add imxrt1052 board mdelay function

Ubiquitous/XiZi_IIoT/arch/arm/cortex-m7/interrupt_vector.S

@@ -58,7 +58,7 @@ __isr_vector:
     .long   IsrEntry                                /* Debug Monitor Handler*/
     .long   0                                               /* Reserved*/
     .long   PendSV_Handler                                  /* PendSV Handler*/
-    .long   IsrEntry                                 /* SysTick Handler*/
+    .long   SysTick_Handler                                 /* SysTick Handler*/
 
                                                             /* External Interrupts*/
     .long   IsrEntry                           /* DMA channel 0/16 transfer complete*/

Ubiquitous/XiZi_IIoT/board/ok1052-c/.defconfig

@@ -0,0 +1,294 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# XiZi_IIoT Project Configuration
+#
+CONFIG_BOARD_CORTEX_M7_EVB=y
+CONFIG_ARCH_ARM=y
+
+#
+# ok1052-c feature
+#
+CONFIG_BSP_USING_LPUART=y
+CONFIG_BSP_USING_LPUART1=y
+CONFIG_SERIAL_BUS_NAME_1="uart1"
+CONFIG_SERIAL_DRV_NAME_1="uart1_drv"
+CONFIG_SERIAL_1_DEVICE_NAME_0="uart1_dev1"
+CONFIG_BSP_USING_LPUART2=y
+CONFIG_SERIAL_BUS_NAME_2="uart2"
+CONFIG_SERIAL_DRV_NAME_2="uart2_drv"
+CONFIG_SERIAL_2_DEVICE_NAME_0="uart2_dev2"
+CONFIG_BSP_USING_LPUART3=y
+CONFIG_SERIAL_BUS_NAME_3="uart3"
+CONFIG_SERIAL_DRV_NAME_3="uart3_drv"
+CONFIG_SERIAL_3_DEVICE_NAME_0="uart3_dev3"
+# CONFIG_BSP_USING_LPUART4 is not set
+# CONFIG_BSP_USING_LPUART8 is not set
+# CONFIG_BSP_USING_CH438 is not set
+CONFIG_BSP_USING_GPIO=y
+CONFIG_PIN_BUS_NAME="pin"
+CONFIG_PIN_DRIVER_NAME="pin_drv"
+CONFIG_PIN_DEVICE_NAME="pin_dev"
+# CONFIG_BSP_USING_I2C is not set
+# CONFIG_BSP_USING_LWIP is not set
+# CONFIG_BSP_USING_SEMC is not set
+# CONFIG_BSP_USING_SDIO is not set
+# CONFIG_BSP_USING_LCD is not set
+# CONFIG_BSP_USING_TOUCH is not set
+# CONFIG_BSP_USING_USB is not set
+# CONFIG_BSP_USING_WDT is not set
+
+#
+# config default board resources
+#
+
+#
+# config board app name
+#
+CONFIG_BOARD_APP_NAME="/XiUOS_xidatong_app.bin"
+
+#
+# config board service table
+#
+CONFIG_SERVICE_TABLE_ADDRESS=0x2007F0000
+CONFIG___STACKSIZE__=4096
+
+#
+# config board peripheral
+#
+# CONFIG_MOUNT_SDCARD is not set
+# CONFIG_MOUNT_USB is not set
+
+#
+# Hardware feature
+#
+CONFIG_RESOURCES_SERIAL=y
+CONFIG_SERIAL_USING_DMA=y
+CONFIG_SERIAL_RB_BUFSZ=128
+CONFIG_RESOURCES_PIN=y
+
+#
+# Kernel feature
+#
+
+#
+# separate compile(choose none for compile once)
+#
+# CONFIG_SEPARATE_COMPILE is not set
+# CONFIG_COMPILER_APP is not set
+# CONFIG_APP_STARTUP_FROM_SDCARD is not set
+CONFIG_APP_STARTUP_FROM_FLASH=y
+# CONFIG_COMPILER_KERNEL is not set
+
+#
+# Memory Management
+#
+# CONFIG_KERNEL_MEMBLOCK is not set
+CONFIG_MEM_ALIGN_SIZE=8
+# CONFIG_MEM_EXTERN_SRAM is not set
+CONFIG_MM_PAGE_SIZE=4096
+
+#
+# Using small memory allocator
+#
+CONFIG_KERNEL_SMALL_MEM_ALLOC=y
+CONFIG_SMALL_NUMBER_32B=64
+CONFIG_SMALL_NUMBER_64B=32
+
+#
+# Task feature
+#
+CONFIG_USER_APPLICATION=y
+# CONFIG_TASK_ISOLATION is not set
+
+#
+# Inter-Task communication
+#
+CONFIG_KERNEL_SEMAPHORE=y
+CONFIG_KERNEL_MUTEX=y
+CONFIG_KERNEL_EVENT=y
+CONFIG_KERNEL_MESSAGEQUEUE=y
+CONFIG_KERNEL_SOFTTIMER=y
+CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
+# CONFIG_SCHED_POLICY_RR is not set
+# CONFIG_SCHED_POLICY_FIFO is not set
+# CONFIG_KTASK_PRIORITY_8 is not set
+CONFIG_KTASK_PRIORITY_32=y
+# CONFIG_KTASK_PRIORITY_256 is not set
+CONFIG_KTASK_PRIORITY_MAX=32
+CONFIG_TICK_PER_SECOND=1000
+CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
+CONFIG_IDLE_KTASK_STACKSIZE=1024
+CONFIG_ZOMBIE_KTASK_STACKSIZE=2048
+
+#
+# Kernel Console
+#
+CONFIG_KERNEL_CONSOLE=y
+CONFIG_KERNEL_BANNER=y
+CONFIG_KERNEL_CONSOLEBUF_SIZE=128
+
+#
+# Kernel Hook
+#
+# CONFIG_KERNEL_HOOK is not set
+
+#
+# Command shell
+#
+CONFIG_TOOL_SHELL=y
+CONFIG_SHELL_ENTER_CR=y
+CONFIG_SHELL_ENTER_LF=y
+CONFIG_SHELL_ENTER_CR_AND_LF=y
+# CONFIG_SHELL_ENTER_CRLF is not set
+
+#
+# Set shell user control
+#
+CONFIG_SHELL_DEFAULT_USER="letter"
+CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
+CONFIG_SHELL_LOCK_TIMEOUT=10000
+
+#
+# Set shell config param
+#
+CONFIG_SHELL_TASK_STACK_SIZE=4096
+CONFIG_SHELL_TASK_PRIORITY=20
+CONFIG_SHELL_MAX_NUMBER=5
+CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
+CONFIG_SHELL_HISTORY_MAX_NUMBER=5
+CONFIG_SHELL_PRINT_BUFFER=128
+CONFIG_SHELL_HELP_SHOW_PERMISSION=y
+# CONFIG_SHELL_HELP_LIST_USER is not set
+CONFIG_SHELL_HELP_LIST_VAR=y
+# CONFIG_SHELL_HELP_LIST_KEY is not set
+
+#
+# Kernel data structure Manage
+#
+CONFIG_KERNEL_QUEUEMANAGE=y
+CONFIG_KERNEL_WORKQUEUE=y
+CONFIG_WORKQUEUE_KTASK_STACKSIZE=2048
+CONFIG_WORKQUEUE_KTASK_PRIORITY=23
+CONFIG_QUEUE_MAX=16
+CONFIG_KERNEL_WAITQUEUE=y
+CONFIG_KERNEL_DATAQUEUE=y
+# CONFIG_KERNEL_CIRCULAR_AREA is not set
+# CONFIG_KERNEL_AVL_TREE is not set
+
+#
+# Kernel components init
+#
+CONFIG_KERNEL_COMPONENTS_INIT=y
+CONFIG_ENV_INIT_KTASK_STACK_SIZE=8192
+CONFIG_KERNEL_USER_MAIN=y
+CONFIG_NAME_NUM_MAX=32
+# CONFIG_KERNEL_DEBUG is not set
+# CONFIG_ARCH_SMP is not set
+
+#
+# hash table config
+#
+CONFIG_ID_HTABLE_SIZE=16
+CONFIG_ID_NUM_MAX=128
+# CONFIG_KERNEL_TEST is not set
+
+#
+# Lib
+#
+CONFIG_LIB=y
+CONFIG_LIB_POSIX=y
+CONFIG_LIB_NEWLIB=y
+# CONFIG_LIB_MUSLLIB is not set
+
+#
+# C++ features
+#
+# CONFIG_LIB_CPLUSPLUS is not set
+
+#
+# File system
+#
+CONFIG_FS_VFS=y
+CONFIG_VFS_USING_WORKDIR=y
+CONFIG_FS_VFS_DEVFS=y
+CONFIG_FS_VFS_FATFS=y
+# CONFIG_FS_CH376 is not set
+# CONFIG_FS_LWEXT4 is not set
+
+#
+# APP_Framework
+#
+
+#
+# Framework
+#
+CONFIG_TRANSFORM_LAYER_ATTRIUBUTE=y
+CONFIG_ADD_XIZI_FETURES=y
+# CONFIG_ADD_NUTTX_FETURES is not set
+# CONFIG_ADD_RTTHREAD_FETURES is not set
+# CONFIG_SUPPORT_SENSOR_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONNECTION_FRAMEWORK is not set
+# CONFIG_SUPPORT_KNOWING_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONTROL_FRAMEWORK is not set
+
+#
+# Security
+#
+# CONFIG_CRYPTO is not set
+# CONFIG_MBEDTLS is not set
+
+#
+# Applications
+#
+
+#
+# config stack size and priority of main task
+#
+CONFIG_MAIN_KTASK_STACK_SIZE=4096
+CONFIG_MAIN_KTASK_PRIORITY=16
+
+#
+# ota app 
+#
+# CONFIG_APPLICATION_OTA is not set
+
+#
+# test app
+#
+# CONFIG_USER_TEST is not set
+
+#
+# connection app
+#
+# CONFIG_APPLICATION_CONNECTION is not set
+
+#
+# control app
+#
+
+#
+# knowing app
+#
+# CONFIG_APPLICATION_KNOWING is not set
+
+#
+# sensor app
+#
+# CONFIG_APPLICATION_SENSOR is not set
+# CONFIG_USING_EMBEDDED_DATABASE_APP is not set
+# CONFIG_APP_USING_WEBNET is not set
+
+#
+# lib
+#
+CONFIG_APP_SELECT_NEWLIB=y
+# CONFIG_APP_SELECT_OTHER_LIB is not set
+# CONFIG_LIB_USING_CJSON is not set
+# CONFIG_LIB_USING_QUEUE is not set
+# CONFIG_LIB_LV is not set
+
+#
+# LVGL configuration
+#
+# CONFIG_LV_CONF_MINIMAL is not set
+# CONFIG_USING_EMBEDDED_DATABASE is not set

Ubiquitous/XiZi_IIoT/board/ok1052-c/board.c

@@ -364,6 +364,32 @@ status_t BOARD_Camera_I2C_ReceiveSCCB(
 #endif /* SDK_I2C_BASED_COMPONENT_USED */
 #endif
 
+void ImxrtMsDelay(uint32 ms)
+{
+    uint64 ticks = 0;
+    uint32 told, tnow, tcnt = 0;
+    uint32 reload = SysTick->LOAD;
+
+    ticks = ((uint64)ms * ((uint64)reload + 1) * TICK_PER_SECOND) / 1000;
+    told = SysTick->VAL;
+
+    //KPrintf("%s reload %u ms %u ticks %u told %u\n", __func__, reload, ms, ticks, told);
+
+    while (1) {
+        tnow = SysTick->VAL;
+        if (tnow != told) {
+            if (tnow < told) {
+                tcnt += told - tnow;
+            } else {
+                tcnt += reload - tnow + told;
+            }
+            told = tnow;
+            if (tcnt >= ticks) {
+                break;
+            }
+        }
+    }
+}
 
 void BOARD_SD_Pin_Config(uint32_t speed, uint32_t strength)
 {
@@ -574,7 +600,6 @@ void SysTick_Handler(int irqn, void *arg)
 {
     TickAndTaskTimesliceUpdate();
 }
-DECLARE_HW_IRQ(SYSTICK_IRQN, SysTick_Handler, NONE);
 
 #ifdef BSP_USING_LPUART
 void imxrt_uart_pins_init(void)

Ubiquitous/XiZi_IIoT/board/ok1052-c/third_party_driver/ethernet/enet_ethernetif.c

@@ -81,14 +81,11 @@
 /*******************************************************************************
  * Code
  ******************************************************************************/
+extern void ImxrtMsDelay(uint32 ms);
 
-void enet_delay(void)
+void enet_delay(uint32 ms)
 {
-    volatile uint32_t i = 0;
+    ImxrtMsDelay(ms);
-    for (i = 0; i < 1000000; ++i)
-    {
-        __asm("NOP"); /* delay */
-    }
 }
 
 void Time_Update_LwIP(void)
@@ -124,7 +121,7 @@ void ethernetif_gpio_init(void)
     GPIO_PinInit(GPIO1, 3, &gpio_config);
     /* pull up the ENET_INT before RESET. */
     GPIO_WritePinOutput(GPIO1, 3, 0);
-    enet_delay();
+    enet_delay(30);
     GPIO_WritePinOutput(GPIO1, 3, 1);
 }
 

Ubiquitous/XiZi_IIoT/board/xidatong-arm32/.defconfig

@@ -0,0 +1,294 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# XiZi_IIoT Project Configuration
+#
+CONFIG_BOARD_CORTEX_M7_EVB=y
+CONFIG_ARCH_ARM=y
+
+#
+# xidatong-arm32 feature
+#
+CONFIG_BSP_USING_LPUART=y
+CONFIG_BSP_USING_LPUART1=y
+CONFIG_SERIAL_BUS_NAME_1="uart1"
+CONFIG_SERIAL_DRV_NAME_1="uart1_drv"
+CONFIG_SERIAL_1_DEVICE_NAME_0="uart1_dev1"
+CONFIG_BSP_USING_LPUART2=y
+CONFIG_SERIAL_BUS_NAME_2="uart2"
+CONFIG_SERIAL_DRV_NAME_2="uart2_drv"
+CONFIG_SERIAL_2_DEVICE_NAME_0="uart2_dev2"
+CONFIG_BSP_USING_LPUART3=y
+CONFIG_SERIAL_BUS_NAME_3="uart3"
+CONFIG_SERIAL_DRV_NAME_3="uart3_drv"
+CONFIG_SERIAL_3_DEVICE_NAME_0="uart3_dev3"
+# CONFIG_BSP_USING_LPUART4 is not set
+# CONFIG_BSP_USING_LPUART8 is not set
+# CONFIG_BSP_USING_CH438 is not set
+CONFIG_BSP_USING_GPIO=y
+CONFIG_PIN_BUS_NAME="pin"
+CONFIG_PIN_DRIVER_NAME="pin_drv"
+CONFIG_PIN_DEVICE_NAME="pin_dev"
+# CONFIG_BSP_USING_I2C is not set
+# CONFIG_BSP_USING_LWIP is not set
+# CONFIG_BSP_USING_SEMC is not set
+# CONFIG_BSP_USING_SDIO is not set
+# CONFIG_BSP_USING_LCD is not set
+# CONFIG_BSP_USING_TOUCH is not set
+# CONFIG_BSP_USING_USB is not set
+# CONFIG_BSP_USING_WDT is not set
+
+#
+# config default board resources
+#
+
+#
+# config board app name
+#
+CONFIG_BOARD_APP_NAME="/XiUOS_xidatong_app.bin"
+
+#
+# config board service table
+#
+CONFIG_SERVICE_TABLE_ADDRESS=0x2007F0000
+CONFIG___STACKSIZE__=4096
+
+#
+# config board peripheral
+#
+# CONFIG_MOUNT_SDCARD is not set
+# CONFIG_MOUNT_USB is not set
+
+#
+# Hardware feature
+#
+CONFIG_RESOURCES_SERIAL=y
+CONFIG_SERIAL_USING_DMA=y
+CONFIG_SERIAL_RB_BUFSZ=128
+CONFIG_RESOURCES_PIN=y
+
+#
+# Kernel feature
+#
+
+#
+# separate compile(choose none for compile once)
+#
+# CONFIG_SEPARATE_COMPILE is not set
+# CONFIG_COMPILER_APP is not set
+# CONFIG_APP_STARTUP_FROM_SDCARD is not set
+CONFIG_APP_STARTUP_FROM_FLASH=y
+# CONFIG_COMPILER_KERNEL is not set
+
+#
+# Memory Management
+#
+# CONFIG_KERNEL_MEMBLOCK is not set
+CONFIG_MEM_ALIGN_SIZE=8
+# CONFIG_MEM_EXTERN_SRAM is not set
+CONFIG_MM_PAGE_SIZE=4096
+
+#
+# Using small memory allocator
+#
+CONFIG_KERNEL_SMALL_MEM_ALLOC=y
+CONFIG_SMALL_NUMBER_32B=64
+CONFIG_SMALL_NUMBER_64B=32
+
+#
+# Task feature
+#
+CONFIG_USER_APPLICATION=y
+# CONFIG_TASK_ISOLATION is not set
+
+#
+# Inter-Task communication
+#
+CONFIG_KERNEL_SEMAPHORE=y
+CONFIG_KERNEL_MUTEX=y
+CONFIG_KERNEL_EVENT=y
+CONFIG_KERNEL_MESSAGEQUEUE=y
+CONFIG_KERNEL_SOFTTIMER=y
+CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
+# CONFIG_SCHED_POLICY_RR is not set
+# CONFIG_SCHED_POLICY_FIFO is not set
+# CONFIG_KTASK_PRIORITY_8 is not set
+CONFIG_KTASK_PRIORITY_32=y
+# CONFIG_KTASK_PRIORITY_256 is not set
+CONFIG_KTASK_PRIORITY_MAX=32
+CONFIG_TICK_PER_SECOND=1000
+CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
+CONFIG_IDLE_KTASK_STACKSIZE=1024
+CONFIG_ZOMBIE_KTASK_STACKSIZE=2048
+
+#
+# Kernel Console
+#
+CONFIG_KERNEL_CONSOLE=y
+CONFIG_KERNEL_BANNER=y
+CONFIG_KERNEL_CONSOLEBUF_SIZE=128
+
+#
+# Kernel Hook
+#
+# CONFIG_KERNEL_HOOK is not set
+
+#
+# Command shell
+#
+CONFIG_TOOL_SHELL=y
+CONFIG_SHELL_ENTER_CR=y
+CONFIG_SHELL_ENTER_LF=y
+CONFIG_SHELL_ENTER_CR_AND_LF=y
+# CONFIG_SHELL_ENTER_CRLF is not set
+
+#
+# Set shell user control
+#
+CONFIG_SHELL_DEFAULT_USER="letter"
+CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
+CONFIG_SHELL_LOCK_TIMEOUT=10000
+
+#
+# Set shell config param
+#
+CONFIG_SHELL_TASK_STACK_SIZE=4096
+CONFIG_SHELL_TASK_PRIORITY=20
+CONFIG_SHELL_MAX_NUMBER=5
+CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
+CONFIG_SHELL_HISTORY_MAX_NUMBER=5
+CONFIG_SHELL_PRINT_BUFFER=128
+CONFIG_SHELL_HELP_SHOW_PERMISSION=y
+# CONFIG_SHELL_HELP_LIST_USER is not set
+CONFIG_SHELL_HELP_LIST_VAR=y
+# CONFIG_SHELL_HELP_LIST_KEY is not set
+
+#
+# Kernel data structure Manage
+#
+CONFIG_KERNEL_QUEUEMANAGE=y
+CONFIG_KERNEL_WORKQUEUE=y
+CONFIG_WORKQUEUE_KTASK_STACKSIZE=2048
+CONFIG_WORKQUEUE_KTASK_PRIORITY=23
+CONFIG_QUEUE_MAX=16
+CONFIG_KERNEL_WAITQUEUE=y
+CONFIG_KERNEL_DATAQUEUE=y
+# CONFIG_KERNEL_CIRCULAR_AREA is not set
+# CONFIG_KERNEL_AVL_TREE is not set
+
+#
+# Kernel components init
+#
+CONFIG_KERNEL_COMPONENTS_INIT=y
+CONFIG_ENV_INIT_KTASK_STACK_SIZE=8192
+CONFIG_KERNEL_USER_MAIN=y
+CONFIG_NAME_NUM_MAX=32
+# CONFIG_KERNEL_DEBUG is not set
+# CONFIG_ARCH_SMP is not set
+
+#
+# hash table config
+#
+CONFIG_ID_HTABLE_SIZE=16
+CONFIG_ID_NUM_MAX=128
+# CONFIG_KERNEL_TEST is not set
+
+#
+# Lib
+#
+CONFIG_LIB=y
+CONFIG_LIB_POSIX=y
+CONFIG_LIB_NEWLIB=y
+# CONFIG_LIB_MUSLLIB is not set
+
+#
+# C++ features
+#
+# CONFIG_LIB_CPLUSPLUS is not set
+
+#
+# File system
+#
+CONFIG_FS_VFS=y
+CONFIG_VFS_USING_WORKDIR=y
+CONFIG_FS_VFS_DEVFS=y
+CONFIG_FS_VFS_FATFS=y
+# CONFIG_FS_CH376 is not set
+# CONFIG_FS_LWEXT4 is not set
+
+#
+# APP_Framework
+#
+
+#
+# Framework
+#
+CONFIG_TRANSFORM_LAYER_ATTRIUBUTE=y
+CONFIG_ADD_XIZI_FETURES=y
+# CONFIG_ADD_NUTTX_FETURES is not set
+# CONFIG_ADD_RTTHREAD_FETURES is not set
+# CONFIG_SUPPORT_SENSOR_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONNECTION_FRAMEWORK is not set
+# CONFIG_SUPPORT_KNOWING_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONTROL_FRAMEWORK is not set
+
+#
+# Security
+#
+# CONFIG_CRYPTO is not set
+# CONFIG_MBEDTLS is not set
+
+#
+# Applications
+#
+
+#
+# config stack size and priority of main task
+#
+CONFIG_MAIN_KTASK_STACK_SIZE=4096
+CONFIG_MAIN_KTASK_PRIORITY=16
+
+#
+# ota app 
+#
+# CONFIG_APPLICATION_OTA is not set
+
+#
+# test app
+#
+# CONFIG_USER_TEST is not set
+
+#
+# connection app
+#
+# CONFIG_APPLICATION_CONNECTION is not set
+
+#
+# control app
+#
+
+#
+# knowing app
+#
+# CONFIG_APPLICATION_KNOWING is not set
+
+#
+# sensor app
+#
+# CONFIG_APPLICATION_SENSOR is not set
+# CONFIG_USING_EMBEDDED_DATABASE_APP is not set
+# CONFIG_APP_USING_WEBNET is not set
+
+#
+# lib
+#
+CONFIG_APP_SELECT_NEWLIB=y
+# CONFIG_APP_SELECT_OTHER_LIB is not set
+# CONFIG_LIB_USING_CJSON is not set
+# CONFIG_LIB_USING_QUEUE is not set
+# CONFIG_LIB_LV is not set
+
+#
+# LVGL configuration
+#
+# CONFIG_LV_CONF_MINIMAL is not set
+# CONFIG_USING_EMBEDDED_DATABASE is not set

Ubiquitous/XiZi_IIoT/board/xidatong-arm32/board.c

@@ -83,6 +83,33 @@ extern int Imxrt1052HwLcdInit(void);
 extern int HwTouchInit();
 #endif
 
+void ImxrtMsDelay(uint32 ms)
+{
+    uint64 ticks = 0;
+    uint32 told, tnow, tcnt = 0;
+    uint32 reload = SysTick->LOAD;
+
+    ticks = ((uint64)ms * ((uint64)reload + 1) * TICK_PER_SECOND) / 1000;
+    told = SysTick->VAL;
+
+    //KPrintf("%s reload %u ms %u ticks %u told %u\n", __func__, reload, ms, ticks, told);
+
+    while (1) {
+        tnow = SysTick->VAL;
+        if (tnow != told) {
+            if (tnow < told) {
+                tcnt += told - tnow;
+            } else {
+                tcnt += reload - tnow + told;
+            }
+            told = tnow;
+            if (tcnt >= ticks) {
+                break;
+            }
+        }
+    }
+}
+
 void BOARD_SD_Pin_Config(uint32_t speed, uint32_t strength)
 {
     IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_00_USDHC1_CMD,
@@ -291,7 +318,6 @@ void SysTick_Handler(int irqn, void *arg)
 {
     TickAndTaskTimesliceUpdate();
 }
-DECLARE_HW_IRQ(SYSTICK_IRQN, SysTick_Handler, NONE);
 
 struct InitSequenceDesc _board_init[] = 
 {

Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/ethernet/enet_ethernetif.c

@@ -81,14 +81,11 @@
 /*******************************************************************************
  * Code
  ******************************************************************************/
+extern void ImxrtMsDelay(uint32 ms);
 
-void enet_delay(void)
+void enet_delay(uint32 ms)
 {
-    volatile uint32_t i = 0;
+    ImxrtMsDelay(ms);
-    for (i = 0; i < 10000000; ++i)
-    {
-        __asm("NOP"); /* delay */
-    }
 }
 
 void Time_Update_LwIP(void)
@@ -126,7 +123,7 @@ void ethernetif_gpio_init(void)
     /* pull up the ENET_INT before RESET. */
     GPIO_WritePinOutput(GPIO1, 10, 1);
     GPIO_WritePinOutput(GPIO1, 3, 0);
-    enet_delay();
+    enet_delay(30);
     GPIO_WritePinOutput(GPIO1, 3, 1);
 }
 

Ubiquitous/XiZi_IIoT/board/xiwangtong-arm32/.defconfig

@@ -0,0 +1,294 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# XiZi_IIoT Project Configuration
+#
+CONFIG_BOARD_CORTEX_M7_EVB=y
+CONFIG_ARCH_ARM=y
+
+#
+# xiwangtong-arm32 feature
+#
+CONFIG_BSP_USING_LPUART=y
+CONFIG_BSP_USING_LPUART1=y
+CONFIG_SERIAL_BUS_NAME_1="uart1"
+CONFIG_SERIAL_DRV_NAME_1="uart1_drv"
+CONFIG_SERIAL_1_DEVICE_NAME_0="uart1_dev1"
+CONFIG_BSP_USING_LPUART2=y
+CONFIG_SERIAL_BUS_NAME_2="uart2"
+CONFIG_SERIAL_DRV_NAME_2="uart2_drv"
+CONFIG_SERIAL_2_DEVICE_NAME_0="uart2_dev2"
+CONFIG_BSP_USING_LPUART3=y
+CONFIG_SERIAL_BUS_NAME_3="uart3"
+CONFIG_SERIAL_DRV_NAME_3="uart3_drv"
+CONFIG_SERIAL_3_DEVICE_NAME_0="uart3_dev3"
+# CONFIG_BSP_USING_LPUART4 is not set
+# CONFIG_BSP_USING_LPUART8 is not set
+# CONFIG_BSP_USING_CH438 is not set
+CONFIG_BSP_USING_GPIO=y
+CONFIG_PIN_BUS_NAME="pin"
+CONFIG_PIN_DRIVER_NAME="pin_drv"
+CONFIG_PIN_DEVICE_NAME="pin_dev"
+# CONFIG_BSP_USING_I2C is not set
+# CONFIG_BSP_USING_LWIP is not set
+# CONFIG_BSP_USING_SEMC is not set
+# CONFIG_BSP_USING_SDIO is not set
+# CONFIG_BSP_USING_LCD is not set
+# CONFIG_BSP_USING_TOUCH is not set
+# CONFIG_BSP_USING_USB is not set
+# CONFIG_BSP_USING_WDT is not set
+
+#
+# config default board resources
+#
+
+#
+# config board app name
+#
+CONFIG_BOARD_APP_NAME="/XiUOS_xidatong_app.bin"
+
+#
+# config board service table
+#
+CONFIG_SERVICE_TABLE_ADDRESS=0x2007F0000
+CONFIG___STACKSIZE__=4096
+
+#
+# config board peripheral
+#
+# CONFIG_MOUNT_SDCARD is not set
+# CONFIG_MOUNT_USB is not set
+
+#
+# Hardware feature
+#
+CONFIG_RESOURCES_SERIAL=y
+CONFIG_SERIAL_USING_DMA=y
+CONFIG_SERIAL_RB_BUFSZ=128
+CONFIG_RESOURCES_PIN=y
+
+#
+# Kernel feature
+#
+
+#
+# separate compile(choose none for compile once)
+#
+# CONFIG_SEPARATE_COMPILE is not set
+# CONFIG_COMPILER_APP is not set
+# CONFIG_APP_STARTUP_FROM_SDCARD is not set
+CONFIG_APP_STARTUP_FROM_FLASH=y
+# CONFIG_COMPILER_KERNEL is not set
+
+#
+# Memory Management
+#
+# CONFIG_KERNEL_MEMBLOCK is not set
+CONFIG_MEM_ALIGN_SIZE=8
+# CONFIG_MEM_EXTERN_SRAM is not set
+CONFIG_MM_PAGE_SIZE=4096
+
+#
+# Using small memory allocator
+#
+CONFIG_KERNEL_SMALL_MEM_ALLOC=y
+CONFIG_SMALL_NUMBER_32B=64
+CONFIG_SMALL_NUMBER_64B=32
+
+#
+# Task feature
+#
+CONFIG_USER_APPLICATION=y
+# CONFIG_TASK_ISOLATION is not set
+
+#
+# Inter-Task communication
+#
+CONFIG_KERNEL_SEMAPHORE=y
+CONFIG_KERNEL_MUTEX=y
+CONFIG_KERNEL_EVENT=y
+CONFIG_KERNEL_MESSAGEQUEUE=y
+CONFIG_KERNEL_SOFTTIMER=y
+CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
+# CONFIG_SCHED_POLICY_RR is not set
+# CONFIG_SCHED_POLICY_FIFO is not set
+# CONFIG_KTASK_PRIORITY_8 is not set
+CONFIG_KTASK_PRIORITY_32=y
+# CONFIG_KTASK_PRIORITY_256 is not set
+CONFIG_KTASK_PRIORITY_MAX=32
+CONFIG_TICK_PER_SECOND=1000
+CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
+CONFIG_IDLE_KTASK_STACKSIZE=1024
+CONFIG_ZOMBIE_KTASK_STACKSIZE=2048
+
+#
+# Kernel Console
+#
+CONFIG_KERNEL_CONSOLE=y
+CONFIG_KERNEL_BANNER=y
+CONFIG_KERNEL_CONSOLEBUF_SIZE=128
+
+#
+# Kernel Hook
+#
+# CONFIG_KERNEL_HOOK is not set
+
+#
+# Command shell
+#
+CONFIG_TOOL_SHELL=y
+CONFIG_SHELL_ENTER_CR=y
+CONFIG_SHELL_ENTER_LF=y
+CONFIG_SHELL_ENTER_CR_AND_LF=y
+# CONFIG_SHELL_ENTER_CRLF is not set
+
+#
+# Set shell user control
+#
+CONFIG_SHELL_DEFAULT_USER="letter"
+CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
+CONFIG_SHELL_LOCK_TIMEOUT=10000
+
+#
+# Set shell config param
+#
+CONFIG_SHELL_TASK_STACK_SIZE=4096
+CONFIG_SHELL_TASK_PRIORITY=20
+CONFIG_SHELL_MAX_NUMBER=5
+CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
+CONFIG_SHELL_HISTORY_MAX_NUMBER=5
+CONFIG_SHELL_PRINT_BUFFER=128
+CONFIG_SHELL_HELP_SHOW_PERMISSION=y
+# CONFIG_SHELL_HELP_LIST_USER is not set
+CONFIG_SHELL_HELP_LIST_VAR=y
+# CONFIG_SHELL_HELP_LIST_KEY is not set
+
+#
+# Kernel data structure Manage
+#
+CONFIG_KERNEL_QUEUEMANAGE=y
+CONFIG_KERNEL_WORKQUEUE=y
+CONFIG_WORKQUEUE_KTASK_STACKSIZE=2048
+CONFIG_WORKQUEUE_KTASK_PRIORITY=23
+CONFIG_QUEUE_MAX=16
+CONFIG_KERNEL_WAITQUEUE=y
+CONFIG_KERNEL_DATAQUEUE=y
+# CONFIG_KERNEL_CIRCULAR_AREA is not set
+# CONFIG_KERNEL_AVL_TREE is not set
+
+#
+# Kernel components init
+#
+CONFIG_KERNEL_COMPONENTS_INIT=y
+CONFIG_ENV_INIT_KTASK_STACK_SIZE=8192
+CONFIG_KERNEL_USER_MAIN=y
+CONFIG_NAME_NUM_MAX=32
+# CONFIG_KERNEL_DEBUG is not set
+# CONFIG_ARCH_SMP is not set
+
+#
+# hash table config
+#
+CONFIG_ID_HTABLE_SIZE=16
+CONFIG_ID_NUM_MAX=128
+# CONFIG_KERNEL_TEST is not set
+
+#
+# Lib
+#
+CONFIG_LIB=y
+CONFIG_LIB_POSIX=y
+CONFIG_LIB_NEWLIB=y
+# CONFIG_LIB_MUSLLIB is not set
+
+#
+# C++ features
+#
+# CONFIG_LIB_CPLUSPLUS is not set
+
+#
+# File system
+#
+CONFIG_FS_VFS=y
+CONFIG_VFS_USING_WORKDIR=y
+CONFIG_FS_VFS_DEVFS=y
+CONFIG_FS_VFS_FATFS=y
+# CONFIG_FS_CH376 is not set
+# CONFIG_FS_LWEXT4 is not set
+
+#
+# APP_Framework
+#
+
+#
+# Framework
+#
+CONFIG_TRANSFORM_LAYER_ATTRIUBUTE=y
+CONFIG_ADD_XIZI_FETURES=y
+# CONFIG_ADD_NUTTX_FETURES is not set
+# CONFIG_ADD_RTTHREAD_FETURES is not set
+# CONFIG_SUPPORT_SENSOR_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONNECTION_FRAMEWORK is not set
+# CONFIG_SUPPORT_KNOWING_FRAMEWORK is not set
+# CONFIG_SUPPORT_CONTROL_FRAMEWORK is not set
+
+#
+# Security
+#
+# CONFIG_CRYPTO is not set
+# CONFIG_MBEDTLS is not set
+
+#
+# Applications
+#
+
+#
+# config stack size and priority of main task
+#
+CONFIG_MAIN_KTASK_STACK_SIZE=4096
+CONFIG_MAIN_KTASK_PRIORITY=16
+
+#
+# ota app 
+#
+# CONFIG_APPLICATION_OTA is not set
+
+#
+# test app
+#
+# CONFIG_USER_TEST is not set
+
+#
+# connection app
+#
+# CONFIG_APPLICATION_CONNECTION is not set
+
+#
+# control app
+#
+
+#
+# knowing app
+#
+# CONFIG_APPLICATION_KNOWING is not set
+
+#
+# sensor app
+#
+# CONFIG_APPLICATION_SENSOR is not set
+# CONFIG_USING_EMBEDDED_DATABASE_APP is not set
+# CONFIG_APP_USING_WEBNET is not set
+
+#
+# lib
+#
+CONFIG_APP_SELECT_NEWLIB=y
+# CONFIG_APP_SELECT_OTHER_LIB is not set
+# CONFIG_LIB_USING_CJSON is not set
+# CONFIG_LIB_USING_QUEUE is not set
+# CONFIG_LIB_LV is not set
+
+#
+# LVGL configuration
+#
+# CONFIG_LV_CONF_MINIMAL is not set
+# CONFIG_USING_EMBEDDED_DATABASE is not set

Ubiquitous/XiZi_IIoT/board/xiwangtong-arm32/board.c

@@ -83,6 +83,33 @@ extern int Imxrt1052HwLcdInit(void);
 extern int HwTouchInit();
 #endif
 
+void ImxrtMsDelay(uint32 ms)
+{
+    uint64 ticks = 0;
+    uint32 told, tnow, tcnt = 0;
+    uint32 reload = SysTick->LOAD;
+
+    ticks = ((uint64)ms * ((uint64)reload + 1) * TICK_PER_SECOND) / 1000;
+    told = SysTick->VAL;
+
+    //KPrintf("%s reload %u ms %u ticks %u told %u\n", __func__, reload, ms, ticks, told);
+
+    while (1) {
+        tnow = SysTick->VAL;
+        if (tnow != told) {
+            if (tnow < told) {
+                tcnt += told - tnow;
+            } else {
+                tcnt += reload - tnow + told;
+            }
+            told = tnow;
+            if (tcnt >= ticks) {
+                break;
+            }
+        }
+    }
+}
+
 void BOARD_SD_Pin_Config(uint32_t speed, uint32_t strength)
 {
     IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B0_00_USDHC1_CMD,
@@ -291,7 +318,6 @@ void SysTick_Handler(int irqn, void *arg)
 {
     TickAndTaskTimesliceUpdate();
 }
-DECLARE_HW_IRQ(SYSTICK_IRQN, SysTick_Handler, NONE);
 
 struct InitSequenceDesc _board_init[] = 
 {

Ubiquitous/XiZi_IIoT/board/xiwangtong-arm32/third_party_driver/ethernet/enet_ethernetif.c

@@ -81,14 +81,11 @@
 /*******************************************************************************
  * Code
  ******************************************************************************/
+extern void ImxrtMsDelay(uint32 ms);
 
-void enet_delay(void)
+void enet_delay(uint32 ms)
 {
-    volatile uint32_t i = 0;
+    ImxrtMsDelay(ms);
-    for (i = 0; i < 1000000; ++i)
-    {
-        __asm("NOP"); /* delay */
-    }
 }
 
 void Time_Update_LwIP(void)
@@ -112,7 +109,7 @@ void ethernetif_gpio_init(void)
     /* pull up the ENET_INT before RESET. */
     GPIO_WritePinOutput(GPIO1, 10, 1);
     GPIO_WritePinOutput(GPIO1, 3, 0);
-    enet_delay();
+    enet_delay(30);
     GPIO_WritePinOutput(GPIO1, 3, 1);
 }