diff options
| author | [email protected] <[email protected]> | 2012-04-02 16:34:15 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2012-04-02 16:34:15 +0000 |
| commit | 9e6d01253560157c4066bccdf7bcb55f0e1bdafa (patch) | |
| tree | 5f20d48bd216a8839da5809629d05e4b09403906 /components/drivers/mtd | |
| parent | 0b4c769f10e0462965990c353a680255d1d8d577 (diff) | |
add mtd_nand interface code
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2016 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components/drivers/mtd')
| -rw-r--r-- | components/drivers/mtd/mtd_core.c | 1 | ||||
| -rw-r--r-- | components/drivers/mtd/mtd_nand.c | 78 |
2 files changed, 78 insertions, 1 deletions
diff --git a/components/drivers/mtd/mtd_core.c b/components/drivers/mtd/mtd_core.c index a3d429dddd..d34001dfae 100644 --- a/components/drivers/mtd/mtd_core.c +++ b/components/drivers/mtd/mtd_core.c @@ -75,5 +75,4 @@ rt_err_t rt_mtd_register_device(const char* name, struct rt_mtd_device* device) /* register to RT-Thread device system */ return rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE); } - #endif diff --git a/components/drivers/mtd/mtd_nand.c b/components/drivers/mtd/mtd_nand.c new file mode 100644 index 0000000000..8be7a9d0d0 --- /dev/null +++ b/components/drivers/mtd/mtd_nand.c @@ -0,0 +1,78 @@ +/*
+ * File : mtd_core.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
+ * 2011-12-05 Bernard the first version
+ */
+
+/*
+ * COPYRIGHT (C) 2012, Shanghai Real Thread
+ */
+
+#include <drivers/mtd.h>
+
+#ifdef RT_USING_MTD_NAND
+
+/*
+ * RT-Thread Generic Device Interface
+ */
+static rt_err_t _mtd_init(rt_device_t dev)
+{
+ return RT_EOK;
+}
+
+static rt_err_t _mtd_open(rt_device_t dev, rt_uint16_t oflag)
+{
+ return RT_EOK;
+}
+
+static rt_err_t _mtd_close(rt_device_t dev)
+{
+ return RT_EOK;
+}
+
+static rt_size_t _mtd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
+{
+ return size;
+}
+
+static rt_size_t _mtd_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
+{
+ return size;
+}
+
+static rt_err_t _mtd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+ return RT_EOK;
+}
+
+rt_err_t rt_mtd_nand_register_device(const char* name, struct rt_mtd_nand_device* device)
+{
+ rt_device_t dev;
+
+ dev = RT_DEVICE(device);
+ RT_ASSERT(dev != RT_NULL);
+
+ /* set device class and generic device interface */
+ dev->type = RT_Device_Class_MTD;
+ dev->init = _mtd_init;
+ dev->open = _mtd_open;
+ dev->read = _mtd_read;
+ dev->write = _mtd_write;
+ dev->close = _mtd_close;
+ dev->control = _mtd_control;
+
+ dev->rx_indicate = RT_NULL;
+ dev->tx_complete = RT_NULL;
+
+ /* register to RT-Thread device system */
+ return rt_device_register(dev, name, RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
+} +#endif
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