Added a simple tool to create a fake sysfs backlight interface

that invokes external commands.
Some changes in the utility module to accomodate the new tool.
Added an option to watch ALS readings.

1 files changed, 6 insertions, 0 deletions

diff --git a/sensor_als.cpp b/sensor_als.cpp
index 88c3efc..8edd41c 100644
--- a/sensor_als.cpp
+++ b/sensor_als.cpp
@@ -1,6 +1,11 @@
 //Chris Xiong 2018
 //3-Clause BSD License
+#include <cstdio>
 #include "sensor_als.hpp"
+void SensorALS::set_debug(bool d)
+{
+	debug=d;
+}
 void SensorALS::enable_scan_elements()
 {
 	enable_scan_element("both");
@@ -9,5 +14,6 @@ void SensorALS::update_values()
 {
 	value=std::any_cast<int>(dict["in_intensity_both_value"])*
 	std::any_cast<float>(dict["in_intensity_scale"]);
+	if(debug)printf("ALS reading: %.2f\n",value);
 }
 float SensorALS::get_value(){return value;}