[posix] implement delay functions as RT_USING_POSIX_DELAY

bsp/k210/.config

@@ -7,6 +7,7 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
+# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 CONFIG_RT_USING_SMP=y
 CONFIG_RT_CPUS_NR=2
@@ -203,6 +204,7 @@ CONFIG_RT_DEBUG_SFUD=y
 #
 # Using USB
 #
+# CONFIG_RT_USING_USB is not set
 # CONFIG_RT_USING_USB_HOST is not set
 # CONFIG_RT_USING_USB_DEVICE is not set
 
@@ -210,15 +212,20 @@ CONFIG_RT_DEBUG_SFUD=y
 # POSIX layer and C standard library
 #
 CONFIG_RT_USING_LIBC=y
-# CONFIG_RT_USING_PTHREADS is not set
+CONFIG_RT_LIBC_USING_TIME=y
+# CONFIG_RT_LIBC_USING_FILEIO is not set
+# CONFIG_RT_USING_MODULE is not set
+CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 CONFIG_RT_USING_POSIX=y
+# CONFIG_RT_USING_POSIX_STDIO is not set
+# CONFIG_RT_USING_POSIX_POLL is not set
+# CONFIG_RT_USING_POSIX_SELECT is not set
+CONFIG_RT_USING_POSIX_DELAY=y
+# CONFIG_RT_USING_POSIX_GETLINE is not set
 # CONFIG_RT_USING_POSIX_MMAP is not set
 # CONFIG_RT_USING_POSIX_TERMIOS is not set
-# CONFIG_RT_USING_POSIX_GETLINE is not set
 # CONFIG_RT_USING_POSIX_AIO is not set
-CONFIG_RT_LIBC_USING_TIME=y
-# CONFIG_RT_USING_MODULE is not set
-CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+# CONFIG_RT_USING_PTHREADS is not set
 
 #
 # Network
@@ -380,6 +387,7 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_LORA_GW_DRIVER_LIB is not set
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
+# CONFIG_PKG_USING_SMALL_MODBUS is not set
 
 #
 # security packages
@@ -401,15 +409,15 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 #
 # multimedia packages
 #
-# CONFIG_PKG_USING_OPENMV is not set
-# CONFIG_PKG_USING_MUPDF is not set
-# CONFIG_PKG_USING_STEMWIN is not set
 
 #
-# lvgl: powerful and easy-to-use embedded GUI library
+# LVGL: powerful and easy-to-use embedded GUI library
 #
 # CONFIG_PKG_USING_LITTLEVGL2RTT is not set
 # CONFIG_PKG_USING_LVGL is not set
+# CONFIG_PKG_USING_OPENMV is not set
+# CONFIG_PKG_USING_MUPDF is not set
+# CONFIG_PKG_USING_STEMWIN is not set
 # CONFIG_PKG_USING_WAVPLAYER is not set
 # CONFIG_PKG_USING_TJPGD is not set
 # CONFIG_PKG_USING_PDFGEN is not set
@@ -481,6 +489,13 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
 # CONFIG_PKG_USING_QFPLIB_M3 is not set
 
+#
+# CMSIS: ARM Cortex-M Microcontroller Software Interface Standard
+#
+# CONFIG_PKG_USING_CMSIS_5 is not set
+# CONFIG_PKG_USING_CMSIS_5_AUX is not set
+# CONFIG_PKG_USING_CMSIS_RTOS2 is not set
+
 #
 # Micrium: Micrium software products porting for RT-Thread
 #
@@ -498,7 +513,6 @@ CONFIG_ULOG_BACKEND_USING_CONSOLE=y
 # CONFIG_PKG_USING_FLASHDB is not set
 # CONFIG_PKG_USING_SQLITE is not set
 # CONFIG_PKG_USING_RTI is not set
-# CONFIG_PKG_USING_CMSIS is not set
 # CONFIG_PKG_USING_DFS_YAFFS is not set
 # CONFIG_PKG_USING_LITTLEFS is not set
 # CONFIG_PKG_USING_DFS_JFFS2 is not set
@@ -604,6 +618,7 @@ CONFIG_PKG_KENDRYTE_SDK_VERNUM=0x0057
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
+# CONFIG_PKG_USING_MB85RS16 is not set
 
 #
 # AI packages
@@ -672,6 +687,10 @@ CONFIG_PKG_KENDRYTE_SDK_VERNUM=0x0057
 # CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_TERMBOX is not set
 CONFIG_BOARD_K210_EVB=y
+
+#
+# Hardware Drivers Config
+#
 CONFIG_BSP_USING_UART_HS=y
 
 #
@@ -704,6 +723,7 @@ CONFIG_BSP_LCD_BACKLIGHT_ACTIVE_LOW=y
 CONFIG_BSP_LCD_CLK_FREQ=15000000
 # CONFIG_BSP_BOARD_KD233 is not set
 CONFIG_BSP_BOARD_K210_OPENMV_TEST=y
+# CONFIG_BSP_BOARD_K210_DRACO is not set
 # CONFIG_BSP_BOARD_USER is not set
 CONFIG_BSP_LCD_X_MAX=240
 CONFIG_BSP_LCD_Y_MAX=320

bsp/k210/rtconfig.h

@@ -130,9 +130,10 @@
 /* POSIX layer and C standard library */
 
 #define RT_USING_LIBC
-#define RT_USING_POSIX
 #define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
+#define RT_USING_POSIX
+#define RT_USING_POSIX_DELAY
 
 /* Network */
 
@@ -194,8 +195,7 @@
 
 /* multimedia packages */
 
-
-/* lvgl: powerful and easy-to-use embedded GUI library */
+/* LVGL: powerful and easy-to-use embedded GUI library */
 
 
 /* u8g2: a monochrome graphic library */
@@ -209,6 +209,9 @@
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
+/* CMSIS: ARM Cortex-M Microcontroller Software Interface Standard */
+
+
 /* Micrium: Micrium software products porting for RT-Thread */
 
 
@@ -229,6 +232,9 @@
 /* entertainment: terminal games and other interesting software packages */
 
 #define BOARD_K210_EVB
+
+/* Hardware Drivers Config */
+
 #define BSP_USING_UART_HS
 
 /* General Purpose UARTs */

components/libc/Kconfig

@@ -38,13 +38,13 @@ config RT_LIBC_DEFAULT_TIMEZONE
     default 8
 
 config RT_USING_POSIX
-    bool "Enable basic POSIX layer, open/read/write/close etc"
+    bool "Enable basic POSIX layer, open()/read()/write()/close() etc"
     select RT_USING_DFS
     default n
 
 if RT_USING_POSIX
     config RT_USING_POSIX_STDIO
-        bool "Enable standard I/O"
+        bool "Enable standard I/O, STDOUT_FILENO/STDIN_FILENO/STDERR_FILENO"
         select RT_USING_DFS
         select RT_USING_DFS_DEVFS
         default n
@@ -61,15 +61,15 @@ if RT_USING_POSIX
         default n
 
     config RT_USING_POSIX_DELAY
-        bool "Enable delay functions"
+        bool "Enable delay APIs, sleep()/usleep()/msleep() etc"
         default n
 
     config RT_USING_POSIX_GETLINE
-        bool "Enable getline()/getdelim() APIs"
+        bool "Enable getline()/getdelim()"
         default n
 
     config RT_USING_POSIX_MMAP
-        bool "Enable mmap() API"
+        bool "Enable mmap()"
         select RT_USING_DFS
         default n
 
@@ -78,7 +78,7 @@ if RT_USING_POSIX
         default n
 
     config RT_USING_POSIX_AIO
-        bool "Enable AIO"
+        bool "Enable AIO APIs"
         default n
 endif
 

components/libc/posix/src/SConscript

@@ -2,13 +2,16 @@
 
 from building import *
 
-src     = ['unistd.c', 'delay.c']
+src     = ['unistd.c']
 cwd     = GetCurrentDir()
 CPPPATH = [cwd]
 
 if GetDepend('RT_USING_POSIX_STDIO'):
     src += ['libc.c']
 
+if GetDepend('RT_USING_POSIX_DELAY'):
+    src += ['delay.c']
+
 if GetDepend('RT_USING_POSIX_POLL'):
     src += ['poll.c']