added periodic resending, free memory readout, rgb callibration.

CMakeCache.txt

@@ -1,5 +1,5 @@
 # This is the CMakeCache file.
-# For build in directory: /home/philipp/Programming/RGBcontroller
+# For build in directory: /home/philipp/Programming/avr/RGBcontroller
 # It was generated by CMake: /usr/bin/cmake
 # You can edit this file to change values found and used by cmake.
 # If you do not want to change any of the values, simply exit the editor.
@@ -138,6 +138,12 @@ CMAKE_OBJCOPY:FILEPATH=/bin/objcopy
 //Path to a program.
 CMAKE_OBJDUMP:FILEPATH=/bin/objdump
 
+//Value Computed by CMake
+CMAKE_PROJECT_DESCRIPTION:STATIC=
+
+//Value Computed by CMake
+CMAKE_PROJECT_HOMEPAGE_URL:STATIC=
+
 //Value Computed by CMake
 CMAKE_PROJECT_NAME:STATIC=rgbcontroller
 
@@ -219,10 +225,10 @@ PORT_SPEED:STRING=57600
 PROGRAMMER:STRING=stk500v1
 
 //Value Computed by CMake
-rgbcontroller_BINARY_DIR:STATIC=/home/philipp/Programming/RGBcontroller
+rgbcontroller_BINARY_DIR:STATIC=/home/philipp/Programming/avr/RGBcontroller
 
 //Value Computed by CMake
-rgbcontroller_SOURCE_DIR:STATIC=/home/philipp/Programming/RGBcontroller
+rgbcontroller_SOURCE_DIR:STATIC=/home/philipp/Programming/avr/RGBcontroller
 
 
 ########################
@@ -232,13 +238,13 @@ rgbcontroller_SOURCE_DIR:STATIC=/home/philipp/Programming/RGBcontroller
 //ADVANCED property for variable: CMAKE_AR
 CMAKE_AR-ADVANCED:INTERNAL=1
 //This is the directory where this CMakeCache.txt was created
-CMAKE_CACHEFILE_DIR:INTERNAL=/home/philipp/Programming/RGBcontroller
+CMAKE_CACHEFILE_DIR:INTERNAL=/home/philipp/Programming/avr/RGBcontroller
 //Major version of cmake used to create the current loaded cache
 CMAKE_CACHE_MAJOR_VERSION:INTERNAL=3
 //Minor version of cmake used to create the current loaded cache
-CMAKE_CACHE_MINOR_VERSION:INTERNAL=12
+CMAKE_CACHE_MINOR_VERSION:INTERNAL=13
 //Patch version of cmake used to create the current loaded cache
-CMAKE_CACHE_PATCH_VERSION:INTERNAL=3
+CMAKE_CACHE_PATCH_VERSION:INTERNAL=2
 //ADVANCED property for variable: CMAKE_COLOR_MAKEFILE
 CMAKE_COLOR_MAKEFILE-ADVANCED:INTERNAL=1
 //Path to CMake executable.
@@ -307,7 +313,7 @@ CMAKE_GENERATOR_PLATFORM:INTERNAL=
 CMAKE_GENERATOR_TOOLSET:INTERNAL=
 //Source directory with the top level CMakeLists.txt file for this
 // project
-CMAKE_HOME_DIRECTORY:INTERNAL=/home/philipp/Programming/RGBcontroller
+CMAKE_HOME_DIRECTORY:INTERNAL=/home/philipp/Programming/avr/RGBcontroller
 //Install .so files without execute permission.
 CMAKE_INSTALL_SO_NO_EXE:INTERNAL=0
 //ADVANCED property for variable: CMAKE_LINKER
@@ -337,7 +343,7 @@ CMAKE_PLATFORM_INFO_INITIALIZED:INTERNAL=1
 //ADVANCED property for variable: CMAKE_RANLIB
 CMAKE_RANLIB-ADVANCED:INTERNAL=1
 //Path to CMake installation.
-CMAKE_ROOT:INTERNAL=/usr/share/cmake-3.12
+CMAKE_ROOT:INTERNAL=/usr/share/cmake-3.13
 //ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS
 CMAKE_SHARED_LINKER_FLAGS-ADVANCED:INTERNAL=1
 //ADVANCED property for variable: CMAKE_SHARED_LINKER_FLAGS_DEBUG

W433DataReciver.cpp

@@ -98,7 +98,15 @@ void W433DataReciver::interrupt()
 {
     uint16_t elapsedTime = polarity*(((*_timerOverflowRegister & 0x01) ? *_timerRegister+(UINT16_MAX - previousTime) : *_timerRegister - previousTime)/TICKS_PER_US);
 	
-    if(elapsedTime < SMALL_TIME/4) return;
+    if(elapsedTime < DISCARD_TIME)
+	{
+		if(timesBufferIndex > 0 && elapsedTime + timesBuffer[timesBufferIndex-1] < LARGE_TIME+LARGE_TIME_TOLERANCE)
+		{
+			previousTime = *_timerRegister - elapsedTime - abs(timesBuffer[timesBufferIndex-1]);
+			--timesBufferIndex;
+		}
+		return;
+	}
     
     previousTime = *_timerRegister;
 	*_timerOverflowRegister = *_timerOverflowRegister | 0x01;

W433DataReciver.h

@@ -17,9 +17,10 @@ private:
     static constexpr uint16_t SYNC_TIME = 800;
     static constexpr uint16_t LARGE_TIME = 2000;
     static constexpr uint16_t SMALL_TIME = 500; 
-	static constexpr uint8_t  SYNC_TIME_TOLERANCE = SYNC_TIME*0.15;
+	static constexpr uint8_t  SYNC_TIME_TOLERANCE = SYNC_TIME*0.20;
-	static constexpr uint8_t  LARGE_TIME_TOLERANCE = LARGE_TIME*0.15;
+	static constexpr uint16_t LARGE_TIME_TOLERANCE = LARGE_TIME*0.30;
-	static constexpr uint8_t  SMALL_TIME_TOLERANCE = SMALL_TIME*0.15;
+	static constexpr uint8_t  SMALL_TIME_TOLERANCE = SMALL_TIME*0.30;
+	static constexpr uint8_t  DISCARD_TIME = SMALL_TIME*0.3;
     static constexpr uint16_t TICKS_PER_US =  (F_CPU) / (1000000*CLOCK_DEVIDER) ;
     static constexpr uint8_t  signature = 0xA5;
     

WirelessRelay.cpp

@@ -85,7 +85,7 @@ uint16_t WirelessRelay::getId()
 
 bool WirelessRelay::getExpectedState()
 {
-    return _state;//_state;
+    return _state;
 }
 
 char* WirelessRelay::getName()
@@ -104,6 +104,11 @@ void WirelessRelay::init( const uint16_t id, char nameIn[])
     _id=id;
 }
 
+void WirelessRelay::resend()
+{
+	_state ? on() : off();
+}
+
 WirelessRelay::WirelessRelay(const uint16_t id, char nameIn[])
 {
     init(id, nameIn);

WirelessRelay.h

@@ -23,7 +23,6 @@ private:
 public:
     WirelessRelay(const uint16_t id, char nameIn[]);
     WirelessRelay();
-    void setTimeout(uint64_t timeout);
     void init(const uint16_t id, char nameIn[]);
     void on(); 
     void off();
@@ -31,5 +30,6 @@ public:
     void setName(char* name);
     uint16_t getId();
     bool getExpectedState();
+	void resend();
 };
 #endif

main.cpp

@@ -9,6 +9,7 @@
 #include "rgbled.h"
 #include "eeprom.h"
 #include "bitrep.h"
+#include "watchdog.h"
 #include "staticvector.h"
 #include "W433DataReciver.h"
 
@@ -22,12 +23,25 @@ char buffer[SNPRINTF_BUFFER_SIZE];
 
 SVector<WirelessRelay, MAX_RELAYS> relays;
 
+bool sensorsPaused = false;
+
+static volatile bool resendNow = false;
+static volatile uint8_t resendCounter = 0;
+static bool resendEnabled = false;
+
 ISR(PCINT1_vect)
 {
     W433DataReciver::staticInterrupt();
 }
 
-bool sensorsPaused = false;
+ISR(WDT_vect)
+{
+	if(++resendCounter > 225)
+	{ 
+		resendCounter = 0;
+		if(resendEnabled)resendNow = true;
+	}
+}
 
 inline static void printHelp(Serial* serial)
 {
@@ -37,9 +51,11 @@ inline static void printHelp(Serial* serial)
                 relay add [id] [name]      :  Add Wireless Relay.\n\
                 relay delete               :  Delete last Relay.\n\
                 relay [on/off] [nn]        :  Turn on/off nth relay.\n\
+                relay resend [on/off]      :  Turn on/off periodic auto resend.\n\
                 state                      :  Get machine readable state.\n\
                 erase                      :  Erase epprom.\n\
                 dump                       :  Dump epprom.\n\
+                free                       :  show free ram.\n\
                 pause                      :  pause sensor output.\n\
                 resume                     :  resume sensor output.\n\
                 rgb fade [on/off]          :  turn Colorfade on or off.\n\
@@ -52,8 +68,16 @@ inline static void printHelp(Serial* serial)
                 aux set [VAL]              :  Set PWM value.\n"));
 }
 
+int freeRAM()
+{
+	extern int __heap_start, *__brkval;
+	int v;
+	return (int) &v - (__brkval == 0 ? (int) &__heap_start: (int) __brkval);
+}
+
 void save()
 {
+	EEPROM_write_char(4, resendEnabled);
     EEPROM_write_class< SVector<WirelessRelay, MAX_RELAYS> > (RELAY_VECTOR_EEPROM_ADDR, relays);
 }
 
@@ -64,6 +88,7 @@ void loadRGB(RgbLed* rgbled)
 
 void load()
 {
+	resendEnabled = EEPROM_read_char(4);
     EEPROM_read_class< SVector<WirelessRelay, MAX_RELAYS> > (RELAY_VECTOR_EEPROM_ADDR, &relays);
 }
 
@@ -122,16 +147,16 @@ void relayDispatch(SVector<WirelessRelay, MAX_RELAYS>* relays, Pwm16b* auxPwm, c
         char* token = strtok(NULL, " \n");
         if( token != NULL)
         {
-            uint8_t selected = strtol(token, nullptr, 10);;
+            uint8_t selected = strtol(token, nullptr, 10);
             if (selected < relays->count())
             {
 				relays->at(selected).on();
 				
                 writeRelayState(serial, &relays->at(selected), selected);
             }
-            else serial->write(PSTR("No sutch Relay\n"));
+            else serial->write_p(PSTR("No sutch Relay\n"));
         }
-        else serial->write(PSTR("Usage: relay on [nn]\n"));
+        else serial->write_p(PSTR("Usage: relay on [nn]\n"));
     }
     else if( strcmp(token, "off") == 0 )
     {
@@ -145,14 +170,27 @@ void relayDispatch(SVector<WirelessRelay, MAX_RELAYS>* relays, Pwm16b* auxPwm, c
                 
                 writeRelayState(serial, &relays->at(selected), selected);
             }
-            else serial->write(PSTR("No sutch Relay\n"));
+            else serial->write_p(PSTR("No sutch Relay\n"));
         }
-        else serial->write(PSTR("Usage: relay off [nn]\n"));
+        else serial->write_p(PSTR("Usage: relay off [nn]\n"));
+    }
+    else if( strcmp(token, "resend") == 0 )
+    {
+        char* token = strtok(NULL, " \n");
+		serial->write_p(PSTR("Resend every 30 min is "));
+        if( token != NULL )
+        {
+			serial->write_p(PSTR("now "));
+            if(strcmp(token, "on") == 0) resendEnabled = true;
+			else resendEnabled = false;
+			save();
+        }
+        resendEnabled ? serial->write_p(PSTR("enabled.\n")) : serial->write_p(PSTR("disabled.\n")) ;
     }
     else 
     { 
         serial->write(token);
-        serial->write_p(PSTR(" is not a valid subcommand: relay [add/delete/list/on/off]\n"));
+        serial->write_p(PSTR(" is not a valid subcommand: relay [add/delete/on/off]\n"));
     }
 }
 
@@ -315,6 +353,12 @@ void serialDispatch(Serial* serial, SVector<WirelessRelay, MAX_RELAYS>* relays,
                 }
                 serial->putChar('\n');
             }
+            else if(strcmp(token, "free") == 0)
+            {
+                serial->write_p(PSTR("Free Ram: "));
+				serial->write(freeRAM());
+				serial->write_p(PSTR(" Bytes.\n"));
+            }
             else if(strcmp(token, "help") == 0)
             {
                 printHelp(serial);
@@ -328,7 +372,7 @@ void serialDispatch(Serial* serial, SVector<WirelessRelay, MAX_RELAYS>* relays,
     }
 }
 
-void temperaturePacketRecived(uint32_t data, void* userData)
+void sensorPacketRecived(uint32_t data, void* userData)
 {
 	if(!sensorsPaused)
 	{
@@ -353,6 +397,8 @@ void temperaturePacketRecived(uint32_t data, void* userData)
 
 int main() 
 {
+	wdt_set(WDTO_8S);
+	
     DDRB =  (1 << PB5) | ( 1 << PB1); 
     DDRD =  (1 << PD3) | (1 << PD5)| (1 << PD6);
      
@@ -378,9 +424,9 @@ int main()
 	
 	setBit(&PCICR, PCIE1, true);
 	setBit(&PCMSK1, PCINT8, true);
-	W433DataReciver reciver(&PINC, PC0, &TCNT1, &TIFR1, &temperaturePacketRecived, reinterpret_cast<void*>(&serial));
+	W433DataReciver reciver(&PINC, PC0, &TCNT1, &TIFR1, &sensorPacketRecived, reinterpret_cast<void*>(&serial));
 	
-    serial.write_p(PSTR("RGBController v0.9 starting\n"));
+    serial.write_p(PSTR("RGBController v1.0 starting\n"));
     
     load();
     
@@ -422,6 +468,15 @@ int main()
             }
         }
         
+        if(resendNow)
+		{
+			for(uint16_t i = 0; i < relays.count(); i++) 
+			{
+				relays[i].resend();
+				_delay_ms(100);
+			}
+			resendNow = false;
+		}
         _delay_ms(2);
     }
 

rgbled.cpp

@@ -5,9 +5,9 @@ RgbLed::RgbLed( Pwm8b* pwmA, Pwm8b* pwmB ): _pwmA(pwmA), _pwmB(pwmB) {}
 void RgbLed::setSolidColor( const uint8_t r, const uint8_t g, const uint8_t b)
 {
     _pattern=0;
-    _targetR = r;
+    _targetR = applyCal(r, calRed);
-    _targetG = g;
+    _targetG = applyCal(g, calGreen);
-    _targetB = b;
+    _targetB = applyCal(b, calBlue);
 }
 
 void RgbLed::setPreset( const uint8_t preset)
@@ -106,6 +106,25 @@ void RgbLed::setFade(bool fade)
     _fade=fade;
 }
 
+uint8_t RgbLed::applyCal(uint16_t value, const uint16_t* cal)
+{
+	uint16_t calValue;
+	if(value < 128) calValue = cal[0] + ((cal[1] - cal[0])*(value/8))/16;
+	else calValue = cal[1] + ((cal[2] - cal[1])*((value-128)/8))/16;
+	
+	return (value*calValue)/1000;
+}
+
+void RgbLed::adjustHeadroom(uint8_t& r, uint8_t& g, uint8_t& b, const uint8_t lumina)
+{
+	uint8_t postCalLumina = ((uint16_t)r+g+b)/3;
+	while(postCalLumina < lumina && r < 255 && g < 255 && b < 255)
+	{
+		if(r > 255);
+	}
+	
+}
+
 void RgbLed::patternStep()
 {
     if(_pattern == 1)

rgbled.h

@@ -7,9 +7,11 @@ private:
     Pwm8b* _pwmA;
     Pwm8b* _pwmB;
 	
-	static constexpr uint16_t calBlue[]  = {1000, 1000, 1000};
+	static constexpr uint16_t calRed[]   = {650, 650, 650};
 	static constexpr uint16_t calGreen[] = {1000, 1000, 1000};
-	static constexpr uint16_t calRed[]   = {1000, 1000, 1000};
+	static constexpr uint16_t calBlue[]  = {200, 250, 300};
+
+	
     
     uint8_t _pattern = 0;
     
@@ -26,6 +28,10 @@ private:
     
     void patternStep();
 	
+	uint16_t getCalValue();
+	uint8_t applyCal(uint16_t value, const uint16_t* cal);
+	void adjustHeadroom(uint8_t& r, uint8_t& g, uint8_t& b, const uint8_t lumina);
+    
 public:
     RgbLed( Pwm8b* pwmA, Pwm8b* pwmB );