Merge branch 'pwm' into for-pull

examples/CMakeLists.txt

@@ -1,7 +1,9 @@
 add_executable (readi2c readi2c.cpp)
 add_executable (hellomaa hellomaa.cpp)
+add_executable (cycle-pwm3 cycle-pwm3.cpp)
 
 include_directories(${PROJECT_SOURCE_DIR}/api ${PROJECT_SOURCE_DIR}/include)
 
 target_link_libraries (hellomaa maa)
 target_link_libraries (readi2c maa)
+target_link_libraries (cycle-pwm3 maa)

examples/cycle-pwm3.cpp

@@ -0,0 +1,24 @@
+#include <unistd.h>
+
+#include "maa.h"
+
+int
+main ()
+{
+  maa::PWM pwm(0, 3);
+  pwm.period_us(200);
+  pwm.enable(1);
+
+  float value = 0.0f;
+
+  while(1) {
+    value = value + 0.01f;
+    pwm.write(value);
+    usleep(50000);
+    if (value >= 1.0f) {
+        value = 0.0f;
+    }
+    float output = pwm.read();
+  }
+  return 0;
+}

examples/python/cycle-pwm3.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import pymaa as maa
+import time
+
+x = maa.PWM(0,3)
+x.enable(1);
+x.period_us(20)
+value= 0.0
+
+while True:
+    x.write(value)
+    time.sleep(0.2)
+    value = value +0.01
+    if value >= 1:
+        value = 0.0