add toggle coils

README.md

@@ -1,26 +1,5 @@
 ## Network Config
-
-|Parameter| Value
-|---------|-------------
-| IP Adr. | 192.168.2.1
-| Subnet  | 255.255.0.0
-| MAC     | 00-08-dc-ab-cd-f1
-
-### MQTT
-
-#### Connect to MQTT Host 192.168.5.2
-
-##### Publish
-|Topic                                                   |Values      | Unit
-|--------------------------------------------------------|------------|-------
-| TODO                                                   |            |
- 
-
-##### Subscribe
-
-|Topic                                                   |Values      | Unit
-|--------------------------------------------------------|------------|-------
-| TODO                                                   |            |
+-
 
 ## Hardware usage
 
@@ -29,6 +8,7 @@
 |Timer|  Type  | Usage                         | Mode                   | used ISRs      | Output connected
 |-----|--------|-------------------------------|------------------------|----------------|------------------
 |  0  |  8 bit | Millis Tick Timer (1kHz)      | 2 (CTC)                | COMPA          | -
+|  2  |  8 bit | Modbus Tick Timer (1kHz)      | 2 (CTC)                | COMPA          | -
 
 ### UART
 
@@ -37,4 +17,4 @@
 |  0 | Debug Prints (connected to USB)
 |  1 |
 |  2 |
-|  3 | 
+|  3 | Modbus RS485

avrIOhelper/io-helper.h

@@ -93,8 +93,8 @@ void set_Output(uint8_t nr, uint8_t state);
 #define BitPinD7 16 //I16
 #define BitPinG2 17 //I17
 #define BitPinG1 18 //I18
-#define BitPinD3 10 //INO
-#define BitPinD2 11 //IN1
+#define BitPinD3 19 //INO
+#define BitPinD2 20 //IN1
 
 
 #define BTN_DREHZAHL_GROB_PLUS       BitPinF4 // modbus

main.c

@@ -9,6 +9,10 @@
 #include "uart.h"
 #include "modbus.h"
 
+volatile uint32_t inputEdgesBoth;
+volatile uint32_t inputEdgesFalling;
+volatile uint32_t inputEdgesRising;
+
 // Timer0
 // 1ms IRQ
 // Used for millis() timing
@@ -35,31 +39,46 @@ void modbusGet(void) {
             case fcPresetSingleRegister:
             case fcPresetMultipleRegisters:
             case fcReadHoldingRegisters:
-                //;
-                //uint16_t test;
-                //modbusExchangeRegisters(&test,0,1);
                 modbusExchangeRegisters((void *)outStates,0,1);
                 break;
             case fcReadInputRegisters:
                 if(modbusRequestedAddress() < 100)
                     modbusExchangeRegisters((void *)inStates,0,nrOfInputs/16);
-                else if(modbusRequestedAddress() < 200)
-                    modbusExchangeRegisters((void *)inStatesBothEdges,100,nrOfInputs/16);
-                else if(modbusRequestedAddress() < 300)
-                    modbusExchangeRegisters((void *)inStatesFallingEdge,200,nrOfInputs/16);
-                else if(modbusRequestedAddress() < 400)
-                    modbusExchangeRegisters((void *)inStatesRisingEdge,300,nrOfInputs/16);
+                else if(modbusRequestedAddress() < 200){
+                    modbusExchangeRegisters((void *)&inputEdgesBoth,100,nrOfInputs/16);
+                    for(uint16_t i = modbusDataLocation - 100; i < modbusDataLocation-100+(modbusDataAmount*16); i++)
+                        inputEdgesBoth &= ~(1 << i);
+                }
+                else if(modbusRequestedAddress() < 300){
+                    modbusExchangeRegisters((void *)&inputEdgesFalling,200,nrOfInputs/16);
+                    for(uint16_t i = modbusDataLocation - 200; i < modbusDataLocation-200+(modbusDataAmount*16); i++)
+                        inputEdgesFalling &= ~(1 << i);
+                }
+                else if(modbusRequestedAddress() < 400){
+                    modbusExchangeRegisters((void *)&inputEdgesRising,300,nrOfInputs/16);
+                    for(uint16_t i = modbusDataLocation - 300; i < modbusDataLocation-300+(modbusDataAmount*16); i++)
+                        inputEdgesRising &= ~(1 << i);
+                }
                 break;
 
             case fcReadInputStatus:
                 if(modbusRequestedAddress() < 100)
                     modbusExchangeBits(inStates,0,nrOfInputs);
-                else if(modbusRequestedAddress() < 200)
-                    modbusExchangeBits(inStatesBothEdges,100,nrOfInputs);
-                else if(modbusRequestedAddress() < 300)
-                    modbusExchangeBits(inStatesFallingEdge,200,nrOfInputs);
-                else if(modbusRequestedAddress() < 400)
-                    modbusExchangeBits(inStatesRisingEdge,300,nrOfInputs);
+                else if(modbusRequestedAddress() < 200){
+                    modbusExchangeBits((void*)&inputEdgesBoth,100,nrOfInputs);
+                    for(uint16_t i = modbusDataLocation - 100; i < modbusDataLocation+modbusDataAmount-100; i++)
+                        inputEdgesBoth &= ~(1 << i);
+                }
+                else if(modbusRequestedAddress() < 300){
+                    modbusExchangeBits((void*)&inputEdgesFalling,200,nrOfInputs);
+                    for(uint16_t i = modbusDataLocation - 200; i < modbusDataLocation+modbusDataAmount-200; i++)
+                        inputEdgesFalling &= ~(1 << i);
+                }
+                else if(modbusRequestedAddress() < 400){
+                    modbusExchangeBits((void*)&inputEdgesRising,300,nrOfInputs);
+                    for(uint16_t i = modbusDataLocation - 300; i < modbusDataLocation+modbusDataAmount-300; i++)
+                        inputEdgesRising &= ~(1 << i);
+                }
                 break;
 
             case fcForceMultipleCoils:
@@ -69,6 +88,15 @@ void modbusGet(void) {
                     modbusExchangeBits(outStates,0,nrOfOutputs);
                 else if(modbusRequestedAddress() < 200)
                     modbusExchangeBits(outStatesBlinking,100,nrOfOutputs);
+                else if(modbusRequestedAddress() < 300){
+                    uint8_t outStatesToggle[sizeof(outStates)];
+                    memset(outStatesToggle, 0, sizeof(outStatesToggle));
+                    modbusExchangeBits(outStatesToggle,200,nrOfOutputs);
+                    for(uint8_t i=0; i<sizeof(outStates); i++){
+                        outStates[i] ^= outStatesToggle[i];
+                    }
+                }
+
                 break;
 
             default:
@@ -103,7 +131,11 @@ int main()
         ioHelperReadPins();
         ioHelperDebounce();
         ioHelperEdgeDetector();
-        
+
+        inputEdgesBoth    |= inStatesBothEdges[0]   | ((uint32_t)inStatesBothEdges[1]<<8)   | ((uint32_t)inStatesBothEdges[2] << 16)   | ((uint32_t)inStatesBothEdges[3]<<24);
+        inputEdgesFalling |= inStatesFallingEdge[0] | ((uint32_t)inStatesFallingEdge[1]<<8) | ((uint32_t)inStatesFallingEdge[2] << 16) | ((uint32_t)inStatesFallingEdge[3]<<24);
+        inputEdgesRising  |= inStatesRisingEdge[0]  | ((uint32_t)inStatesRisingEdge[1]<<8)  | ((uint32_t)inStatesRisingEdge[2] << 16)  | ((uint32_t)inStatesRisingEdge[3]<<24);
+
         modbusGet();
 
         // Toggle all outs which are set to blinking