fixed compiling error, RT_Device_Class_I2C is not defined in rtdef.h

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2173 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com 2012-06-18 08:25:41 +00:00
parent 9d53578c54
commit 6e7f8a36ff
2 changed files with 64 additions and 65 deletions

View File

@ -609,7 +609,7 @@ rt_err_t rt_hw_iic_register(
RT_ASSERT(0);
}
device->type = RT_Device_Class_I2C;
device->type = RT_Device_Class_Unknown;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->init = rt_iic_init;

View File

@ -25,51 +25,52 @@
#ifdef EE24LC024H
#define EE_ADDR_SIZE I2C_MEM_1Byte
#define EE_MEM_SIZE 256
#define EE_PageSize 16
#define EE_PageSize 16
#endif
static struct rt_device ee_dev;
uint32_t EE_ReadBuffer(void* pBuffer, rt_off_t ReadAddr, rt_size_t NumByteToRead)
uint32_t EE_ReadBuffer(void *pBuffer, rt_off_t ReadAddr, rt_size_t NumByteToRead)
{
return I2C_IORW(I2C1, (uint8_t*)pBuffer, (uint16_t)NumByteToRead, (uint16_t)ReadAddr, EE_Address | 0x01, I2C_MEM_1Byte );
return I2C_IORW(I2C1, (uint8_t *)pBuffer, (uint16_t)NumByteToRead, (uint16_t)ReadAddr, EE_Address | 0x01, I2C_MEM_1Byte );
}
uint32_t EE_WritePage(void* pBuffer, uint16_t WriteAddr)
uint32_t EE_WritePage(void *pBuffer, uint16_t WriteAddr)
{
I2C_IORW(I2C1, (uint8_t*)pBuffer, EE_PageSize , WriteAddr, EE_Address , EE_ADDR_SIZE );
I2C_IORW(I2C1, (uint8_t *)pBuffer, EE_PageSize , WriteAddr, EE_Address , EE_ADDR_SIZE );
/*if( I2C_AcknowledgePolling(I2C1 , EE_Address) == Error )
rt_kprintf("EE ACK failed\n");*/
rt_thread_delay(50);
return 0;
return 0;
}
uint32_t EE_WriteByte(void* pBuffer, uint16_t WriteAddr)
uint32_t EE_WriteByte(void *pBuffer, uint16_t WriteAddr)
{
I2C_IORW(I2C1, (uint8_t*)pBuffer, 1 , WriteAddr, EE_Address, EE_ADDR_SIZE );
I2C_IORW(I2C1, (uint8_t *)pBuffer, 1 , WriteAddr, EE_Address, EE_ADDR_SIZE );
/*if( I2C_AcknowledgePolling(I2C1 , EE_Address) == Error )
rt_kprintf("EE ACK failed\n");*/
rt_thread_delay(50);
return 0;
return 0;
}
Status EE_WriteBuffer(const void* pBuffer, rt_off_t WriteAddr, rt_size_t NumByteToWrite)
Status EE_WriteBuffer(const void *pBuffer, rt_off_t WriteAddr, rt_size_t NumByteToWrite)
{
uint8_t NumOfPage = 0, NumOfSingle = 0;
uint16_t Addr = 0,count = 0;
uint8_t* ptr = (uint8_t*)pBuffer;
uint8_t *ptr = (uint8_t *)pBuffer;
Addr = (uint16_t)(WriteAddr&0xFFFF);
count = (uint16_t)(NumByteToWrite&0xFFFF);
if( (WriteAddr + NumByteToWrite ) > EE_MEM_SIZE )
if ((WriteAddr + NumByteToWrite) > EE_MEM_SIZE)
return Error;
while( count >= EE_PageSize )
while (count >= EE_PageSize)
{
EE_WritePage(ptr, Addr);
Addr += EE_PageSize;
@ -77,32 +78,32 @@ Status EE_WriteBuffer(const void* pBuffer, rt_off_t WriteAddr, rt_size_t NumByte
ptr += EE_PageSize;
}
while( count )
while (count)
{
EE_WriteByte( ptr++, Addr++ );
EE_WriteByte(ptr++, Addr++);
count--;
}
return Success;
}
static rt_err_t ee24LCxx_init (rt_device_t dev)
static rt_err_t ee24LCxx_init(rt_device_t dev)
{
return RT_EOK;
}
static rt_size_t ee24LCxx_read( rt_device_t dev, rt_off_t pos, void *buf, rt_size_t size )
static rt_size_t ee24LCxx_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t size)
{
if( EE_ReadBuffer(buf, pos, size) == Success )
return size;
if (EE_ReadBuffer(buf, pos, size) == Success)
return size;
else
return -1;
}
static rt_size_t ee24LCxx_write( rt_device_t dev, rt_off_t pos, const void *buf, rt_size_t size )
static rt_size_t ee24LCxx_write(rt_device_t dev, rt_off_t pos, const void *buf, rt_size_t size)
{
if( EE_WriteBuffer(buf, pos, size) == Success )
return size;
if (EE_WriteBuffer(buf, pos, size) == Success)
return size;
else
return -1;
}
@ -117,77 +118,75 @@ static rt_err_t ee24LCxx_close(rt_device_t dev)
return RT_EOK;
}
static rt_err_t ee24LCxx_control (rt_device_t dev, rt_uint8_t cmd, void *args)
static rt_err_t ee24LCxx_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
return RT_EOK;
}
void ee24LCxx_hw_init()
{
uint32_t delay, i;
void ee24LCxx_hw_init(void)
{
uint32_t delay, i;
I2C1_INIT();
for( i =0; i < 4; i++ )
for (i =0; i < 4; i++)
{
delay = 0xFFFFF;
while(delay--);
while (delay--);
}
ee_dev.init = ee24LCxx_init;
ee_dev.open = ee24LCxx_open;
ee_dev.close = ee24LCxx_close;
ee_dev.read = ee24LCxx_read;
ee_dev.write = ee24LCxx_write;
ee_dev.control = ee24LCxx_control;
ee_dev.type = RT_Device_Class_I2C;
ee_dev.init = ee24LCxx_init;
ee_dev.open = ee24LCxx_open;
ee_dev.close = ee24LCxx_close;
ee_dev.read = ee24LCxx_read;
ee_dev.write = ee24LCxx_write;
ee_dev.control = ee24LCxx_control;
ee_dev.type = RT_Device_Class_Unknown;
rt_device_register(&ee_dev, "eeprom", RT_DEVICE_FLAG_RDWR);
rt_device_register(&ee_dev, "eeprom", RT_DEVICE_FLAG_RDWR);
}
void dump_ee()
void dump_ee(void)
{
rt_device_t dev;
char buf[EE_MEM_SIZE];
int i, j;
rt_device_t dev;
char buf[EE_MEM_SIZE];
int i, j;
dev = rt_device_find("eeprom");
rt_device_read(dev, 0, buf, EE_MEM_SIZE );
dev = rt_device_find("eeprom");
rt_device_read(dev, 0, buf, EE_MEM_SIZE );
for( i = 0; i < 16; i++ )
{
for( j = 0; j < 16; j++ )
{
rt_kprintf("0x%02X ", buf[ i*16+ j]);
}
rt_kprintf("\n");
}
for (i = 0; i < 16; i++)
{
for (j = 0; j < 16; j++)
{
rt_kprintf("0x%02X ", buf[ i*16+ j]);
}
rt_kprintf("\n");
}
}
void ee_reset()
void ee_reset(void)
{
char buf[EE_MEM_SIZE], read[EE_MEM_SIZE];
int i;
rt_device_t dev = rt_device_find("eeprom");
char buf[EE_MEM_SIZE], read[EE_MEM_SIZE];
int i;
rt_device_t dev = rt_device_find("eeprom");
for(i = 0; i < EE_MEM_SIZE; i++ )
for (i = 0; i < EE_MEM_SIZE; i++)
{
buf[i] = 0xFF;
read[i] = 0;
read[i] = 0;
}
if( rt_device_write(dev, 0, buf, EE_MEM_SIZE ) == EE_MEM_SIZE )
if (rt_device_write(dev, 0, buf, EE_MEM_SIZE ) == EE_MEM_SIZE)
rt_kprintf("Write Success\n");
rt_device_read(dev, 0, read, EE_MEM_SIZE );
rt_device_read(dev, 0, read, EE_MEM_SIZE );
for(i = 0; i < EE_MEM_SIZE; i++ )
for (i = 0; i < EE_MEM_SIZE; i++)
{
if( buf[i] != read[i] )
if (buf[i] != read[i])
rt_kprintf("EE Failed %X != %X at %d\n", buf[i], read[i], i);
}
}
#ifdef RT_USING_FINSH
#include <finsh.h>
FINSH_FUNCTION_EXPORT(ee_reset, test system);