndis->parent.parent.ops = &rndis_device_ops;
#else
_rndis->parent.parent.init = rt_rndis_eth_init;
_rndis->parent.parent.open = rt_rndis_eth_open;
_rndis->parent.parent.close = rt_rndis_eth_close;
_rndis->parent.parent.read = rt_rndis_eth_read;
_rndis->parent.parent.write = rt_rndis_eth_write;
_rndis->parent.parent.control = rt_rndis_eth_control;
#endif
_rndis->parent.parent.user_data = device;
_rndis->parent.eth_rx = rt_rndis_eth_rx;

18
components/drivers/usb/usbdevice/class/winusb.c
View File

@ -246,16 +246,34 @@ static rt_err_t win_usb_control(rt_device_t dev, int cmd, void *args)
}
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops winusb_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
win_usb_read,
win_usb_write,
win_usb_control,
};
#endif
static rt_err_t rt_usb_winusb_init(ufunction_t func)
{
winusb_device_t winusb_device = (winusb_device_t)func->user_data;
winusb_device->parent.type = RT_Device_Class_Miscellaneous;
#ifdef RT_USING_DEVICE_OPS
winusb_device->parent.ops = &winusb_device_ops;
#else
winusb_device->parent.init = RT_NULL;
winusb_device->parent.open = RT_NULL;
winusb_device->parent.close = RT_NULL;
winusb_device->parent.read = win_usb_read;
winusb_device->parent.write = win_usb_write;
winusb_device->parent.control = win_usb_control;
#endif
winusb_device->parent.user_data = func;

16
components/drivers/usb/usbhost/class/adk.c
View File

@ -209,6 +209,18 @@ static rt_size_t rt_usbh_adk_write (rt_device_t device, rt_off_t pos, const void
return length;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops adk_device_ops =
{
RT_NULL;
RT_NULL;
RT_NULL;
rt_usbh_adk_read;
rt_usbh_adk_write;
RT_NULL;
};
#endif
/**
* This function will run adk class driver when usb device is detected and identified
* as a adk class device, it will continue the enumulate process.
@ -342,12 +354,16 @@ static rt_err_t rt_usbh_adk_enable(void* arg)
/* register adk device */
adk->device.type = RT_Device_Class_Char;
#ifdef RT_USING_DEVICE_OPS
adk->device.ops = &adk_device_ops;
#else
adk->device.init = RT_NULL;
adk->device.open = RT_NULL;
adk->device.close = RT_NULL;
adk->device.read = rt_usbh_adk_read;
adk->device.write = rt_usbh_adk_write;
adk->device.control = RT_NULL;
#endif
adk->device.user_data = (void*)intf;
rt_device_register(&adk->device, "adkdev", RT_DEVICE_FLAG_RDWR);

20
components/drivers/usb/usbhost/class/udisk.c
View File

@ -167,6 +167,18 @@ static rt_err_t rt_udisk_control(rt_device_t dev, int cmd, void *args)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops udisk_device_ops =
{
rt_udisk_init,
RT_NULL,
RT_NULL,
rt_udisk_read,
rt_udisk_write,
rt_udisk_control
};
#endif
/**
* This function will run udisk driver when usb disk is detected.
*
@ -312,10 +324,14 @@ rt_err_t rt_udisk_run(struct uhintf* intf)
/* register sdcard device */
stor->dev[i].type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
stor->dev[i].ops = &udisk_device_ops;
#else
stor->dev[i].init = rt_udisk_init;
stor->dev[i].read = rt_udisk_read;
stor->dev[i].write = rt_udisk_write;
stor->dev[i].control = rt_udisk_control;
#endif
stor->dev[i].user_data = (void*)data;
rt_device_register(&stor->dev[i], dname, RT_DEVICE_FLAG_RDWR |
@ -350,10 +366,14 @@ rt_err_t rt_udisk_run(struct uhintf* intf)
/* register sdcard device */
stor->dev[0].type = RT_Device_Class_Block;
#ifdef RT_USING_DEVICE_OPS
stor->dev[i].ops = &udisk_device_ops;
#else
stor->dev[0].init = rt_udisk_init;
stor->dev[0].read = rt_udisk_read;
stor->dev[0].write = rt_udisk_write;
stor->dev[0].control = rt_udisk_control;
#endif
stor->dev[0].user_data = (void*)data;
rt_device_register(&stor->dev[0], dname,

16
components/drivers/watchdog/watchdog.c
View File

@ -78,6 +78,18 @@ static rt_err_t rt_watchdog_control(struct rt_device *dev,
return (wtd->ops->control(wtd, cmd, args));
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops wdt_ops =
{
rt_watchdog_init,
rt_watchdog_open,
rt_watchdog_close,
RT_NULL,
RT_NULL,
rt_watchdog_control,
};
#endif
/**
* This function register a watchdog device
*/
@ -95,12 +107,16 @@ rt_err_t rt_hw_watchdog_register(struct rt_watchdog_device *wtd,
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
#ifdef RT_USING_DEVICE_OPS
device->ops = &wdt_ops;
#else
device->init = rt_watchdog_init;
device->open = rt_watchdog_open;
device->close = rt_watchdog_close;
device->read = RT_NULL;
device->write = RT_NULL;
device->control = rt_watchdog_control;
#endif
device->user_data = data;
/* register a character device */

2
components/libc/compilers/newlib/libc.c
View File

@ -35,6 +35,8 @@
#include <pthread.h>
#endif
int _EXFUN(putenv,(char *__string));
int libc_system_init(void)
{
#if defined(RT_USING_DFS) & defined(RT_USING_DFS_DEVFS)

2
components/libc/compilers/newlib/stdio.c
View File

@ -31,6 +31,8 @@
#define STDIO_DEVICE_NAME_MAX 32
int _EXFUN(fileno, (FILE *));
static FILE* std_console = NULL;
int libc_stdio_set_console(const char* device_name, int mode)

16
components/utilities/logtrace/log_file.c
View File

@ -112,6 +112,18 @@ static rt_err_t fdevice_control(rt_device_t dev, int cmd, void *arg)
return RT_EOK;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops log_trace_ops =
{
RT_NULL,
fdevice_open,
fdevice_close,
RT_NULL,
fdevice_write,
fdevice_control
};
#endif
void log_trace_file_init(const char *filename)
{
rt_device_t device;
@ -123,11 +135,15 @@ void log_trace_file_init(const char *filename)
_file_device.parent.type = RT_Device_Class_Char;
#ifdef RT_USING_DEVICE_OPS
_file_device.parent.ops = &log_trace_ops;
#else
_file_device.parent.init = RT_NULL;
_file_device.parent.open = fdevice_open;
_file_device.parent.close = fdevice_close;
_file_device.parent.write = fdevice_write;
_file_device.parent.control = fdevice_control;
#endif
rt_device_register(&_file_device.parent, "logfile", O_RDWR);
}

16
components/utilities/logtrace/log_trace.c
View File

@ -383,17 +383,33 @@ static rt_err_t _log_control(rt_device_t dev, int cmd, void *arg)
return rt_device_control(_traceout_device, cmd, arg);
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops log_device_ops =
{
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
_log_write,
_log_control
};
#endif
int log_trace_init(void)
{
rt_memset(&_log_device, 0x00, sizeof(_log_device));
_log_device.type = RT_Device_Class_Char;
#ifdef RT_USING_DEVICE_OPS
_log_device.ops = &log_device_ops;
#else
_log_device.init = RT_NULL;
_log_device.open = RT_NULL;
_log_device.close = RT_NULL;
_log_device.read = RT_NULL;
_log_device.write = _log_write;
_log_device.control = _log_control;
#endif
/* no indication and complete callback */
_log_device.rx_indicate = RT_NULL;

19
include/rtdef.h
View File

@ -848,6 +848,17 @@ enum rt_device_class_type
#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x13 /**< set alarm */
typedef struct rt_device *rt_device_t;
struct rt_device_ops
{
/* common device interface */
rt_err_t (*init) (rt_device_t dev);
rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
rt_err_t (*close) (rt_device_t dev);
rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
};
/**
* Device structure
*/
@ -866,6 +877,9 @@ struct rt_device
rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
rt_err_t (*tx_complete)(rt_device_t dev, void *buffer);
#ifdef RT_USING_DEVICE_OPS
const struct rt_device_ops *ops;
#else
/* common device interface */
rt_err_t (*init) (rt_device_t dev);
rt_err_t (*open) (rt_device_t dev, rt_uint16_t oflag);
@ -873,6 +887,7 @@ struct rt_device
rt_size_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
rt_size_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
rt_err_t (*control)(rt_device_t dev, int cmd, void *args);
#endif
#if defined(RT_USING_POSIX)
const struct dfs_file_ops *fops;
@ -1030,8 +1045,8 @@ struct rt_module
rt_uint32_t user_data; /**< arch data in the module */
/* object in this module, module object is the last basic object type */
struct rt_object_information module_object[RT_Object_Class_Unknown];
void (*module_init)(void);
void (*module_cleanup)(void);
};
typedef struct rt_module *rt_module_t;

4
src/Kconfig
View File

@ -192,6 +192,10 @@ menu "Kernel Device Object"
bool "Using device object"
default y
config RT_USING_DEVICE_OPS
bool "Using ops for each device object"
default n
config RT_USING_INTERRUPT_INFO
bool "Enable additional interrupt trace information"
default n

48
src/device.c
View File

@ -32,12 +32,28 @@
#ifdef RT_USING_DEVICE
#ifdef RT_USING_DEVICE_OPS
#define device_init (dev->ops->init)
#define device_open (dev->ops->open)
#define device_close (dev->ops->close)
#define device_read (dev->ops->read)
#define device_write (dev->ops->write)
#define device_control (dev->ops->control)
#else
#define device_init (dev->init)
#define device_open (dev->open)
#define device_close (dev->close)
#define device_read (dev->read)
#define device_write (dev->write)
#define device_control (dev->control)
#endif
/**
* This function registers a device driver with specified name.
*
* @param dev the pointer of device driver structure
* @param name the device driver's name
* @param flags the flag of device
* @param flags the capabilities flag of device
*
* @return the error code, RT_EOK on initialization successfully.
*/
@ -154,6 +170,8 @@ rt_device_t rt_device_create(int type, int attach_size)
rt_device_t device;
size = RT_ALIGN(sizeof(struct rt_device), RT_ALIGN_SIZE);
attach_size = RT_ALIGN(attach_size, RT_ALIGN_SIZE);
/* use the totoal size */
size += attach_size;
device = (rt_device_t)rt_malloc(size);
@ -197,11 +215,11 @@ rt_err_t rt_device_init(rt_device_t dev)
RT_ASSERT(dev != RT_NULL);
/* get device init handler */
if (dev->init != RT_NULL)
if (device_init != RT_NULL)
{
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
{
result = dev->init(dev);
result = device_init(dev);
if (result != RT_EOK)
{
rt_kprintf("To initialize device:%s failed. The error code is %d\n",
@ -234,9 +252,9 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
/* if device is not initialized, initialize it. */
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
{
if (dev->init != RT_NULL)
if (device_init != RT_NULL)
{
result = dev->init(dev);
result = device_init(dev);
if (result != RT_EOK)
{
rt_kprintf("To initialize device:%s failed. The error code is %d\n",
@ -257,9 +275,9 @@ rt_err_t rt_device_open(rt_device_t dev, rt_uint16_t oflag)
}
/* call device open interface */
if (dev->open != RT_NULL)
if (device_open != RT_NULL)
{
result = dev->open(dev, oflag);
result = device_open(dev, oflag);
}
else
{
@ -304,9 +322,9 @@ rt_err_t rt_device_close(rt_device_t dev)
return RT_EOK;
/* call device close interface */
if (dev->close != RT_NULL)
if (device_close != RT_NULL)
{
result = dev->close(dev);
result = device_close(dev);
}
/* set open flag */
@ -343,9 +361,9 @@ rt_size_t rt_device_read(rt_device_t dev,
}
/* call device read interface */
if (dev->read != RT_NULL)
if (device_read != RT_NULL)
{
return dev->read(dev, pos, buffer, size);
return device_read(dev, pos, buffer, size);
}
/* set error code */
@ -381,9 +399,9 @@ rt_size_t rt_device_write(rt_device_t dev,
}
/* call device write interface */
if (dev->write != RT_NULL)
if (device_write != RT_NULL)
{
return dev->write(dev, pos, buffer, size);
return device_write(dev, pos, buffer, size);
}
/* set error code */
@ -407,9 +425,9 @@ rt_err_t rt_device_control(rt_device_t dev, int cmd, void *arg)
RT_ASSERT(dev != RT_NULL);
/* call device write interface */
if (dev->control != RT_NULL)
if (device_control != RT_NULL)
{
return dev->control(dev, cmd, arg);
return device_control(dev, cmd, arg);
}
return -RT_ENOSYS;