C++ (Cpp) SYS_TO_LE_U32 Examples

Example #1

File: vsfusbd_MSC_BOT.c Project: LewosPeng/vsf

static vsf_err_t vsfusbd_MSCBOT_SendCSW(struct vsfusbd_device_t *device,
							struct vsfusbd_MSCBOT_param_t *param)
{
	struct USBMSC_CSW_t *CSW = &param->CSW;
	uint32_t remain_size;

	CSW->dCSWSignature = SYS_TO_LE_U32(USBMSC_CSW_SIGNATURE);
	CSW->dCSWTag = param->CBW.dCBWTag;
	remain_size = param->CBW.dCBWDataTransferLength;
	if (param->scsi_transact != NULL)
	{
		remain_size -= param->scsi_transact->data_size;
		vsfscsi_release_transact(param->scsi_transact);
	}
	CSW->dCSWDataResidue = SYS_TO_LE_U32(remain_size);

	param->bufstream.mem.buffer.buffer = (uint8_t *)&param->CSW;
	param->bufstream.mem.buffer.size = sizeof(param->CSW);
	param->bufstream.mem.read = true;
	param->bufstream.stream.op = &bufstream_op;
	STREAM_INIT(&param->bufstream);

	param->transact.ep = param->ep_in;
	param->transact.data_size = sizeof(param->CSW);
	param->transact.stream = (struct vsf_stream_t *)&param->bufstream;
	param->transact.cb.on_finish = vsfusbd_MSCBOT_on_idle;
	param->transact.cb.param = param;
	return vsfusbd_ep_send(param->device, &param->transact);
}

Example #2

File: cfi_drv.c Project: a20084666/vsf

static uint32_t cfi_get_cmd(uint8_t cmd, uint8_t data_width)
{
	switch (data_width)
	{
	case 1:
		return (uint32_t)cmd;
	case 2:
		return (uint32_t)SYS_TO_LE_U16(cmd);
	case 4:
		return SYS_TO_LE_U32(cmd);
	default:
		return 0;
	}
}

Example #3

File: cm_kinetis.c Project: 593141477/vsprog

static vsf_err_t kinetisswj_iap_run(struct kinetis_fl_t *fl,
									struct kinetisswj_iap_cmd_t *cmd)
{
	uint32_t buff_tmp[5];
	
	buff_tmp[0] = SYS_TO_LE_U32(cmd->reg_base);		// reg base
	buff_tmp[1] = SYS_TO_LE_U32(cmd->fccob[0]);		// iap parameters
	buff_tmp[2] = SYS_TO_LE_U32(cmd->fccob[1]);
	buff_tmp[3] = SYS_TO_LE_U32(cmd->fccob[2]);
	// sync is word AFTER command in sram
	buff_tmp[4] = SYS_TO_LE_U32(1);					// sync
	
	// write iap command with sync to target SRAM
	if (adi_memap_write_buf32(KINETIS_IAP_COMMAND_ADDR,
										(uint8_t*)buff_tmp, sizeof(buff_tmp)))
	{
		LOG_ERROR(ERRMSG_FAILURE_OPERATION, "load iap cmd to SRAM");
		return ERRCODE_FAILURE_OPERATION;
	}
	fl->iap_cnt++;
	
	return VSFERR_NONE;
}

Example #4

File: cm_stm32_fl.c Project: GorosVi/vsprog

vsf_err_t stm32swj_fl_run(struct stm32_fl_t *fl, struct stm32_fl_cmd_t *cmd)
{
	uint32_t buff_tmp[10];
	
	buff_tmp[0] = SYS_TO_LE_U32(cmd->cr_addr);
	buff_tmp[1] = SYS_TO_LE_U32(cmd->cr_value1);
	buff_tmp[2] = SYS_TO_LE_U32(cmd->cr_value2);
	buff_tmp[3] = SYS_TO_LE_U32(cmd->sr_addr);
	buff_tmp[4] = SYS_TO_LE_U32(cmd->sr_busy_mask);
	buff_tmp[5] = SYS_TO_LE_U32(cmd->target_addr);
	buff_tmp[6] = SYS_TO_LE_U32(cmd->ram_addr);
	switch (cmd->data_type)
	{
	case 0:
		buff_tmp[7] = STM32_FL_DATATYPE_0;
		break;
	case 1:
		buff_tmp[7] = STM32_FL_DATATYPE_BYTE;
		break;
	case 2:
		buff_tmp[7] = STM32_FL_DATATYPE_HWORD;
		break;
	case 4:
		buff_tmp[7] = STM32_FL_DATATYPE_WORD;
		break;
	case 8:
		buff_tmp[7] = STM32_FL_DATATYPE_DWORD;
		break;
	default:
		return VSFERR_FAIL;
	}
	buff_tmp[7] |= SYS_TO_LE_U16(cmd->data_round) << 16;
	buff_tmp[8] = SYS_TO_LE_U16(cmd->data_unit_round);
	buff_tmp[9] = SYS_TO_LE_U32(1);
	
	// write fl command with sync to target SRAM
	// sync is 4-byte AFTER command in sram
	if (adi_memap_write_buf32(fl->base + STM32_FL_COMMAND_OFFSET,
							(uint8_t*)buff_tmp, sizeof(buff_tmp)))
	{
		LOG_ERROR(ERRMSG_FAILURE_OPERATION, "load flashloader cmd to SRAM");
		return ERRCODE_FAILURE_OPERATION;
	}
	fl->cnt++;
	
	return VSFERR_NONE;
}