C++ M2M_ERR函数代码示例

sint8 m2m_wifi_request_scan_ssid(uint8 ch,char* pcssid)
{
	sint8	s8Ret = M2M_ERR_SCAN_IN_PROGRESS;

	if(!gu8scanInProgress)
	{
		tstrM2MScan strtmp;
		m2m_memset((uint8*)&strtmp,0,sizeof(tstrM2MScan));
		strtmp.u8ChNum = ch;
		if(pcssid)
		{
			uint8 len =	m2m_strlen((uint8 *)pcssid);
			m2m_memcpy(strtmp.au8SSID,(uint8 *)pcssid,len+1);
		}
		s8Ret = hif_send(M2M_REQ_GRP_WIFI, M2M_WIFI_REQ_SCAN, (uint8*)&strtmp, sizeof(tstrM2MScan),NULL, 0,0);

		if(s8Ret == M2M_SUCCESS)
		{
			gu8scanInProgress = 1;
		}
		else
		{
			M2M_ERR("SCAN Failed Ret = %d\n",s8Ret);
		}
	}
	else
	{
		M2M_ERR("SCAN In Progress\n");
	}
	return s8Ret;
}

static sint8 m2m_validate_scan_options(tstrM2MScanOption* ptstrM2MScanOption)
{
	sint8 s8Ret = M2M_SUCCESS;
	/* Check for incoming pointer */
	if(ptstrM2MScanOption == NULL)
	{
		M2M_ERR("INVALID POINTER\n");
		s8Ret = M2M_ERR_FAIL;
	}	
	/* Check for valid No of slots */
	 if(ptstrM2MScanOption->u8NumOfSlot < 1)
	{
		M2M_ERR("INVALID No of scan slots!\n");
		s8Ret = M2M_ERR_FAIL;
	}	
	/* Check for valid time of slots */
	 if(ptstrM2MScanOption->u8SlotTime < 1)
	{
		M2M_ERR("INVALID scan slot time!\n");
		s8Ret = M2M_ERR_FAIL;
	}	
	/* Check for valid No of probe requests per slot */
	 if((ptstrM2MScanOption->u8ProbesPerSlot < 0)||(ptstrM2MScanOption->u8ProbesPerSlot > M2M_SCAN_DEFAULT_NUM_PROBE))
	{
		M2M_ERR("INVALID No of probe requests per scan slot\n");
		s8Ret = M2M_ERR_FAIL;
	}	
	/* Check for valid RSSI threshold */
	 if((ptstrM2MScanOption->s8RssiThresh  < -99) || (ptstrM2MScanOption->s8RssiThresh >= 0))
	{
		M2M_ERR("INVALID RSSI threshold %d \n",ptstrM2MScanOption->s8RssiThresh);
		s8Ret = M2M_ERR_FAIL;
	}	
	return s8Ret;
}

/*
*	@fn		nm_drv_deinit
*	@brief	Deinitialize NMC1000 driver
*	@author	M. Abdelmawla
*	@date	17 July 2012
*	@version	1.0
*/
sint8 nm_drv_deinit(void * arg)
{
    (void)arg; // Silence "unused" warning

    sint8 ret;

    ret = chip_deinit();
    if (M2M_SUCCESS != ret) {
        M2M_ERR("[nmi stop]: chip_deinit fail\n");
        goto ERR1;
    }

    ret = nm_bus_iface_deinit();
    if (M2M_SUCCESS != ret) {
        M2M_ERR("[nmi stop]: fail init bus\n");
        goto ERR1;
    }
#ifdef CONF_WINC_USE_SPI
    /* Must do this after global reset to set SPI data packet size. */
    nm_spi_deinit();
#endif

ERR1:
    return ret;
}

sint8 m2m_wifi_request_scan(uint8 ch)
{
	sint8	s8Ret = M2M_ERR_SCAN_IN_PROGRESS;

	if(!gu8scanInProgress)
	{
		tstrM2MScan strtmp;
		strtmp.u8ChNum = ch;
		s8Ret = hif_send(M2M_REQ_GRP_WIFI, M2M_WIFI_REQ_SCAN, (uint8*)&strtmp, sizeof(tstrM2MScan),NULL, 0,0);

		if(s8Ret == M2M_SUCCESS)
		{
			gu8scanInProgress = 1;
		}
		else
		{
			M2M_ERR("SCAN Failed Ret = %d\n",s8Ret);
		}
	}
	else
	{
		M2M_ERR("SCAN In Progress\n");
	}
	return s8Ret;
}

/*********************************************************************
Function
		setsockopt

Description

Return
		None.

Author
		Abdelrahman Diab

Version
		1.0

Date
		9 September 2014
*********************************************************************/
sint8 sslSetSockOpt(SOCKET sock, uint8  u8Opt, const void *pvOptVal, uint16 u16OptLen)
{
	sint8	s8Ret = SOCK_ERR_INVALID_ARG;
	if(sock < TCP_SOCK_MAX)
	{
		if(gastrSockets[sock].u8SSLFlags & SSL_FLAGS_ACTIVE)
		{
			if(u8Opt == SO_SSL_BYPASS_X509_VERIF)
			{
				int	optVal = *((int*)pvOptVal);
				if(optVal)
				{
					gastrSockets[sock].u8SSLFlags |= SSL_FLAGS_BYPASS_X509;
				}
				else
				{
					gastrSockets[sock].u8SSLFlags &= ~SSL_FLAGS_BYPASS_X509;
				}
				s8Ret = SOCK_ERR_NO_ERROR;
			}
			else if(u8Opt == SO_SSL_SNI)
			{
				if(u16OptLen < HOSTNAME_MAX_SIZE)
				{
					uint8					*pu8SNI = (uint8*)pvOptVal;
					tstrSSLSetSockOptCmd	strCmd;

					strCmd.sock			= sock;
					strCmd.u16SessionID	= gastrSockets[sock].u16SessionID;
					strCmd.u8Option		= u8Opt;
					strCmd.u32OptLen	= u16OptLen;
					m2m_memcpy(strCmd.au8OptVal, pu8SNI, HOSTNAME_MAX_SIZE);
					
					if(SOCKET_REQUEST(SOCKET_CMD_SSL_SET_SOCK_OPT, (uint8*)&strCmd, sizeof(tstrSSLSetSockOptCmd),
						0, 0, 0) == M2M_ERR_MEM_ALLOC)
					{
						s8Ret = SOCKET_REQUEST(SOCKET_CMD_SSL_SET_SOCK_OPT | M2M_REQ_DATA_PKT, 
							(uint8*)&strCmd, sizeof(tstrSSLSetSockOptCmd), 0, 0, 0);
					}
					s8Ret = SOCK_ERR_NO_ERROR;
				}
				else
				{
					M2M_ERR("SNI Exceeds Max Length\n");
				}
			}
			else
			{
				M2M_ERR("Unknown SSL Socket Option %d\n",u8Opt);
			}
		}
		else
		{
			M2M_ERR("Not SSL Socket\n");
		}
	}
	return s8Ret;
}

/**
*	@fn			nm_uart_reconfigure
*	@brief		Reconfigures the UART interface
*	@param [in]	ptr
*				Pointer to a DWORD containing baudrate at this moment.
*	@return		M2M_SUCCESS in case of success and M2M_ERR_BUS_FAIL in case of failure
*	@author		Viswanathan Murugesan
*	@date		22 OCT 2014
*	@version	1.0
*/
sint8 nm_uart_reconfigure(void *ptr)
{
	tstrNmUartDefault strUart;
	sint8 s8Ret = M2M_SUCCESS;
	uint8 b[HDR_SZ+1];

	/*write reg*/
	b[0] = 0xa5;
	b[1] = 5;
	b[2] = 0;
	b[3] = 0;
	b[4] = 0;
	b[5] = 0;
	b[6] = 0;
	b[7] = 0;
	b[8] = 0;
	b[9] = (uint8)((*(unsigned long *)ptr) & 0x000000ff);
	b[10] = (uint8)(((*(unsigned long *)ptr) & 0x0000ff00)>>8);
	b[11] = (uint8)(((*(unsigned long *)ptr) & 0x00ff0000)>>16);
	b[12] = (uint8)(((*(unsigned long *)ptr) & 0xff000000)>>24);

	b[2] = get_cs(&b[1],HDR_SZ);

	get_cs(&b[1],HDR_SZ);

	strUart.pu8Buf = b;
	strUart.u16Sz = sizeof(b);

	if(M2M_SUCCESS != nm_bus_ioctl(NM_BUS_IOCTL_W, &strUart))
	{
		M2M_ERR("write error\n");
		s8Ret = M2M_ERR_BUS_FAIL;
	}
	else
	{
		if(!nm_bus_get_chip_type())
		{
			//check for the ack from the SAMD21 for the packet reception.
			strUart.u16Sz = 1;
			if(M2M_SUCCESS != nm_bus_ioctl(NM_BUS_IOCTL_R, &strUart))
			{
				s8Ret = M2M_ERR_BUS_FAIL;
			}
			if(b[0] == 0xAC)
			{
				M2M_DBG("Successfully sent the UART reconfigure command\n");
			}
			else
			{
				M2M_ERR("write error\n");
				s8Ret = M2M_ERR_BUS_FAIL;
			}
		}
	}

	return s8Ret;
}

NMI_API sint8 m2m_ota_test(void)
{
	uint32 page  = 0;
	uint8 buffer[1500];
	uint32 u32Sz = 0;
	sint8 ret = M2M_SUCCESS;
	FILE *fp =NULL;
	fp = fopen(M2M_OTA_FILE,"rb");
	if(fp)
	{
		fseek(fp, 0L, SEEK_END);
		u32Sz = ftell(fp);
		fseek(fp, 0L, SEEK_SET);

		while(u32Sz > 0)
		{
			{
				page = (rand()%1400);

				if((page<100)||(page>1400)) page  = 1400;
			}

			if(u32Sz>page)
			{
				u32Sz-=page;
			}
			else
			{
				page = u32Sz;
				u32Sz = 0;
			}
			printf("page %d\n", (int)page);
			fread(buffer,page,1,fp);
			ret = hif_send(M2M_REQ_GROUP_OTA,M2M_OTA_REQ_TEST|M2M_REQ_DATA_PKT,NULL,0,(uint8*)&buffer,page,0);
			if(ret != M2M_SUCCESS)
			{
				M2M_ERR("\n");
			}
			nm_bsp_sleep(1);
		}

	}
	else
	{
		M2M_ERR("nO err\n");
	}
	return ret;
}

/*
*	@fn		nm_i2c_write_block
*	@brief	Write block of data
*	@param [in]	u32Addr
*				Start address
*	@param [in]	puBuf
*				Pointer to the buffer holding the data to be written
*	@param [in]	u16Sz
*				Number of bytes to write. The buffer size must be >= u16Sz
*	@return	M2M_SUCCESS in case of success and M2M_ERR_BUS_FAIL in case of failure
*	@author	M. Abdelmawla
*	@date	11 July 2012
*	@version	1.0
*/
sint8 nm_i2c_write_block(uint32 u32Addr, uint8 *pu8Buf, uint16 u16Sz)
{
	uint8 au8Buf[7];
	tstrNmI2cSpecial strI2c;
	sint8 s8Ret = M2M_SUCCESS;

	au8Buf[0] = 0x12;
	au8Buf[1] = (uint8)(u32Addr >> 24);
	au8Buf[2] = (uint8)(u32Addr >> 16);
	au8Buf[3] = (uint8)(u32Addr >> 8);
	au8Buf[4] = (uint8)(u32Addr);
	au8Buf[5] = (uint8)(u16Sz >> 8);
	au8Buf[6] = (uint8)(u16Sz);

	strI2c.pu8Buf1 = au8Buf;
	strI2c.pu8Buf2 = pu8Buf;
	strI2c.u16Sz1 = sizeof(au8Buf);
	strI2c.u16Sz2 = u16Sz;

	if(M2M_SUCCESS != nm_bus_ioctl(NM_BUS_IOCTL_W_SPECIAL, &strI2c))
	{
		M2M_ERR("write error\n");
		s8Ret = M2M_ERR_BUS_FAIL;
	}

	return s8Ret;
}

sint8 chip_reset_and_cpu_halt(void)
{
	sint8 ret = M2M_SUCCESS;
	uint32 reg = 0;

	ret = chip_wake();
	if(ret != M2M_SUCCESS) {
		return ret;
	}
	chip_reset();
	ret = nm_read_reg_with_ret(0x1118, &reg);
	if (M2M_SUCCESS != ret) {
		ret = M2M_ERR_BUS_FAIL;
		M2M_ERR("[nmi start]: fail read reg 0x1118 ...\n");
	}
	reg |= (1 << 0);
	ret = nm_write_reg(0x1118, reg);
	ret += nm_read_reg_with_ret(NMI_GLB_RESET_0, &reg);
	if ((reg & (1ul << 10)) == (1ul << 10)) {
		reg &= ~(1ul << 10);
		ret += nm_write_reg(NMI_GLB_RESET_0, reg);
		ret += nm_read_reg_with_ret(NMI_GLB_RESET_0, &reg);
	}
#if 0
	reg |= (1ul << 10);
	ret += nm_write_reg(NMI_GLB_RESET_0, reg);
	ret += nm_read_reg_with_ret(NMI_GLB_RESET_0, &reg);
#endif
	nm_write_reg(BOOTROM_REG,0);
	nm_write_reg(NMI_STATE_REG,0);
	nm_write_reg(NMI_REV_REG,0);
	nm_write_reg(NMI_PIN_MUX_0, 0x11111000);
	return ret;
}

sint8 m2m_wifi_start_provision_mode(tstrM2MAPConfig *pstrAPConfig, char *pcHttpServerDomainName, uint8 bEnableHttpRedirect)
{
	sint8	s8Ret = M2M_ERR_FAIL;

	if((pstrAPConfig != NULL))
	{
		tstrM2MProvisionModeConfig	strProvConfig;
		if(M2M_SUCCESS == m2m_validate_ap_parameters(pstrAPConfig))
		{
			m2m_memcpy((uint8*)&strProvConfig.strApConfig, (uint8*)pstrAPConfig, sizeof(tstrM2MAPConfig));
			if((m2m_strlen((uint8 *)pcHttpServerDomainName) <= 0) || (NULL == pcHttpServerDomainName))
			{
				M2M_ERR("INVALID DOMAIN NAME\n");
				goto ERR1;
			}
			m2m_memcpy((uint8*)strProvConfig.acHttpServerDomainName, (uint8*)pcHttpServerDomainName, 64);
			strProvConfig.u8EnableRedirect = bEnableHttpRedirect;

			/* Stop Scan if it is ongoing.
			*/
			gu8scanInProgress = 0;
			s8Ret = hif_send(M2M_REQ_GRP_WIFI, M2M_WIFI_REQ_START_PROVISION_MODE | M2M_REQ_DATA_PKT,
						(uint8*)&strProvConfig, sizeof(tstrM2MProvisionModeConfig), NULL, 0, 0);
		}
		else
		{
			/*goto ERR1;*/
		}
	}
ERR1:
	return s8Ret;
}

/*
*	@fn		nm_i2c_write_reg
*	@brief	write register
*	@param [in]	u32Addr
*				Register address
*	@param [in]	u32Val
*				Value to be written to the register
*	@return	M2M_SUCCESS in case of success and M2M_ERR_BUS_FAIL in case of failure
*	@author	M. Abdelmawla
*	@date	11 July 2012
*	@version	1.0
*/
sint8 nm_i2c_write_reg(uint32 u32Addr, uint32 u32Val)
{
	tstrNmI2cDefault strI2c;
	uint8 b[16];
	sint8 s8Ret = M2M_SUCCESS;

	if(u32Addr < 0xff) { /* clockless i2c */
		b[0] = 0x19;
		b[1] = (uint8)(u32Addr);
		b[2] = (uint8)(u32Val);
		strI2c.u16Sz = 3;
	} else {
		b[0] = 0x90;
		b[1] = (uint8)(u32Addr >> 24);
		b[2] = (uint8)(u32Addr >> 16);
		b[3] = (uint8)(u32Addr >> 8);
		b[4] = (uint8)u32Addr;
		b[5] = 0x04;
		b[6] = (uint8)u32Val;
		b[7] = (uint8)(u32Val >> 8);
		b[8] = (uint8)(u32Val >> 16);
		b[9] = (uint8)(u32Val >> 24);
		strI2c.u16Sz = 10;
	}

	strI2c.pu8Buf = b;

	if(M2M_SUCCESS != nm_bus_ioctl(NM_BUS_IOCTL_W, &strI2c))
	{
		M2M_ERR("write error\n");
		s8Ret = M2M_ERR_BUS_FAIL;
	}

	return s8Ret;
}

sint8 cpu_start(void) {
	uint32 reg;
	sint8 ret;

	/**
	reset regs
	*/
	nm_write_reg(BOOTROM_REG,0);
	nm_write_reg(NMI_STATE_REG,0);
	nm_write_reg(NMI_REV_REG,0);

	/**
	Go...
	**/
	ret = nm_read_reg_with_ret(0x1118, &reg);
	if (M2M_SUCCESS != ret) {
		ret = M2M_ERR_BUS_FAIL;
		M2M_ERR("[nmi start]: fail read reg 0x1118 ...\n");
	}
	reg |= (1 << 0);
	ret = nm_write_reg(0x1118, reg);
	ret = nm_write_reg(0x150014, 0x1);
	ret += nm_read_reg_with_ret(NMI_GLB_RESET_0, &reg);
	if ((reg & (1ul << 10)) == (1ul << 10)) {
		reg &= ~(1ul << 10);
		ret += nm_write_reg(NMI_GLB_RESET_0, reg);
	}

	reg |= (1ul << 10);
	ret += nm_write_reg(NMI_GLB_RESET_0, reg);
	nm_bsp_sleep(1); /* TODO: Why bus error if this delay is not here. */
	return ret;
}

/**
*	@fn			m2m_wifi_cb(uint8 u8OpCode, uint16 u16DataSize, uint32 u32Addr, uint8 grp)
*	@brief		WiFi call back function
*	@param [in]	u8OpCode
*					HIF Opcode type.
*	@param [in]	u16DataSize
*					HIF data length.
*	@param [in]	u32Addr
*					HIF address.
*	@param [in]	grp
*					HIF group type.
*	@author
*	@date
*	@version	1.0
*/
static void m2m_ota_cb(uint8 u8OpCode, uint16 u16DataSize, uint32 u32Addr)
{
	sint8 ret = M2M_SUCCESS;
	if(u8OpCode == M2M_OTA_RESP_NOTIF_UPDATE_INFO)
	{
		tstrOtaUpdateInfo strOtaUpdateInfo;
		m2m_memset((uint8*)&strOtaUpdateInfo,0,sizeof(tstrOtaUpdateInfo));
		ret = hif_receive(u32Addr,(uint8*)&strOtaUpdateInfo,sizeof(tstrOtaUpdateInfo),0);
		if(ret == M2M_SUCCESS)
		{
			if(gpfOtaNotifCb)
				gpfOtaNotifCb(&strOtaUpdateInfo);
		}
	}
	else if (u8OpCode == M2M_OTA_RESP_UPDATE_STATUS)
	{
		tstrOtaUpdateStatusResp strOtaUpdateStatusResp;
		m2m_memset((uint8*)&strOtaUpdateStatusResp,0,sizeof(tstrOtaUpdateStatusResp));
		ret = hif_receive(u32Addr, (uint8*) &strOtaUpdateStatusResp,sizeof(tstrOtaUpdateStatusResp), 0);
		if(ret == M2M_SUCCESS)
		{
			if(gpfOtaUpdateCb)
				gpfOtaUpdateCb(strOtaUpdateStatusResp.u8OtaUpdateStatusType,strOtaUpdateStatusResp.u8OtaUpdateStatus);
		}
	}
	else
	{
		M2M_ERR("Invaild OTA resp %d ?\n",u8OpCode);
	}

}

/*!
@fn	\
	NMI_API sint8  m2m_ota_init(tpfOtaUpdateCb pfOtaUpdateCb, tpfOtaNotifCb pfOtaNotifCb);

@brief
	Initialize the OTA layer.

@param [in]	pfOtaUpdateCb
				OTA Update callback function

@param [in]	pfOtaNotifCb
				OTA notify callback function

@return
	The function SHALL return 0 for success and a negative value otherwise.
*/
NMI_API sint8  m2m_ota_init(tpfOtaUpdateCb pfOtaUpdateCb, tpfOtaNotifCb pfOtaNotifCb)
{
	sint8 ret = M2M_SUCCESS;

	if(pfOtaUpdateCb){
		gpfOtaUpdateCb = pfOtaUpdateCb;
	}else{
		M2M_ERR("Invaild Ota update cb\n");
	}
	if(pfOtaNotifCb){
		gpfOtaNotifCb = pfOtaNotifCb;
	}else{
		M2M_ERR("Invaild Ota notify cb\n");
	}

	hif_register_cb(M2M_REQ_GROUP_OTA,m2m_ota_cb);

	return ret;
}

sint8 m2m_wifi_set_scan_list(tstrM2MScanList* pstrScanList)
{
	sint8	s8Ret = M2M_ERR_FAIL;
	s8Ret = hif_send(M2M_REQ_GRP_WIFI, M2M_WIFI_REQ_SET_SCAN_LIST, (uint8*)pstrScanList, sizeof(tstrM2MScanList),NULL, 0,0);
	if(s8Ret != M2M_SUCCESS)
	{
		M2M_ERR("SCAN List Ret = %d\n",s8Ret);
	}
	return s8Ret;
}