initrandom is now working in hardware

pokitto · Apr 22, 2018 · 0873ee9 · 0873ee9
1 parent 0e3dbf2
commit 0873ee9
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/Pokitto/POKITTO_CORE/PokittoBattery.cpp b/Pokitto/POKITTO_CORE/PokittoBattery.cpp
@@ -44,12 +44,14 @@ uint16_t Battery::voltage;
 uint16_t Battery::thresholds[NUM_LVL];
 uint8_t  Battery::nextUpdate;
 
-void Battery::begin() {
+AnalogIn BatLevelPin(P0_23);
 
+void Battery::begin() {
+    level = BatLevelPin*0xFF;
 }
 
 void Battery::update() {
     //ToDo - make a real function
-    level=0xFF; //full battery all the time
+    level = BatLevelPin*0xFF;
 }
 
diff --git a/Pokitto/POKITTO_HW/PokittoHW.cpp b/Pokitto/POKITTO_HW/PokittoHW.cpp
@@ -47,7 +47,9 @@ void Core::quit() {
 }
 
 void Core::initRandom() {
-    //TODO: hook random seed to battery level
+    time_t seconds = time(NULL);
+    Pokitto::Battery::update();
+    srand((unsigned int) (Pokitto::Battery::level + (seconds)));
 }
 
 void Core::initGPIO() {