kawajima88 发表于 2013-5-9 08:22:20

哪位用51驱过智能电池SBS1.1协议 smbus

最近在做电池管理，用原来的i2c试了试，咋也不通，哪位做过指点一下

wye11083 发表于 2013-5-9 08:58:18

注意I2C协议和SMBUS协议是有区别的！注意仔细看时序要求，再配置好寄存器！SMBUS芯片如24C02，都是先写地址再读的！

wdluo 发表于 2014-3-13 16:57:07

本帖最后由 wdluo 于 2014-3-13 16:59 编辑

纬图的USB-I2C适配器支持SMBUS和PMBUS协议
#ifdef __cplusplus
extern "C"
{
#endif
int32_t WINAPI VII_ScanDevice(uint8_t NeedInit=1);
int32_t WINAPI VII_OpenDevice(int32_t DevType,int32_t DevIndex,int32_t Reserved);
int32_t WINAPI VII_CloseDevice(int32_t DevType,int32_t DevIndex);
int32_t WINAPI VII_ReadBoardInfo(int32_t DevType,int32_t DevIndex,PVII_BOARD_INFO pInfo);
int32_t WINAPI VII_TimeConfig(int32_t DevType, int32_t DevIndex, int32_t I2CIndex, PVII_TIME_CONFIG pTimeConfig);
int32_t WINAPI VII_InitI2C(int32_t DevType, int32_t DevIndex, int32_t I2CIndex, PVII_INIT_CONFIG pInitConfig);
int32_t WINAPI VII_WriteBytes(int32_t DevType,int32_t DevIndex,int32_t I2CIndex,uint16_t Addr,uint32_t SubAddr,uint8_t *pWriteData,uint16_t Len);
int32_t WINAPI VII_ReadBytes(int32_t DevType,int32_t DevIndex,int32_t I2CIndex,uint16_t Addr,uint32_t SubAddr,uint8_t *pReadData,uint16_t Len);

int32_t WINAPI SMBUS_ScanDevice(uint8_t NeedInit=1);
int32_t WINAPI SMBUS_OpenDevice(int32_t DevType,int32_t DevIndex,int32_t Reserved);
int32_t WINAPI SMBUS_CloseDevice(int32_t DevType,int32_t DevIndex);
int32_t WINAPI SMBUS_HardInit(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint32_t ClockSpeed, uint8_t OwnAddr);
int32_t WINAPI SMBUS_QuickCommand(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr);
int32_t WINAPI SMBUS_WriteByte(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t Data,uint8_t PEC);
int32_t WINAPI SMBUS_ReadByte(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t *pData,uint8_t PEC);
int32_t WINAPI SMBUS_WriteByteProtocol(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint8_t Data,uint8_t PEC);
int32_t WINAPI SMBUS_WriteWordProtocol(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint16_t Data,uint8_t PEC);
int32_t WINAPI SMBUS_ReadByteProtocol(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode, uint8_t *pData,uint8_t PEC);
int32_t WINAPI SMBUS_ReadWordProtocol(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode, uint16_t *pData,uint8_t PEC);
int32_t WINAPI SMBUS_ProcessCall(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint16_t WriteData, uint16_t *pReadData,uint8_t PEC);
int32_t WINAPI SMBUS_BlockWrite(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint8_t *pData,uint8_t ByteCount,uint8_t PEC);
int32_t WINAPI SMBUS_BlockRead(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint8_t *pData,uint8_t *pByteCount,uint8_t PEC);
int32_t WINAPI SMBUS_BlockProcessCall(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t SlaveAddr,uint8_t CommandCode,uint8_t *pWriteData,uint8_t WriteByteCount,uint8_t *pReadData,uint8_t *pReadByteCount,uint8_t PEC);
int32_t WINAPI SMBUS_GetAlert(int32_t DevType,int32_t DevIndex,int32_t SMBUSIndex,uint8_t *pAlertFlag);

#ifdef __cplusplus
}
#endif
下面这个是PC端接口函数定义的截图：

Smartist 发表于 2014-3-13 19:51:12

没有资源，不过顶下

wdluo 发表于 2014-3-13 21:53:46

纬图官网有程序和资料下载
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