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Merge branch 'prepare_for_master' of https://gitlink.org.cn/xuos/xiuos into xidatong-arm32

This commit is contained in:
wgzAIIT 2023-06-06 10:08:20 +08:00
parent 5a1fe0be3b a110ab511c
commit e9b538c2dc
7 changed files with 189 additions and 400 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.gitmodules vendored
View File

@ -28,4 +28,4 @@
[submodule "APP_Framework/lib/lorawan/lorawan_devicenode"]
path = APP_Framework/lib/lorawan/lorawan_devicenode
url = https://gitlink.org.cn/IACU/lorawan_devicenode.git
branch = master
branch = master

4
APP_Framework/Framework/transform_layer/xizi/user_api/posix_support/include/pthread arm.h
View File

@ -29,6 +29,7 @@ extern "C" {
#include <time.h>
#include <sys/time.h>
#if !defined(_SYS_SCHED_H_) && !defined(_SYS__PTHREADTYPES_H_)
typedef int pid_t;
typedef unsigned long int pthread_t;
@ -58,7 +59,8 @@ typedef struct pthread_mutexattr {
int pshared;
} pthread_mutexattr_t;
typedef int pthread_mutex_t ;
typedef int pthread_mutex_t;
#endif
#ifdef __cplusplus
}

1
Ubiquitous/XiZi_IIoT/arch/arm/cortex-m0/prepare_ahwstack.c
View File

@ -16,6 +16,7 @@
#include "svc_handle.h"
#include <board.h>
#include <shell.h>
#include <stdint.h>
#if (defined ( __GNUC__ ) && defined ( __VFP_FP__ ) && !defined(__SOFTFP__))
#define USE_FPU 1

1
Ubiquitous/XiZi_IIoT/arch/arm/shared/prepare_ahwstack.c
View File

@ -18,6 +18,7 @@
#ifdef TOOL_SHELL
#include <shell.h>
#endif
#include <stdint.h>
#if (defined ( __GNUC__ ) && defined ( __VFP_FP__ ) && !defined(__SOFTFP__))
#define USE_FPU 1

346
Ubiquitous/XiZi_IIoT/board/cortex-m0-emulator/.defconfig
View File

@ -2,90 +2,40 @@
# Automatically generated file; DO NOT EDIT.
# XiZi_IIoT Project Configuration
#
CONFIG_BOARD_CORTEX_M3_EVB=y
CONFIG_BOARD_CORTEX_M0_EVB=y
CONFIG_KERNEL_CONSOLE_DEVICE_NAME="uart0"
#CONFIG_LED0=24
#CONFIG_LED1=25
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_RISCV32=y
CONFIG_ARCH_CPU_32BIT=y
CONFIG_ARCH_ARM=y
#
# cortex-m3-emulator feature
# cortex-m0 emulator feature
#
# CONFIG_BSP_USING_AUDIO is not set
# CONFIG_BSP_USING_CAMERA is not set
# CONFIG_BSP_USING_SDIO is not set
# CONFIG_BSP_USING_DMA is not set
CONFIG_BSP_USING_GPIO=y
# CONFIG_BSP_USING_I2C is not set
# CONFIG_BSP_USING_I2S is not set
# CONFIG_BSP_USING_LCD is not set
# CONFIG_BSP_USING_RTC is not set
# CONFIG_BSP_USING_SECURITY is not set
# CONFIG_BSP_USING_SPI is not set
CONFIG_BSP_USING_UART=y
# CONFIG_BSP_USING_UART_HS is not set
# CONFIG_BSP_USING_VIDEO is not set
# CONFIG_BSP_USING_WDT is not set
#
# General Purpose UARTs
#
CONFIG___STACKSIZE__=4096
#
# Hardware feature
#
CONFIG_RESOURCES_SERIAL=y
# CONFIG_SERIAL_USING_DMA=y
# CONFIG_SERIAL_USING_DMA is not set
CONFIG_SERIAL_RB_BUFSZ=64
CONFIG_FS_VFS=n
# CONFIG_RESOURCES_HWTIMER is not set
# CONFIG_RESOURCES_I2C is not set
# CONFIG_RESOURCES_LCD is not set
# CONFIG_RESOURCES_SDIO is not set
# CONFIG_RESOURCES_TOUCH is not set
# CONFIG_RESOURCES_PIN=y
# CONFIG_RESOURCES_RTC is not set
# CONFIG_RESOURCES_SPI is not set
#CONFIG_RESOURCES_SPI_SD is not set
#CONFIG_RESOURCES_SPI_SFUD is not set
# SFUD_USING_SFDP is not set
# SFUD_USING_FLASH_INFO_TABLE is not set
# SFUD_DEBUG_LOG is not set
# CONFIG_RESOURCES_WDT is not set
# CONFIG_RESOURCES_USB is not set
# CONFIG_RESOURCES_USB_HOST is not set
# CONFIG_UDISK_MOUNTPOINT is not set
# CONFIG_USBH_MSTORAGE is not set
# CONFIG_RESOURCES_USB_DEVICE is not set
# CONFIG_USBD_THREAD_STACK_SZ is not set
#
# Kernel feature
#
#
# Kernel Device Object
# separate compile(choose none for compile once)
#
CONFIG_KERNEL_DEVICE=y
CONFIG_KERNEL_CONSOLE=y
CONFIG_KERNEL_CONSOLEBUF_SIZE=128
#
# Task feature
#
CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
# CONFIG_SCHED_POLICY_RR is not set
# CONFIG_SCHED_POLICY_FIFO is not set
# 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=4
# CONFIG_MEM_EXTERN_SRAM is not set
CONFIG_MM_PAGE_SIZE=1024
#
@ -96,153 +46,221 @@ CONFIG_SMALL_NUMBER_32B=32
CONFIG_SMALL_NUMBER_64B=16
#
# Inter-Task communication
# Task feature
#
# CONFIG_KERNEL_SEMAPHORE=y
# CONFIG_KERNEL_MUTEX=y
CONFIG_KERNEL_EVENT=n
CONFIG_KERNEL_MESSAGEQUEUE=n
CONFIG_KTASK_PRIORITY_8=y
CONFIG_KTASK_PRIORITY_MAX=8
CONFIG_TICK_PER_SECOND=100
# CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
CONFIG_KERNEL_BANNER=y
# CONFIG_KERNEL_HOOK is not set
# CONFIG_KERNEL_SOFTTIMER=y
# CONFIG_KERNEL_IDLE_HOOK=y
# CONFIG_IDEL_HOOK_LIST_SIZE=4
CONFIG_IDLE_KTASK_STACKSIZE=512
CONFIG_ZOMBIE_KTASK_STACKSIZE=512
# CONFIG_KERNEL_TASK_ISOLATION is not set
CONFIG_USER_APPLICATION=y
# CONFIG_TASK_ISOLATION is not set
#
# Memory Management
# Inter-Task communication
#
# CONFIG_KERNEL_MEMBLOCK is not set
CONFIG_KERNEL_SEMAPHORE=y
CONFIG_KERNEL_MUTEX=y
CONFIG_KERNEL_EVENT=y
CONFIG_KERNEL_MESSAGEQUEUE=y
# CONFIG_KERNEL_SOFTTIMER is not set
CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
# CONFIG_SCHED_POLICY_RR is not set
# CONFIG_SCHED_POLICY_FIFO is not set
CONFIG_KTASK_PRIORITY_8=y
# CONFIG_KTASK_PRIORITY_32 is not set
# CONFIG_KTASK_PRIORITY_256 is not set
CONFIG_KTASK_PRIORITY_MAX=8
CONFIG_TICK_PER_SECOND=100
CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
CONFIG_IDLE_KTASK_STACKSIZE=512
CONFIG_ZOMBIE_KTASK_STACKSIZE=512
#
# 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_TASK_PRIORITY=4
CONFIG_SHELL_TASK_STACK_SIZE=2048
CONFIG_SHELL_ENTER_CR=y
CONFIG_SHELL_ENTER_LF=y
CONFIG_SHELL_ENTER_CR_AND_LF=y
# CONFIG_SHELL_ENTER_CRLF is not set
#
# User Control
# Set shell user control
#
CONFIG_SHELL_DEFAULT_USER="letter"
CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
CONFIG_SHELL_LOCK_TIMEOUT=10000
CONFIG_SHELL_ENTER_CR_AND_LF=y
# CONFIG_SHELL_ENTER_CRLF is not set
CONFIG_SHELL_ENTER_CR=y
CONFIG_SHELL_ENTER_LF=y
#
# Set shell config param
#
CONFIG_SHELL_TASK_STACK_SIZE=2048
CONFIG_SHELL_TASK_PRIORITY=5
CONFIG_SHELL_MAX_NUMBER=5
CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
CONFIG_SHELL_HISTORY_MAX_NUMBER=5
CONFIG_SHELL_PRINT_BUFFER=128
CONFIG_SHELL_USING_CMD_EXPORT=y
# CONFIG_SHELL_HELP_LIST_USER is not set
CONFIG_SHELL_HELP_SHOW_PERMISSION=y
# CONFIG_SHELL_HELP_LIST_USER is not set
# CONFIG_SHELL_HELP_LIST_VAR is not set
# CONFIG_SHELL_HELP_LIST_KEY is not set
#CONFIG_KERNEL_QUEUEMANAGE=y
#
# Kernel data structure Manage
#
CONFIG_KERNEL_QUEUEMANAGE=y
# CONFIG_KERNEL_WORKQUEUE is not set
CONFIG_WORKQUEUE_KTASK_STACKSIZE=256
CONFIG_WORKQUEUE_KTASK_PRIORITY=2
CONFIG_WORKQUEUE_KTASK_PRIORITY=6
CONFIG_QUEUE_MAX=2
CONFIG_KERNEL_WAITQUEUE=y
CONFIG_KERNEL_WAITQUEUE is not set
CONFIG_KERNEL_DATAQUEUE=y
# CONFIG_KERNEL_CIRCULAR_AREA is not set
# CONFIG_KERNEL_AVL_TREE is not set
CONFIG_NAME_MAX=32
CONFIG_ALIGN_SIZE=8
CONFIG_KERNEL_COMPONENTS_INIT=n
CONFIG_KERNEL_USER_MAIN=y
CONFIG_MAIN_KTASK_STACK_SIZE=2048
#
# Kernel components init
#
CONFIG_KERNEL_COMPONENTS_INIT=y
CONFIG_ENV_INIT_KTASK_STACK_SIZE=2048
CONFIG_MAIN_KTASK_PRIORITY=3
# CONFIG_USER_TEST is not set
# CONFIG_TOOL_TEST_SEM is not set
# CONFIG_TOOL_TEST_MUTEX is not set
# CONFIG_TOOL_TEST_EVENT is not set
# CONFIG_TOOL_TEST_MSG is not set
# CONFIG_TOOL_TEST_AVLTREE is not set
# CONFIG_TEST_CRICULAR_AREA is not set
# CONFIG_TOOL_TEST_MEM is not set
# CONFIG_TOOL_TEST_TIMER is not set
# CONFIG_TOOL_TEST_IWG is not set
# CONFIG_TOOL_TEST_REALTIME is not set
# CONFIG_TOOL_TEST_DBG is not set
# CONFIG_TOOL_TEST_SCHED is not set
CONFIG_KERNEL_USER_MAIN=y
CONFIG_NAME_NUM_MAX=32
# CONFIG_KERNEL_DEBUG is not set
#CONFIG_DEBUG_INIT_CONFIG=y
#CONFIG_DBG_INIT=1
#CONFIG_ARCH_SMP=y
#CONFIG_CPUS_NR=2
# CONFIG_ARCH_SMP is not set
#
# hash table config
#
CONFIG_ID_HTABLE_SIZE=4
CONFIG_ID_NUM_MAX=16
# CONFIG_KERNEL_TEST is not set
#
# File system
#
CONFIG_FS_DFS=n
#CONFIG_DFS_USING_WORKDIR=y
#CONFIG_FS_DFS_DEVFS=y
#
# Fat filesystem
#
#
# IOT-Device File system
#
#
# Lwext4 filesystem
#
#
# APP Framework
#
#
# Perception
#
# CONFIG_PERCEPTION_SENSORDEVICE is not set
#
# connection
#
# CONFIG_CONNECTION_AT is not set
# CONFIG_CONNECTION_MQTT is not set
#
# medium communication
#
#
# Intelligence
#
#
# Control
#
#
# Lib
# Kernel Lib
#
CONFIG_LIB=y
CONFIG_LIB_POSIX=y
CONFIG_LIB_NEWLIB=y
# CONFIG_LIB_MUSLLIB is not set
# CONFIG_LIB_OTHER is not set
# CONFIG_LITTLEVGL2RTT_USING_DEMO=y
#
# C++ features
#
# CONFIG_LIB_CPLUSPLUS is not set
#
# File system
#
# CONFIG_FS_VFS is not set
#
# Tool feature
#
#
# OTA function
#
# CONFIG_TOOL_USING_OTA 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=1024
CONFIG_MAIN_KTASK_PRIORITY=4
#
# 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
#
# app lib
#
CONFIG_APP_SELECT_NEWLIB=y
# CONFIG_APP_SELECT_OTHER_LIB is not set
#
# lib using cJSON
#
# CONFIG_LIB_USING_CJSON is not set
#
# lib using queue
#
# CONFIG_LIB_USING_QUEUE is not set
#
# lib using LVGL
#
# CONFIG_LIB_LV is not set
#
# lib using embedded_database
#
# CONFIG_USING_EMBEDDED_DATABASE is not set
#
# lib using LoRaWan
#
# CONFIG_LIB_USING_LORAWAN is not set

233
Ubiquitous/XiZi_IIoT/board/cortex-m3-emulator/.defconfig
View File

@ -1,233 +0,0 @@
#
# Automatically generated file; DO NOT EDIT.
# XiZi_IIoT Project Configuration
#
CONFIG_BOARD_CORTEX_M3_EVB=y
CONFIG_KERNEL_CONSOLE_DEVICE_NAME="uart0"
#
# cortex-m3-emulator feature
#
# CONFIG_BSP_USING_AUDIO is not set
# CONFIG_BSP_USING_CAMERA is not set
# CONFIG_BSP_USING_SDIO is not set
# CONFIG_BSP_USING_DMA is not set
CONFIG_BSP_USING_GPIO=y
# CONFIG_BSP_USING_I2C is not set
# CONFIG_BSP_USING_I2S is not set
# CONFIG_BSP_USING_LCD is not set
# CONFIG_BSP_USING_RTC is not set
# CONFIG_BSP_USING_SECURITY is not set
# CONFIG_BSP_USING_SPI is not set
CONFIG_BSP_USING_UART=y
# CONFIG_BSP_USING_UART_HS is not set
# CONFIG_BSP_USING_VIDEO is not set
# CONFIG_BSP_USING_WDT is not set
#
# General Purpose UARTs
#
CONFIG___STACKSIZE__=4096
#
# Hardware feature
#
CONFIG_RESOURCES_SERIAL=y
# CONFIG_SERIAL_USING_DMA=y
CONFIG_SERIAL_RB_BUFSZ=64
CONFIG_FS_VFS=y
# CONFIG_RESOURCES_HWTIMER is not set
# CONFIG_RESOURCES_I2C is not set
# CONFIG_RESOURCES_LCD is not set
# CONFIG_RESOURCES_SDIO is not set
# CONFIG_RESOURCES_TOUCH is not set
# CONFIG_RESOURCES_PIN=y
# CONFIG_RESOURCES_RTC is not set
# CONFIG_RESOURCES_SPI is not set
#CONFIG_RESOURCES_SPI_SD is not set
#CONFIG_RESOURCES_SPI_SFUD is not set
# SFUD_USING_SFDP is not set
# SFUD_USING_FLASH_INFO_TABLE is not set
# SFUD_DEBUG_LOG is not set
# CONFIG_RESOURCES_WDT is not set
# CONFIG_RESOURCES_USB is not set
# CONFIG_RESOURCES_USB_HOST is not set
# CONFIG_UDISK_MOUNTPOINT is not set
# CONFIG_USBH_MSTORAGE is not set
# CONFIG_RESOURCES_USB_DEVICE is not set
# CONFIG_USBD_THREAD_STACK_SZ is not set
#
# Kernel feature
#
#
# Kernel Device Object
#
CONFIG_KERNEL_DEVICE=y
CONFIG_KERNEL_CONSOLE=y
CONFIG_KERNEL_CONSOLEBUF_SIZE=128
#
# Task feature
#
CONFIG_SCHED_POLICY_RR_REMAINSLICE=y
# CONFIG_SCHED_POLICY_RR is not set
# CONFIG_SCHED_POLICY_FIFO is not set
#
# Memory Management
#
# CONFIG_KERNEL_MEMBLOCK is not set
CONFIG_MEM_ALIGN_SIZE=4
CONFIG_MM_PAGE_SIZE=1024
#
# Using small memory allocator
#
CONFIG_KERNEL_SMALL_MEM_ALLOC=y
CONFIG_SMALL_NUMBER_32B=32
CONFIG_SMALL_NUMBER_64B=16
#
# Inter-Task communication
#
# CONFIG_KERNEL_SEMAPHORE=y
# CONFIG_KERNEL_MUTEX=y
CONFIG_KERNEL_EVENT=y
CONFIG_KERNEL_MESSAGEQUEUE=y
CONFIG_KTASK_PRIORITY_8=y
CONFIG_KTASK_PRIORITY_MAX=8
CONFIG_TICK_PER_SECOND=100
# CONFIG_KERNEL_STACK_OVERFLOW_CHECK=y
CONFIG_KERNEL_BANNER=y
# CONFIG_KERNEL_HOOK is not set
# CONFIG_KERNEL_SOFTTIMER=y
# CONFIG_KERNEL_IDLE_HOOK=y
# CONFIG_IDEL_HOOK_LIST_SIZE=4
CONFIG_IDLE_KTASK_STACKSIZE=512
CONFIG_ZOMBIE_KTASK_STACKSIZE=512
# CONFIG_KERNEL_TASK_ISOLATION is not set
#
# Command shell
#
CONFIG_TOOL_SHELL=y
CONFIG_SHELL_TASK_PRIORITY=4
CONFIG_SHELL_TASK_STACK_SIZE=2048
#
# User Control
#
CONFIG_SHELL_DEFAULT_USER="letter"
CONFIG_SHELL_DEFAULT_USER_PASSWORD=""
CONFIG_SHELL_LOCK_TIMEOUT=10000
CONFIG_SHELL_ENTER_CR_AND_LF=y
# CONFIG_SHELL_ENTER_CRLF is not set
CONFIG_SHELL_ENTER_CR=y
CONFIG_SHELL_ENTER_LF=y
CONFIG_SHELL_MAX_NUMBER=5
CONFIG_SHELL_PARAMETER_MAX_NUMBER=8
CONFIG_SHELL_HISTORY_MAX_NUMBER=5
CONFIG_SHELL_PRINT_BUFFER=128
CONFIG_SHELL_USING_CMD_EXPORT=y
# CONFIG_SHELL_HELP_LIST_USER is not set
CONFIG_SHELL_HELP_SHOW_PERMISSION=y
# CONFIG_SHELL_HELP_LIST_VAR is not set
# CONFIG_SHELL_HELP_LIST_KEY is not set
#CONFIG_KERNEL_QUEUEMANAGE=y
# CONFIG_KERNEL_WORKQUEUE is not set
CONFIG_WORKQUEUE_KTASK_STACKSIZE=256
CONFIG_WORKQUEUE_KTASK_PRIORITY=2
CONFIG_QUEUE_MAX=2
CONFIG_KERNEL_WAITQUEUE=y
CONFIG_KERNEL_DATAQUEUE=y
# CONFIG_KERNEL_CIRCULAR_AREA is not set
# CONFIG_KERNEL_AVL_TREE is not set
CONFIG_NAME_MAX=32
CONFIG_ALIGN_SIZE=8
CONFIG_KERNEL_COMPONENTS_INIT=n
CONFIG_KERNEL_USER_MAIN=y
CONFIG_MAIN_KTASK_STACK_SIZE=2048
CONFIG_ENV_INIT_KTASK_STACK_SIZE=2048
CONFIG_MAIN_KTASK_PRIORITY=3
# CONFIG_USER_TEST is not set
# CONFIG_TOOL_TEST_SEM is not set
# CONFIG_TOOL_TEST_MUTEX is not set
# CONFIG_TOOL_TEST_EVENT is not set
# CONFIG_TOOL_TEST_MSG is not set
# CONFIG_TOOL_TEST_AVLTREE is not set
# CONFIG_TEST_CRICULAR_AREA is not set
# CONFIG_TOOL_TEST_MEM is not set
# CONFIG_TOOL_TEST_TIMER is not set
# CONFIG_TOOL_TEST_IWG is not set
# CONFIG_TOOL_TEST_REALTIME is not set
# CONFIG_TOOL_TEST_DBG is not set
# CONFIG_TOOL_TEST_SCHED is not set
# CONFIG_KERNEL_DEBUG is not set
#CONFIG_DEBUG_INIT_CONFIG=y
#CONFIG_DBG_INIT=1
#CONFIG_ARCH_SMP=y
#CONFIG_CPUS_NR=2
#
# hash table config
#
CONFIG_ID_HTABLE_SIZE=4
CONFIG_ID_NUM_MAX=16
#
# File system
#
CONFIG_FS_DFS=n
#CONFIG_DFS_USING_WORKDIR=y
#CONFIG_FS_DFS_DEVFS=y
#
# Fat filesystem
#
#
# IOT-Device File system
#
#
# Lwext4 filesystem
#
#
# APP Framework
#
#
# connection
#
# CONFIG_CONNECTION_AT is not set
# CONFIG_CONNECTION_MQTT is not set
#
# medium communication
#
#
# Intelligence
#
#
# Control
#
#
# Lib
#
CONFIG_LIB=y
CONFIG_LIB_POSIX=y
CONFIG_LIB_NEWLIB=y
# CONFIG_LITTLEVGL2RTT_USING_DEMO=y
#
# Security
#

2
Ubiquitous/XiZi_IIoT/resources/serial/dev_serial.c
View File

@ -154,7 +154,7 @@ static inline int SerialDevIntRead(struct SerialHardwareDevice *serial_dev, stru
CriticalAreaUnLock(lock);
MdelayKTask(20);
//MdelayKTask(20);
*read_data = get_char;
read_data++;