[utest][pin] add pin loopback utest

Author: CYFS3

Kconfig.utestcases

@@ -16,6 +16,7 @@ menu "RT-Thread Utestcases"
                 rsource "components/drivers/core/utest/Kconfig"
                 rsource "components/drivers/audio/utest/Kconfig"
                 rsource "components/drivers/ipc/utest/Kconfig"
+                rsource "components/drivers/pin/utest/Kconfig"
                 rsource "components/drivers/serial/utest/Kconfig"
                 rsource "components/drivers/smp_call/utest/Kconfig"
             endmenu

components/drivers/pin/SConscript

@@ -1,3 +1,4 @@
+import os
 from building import *
 
 group = []
@@ -21,4 +22,9 @@ if GetDepend(['RT_PIN_PL061']):
 
 group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
 
+list = os.listdir(cwd)
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
+
 Return('group')

components/drivers/pin/utest/Kconfig

@@ -0,0 +1,48 @@
+menu "Pin Test"
+    depends on RT_USING_PIN
+
+config RT_UTEST_PIN
+    bool "Pin Loopback Test"
+    default n
+
+if RT_UTEST_PIN
+
+    config RT_UTEST_PIN_OUT_NAME
+        string "Output Pin Name for Pin Test"
+        default ""
+        help
+            Optional hardware pin name, such as PA.0 or P0.12. Leave empty to
+            use RT_UTEST_PIN_OUT_NUM.
+
+    config RT_UTEST_PIN_IN_NAME
+        string "Input Pin Name for Pin Test"
+        default ""
+        help
+            Optional hardware pin name, such as PA.1 or P0.13. Leave empty to
+            use RT_UTEST_PIN_IN_NUM.
+
+    config RT_UTEST_PIN_OUT_NUM
+        int "Output Pin Number for Pin Test"
+        default -1
+
+    config RT_UTEST_PIN_IN_NUM
+        int "Input Pin Number for Pin Test"
+        default -1
+
+    config RT_UTEST_PIN_SETTLE_MS
+        int "Settle Delay in Milliseconds"
+        range 0 1000
+        default 2
+
+    config RT_UTEST_PIN_IRQ_TIMEOUT_MS
+        int "IRQ Timeout in Milliseconds"
+        range 1 60000
+        default 500
+
+    config RT_UTEST_PIN_IRQ
+        bool "Pin IRQ Loopback Test"
+        default y
+
+endif
+
+endmenu

components/drivers/pin/utest/SConscript

@@ -0,0 +1,13 @@
+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = [cwd]
+
+if GetDepend(['RT_UTEST_PIN']):
+    src += Glob('*.c')
+
+group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES', 'RT_USING_PIN'], CPPPATH = CPPPATH)
+
+Return('group')