Merge branch 'gpio-mem'

examples/CMakeLists.txt

@@ -6,6 +6,7 @@ add_executable (analogin_a0 analogin_a0.c)
 add_executable (isr_pin6 isr_pin6.c)
 add_executable (gpio_read6 gpio_read6.c)
 add_executable (spi_mcp4261 spi_mcp4261.c)
+add_executable (mmap-io2 mmap-io2.c)
 
 include_directories(${PROJECT_SOURCE_DIR}/api)
 
@@ -17,6 +18,7 @@ target_link_libraries (analogin_a0 maa)
 target_link_libraries (isr_pin6 maa)
 target_link_libraries (gpio_read6 maa)
 target_link_libraries (spi_mcp4261 maa)
+target_link_libraries (mmap-io2 maa)
 
 add_subdirectory (c++)
 

examples/mmap-io2.c

@@ -0,0 +1,47 @@
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "stdio.h"
+#include <unistd.h>
+
+#include "gpio.h"
+
+int
+main(int argc, char **argv)
+{
+//! [Interesting]
+    fprintf(stdout, "hello maa\n Version: %s\n", maa_get_version());
+    maa_gpio_context gpio;
+    gpio = maa_gpio_init(2);
+
+    maa_gpio_use_mmaped(gpio, 1);
+
+    for (;;) {
+        maa_gpio_write(gpio , 1);
+        usleep(50000);
+        maa_gpio_write(gpio, 0);
+        usleep(50000);
+    }
+//! [Interesting]
+}