static RET_CODE i2c_gpio_std_read(lld_i2c_t *p_lld,
u8 slv_addr,
u8 *p_buf,
u32 wlen,
u32 rlen,
u32 param)
{
RET_CODE ret = 0;
i2c_gpio_priv_t *p_priv = (i2c_gpio_priv_t *)p_lld->p_priv;
if(wlen == 0)
{
return i2c_gpio_read(p_lld, slv_addr, p_buf, rlen, param);
}
ret = i2c_gpio_write(p_lld, slv_addr, p_buf, wlen, param);
if(SUCCESS != ret)
{
DEBUG("@@i2c seq_read error1!\n");
return ret;
}
ret = i2c_gpio_read_no_stop(p_priv, slv_addr, p_buf, rlen);
if(SUCCESS != ret)
{
DEBUG("@@i2c seq_read error2!\n");
return ret;
}
i2c_gpio_phase_stop(p_priv);
return SUCCESS;
}
YW_ErrorType_T i2c_soft_read(YWI2CSoft_Handle_t Handle,
U8 *Buffer_p,
U32 MaxLen,
U32 Timeout,
U32 *ActLen_p)
{
int ret;
//YW_ErrorType_T ErrorType = YW_NO_ERROR;
U32 DeviceIndex, HandleIndex;
YWI2CSoft_OpenParam_t *Param = (YWI2CSoft_OpenParam_t *)Handle;
YWI2C_INTERFACE(("%s line:%d in\n", __FUNCTION__, __LINE__));
if (!CheckI2cParam(Handle, &DeviceIndex, &HandleIndex))
{
YWI2C_DEBUG(("%s %d\n", __FUNCTION__, __LINE__));
return YWHAL_ERROR_INVALID_HANDLE;
}
if (!Param->IsOpen)
{
YWI2C_DEBUG(("%s %d\n", __FUNCTION__, __LINE__));
return YWHAL_ERROR_INVALID_HANDLE;
}
i2csoft_lock(DeviceIndex);
ret = i2c_gpio_read(Param->SlaveAddr, Buffer_p, MaxLen, Timeout, &(I2CSoftDevice[DeviceIndex]));
i2csoft_unlock(DeviceIndex);
*ActLen_p = ret;
YWI2C_INTERFACE(("%s line:%d OUT\n", __FUNCTION__, __LINE__));
return YW_NO_ERROR;
}
