增加以太网

bsp/stm32/stm32f746-st-disco/.config

@@ -62,7 +62,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-CONFIG_RT_VER_NUM=0x40000
+CONFIG_RT_VER_NUM=0x40001
 CONFIG_ARCH_ARM=y
 CONFIG_ARCH_ARM_CORTEX_M=y
 CONFIG_ARCH_ARM_CORTEX_M7=y
@@ -112,6 +112,7 @@ CONFIG_RT_USING_DEVICE_IPC=y
 CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SERIAL=y
 CONFIG_RT_SERIAL_USING_DMA=y
+CONFIG_RT_SERIAL_RB_BUFSZ=64
 # CONFIG_RT_USING_CAN is not set
 # CONFIG_RT_USING_HWTIMER is not set
 # CONFIG_RT_USING_CPUTIME is not set
@@ -128,6 +129,7 @@ CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_SPI is not set
 # CONFIG_RT_USING_WDT is not set
 # CONFIG_RT_USING_AUDIO is not set
+# CONFIG_RT_USING_SENSOR is not set
 
 #
 # Using WiFi
@@ -307,6 +309,7 @@ CONFIG_SOC_STM32F746NG=y
 #
 CONFIG_BSP_USING_USB_TO_USART=y
 # CONFIG_BSP_USING_QSPI_FLASH is not set
+# CONFIG_BSP_USING_ETH is not set
 
 #
 # On-chip Peripheral Drivers

bsp/stm32/stm32f746-st-disco/board/CubeMX_Config/CubeMX_Config.ioc

@@ -1,34 +1,46 @@
 #MicroXplorer Configuration settings - do not modify
+ETH.IPParameters=MediaInterface
+ETH.MediaInterface=ETH_MEDIA_INTERFACE_RMII
 File.Version=6
 KeepUserPlacement=false
 Mcu.Family=STM32F7
 Mcu.IP0=CORTEX_M7
-Mcu.IP1=NVIC
-Mcu.IP2=QUADSPI
-Mcu.IP3=RCC
-Mcu.IP4=SYS
-Mcu.IP5=USART1
-Mcu.IPNb=6
+Mcu.IP1=ETH
+Mcu.IP2=NVIC
+Mcu.IP3=QUADSPI
+Mcu.IP4=RCC
+Mcu.IP5=SYS
+Mcu.IP6=USART1
+Mcu.IPNb=7
 Mcu.Name=STM32F746NGHx
 Mcu.Package=TFBGA216
 Mcu.Pin0=PE2
-Mcu.Pin1=PA14
-Mcu.Pin10=PH1/OSC_OUT
-Mcu.Pin11=PJ8
-Mcu.Pin12=PB2
-Mcu.Pin13=PD12
-Mcu.Pin14=PD13
-Mcu.Pin15=PD11
-Mcu.Pin16=VP_SYS_VS_Systick
-Mcu.Pin2=PA13
-Mcu.Pin3=PB7
-Mcu.Pin4=PB6
-Mcu.Pin5=PC14/OSC32_IN
-Mcu.Pin6=PA9
-Mcu.Pin7=PC15/OSC32_OUT
-Mcu.Pin8=PK1
-Mcu.Pin9=PH0/OSC_IN
-Mcu.PinsNb=17
+Mcu.Pin1=PG14
+Mcu.Pin10=PC15/OSC32_OUT
+Mcu.Pin11=PK1
+Mcu.Pin12=PH0/OSC_IN
+Mcu.Pin13=PH1/OSC_OUT
+Mcu.Pin14=PJ8
+Mcu.Pin15=PC1
+Mcu.Pin16=PB2
+Mcu.Pin17=PD12
+Mcu.Pin18=PD13
+Mcu.Pin19=PA1
+Mcu.Pin2=PA14
+Mcu.Pin20=PC4
+Mcu.Pin21=PD11
+Mcu.Pin22=PA2
+Mcu.Pin23=PC5
+Mcu.Pin24=PA7
+Mcu.Pin25=VP_SYS_VS_Systick
+Mcu.Pin3=PA13
+Mcu.Pin4=PG13
+Mcu.Pin5=PB7
+Mcu.Pin6=PB6
+Mcu.Pin7=PG11
+Mcu.Pin8=PC14/OSC32_IN
+Mcu.Pin9=PA9
+Mcu.PinsNb=26
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F746NGHx
@@ -44,10 +56,16 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false
 NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false
+PA1.Mode=RMII
+PA1.Signal=ETH_REF_CLK
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
 PA14.Mode=Serial_Wire
 PA14.Signal=SYS_JTCK-SWCLK
+PA2.Mode=RMII
+PA2.Signal=ETH_MDIO
+PA7.Mode=RMII
+PA7.Signal=ETH_CRS_DV
 PA9.Locked=true
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
@@ -57,10 +75,16 @@ PB6.Mode=Single Bank 1
 PB6.Signal=QUADSPI_BK1_NCS
 PB7.Mode=Asynchronous
 PB7.Signal=USART1_RX
+PC1.Mode=RMII
+PC1.Signal=ETH_MDC
 PC14/OSC32_IN.Mode=LSE-External-Oscillator
 PC14/OSC32_IN.Signal=RCC_OSC32_IN
 PC15/OSC32_OUT.Mode=LSE-External-Oscillator
 PC15/OSC32_OUT.Signal=RCC_OSC32_OUT
+PC4.Mode=RMII
+PC4.Signal=ETH_RXD0
+PC5.Mode=RMII
+PC5.Signal=ETH_RXD1
 PCC.Checker=false
 PCC.Line=STM32F7x6
 PCC.MCU=STM32F746NGHx
@@ -81,6 +105,12 @@ PD13.Signal=QUADSPI_BK1_IO3
 PE2.Locked=true
 PE2.Mode=Single Bank 1
 PE2.Signal=QUADSPI_BK1_IO2
+PG11.Mode=RMII
+PG11.Signal=ETH_TX_EN
+PG13.Mode=RMII
+PG13.Signal=ETH_TXD0
+PG14.Mode=RMII
+PG14.Signal=ETH_TXD1
 PH0/OSC_IN.Mode=HSE-External-Oscillator
 PH0/OSC_IN.Signal=RCC_OSC_IN
 PH1/OSC_OUT.Mode=HSE-External-Oscillator
@@ -117,7 +147,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_QUADSPI_Init-QUADSPI-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_QUADSPI_Init-QUADSPI-false-HAL-true,6-MX_ETH_Init-ETH-false-HAL-true
 QUADSPI.ChipSelectHighTime=QSPI_CS_HIGH_TIME_6_CYCLE
 QUADSPI.ClockPrescaler=1
 QUADSPI.FifoThreshold=4

bsp/stm32/stm32f746-st-disco/board/CubeMX_Config/Inc/stm32f7xx_hal_conf.h

@@ -58,7 +58,7 @@
 /* #define HAL_DAC_MODULE_ENABLED   */
 /* #define HAL_DCMI_MODULE_ENABLED   */
 /* #define HAL_DMA2D_MODULE_ENABLED   */
-/* #define HAL_ETH_MODULE_ENABLED   */
+#define HAL_ETH_MODULE_ENABLED
 /* #define HAL_NAND_MODULE_ENABLED   */
 /* #define HAL_NOR_MODULE_ENABLED   */
 /* #define HAL_SRAM_MODULE_ENABLED   */
@@ -190,8 +190,8 @@
 
 /* Section 2: PHY configuration section */
 
-/* DP83848_PHY_ADDRESS Address*/ 
-#define DP83848_PHY_ADDRESS           0x01U
+/* LAN8742A_PHY_ADDRESS Address*/ 
+#define LAN8742A_PHY_ADDRESS           1
 /* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ 
 #define PHY_RESET_DELAY                 ((uint32_t)0x000000FFU)
 /* PHY Configuration delay */
@@ -202,8 +202,8 @@
 
 /* Section 3: Common PHY Registers */
 
-#define PHY_BCR                         ((uint16_t)0x0000U)    /*!< Transceiver Basic Control Register   */
-#define PHY_BSR                         ((uint16_t)0x0001U)    /*!< Transceiver Basic Status Register    */
+#define PHY_BCR                         ((uint16_t)0x00U)    /*!< Transceiver Basic Control Register   */
+#define PHY_BSR                         ((uint16_t)0x01U)    /*!< Transceiver Basic Status Register    */
  
 #define PHY_RESET                       ((uint16_t)0x8000U)  /*!< PHY Reset */
 #define PHY_LOOPBACK                    ((uint16_t)0x4000U)  /*!< Select loop-back mode */
@@ -226,6 +226,9 @@
 #define PHY_SPEED_STATUS                ((uint16_t)0x0002U)  /*!< PHY Speed mask                                  */
 #define PHY_DUPLEX_STATUS               ((uint16_t)0x0004U)  /*!< PHY Duplex mask                                 */
 
+#define PHY_ISFR                        ((uint16_t)0x000BU)    /*!< PHY Interrupt Source Flag register Offset   */
+#define PHY_ISFR_INT4                   ((uint16_t)0x000BU)  /*!< PHY Link down inturrupt       */  
+
 /* ################## SPI peripheral configuration ########################## */
 
 /* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver

bsp/stm32/stm32f746-st-disco/board/CubeMX_Config/Src/main.c

@@ -63,6 +63,8 @@
 
 /* Private variables ---------------------------------------------------------*/
 
+ETH_HandleTypeDef heth;
+
 QSPI_HandleTypeDef hqspi;
 
 UART_HandleTypeDef huart1;
@@ -76,6 +78,7 @@ void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART1_UART_Init(void);
 static void MX_QUADSPI_Init(void);
+static void MX_ETH_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -115,6 +118,7 @@ int main(void)
   MX_GPIO_Init();
   MX_USART1_UART_Init();
   MX_QUADSPI_Init();
+  MX_ETH_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -188,6 +192,51 @@ void SystemClock_Config(void)
   }
 }
 
+/**
+  * @brief ETH Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_ETH_Init(void)
+{
+
+  /* USER CODE BEGIN ETH_Init 0 */
+
+  /* USER CODE END ETH_Init 0 */
+
+   uint8_t MACAddr[6] ;
+
+  /* USER CODE BEGIN ETH_Init 1 */
+
+  /* USER CODE END ETH_Init 1 */
+  heth.Instance = ETH;
+  heth.Init.AutoNegotiation = ETH_AUTONEGOTIATION_ENABLE;
+  heth.Init.PhyAddress = LAN8742A_PHY_ADDRESS;
+  MACAddr[0] = 0x00;
+  MACAddr[1] = 0x80;
+  MACAddr[2] = 0xE1;
+  MACAddr[3] = 0x00;
+  MACAddr[4] = 0x00;
+  MACAddr[5] = 0x00;
+  heth.Init.MACAddr = &MACAddr[0];
+  heth.Init.RxMode = ETH_RXPOLLING_MODE;
+  heth.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
+  heth.Init.MediaInterface = ETH_MEDIA_INTERFACE_RMII;
+
+  /* USER CODE BEGIN MACADDRESS */
+    
+  /* USER CODE END MACADDRESS */
+
+  if (HAL_ETH_Init(&heth) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN ETH_Init 2 */
+
+  /* USER CODE END ETH_Init 2 */
+
+}
+
 /**
   * @brief QUADSPI Initialization Function
   * @param None
@@ -269,6 +318,7 @@ static void MX_GPIO_Init(void)
 
   /* GPIO Ports Clock Enable */
   __HAL_RCC_GPIOE_CLK_ENABLE();
+  __HAL_RCC_GPIOG_CLK_ENABLE();
   __HAL_RCC_GPIOA_CLK_ENABLE();
   __HAL_RCC_GPIOB_CLK_ENABLE();
   __HAL_RCC_GPIOC_CLK_ENABLE();

bsp/stm32/stm32f746-st-disco/board/CubeMX_Config/Src/stm32f7xx_hal_msp.c

@@ -97,6 +97,108 @@ void HAL_MspInit(void)
   /* USER CODE END MspInit 1 */
 }
 
+/**
+* @brief ETH MSP Initialization
+* This function configures the hardware resources used in this example
+* @param heth: ETH handle pointer
+* @retval None
+*/
+void HAL_ETH_MspInit(ETH_HandleTypeDef* heth)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(heth->Instance==ETH)
+  {
+  /* USER CODE BEGIN ETH_MspInit 0 */
+
+  /* USER CODE END ETH_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_ETH_CLK_ENABLE();
+  
+    __HAL_RCC_GPIOG_CLK_ENABLE();
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**ETH GPIO Configuration    
+    PG14     ------> ETH_TXD1
+    PG13     ------> ETH_TXD0
+    PG11     ------> ETH_TX_EN
+    PC1     ------> ETH_MDC
+    PA1     ------> ETH_REF_CLK
+    PC4     ------> ETH_RXD0
+    PA2     ------> ETH_MDIO
+    PC5     ------> ETH_RXD1
+    PA7     ------> ETH_CRS_DV 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_14|GPIO_PIN_13|GPIO_PIN_11;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+    HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN ETH_MspInit 1 */
+
+  /* USER CODE END ETH_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief ETH MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param heth: ETH handle pointer
+* @retval None
+*/
+
+void HAL_ETH_MspDeInit(ETH_HandleTypeDef* heth)
+{
+
+  if(heth->Instance==ETH)
+  {
+  /* USER CODE BEGIN ETH_MspDeInit 0 */
+
+  /* USER CODE END ETH_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_ETH_CLK_DISABLE();
+  
+    /**ETH GPIO Configuration    
+    PG14     ------> ETH_TXD1
+    PG13     ------> ETH_TXD0
+    PG11     ------> ETH_TX_EN
+    PC1     ------> ETH_MDC
+    PA1     ------> ETH_REF_CLK
+    PC4     ------> ETH_RXD0
+    PA2     ------> ETH_MDIO
+    PC5     ------> ETH_RXD1
+    PA7     ------> ETH_CRS_DV 
+    */
+    HAL_GPIO_DeInit(GPIOG, GPIO_PIN_14|GPIO_PIN_13|GPIO_PIN_11);
+
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5);
+
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_7);
+
+  /* USER CODE BEGIN ETH_MspDeInit 1 */
+
+  /* USER CODE END ETH_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief QSPI MSP Initialization
 * This function configures the hardware resources used in this example

bsp/stm32/stm32f746-st-disco/board/Kconfig

@@ -18,6 +18,15 @@ menu "Onboard Peripheral Drivers"
         select RT_SFUD_USING_QSPI
         default n
 
+    config PHY_USING_LAN8720A
+        bool
+
+    config BSP_USING_ETH
+        bool "Enable Ethernet"
+        select RT_USING_LWIP
+        select PHY_USING_LAN8720A
+        default n
+
 endmenu
 
 menu "On-chip Peripheral Drivers"

bsp/stm32/stm32f746-st-disco/board/SConscript

@@ -7,8 +7,13 @@ cwd = GetCurrentDir()
 src = Glob('board.c')
 src += Glob('CubeMX_Config/Src/stm32f7xx_hal_msp.c')
 
+
+if GetDepend(['BSP_USING_ETH']):
+    src += Glob('ports/phy_reset.c')
+
 if GetDepend(['BSP_USING_QSPI_FLASH']):
     src += Glob('ports/drv_qspi_flash.c')
+    
 path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 path += [cwd + '/ports']

bsp/stm32/stm32f746-st-disco/board/ports/phy_reset.c

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-02-16     jinsheng   first version
+ */
+
+#include <rtthread.h>
+
+//#define DRV_DEBUG
+#define LOG_TAG             "drv.phy_reset"
+#include <drv_log.h>
+
+//PHY RESET PIN link system reset
+
+/* phy reset */
+void phy_reset(void)
+{
+
+}
+

bsp/stm32/stm32f746-st-disco/project.uvoptx

@@ -251,11 +251,779 @@
   </Target>
 
   <Group>
-    <GroupName>Source Group 1</GroupName>
+    <GroupName>Kernel</GroupName>
     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
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+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\clock.c</PathWithFileName>
+      <FilenameWithoutPath>clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
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+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\components.c</PathWithFileName>
+      <FilenameWithoutPath>components.c</FilenameWithoutPath>
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+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>55</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rcc_ex.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_rcc_ex.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>56</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rng.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_rng.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>57</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_sram.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_sram.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>58</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>59</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_uart.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_uart.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>7</GroupNumber>
+      <FileNumber>60</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_usart.c</PathWithFileName>
+      <FilenameWithoutPath>stm32f7xx_hal_usart.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
   </Group>
 
 </ProjectOpt>

bsp/stm32/stm32f746-st-disco/project.uvprojx

@@ -1,13 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
   <SchemaVersion>2.1</SchemaVersion>
+
   <Header>### uVision Project, (C) Keil Software</Header>
+
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed>
       <TargetOption>
         <TargetCommonOption>
           <Device>STM32F746NGHx</Device>
@@ -15,28 +18,28 @@
           <PackID>Keil.STM32F7xx_DFP.2.9.0</PackID>
           <PackURL>http://www.keil.com/pack</PackURL>
           <Cpu>IRAM(0x20010000,0x40000) IRAM2(0x20000000,0x10000) IROM(0x08000000,0x100000) IROM2(0x00200000,0x100000) CPUTYPE("Cortex-M7") FPU3(SFPU) CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec />
-          <StartupFile />
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20010000 -FC1000 -FN1 -FF0STM32F7x_1024 -FS08000000 -FL0100000 -FP0($$Device:STM32F746NGHx$CMSIS\Flash\STM32F7x_1024.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:STM32F746NGHx$Drivers\CMSIS\Device\ST\STM32F7xx\Include\stm32f7xx.h</RegisterFile>
-          <MemoryEnv />
-          <Cmp />
-          <Asm />
-          <Linker />
-          <OHString />
-          <InfinionOptionDll />
-          <SLE66CMisc />
-          <SLE66AMisc />
-          <SLE66LinkerMisc />
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
           <SFDFile>$$Device:STM32F746NGHx$CMSIS\SVD\STM32F7x6_v1r1.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath />
-          <IncludePath />
-          <LibPath />
-          <RegisterFilePath />
-          <DBRegisterFilePath />
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -58,8 +61,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -68,8 +71,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -79,14 +82,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name />
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString />
+          <SVCSIdString></SVCSIdString>
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -100,8 +103,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument />
-          <IncludeLibraryModules />
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -135,10 +138,10 @@
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
           <Flash3>"" ()</Flash3>
-          <Flash4 />
-          <pFcarmOut />
-          <pFcarmGrp />
-          <pFcArmRoot />
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -171,7 +174,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M7"</AdsCpuType>
-            <RvctDeviceName />
+            <RvctDeviceName></RvctDeviceName>
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -303,7 +306,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector />
+            <RvctStartVector></RvctStartVector>
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -329,9 +332,9 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls />
+              <MiscControls></MiscControls>
               <Define>USE_HAL_DRIVER, STM32F746xx</Define>
-              <Undefine />
+              <Undefine></Undefine>
               <IncludePath>.;..\..\..\include;applications;.;board;board\CubeMX_Config\Inc;board\ports;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m7;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Inc;..\libraries\STM32F7xx_HAL\CMSIS\Device\ST\STM32F7xx\Include;..\libraries\STM32F7xx_HAL\CMSIS\Include</IncludePath>
             </VariousControls>
           </Cads>
@@ -347,10 +350,10 @@
             <useXO>0</useXO>
             <uClangAs>0</uClangAs>
             <VariousControls>
-              <MiscControls />
-              <Define />
-              <Undefine />
-              <IncludePath />
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
             </VariousControls>
           </Aads>
           <LDads>
@@ -362,13 +365,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase />
+            <pXoBase></pXoBase>
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs />
-            <IncludeLibsPath />
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
             <Misc> --keep *.o(.rti_fn.*)   --keep *.o(FSymTab)</Misc>
-            <LinkerInputFile />
-            <DisabledWarnings />
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -381,99 +384,71 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cpu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\cpu.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>signal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\signal.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -499,36 +474,26 @@
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_msp.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\CubeMX_Config\Src\stm32f7xx_hal_msp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>startup_stm32f746xx.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\CMSIS\Device\ST\STM32F7xx\Source\Templates\arm\startup_stm32f746xx.s</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_usart.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_common.c</FileName>
               <FileType>1</FileType>
@@ -544,29 +509,21 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m7\cpuport.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
@@ -582,57 +539,41 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
@@ -648,36 +589,26 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>symbol.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\symbol.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh_cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh_cmd.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh_file.c</FileName>
               <FileType>1</FileType>
@@ -693,120 +624,86 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\CMSIS\Device\ST\STM32F7xx\Source\Templates\system_stm32f7xx.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_cec.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_cec.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_cortex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_cortex.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_crc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_cryp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_cryp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_cryp_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_cryp_ex.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_dma.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_dma_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_dma_ex.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_pwr.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_pwr.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_pwr_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_pwr_ex.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_rcc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rcc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_rcc_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rcc_ex.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_rng.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_rng.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_sram.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_sram.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_uart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32F7xx_HAL\STM32F7xx_HAL_Driver\Src\stm32f7xx_hal_uart.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stm32f7xx_hal_usart.c</FileName>
               <FileType>1</FileType>
@@ -817,4 +714,5 @@
       </Groups>
     </Target>
   </Targets>
+
 </Project>

bsp/stm32/stm32f746-st-disco/rtconfig.h

@@ -38,7 +38,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40000
+#define RT_VER_NUM 0x40001
 #define ARCH_ARM
 #define ARCH_ARM_CORTEX_M
 #define ARCH_ARM_CORTEX_M7
@@ -78,6 +78,7 @@
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
 #define RT_SERIAL_USING_DMA
+#define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_PIN
 
 /* Using WiFi */