Merge branch 'sopa-test'rel.0.1sopa-test

1 files changed, 55 insertions, 0 deletions

diff --git a/test-cli/test/helpers/gpio.py b/test-cli/test/helpers/gpio.py
new file mode 100644
index 0000000..f127f2b
--- /dev/null
+++ b/test-cli/test/helpers/gpio.py
@@ -0,0 +1,55 @@
+import os
+
+class gpio (object):
+    gpioNum = None
+
+    def __init__(self, gpioNum, dir, val):
+        self.gpioNum = gpioNum
+        self.__export(gpioNum)
+        self.__set_dir(gpioNum, dir)
+        if dir == 'out':
+            self.__set_value(gpioNum, val)
+
+    def set_val(self, value):
+        self.__set_value( self.gpioNum, value)
+
+
+    def __export(self, gpio_number):
+        if not os.path.isfile("/sys/class/gpio/gpio{}/value".format(gpio_number)):
+            try:
+                f = open("/sys/class/gpio/export", "w", newline="\n")
+                f.write(str(gpio_number))
+                f.close()
+            except IOError:
+                return False, '{}'.format(IOError.errno)
+        return True
+
+    def __unexport(self, gpio_number):
+        if os.path.isfile("/sys/class/gpio/gpio{}/value".format(gpio_number)):
+            try:
+                f = open("/sys/class/gpio/unexport", "w", newline="\n")
+                f.write(str(gpio_number))
+                f.close()
+            except IOError:
+                return False, '{}'.format(IOError.errno)
+        return True
+
+    def __set_dir(self, gpio_number, dir):
+        try:
+            f = open("/sys/class/gpio/gpio{}/direction".format(gpio_number), "r+", newline="\n")
+            val = f.readline()
+            if val != dir:
+                f.write(dir)
+            f.close()
+        except IOError:
+            return False, '{}'.format(IOError.errno)
+        return True
+
+    def __set_value(self, gpio_number, value):
+        try:
+            f = open("/sys/class/gpio/gpio{}/value".format(gpio_number), "w", newline="\n")
+            f.write(str(value))
+            f.close()
+        except IOError:
+            return False, '{}'.format(IOError.errno)
+        return True
\ No newline at end of file