ringBuffer26

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
Picmon
Date:
Mon May 18 19:04:41 2020 +0000
Parent:
0:333434a8611b
Commit message:
ring buffer26;

Changed in this revision

MotorControl.cpp Show annotated file Show diff for this revision Revisions of this file
MotorControl.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
main.h Show annotated file Show diff for this revision Revisions of this file
readCommands.cpp Show annotated file Show diff for this revision Revisions of this file
readCommands.h Show annotated file Show diff for this revision Revisions of this file
writeCommands.cpp Show annotated file Show diff for this revision Revisions of this file
writeCommands.h Show annotated file Show diff for this revision Revisions of this file
diff -r 333434a8611b -r 0cb065f9d55a MotorControl.cpp
--- a/MotorControl.cpp	Fri Mar 20 10:54:58 2020 +0000
+++ b/MotorControl.cpp	Mon May 18 19:04:41 2020 +0000
@@ -1,149 +1,465 @@
-#include "mbed.h"
-#include "MotorControl.h"
+/*
+
+EOL SEQUENCE = NONE ON YAT, PROTOCOL WILL FAIL IF THIS IS NOT DONE
 
-RawSerial mc_usart(PA_2,PA_15,115200);// this will be USART6 for motor control 
+*/
+
+
+
 
-const string rxMsgTable[MESSAGE] = {
+#include <stdio.h>
+#include "mbed.h"
+#include "main.h"
+#include "MotorControl.h"
+#include<string>
 
-    "SET DRIVE WORKING SETINGS",
-    "SET FEEDBACK BOOST CURRENT",    
+class motorControl{
+    
+    private:
+    
+    public:
+    
+    protected:
     
 };
 
-struct drvWorkingSettings{
- 
- bool par0;
- bool par1;
- bool par2;
- bool par3;
- bool feedBackMotChk;
- bool par5;
- bool auomaticMotCurRed;
- bool disableDigOutputsFWH;
- bool par8; 
- bool par9;
- bool motRotDir;
- bool par11;
- bool par12; 
- bool fbErrMotAct;
- bool par14;
- bool par15;  
-  
-};
+char *ptr;
+
+volatile uint8_t count = 0;
+
+bool msgValid = false;
+bool msgRdy = false;
+
+uint8_t i=0;
+
+DigitalIn d3_button(D3_BUTTON);
+DigitalIn d4_button(D4_BUTTON);
+DigitalIn d5_button(D5_BUTTON);
+DigitalIn d6_button(D6_BUTTON);
+DigitalIn d7_button(D7_BUTTON);
+DigitalIn d8_button(D8_BUTTON);
+DigitalIn d9_button(D9_BUTTON);
+DigitalIn d10_button(D10_BUTTON);
+DigitalIn d11_button(D11_BUTTON);
+DigitalIn d12_button(D12_BUTTON);
+
+DigitalOut a7_out1(A7_OUT1);//mot enable
+DigitalOut a6_out2(A6_OUT2);
+DigitalOut a5_out3(A5_OUT3);
 
-char rxMsgStore[BUFFER_SIZE];//received local message store
+DigitalIn a4_in1(A4_IN1);
+DigitalIn a3_in2(A3_IN2);
+DigitalIn a2_in3(A2_IN3);
+
+DigitalOut a1_out(A1_OUT);
+DigitalOut a0_out(A0_OUT);
+
+
+char rxMsgStore[BUFFER_SIZE];//received message store
 char mc_Tx_Buffer[BUFFER_SIZE];//transmitted message buffer 
-volatile char mc_Rx_Buffer[BUFFER_SIZE];//received message buffer
-volatile unsigned char mc_Rx_Rd_Ptr = 0;//circulare buffer read pointer
-volatile unsigned char mc_Rx_Wr_Ptr = 0;//circulare buffer write pointer
-unsigned int rx_int = 0;//received integer / character
+char mc_Rx_Buffer[BUFFER_SIZE];//received message buffer
+volatile unsigned char mc_Rx_Rd_Ptr = 0;//circular buffer read pointer
+volatile unsigned char mc_Rx_Wr_Ptr = 0;//circular buffer write pointer
+volatile bool rxMsgValid = false;//message received flag 
+volatile bool rxMsgInvalid = false;//message invalid flag
 
-//unsigned char i; 
-bool msgRecFlag = false;//message received flag 
+char motData[DATA_ITEMS][DATA_BUFFER_SIZE];//data only
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// MOTOR ISR FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 void motMsg_RX_ISR(void){
     
-    //led1=1;
-    //save character in buffer
-    mc_Rx_Buffer[mc_Rx_Wr_Ptr] = mc_usart.getc();
-    //increment pointer
-    mc_Rx_Wr_Ptr++;
-    //test for wrap around
-    if(mc_Rx_Wr_Ptr == (BUFFER_SIZE - 1))
-    {
-        mc_Rx_Wr_Ptr = 0;
-    }
-    //wait(0.0001);
-    //led1=0; 
-}
-  
-bool getMotMsg(char * msgArray){
-    
-    //declare variables
-    static unsigned char i;
-    unsigned int uiMsg= 0xFFFF;
+    mc_Rx_Buffer[mc_Rx_Wr_Ptr] = mc_debug.getc();
 
-    //test for any characters in the receiver buffer
-    if (mc_Rx_Wr_Ptr != mc_Rx_Rd_Ptr)
-    {
-        //character in the buffer, return the value
-        uiMsg = mc_Rx_Buffer[mc_Rx_Rd_Ptr];
-        //increment the Rd pointer
-        mc_Rx_Rd_Ptr++;
-        //test for wrap around
-        if(mc_Rx_Rd_Ptr == (BUFFER_SIZE - 1))
-        {
-            mc_Rx_Rd_Ptr = 0;
-        }
-    }
-                
-    if(uiMsg != 0xFFFF){//check that a character is in the buffer        
-        msgArray[i++] = uiMsg;//store characters in local message store array
+    mc_Rx_Wr_Ptr++;
+    count++;
+
+    if(mc_Rx_Wr_Ptr == (BUFFER_SIZE - 1))
+        mc_Rx_Wr_Ptr = 0;
         
-        mc_usart.printf("%c\r\n", uiMsg); 
-               
-        if(uiMsg == '\r'){//look for <CR> then print out the message in the RX buffer
-            
-            msgRecFlag = true;//set the message received flag
-            
-            mc_usart.printf("Stored Message\r\n");
-                            
-            for(i=0 ; i <BUFFER_SIZE ; i++)                    
-                mc_usart.printf("%c\r\n",msgArray[i]);
-                
-        }
-    }
-    else
-        i=0;    
-            
-             
-    return(msgRecFlag);
-} 
-
-void motMsgDecode(unsigned int rxMsgTable[], unsigned int rxMsg[]){
-    
-    if(memcmp(rxMsgTable, rxMsg, 10)){
-        
-    }
-    
 }
 
-void clrRxMsg(char array[]){
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// MOTOR READ FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+uint8_t getMotMsg(char *txArray, char *rxArray){
+////////////////////////////////////////////////////////////////////////////////
+// get the motor message
+//
+// funtion receives command messages eched from the motor controller, the 
+// message eched is checked and verified, if correct the message is parsed
+// to expose the numerical data, this data is stored in the relevant memory 
+// location for later use  
+// 
+//
+////////////////////////////////////////////////////////////////////////////////       
+    uint8_t msgStatus = NULL;
+    static uint8_t msgReTry = 0;
+      
+    while(mc_Rx_Wr_Ptr != mc_Rx_Rd_Ptr){// if not true we have a message to collect
+        
+        rxArray[i] = mc_Rx_Buffer[mc_Rx_Rd_Ptr];//write the charcter into the array element indexed by i
 
-    for(unsigned char i=0; i<BUFFER_SIZE; i++)
-        array[i]=0;
+        if(rxArray[i] == ACK)//read the character from the array elecment indexed by i and if it is <ACK> set message valid flag (msgValid) 
+            msgValid = true;
+        
+        #ifdef DEBUG    
+            //mc_debug.printf("%c", rxArray[i]);//print out chahacters from array indexed by i
+            //mc_usart.printf("%c", rxArray[i]);//print out chahacters from array indexed by i            
+        #endif    
+        
+        i++;//increment the array index
+        
+        mc_Rx_Rd_Ptr++;//increment the read pointer
+        
+        count--;
+        
+        if(mc_Rx_Rd_Ptr == (BUFFER_SIZE - 1))
+            mc_Rx_Rd_Ptr = 0;         
+    }
+        
+    if((mc_Rx_Wr_Ptr == mc_Rx_Rd_Ptr)&&(msgValid == true)){//full message received
+ 
+         msgValid = false;
+         
+         if(strncmp(txArray, rxArray, strlen(txArray))==0){
+            #ifdef DEBUG  
+                //mc_debug.printf("\r\nEcho compare is Successful, txArray = %s, rxArray = %s\r\n", txArray, rxArray);     
+                mc_usart.printf("\r\nEcho compare is Successful, txArray = %s, rxArray = %s\r\n", txArray, rxArray);                                 
+            #endif   
+            
+            msgStatus = RX_ECHO_VALID; 
+            msgReTry=0; 
+            
+             //READ COMMAND TYPE 1 : <COMMAND><CR><VALUE><ACK>
+             if(strncmp(rxArray,"READ DIGITAL INPUTS\r", strlen(txArray))==0){  
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_DIG_IN, motData, rxArray); 
+                #ifdef DEBUG                  
+                    //mc_debug.printf("\r\nArray Contents %s\r\n\r\n", motData[READ_DIG_IN]);  
+                    mc_usart.printf("\r\nArray Contents %s\r\n\r\n", motData[READ_DIG_IN]);  
+                #endif                        
+            }  
+            else   
+            if(strncmp(rxArray,"READ DIGITAL OUTPUTS\r", strlen(txArray))==0){    
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_DIG_OUT, motData, rxArray); 
+                #ifdef DEBUG                 
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DIG_OUT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DIG_OUT]);                      
+                #endif                        
+            }  
+            else 
+            if(strncmp(rxArray,"READ CURRENT ACTUAL\r", strlen(txArray))==0){         
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_CURRENT, motData, rxArray); 
+                #ifdef DEBUG  
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_CURRENT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_CURRENT]);                     
+                #endif                        
+            }  
+            else
+            if(strncmp(rxArray,"READ DRIVE REGISTER\r", strlen(txArray))==0){     
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_DRV_REG, motData, rxArray); 
+                #ifdef DEBUG                   
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_REG]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_REG]);                     
+                #endif                        
+            }   
+            else
+            if(strncmp(rxArray,"READ DRIVE REGISTER EXTENDED\r", strlen(txArray))==0){ 
+                led1=1;
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_DRV_REG_EXT, motData, rxArray); 
+                #ifdef DEBUG                 
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_REG_EXT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_REG_EXT]);                      
+                #endif                        
+            }    
+            else  
+            if(strncmp(rxArray,"READ DRIVE TEMPERATURE\r", strlen(txArray))==0){  
+                led1=1; 
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_DRV_TEMP, motData, rxArray); 
+                #ifdef DEBUG                  
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_TEMP]); 
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_TEMP]);                      
+                #endif                        
+            }  
+            else
+            if(strncmp(rxArray,"READ DRIVE VOLTAGE\r", strlen(txArray))==0){ 
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                   
+                data2mem(READ_DRV_VOLTAGE, motData, rxArray); 
+                #ifdef DEBUG                   
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_VOLTAGE]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_VOLTAGE]);                      
+                #endif                        
+            }      
+            else
+            if(strncmp(rxArray,"READ DRIVE WORKING SETTINGS\r", strlen(txArray))==0){
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_DRV_WORKING_SET, motData, rxArray); 
+                #ifdef DEBUG              
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_WORKING_SET]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_WORKING_SET]);                      
+                #endif                        
+            } 
+            else
+            if(strncmp(rxArray,"READ DRIVE WORKING SETTINGS EXTENDED\r", strlen(txArray))==0){        
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_DRV_WORKING_SET_EXT, motData, rxArray); 
+                #ifdef DEBUG                    
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_WORKING_SET_EXT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_DRV_WORKING_SET_EXT]);                    
+                #endif                        
+            }      
+            else
+            if(strncmp(rxArray,"READ ERROR REGISTER\r", strlen(txArray))==0){    
+                led1=1;
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_ERROR_REG, motData, rxArray); 
+                #ifdef DEBUG                    
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_ERROR_REG]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_ERROR_REG]);                     
+                #endif                        
+            }         
+            else
+            if(strncmp(rxArray,"READ FEEDBACK BOOST CURRENT\r", strlen(txArray))==0){      
+                led1=1;
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_FB_BOOST_CUR, motData, rxArray); 
+                #ifdef DEBUG          
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_FB_BOOST_CUR]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_FB_BOOST_CUR]);                     
+                #endif                        
+            }               
+            else
+            if(strncmp(rxArray,"READ FEEDBACK STATUS\r", strlen(txArray))==0){  
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                 
+                data2mem(READ_FB_STATUS, motData, rxArray); 
+                #ifdef DEBUG                   
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_FB_STATUS]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_FB_STATUS]);                    
+                #endif                        
+            }              
+            else    
+            if(strncmp(rxArray,"READ FIRMWARE VERSION\r", strlen(txArray))==0){   
+                led1=1; 
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_FW_VERSION, motData, rxArray);
+                #ifdef DEBUG                 
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_FW_VERSION]); 
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_FW_VERSION]);                     
+                #endif                        
+            }   
+            else                            
+            if(strncmp(rxArray,"READ FIRMWARE CHECKSUM\r", strlen(txArray))==0){    
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_FW_CHECKSUM, motData, rxArray); 
+                #ifdef DEBUG                  
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_FW_CHECKSUM]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_FW_CHECKSUM]);                     
+                #endif                        
+            }                
+            else
+            if(strncmp(rxArray,"READ MASTER REGISTER\r", strlen(txArray))==0){    
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_MASTER_REG, motData, rxArray); 
+                #ifdef DEBUG                    
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_MASTER_REG]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_MASTER_REG]);                    
+                #endif                        
+            }   
+            else
+            if(strncmp(rxArray,"READ MIN CURRENT\r", strlen(txArray))==0){
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_MIN_CURRENT, motData, rxArray); 
+                #ifdef DEBUG                 
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_MIN_CURRENT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_MIN_CURRENT]);                    
+                #endif                        
+            }       
+            else
+            if(strncmp(rxArray,"READ MAX CURRENT\r", strlen(txArray))==0){    
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_MAX_CURRENT, motData, rxArray); 
+                #ifdef DEBUG                  
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_MAX_CURRENT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_MAX_CURRENT]);                     
+                #endif                        
+            }   
+            else
+            if(strncmp(rxArray,"READ BOOST CURRENT\r", strlen(txArray))==0){      
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_BOOST_CURRENT, motData, rxArray); 
+                #ifdef DEBUG                   
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_BOOST_CURRENT]); 
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_BOOST_CURRENT]);                     
+                #endif                        
+            }         
+            else
+            if(strncmp(rxArray,"READ NOMINAL CURRENT\r", strlen(txArray))==0){      
+                led1=1;  
+                //msgStatus = RX_ECHO_VALID;                
+                //msgReTry=0;                
+                data2mem(READ_NOM_CURRENT, motData, rxArray); 
+                #ifdef DEBUG                   
+                    //mc_debug.printf("Array Contents %s\r\n\r\n", motData[READ_NOM_CURRENT]);  
+                    mc_usart.printf("Array Contents %s\r\n\r\n", motData[READ_NOM_CURRENT]);                    
+                #endif                        
+            }    
+         }   
+         else{
     
-    #ifdef DEBUG    
-        mc_usart.printf("Clear the RX local message store\r\n"); 
-    #endif
+            msgStatus = RX_ECHO_FAIL;             
+
+            if(msgReTry < MSG_RETRY_COUNT){//limit message transmit re-tries
+                mc_debug.printf("%s",txArray);//transmit the last message again 
+                msgReTry++;//increment the re-try counter
                 
-    for(unsigned char i=0; i<BUFFER_SIZE; i++){
-    
-        #ifdef DEBUG
-            mc_usart.printf("%c\r\n",array[i]);  
-        #endif
+                #ifdef DEBUG 
+                    //mc_usart.printf("\r\nEcho compare FAILED, txArray = %s, rxArray = %s\r\n", txArray, rxArray); 
+                    mc_usart.printf("\r\nTransmit re-try = %d, txArray = %s, rxArray = %s, txArray Length = %d\r\n", msgReTry , txArray, rxArray, strlen(txArray));                 
+                #endif  
+            }
+            else{
+                #ifdef DEBUG  
+                    //mc_debug.printf("\r\nEcho compare has FAILED, txArray = %s, rxArray = %s, txArray Length = %d\r\n", txArray, rxArray, strlen(txArray));   
+                    mc_usart.printf("\r\nEcho compare has FAILED, re-try = %d, txArray = %s, rxArray = %s, txArray Length = %d\r\n",  msgReTry, txArray, rxArray, strlen(txArray));   
+                #endif    
+                msgStatus = REBOOT;   
+                msgReTry=0;                     
+            }   
+        }
+   
+        i=0;//reset the array indexer for next message                        
+        memset(rxArray, NULL, BUFFER_SIZE);//clear the entire buffer for next message
     }
+    return(msgStatus);
 } 
 
 
-bool moveMot(uint8_t par1, int32_t par2){
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// mc_debug FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+void data2mem(uint8_t dataLoc, char destMemArray[][DATA_BUFFER_SIZE], char sourceMemArray[BUFFER_SIZE]){  
+////////////////////////////////////////////////////////////////////////////////
+// data to memory for command type 1
+//
+// 
+//
+////////////////////////////////////////////////////////////////////////////////  
+
+    //parse the string to isolate the VALUE
+    //<COMMAND><CR><VALUE><ACK>
+    
+    ptr = strrchr(sourceMemArray, ACK);//first set a pointer the last <ACK> address in the string,<ACK> is not required and we want this location for null terminator 
     
-    static uint8_t newPar1 = 0;
-    static int32_t newPar2 = 0;    
-    bool fault = false;
+    *ptr = '\0';//overwrite <ACK> character with null terminator character, this will serve as end of string terminataor now            
+    
+    ptr = strchr(sourceMemArray, '\r');//now set the pointer first <CR> address in the string
+            
+    *ptr++;//point to first character of VALUE (MSB) in the string, <CR> + 1 = <VALUE>
+    
+    strcpy(destMemArray[dataLoc], ptr);//copy the <VALUE> to the destination memory location
+}
+
+void Init(void){
+  
+    mc_debug.attach(&motMsg_RX_ISR);//start the serial receiver interrupt
+    //mc_usart.attach(&motMsg_RX_ISR);//start the serial receiver interrupt    
+    led1=0;
+    
+    
+    mc_usart.printf("\r\n ED Motor Controler API");  
+    mc_usart.printf("\r\n\r\n HARDWARE \t\t=  %s", HARDWARE.c_str());
+    mc_usart.printf("\r\n\r\n SOFTWARE \t\t=  %s",SOFTWARE.c_str());
+    mc_usart.printf("\r\n\r\n AUTHOR \t\t=  %s",AUTHOR.c_str());
+    mc_usart.printf("\r\n\r\n DATE \t\t\t=  %s",__DATE__);        
+    mc_usart.printf("\r\n\r\n TIME \t\t\t=  %s\r\n\r\n",__TIME__); 
     
-    if((par1 != newPar1) || (par2 != newPar2)){
-        
-        newPar1 = par1;
-        newPar2 = par2;        
-        
-        if(((par1 >=0) && (par1 <=4))&&((par2 >= REV_MAX_STEPS) && (par2 <= FWD_MAX_STEPS))){  
-            sprintf(mc_Tx_Buffer,"MOVEMOT %d %u\r",par1, par2);      
-            mc_usart.printf("%s\r",mc_Tx_Buffer);    
-        }
-        else
-            fault = true;
-                            
-    }
-    return(fault);    
+          
+/*    
+    d3_button.mode(PullUp);
+    d4_button.mode(PullUp);
+    d5_button.mode(PullUp);        
+    d6_button.mode(PullUp);
+    d7_button.mode(PullUp);
+    d8_button.mode(PullUp);        
+    d9_button.mode(PullUp);
+    d10_button.mode(PullUp);
+    d11_button.mode(PullUp);        
+    d12_button.mode(PullUp);
+*/      
+    
+    a7_out1 = 0;//motor enable
+    a6_out2 = 0;
+    a5_out3 = 0;
+
 }
+
+long mapI(long x, long in_min, long in_max, long out_min, long out_max){
+  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+
+float mapF(float in, float inMin, float inMax, float outMin, float outMax){
+  // check it's within the range
+  if (inMin<inMax) { 
+    if (in <= inMin) 
+      return outMin;
+    if (in >= inMax)
+      return outMax;
+  } else {  // cope with input range being backwards.
+    if (in >= inMin) 
+      return outMin;
+    if (in <= inMax)
+      return outMax;
+  }
+  // calculate how far into the range we are
+  float scale = (in-inMin)/(inMax-inMin);
+  // calculate the output.
+  return outMin + scale*(outMax-outMin);
+}
\ No newline at end of file
diff -r 333434a8611b -r 0cb065f9d55a MotorControl.h
--- a/MotorControl.h	Fri Mar 20 10:54:58 2020 +0000
+++ b/MotorControl.h	Mon May 18 19:04:41 2020 +0000
@@ -4,33 +4,197 @@
 #include "mbed.h"
 #include <string> 
 
-#define DEBUG_MOTOR
+#define DEBUG
+
+
+#define ED_MIN_SPEED            1000
+#define ED_MAX_SPEED            3000000
+#define N_MIN_SPEED             0.001
+#define N_MAX_SPEED             125.000//125.0RPM
+
+#define REV_MAX_STEPS           -2147483648
+#define FWD_MAX_STEPS           2147483648
+
+#define MIN_CURRENT             0
+#define MAX_CURRENT             6000//6000mA
+
+#define MIN_TORQUE              0
+#define MAX_TORQUE              8500//N.m
+
+
+#define SPACE                   0x20 
+#define ACK                     0x06
+#define NAK                     0x15
+
+#define VALID_MSG_LEN           0x03
+
+#define ML_ROTATION             5.6
+#define STEPS_PER_ROTATION      1024
+
+#define CW                      1
+#define CCW                     0
+
+#define RX_ECHO_VALID           0 
+#define RX_ECHO_FAIL            1
+#define RX_REGITSER_FAIL        2
+#define RX_REGITSER_VALID       3
+#define MSG_RESEND              4
 
-#define BUFFER_SIZE  32
-#define MESSAGE 20
+#define REBOOT                  5
+
+#define MSG_RETRY_COUNT         3
+ 
+#define NOT_USED                0 
+#define STOP_NO_RAMP            0
+#define STOP_WITH_RAMP          1 
+#define STOP_WITH_STEPS         2
+
+#define BUFFER_SIZE             50//command message + data
+#define DATA_BUFFER_SIZE        20//characters
+#define DATA_ITEMS              19
+
+////////////////////////////////////////////
+// MOTOR COMMAND RESPONSE DATA STORAGE 
+/////////////////////////////////////////// 
+#define READ_DIG_IN                 0
+#define READ_DIG_OUT                1
+#define READ_CURRENT                2
+#define READ_DRV_REG                3
+#define READ_DRV_REG_EXT            4
+#define READ_DRV_TEMP               5
+#define READ_DRV_VOLTAGE            6
+#define READ_DRV_WORKING_SET        7
+#define READ_DRV_WORKING_SET_EXT    8
+#define READ_ERROR_REG              9 
+#define READ_FB_BOOST_CUR           10
+#define READ_FB_STATUS              11
+#define READ_FW_VERSION             12
+#define READ_FW_CHECKSUM            13
+#define READ_MASTER_REG             14
+#define READ_MIN_CURRENT            15
+#define READ_MAX_CURRENT            16
+#define READ_BOOST_CURRENT          17
+#define READ_NOM_CURRENT            18
+
+#define COMMANDS_TO_TEST            10
 
-#define REV_MAX_STEPS -2147483648
-#define FWD_MAX_STEPS 2147483648
-#define DEBUG
+
+////////////////////////////////////////////
+// BAUD RATES
+///////////////////////////////////////////
+#define SLOW_BAUD               9600
+#define MED_BAUD                115200
+#define FAST_BAUD               921600
+ 
+#define MOT_AL_PDT              0x0001//Protection Drive Thermal
+#define MOT_AL_PDV              0x0002//Protection Drive Voltage
+#define MOT_AL_PDC              0x0004//Protection Drive Current
+#define MOT_AL_POP              0x0008//Protection Open Phase
+#define MOT_AL_UNUSED1          0x0010//NOT USED
+#define MOT_AL_FE               0x0020//Feedback Error    
+#define MOT_AL_PCR              0x0040//Protection Current Regulation
+#define MOT_AL_POT              0x0080//Protection Open Transistor
+#define MOT_AL_UNUSED2          0x0100//NOT USED
+#define MOT_AL_SWER             0x0200//Protection Software Error
+#define MOT_AL_UNUSED3          0x0400//NOT USED
+#define MOT_AL_MC               0x0800//Missing Calibration
+#define MOT_AL_WDG              0x1000//Watchdog
+#define MOT_AL_EEF              0x2000//EEPROM Fail
+#define MOT_AL_I2T              0x4000//I2T Potection
+#define MOT_AL_UNUSED4          0x8000//NOT USED
+
  
+#define D3_BUTTON               D3
+#define D4_BUTTON               D4
+#define D5_BUTTON               D5
+#define D6_BUTTON               D6
+#define D7_BUTTON               D7
+#define D8_BUTTON               D8
+#define D9_BUTTON               D9
+#define D10_BUTTON              D10
+#define D11_BUTTON              D11
+#define D12_BUTTON              D12
 
-extern RawSerial mc_usart;// this will be USART6 for motor control 
+#define A7_OUT1                 A7
+#define A6_OUT2                 A6
+#define A5_OUT3                 A5
+
+#define A4_IN1                  A4
+#define A3_IN2                  A3
+#define A2_IN3                  A2
+
+#define A1_OUT                  A1
+#define A0_OUT                  A0
+
+extern DigitalIn d3_button;
+extern DigitalIn d4_button;
+extern DigitalIn d5_button;
+extern DigitalIn d6_button;
+extern DigitalIn d7_button;
+extern DigitalIn d8_button;
+extern DigitalIn d9_button;
+extern DigitalIn d10_button;
+extern DigitalIn d11_button;
+extern DigitalIn d12_button;
+
+extern DigitalOut a7_out1;
+extern DigitalOut a6_out2;
+extern DigitalOut a5_out3;
+extern DigitalIn a4_in1;
+extern DigitalIn a3_in2;
+extern DigitalIn a2_in3;
+
+extern DigitalOut a1_out;
+extern DigitalOut a0_out;
+
+extern char motData[][DATA_BUFFER_SIZE];//data only
+
+extern char binBuffer[];
+extern uint8_t cnt;
 extern const string rxMsgTable[];
 extern char rxMsgStore[];//received local message store
 extern char mc_Tx_Buffer[];//transmitted message buffer 
-extern volatile char mc_Rx_Buffer[];//received message buffer
+extern char mc_Rx_Buffer[];//received message buffer
 extern volatile unsigned char mc_Rx_Rd_Ptr;//circulare buffer read pointer
 extern volatile unsigned char mc_Rx_Wr_Ptr;//circulare buffer write pointer
 extern unsigned int rx_int;//received integer / character
+extern volatile bool rxMsgValid;//message received flag
+extern bool msgRdy;
 
-//unsigned char i; 
-extern bool msgRecFlag;//message received flag 
+void motEncoderISR(void);
+
+void int2bin(int value, char* buffer, int bufferSize);
 
+void rstPointers(void);
+
+void readCurrent(char *array);
+bool setDigOutput(uint8_t par1, char *array);
+void readDigInput(char *array);
+void clrRxMsg(char *array);
 void motMsg_RX_ISR(void);
-bool getMotMsg(char * msgArray);
-void motMsgDecode(unsigned int rxMsgTable[], unsigned int rxMsg[]);void clrRxMsg(char array[]);
-bool moveMot(uint8_t par1, int32_t par2);
+uint8_t getMotMsg(char *txReadCmd, char *rxRegArray);
+
 
 
 
+bool set_mL(bool direction, uint32_t mL, char *array);
+bool setRotMotor(bool direction, char *array);
+
+void initBuffer(string s, char *array, char character, uint8_t size);
+
+void dispBuffer(string s, uint8_t size, char array[]);
+void dispMotReg(string s, uint8_t regSel, char regArray[9][BUFFER_SIZE]);
+
+
+uint8_t procMotMsg(char *txMsg, char *rxMsg, char motReg[9][BUFFER_SIZE]);
+void dispRegDec(string s, uint8_t regSel, char regArray[9][BUFFER_SIZE]);
+void dispRegHex(string s, uint8_t regSel, char regArray[9][BUFFER_SIZE]);
+
+
+void data2mem(uint8_t dataLoc, char destMemArray[][DATA_BUFFER_SIZE], char sourceMemArray[BUFFER_SIZE]);//for command with <CR><VALUE>  
+void Init(void);
+
+long mapI(long x, long in_min, long in_max, long out_min, long out_max);
+float mapF(float in, float inMin, float inMax, float outMin, float outMax);
+
 #endif
\ No newline at end of file
diff -r 333434a8611b -r 0cb065f9d55a main.cpp
--- a/main.cpp	Fri Mar 20 10:54:58 2020 +0000
+++ b/main.cpp	Mon May 18 19:04:41 2020 +0000
@@ -1,3 +1,44 @@
+/*
+
+EOL SEQUENCE = NONE ON YAT, PROTOCOL WILL FAIL IF THIS IS NOT DONE
+
+*/
+
+
+#include "mbed.h"
+#include <string> 
+#include "MotorControl.h"
+#include "readCommands.h"
+#include "writeCommands.h"
+#include "main.h"
+
+//================================================================================================================================
+// COMPANY                :  Verderflex
+//
+// PROJECT                :  ED Motor Controler API
+// DATE                   :  11th May 2020   
+
+string HARDWARE =           "Hardware Version : X1.00";                                                
+string SOFTWARE =           "Software Version : X1.00";
+string AUTHOR   =           "Author : Jim Lowe";
+
+/*
+ *   Firmware Numbering Scheme, V Major.Minor.Bugfix
+ *
+ *   Major  : Major Changes to function
+ *   Minor  : Minor Changes to function
+ *   Bugfix : Firmware fixes to function
+ *
+ */
+
+// HARDWARE              :   NUCLEO-F746ZG + Nextion 4.3" Display
+//
+// COMPILER              :   Mbed Studio
+
+//================================================================================================================================
+//************************************************  Code Status / Changes ********************************************************
+//================================================================================================================================
+
 
 /*
 
@@ -10,46 +51,192 @@
     In order to compare what was sent to what is echoed back two buffers are required, a TX buffer and an RX buffer, they can then be compared 
     using memcmp() function
     
-    19/03/20 Compare of tx and rx buffers can be done
-    20/03/20 Migrate code to mbed studio
-
-
+    19/03/20    Compare of tx and rx buffers can be done
+    20/03/20    Migrate code to mbed studio
+    20/03/20    Code cannot be migrated to mbed studio as the target does not use mbed OS 5
+    23/03/20    memcmp() and memcpy() implemented and working, comparision of tx and rx buffers can be done
+    26/03/20    setSpeed(),setTorque(),setRotMotor(),set_mL() write commands tested and working with echo compare
+    26/03/20_D  ACK and NAK added, rx message checked for <CR><ACK> or <NAK>
+    27/03/20_D  Sorting of received massages into register type, echo type and NAK seems to be working
+    30/03/20_B  Process Motor Message function created that combines all message types that can be transmitted and received
+    31/03/20_D  LED1=1 indication validates data automatically, if data is invalid LED1=0 
+    03/04/20_A  Setup another serial port required for testing API, one for Debug and the other to communicate with Sagittarius drive
+    07/04/20_A  Simplified so that RX ISR collects the data and stores in the required memory location
+    08/04/20_B  Software manual IMD11 V00R02 changes need to be added to software, this is a lot of work as we now have to collect a lot of bytes returnd from the motor controller
+    11/05/20_A  Back to work,
+*/
+//What is sent is received exactly, no problems
 
-*/
+RawSerial mc_debug(USBTX, USBRX, MED_BAUD);//debug port PA2_TX, PA15_RX
+RawSerial mc_usart(PA_9,PA_10,MED_BAUD);//motor controller communication port
+//RawSerial mc_debug(PA_2,PB_4,MED_BAUD);//motor controller communication port
 
-#include "mbed.h"
-#include <string> 
-#include "MotorControl.h"
+//RawSerial mc_debug(PA_9,PA_10,MED_BAUD);//motor controller communication port
+//RawSerial mc_usart(USBTX, USBRX, MED_BAUD);//debug port PA2_TX, PA15_RX
+
+Timer tBtn;
 
 DigitalOut led1(LED1);
 
+Timer t1;
 
+uint8_t msgResend = false;
+
+float n_speed = 0.001;
+
+uint8_t cmdCnt=0;
+bool rxMsgPending = false;
+
+uint32_t speed=0;
 
-int main(){
-    
-    led1=0;
+int main(){//1
+
+    Init();
+       
+    //setup motor control
+    a7_out1 = 1;//motor hardware enable
+    setTorque(3456, mc_Tx_Buffer);//set torque 3.456N.m  
+    setRotMotor(CCW, mc_Tx_Buffer);//set motor CCW rotation
+    n_speed = 123.456;
+    setSpeed(&n_speed, mc_Tx_Buffer);
     
-    mc_usart.attach(&motMsg_RX_ISR);//start the serial receiver interrupt
-    mc_usart.printf("ED Motor Controller Commands\r\n");
-       
-    clrRxMsg(rxMsgStore);
-
-    moveMot(1, 1000);
+    tBtn.start();
     
-    mc_usart.printf("TX Buffer Contents\r\n");
+    t1.start();
+    
+    while(1){//2
     
-    for(unsigned char i=0 ; i <BUFFER_SIZE ; i++)                     
-        mc_usart.printf("%c\r\n",mc_Tx_Buffer[i]);
-  
-    while(1){
+        /*identify the last message sent    
+        
+          the mc_Tx_Buffer contain the last message sent out which has failed
+          this message need to be resent a number of times (3 tries)
         
-        if(getMotMsg(rxMsgStore)){//get the message from the receive buffer and store it in local message store
+        */
+
+        if(tBtn.read() > 0.100){//every x read the buttons
+            
+            tBtn.reset();
+            
+            if(d3_button){//speed inc
+                if(t1.read() > 1.0){
+                    t1.reset();
+                    n_speed+=10;
+
+                }
+                n_speed+=0.001;
+                setSpeed(&n_speed, mc_Tx_Buffer);
+            }
+            else
+            if(d4_button){//speed dec
+                if(t1.read() > 1.0){
+                    t1.reset();
+                    n_speed-=10;
+                }
+                n_speed-=0.001;
+                setSpeed(&n_speed, mc_Tx_Buffer);
+            }
+            else
+            if(d5_button){//stop
+               stopMot(STOP_NO_RAMP, NOT_USED,  mc_Tx_Buffer); 
+            }
+            else
+            if(d6_button){
+                
+            
+            }
+            else
+            if(d7_button){
+                
+            
+            }
+            else
+            if(d3_button){
+                
+            
+            }
+            else
+            if(d8_button){
+                
+            
+            }
+            else
+            if(d9_button){
+                
+            
+            }
+            else
+            if(d10_button){
+                
+            
+            }
+            else
+            if(d11_button){
+                
             
-            msgRecFlag = false;//clear the message received flag
+            }
+            else   
+            if(d12_button){
+                
             
-            if(memcmp(rxMsgStore,mc_Tx_Buffer,strlen(rxMsgStore)) == 0){
-                led1=1;
-            }            
-        }                      
-    }
-}
\ No newline at end of file
+            }
+            else
+                t1.reset();
+        }
+
+        //mc_debug.printf("cmdCnt = %d", cmdCnt);
+/*           
+        switch(cmdCnt){    
+            case 0: setRotMotor(CCW, mc_Tx_Buffer);break;//free run the motor CCW 
+            case 1: setSpeed(123456, mc_Tx_Buffer);break;//123.456 RPM  
+            case 2: setRotMotor(CW, mc_Tx_Buffer);break;//free run the motor CW
+            case 3: setTorque(3456, mc_Tx_Buffer);break;//3.456N.m 
+            case 4: setTorque(7000, mc_Tx_Buffer);break;//7N.m    
+            case 5: set_mL(CW, 1000, mc_Tx_Buffer);break;//dispence 1000ml running CW
+            case 6: set_mL(CCW, 1000, mc_Tx_Buffer);break;//dispence 1000ml running CW
+        }
+*/        
+/*           
+        switch(cmdCnt){
+            case READ_DIG_IN:               readDigInput(mc_Tx_Buffer);break;
+            case READ_DIG_OUT:              readDigOutput(mc_Tx_Buffer);break;
+            case READ_CURRENT:              readCurrent(mc_Tx_Buffer);break;
+            case READ_DRV_REG:              readDrvReg(mc_Tx_Buffer);break;
+            case READ_DRV_REG_EXT:          readDrvRegExt(mc_Tx_Buffer);break;
+            case READ_DRV_TEMP:             readTemp(mc_Tx_Buffer);break;
+            case READ_DRV_VOLTAGE:          readVoltage(mc_Tx_Buffer);break;
+            case READ_DRV_WORKING_SET:      readDrvWorkSet(mc_Tx_Buffer);break;
+            case READ_DRV_WORKING_SET_EXT:  readDrvWorkSetExt(mc_Tx_Buffer);break; 
+            case READ_ERROR_REG:            readErrReg(mc_Tx_Buffer);break;
+            case READ_FB_BOOST_CUR:         readFBboostCur(mc_Tx_Buffer);break;
+            case READ_FB_STATUS:            readFBstat(mc_Tx_Buffer);break;
+            case READ_FW_VERSION:           readFWVwersion(mc_Tx_Buffer);break;
+            case READ_FW_CHECKSUM:          readFWChecksum(mc_Tx_Buffer);break;
+            case READ_MASTER_REG:           readMastReg(mc_Tx_Buffer);break;   
+            case READ_MIN_CURRENT:          readMinCur(mc_Tx_Buffer);break;
+            case READ_MAX_CURRENT:          readMaxCur(mc_Tx_Buffer);break;
+            case READ_BOOST_CURRENT:        readBoostCur(mc_Tx_Buffer);break;  
+            case READ_NOM_CURRENT:          readNomCur(mc_Tx_Buffer);break;                
+        }
+*/        
+ /*
+         if(rxMsgPending == false){   
+            rxMsgPending = true;
+            
+             if(cmdCnt < COMMANDS_TO_TEST) 
+                cmdCnt++;
+            else
+                cmdCnt=0;     
+        }
+*/        
+
+        //while(getMotMsg(mc_Tx_Buffer, rxMsgStore) == RX_ECHO_FAIL);//message has failed so resent the last message again and loop a nuber of re-tries if required.
+    
+        
+        if(getMotMsg(mc_Tx_Buffer, rxMsgStore) == REBOOT){
+            mc_usart.printf("\r\n\r\nRebooting the system\r\n\r\n");  
+            NVIC_SystemReset(); 
+        }
+        
+        
+    }//2     
+}//1
\ No newline at end of file
diff -r 333434a8611b -r 0cb065f9d55a main.h
--- a/main.h	Fri Mar 20 10:54:58 2020 +0000
+++ b/main.h	Mon May 18 19:04:41 2020 +0000
@@ -2,6 +2,16 @@
 #define MAIN_H
 
 #include "mbed.h"
+#include <string> 
 
+extern RawSerial mc_debug;
+extern RawSerial mc_usart;// this will be USART6 for motor control 
 
+extern string HARDWARE;                                                
+extern string SOFTWARE;
+extern string AUTHOR;
+
+extern uint8_t cmdCnt;
+extern DigitalOut led1;
+extern bool rxMsgPending;
 #endif 
\ No newline at end of file
diff -r 333434a8611b -r 0cb065f9d55a readCommands.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/readCommands.cpp	Mon May 18 19:04:41 2020 +0000
@@ -0,0 +1,374 @@
+#include <stdio.h>
+#include "mbed.h"
+#include "main.h"
+#include "MotorControl.h"
+#include<string>
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// MOTOR COMMAND READ FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void readDigInput(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read digital inputs
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DIGITAL INPUTS\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;                   
+    }   
+} 
+
+void readDigOutput(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read digital inputs
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DIGITAL OUTPUTS\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;                   
+    }   
+} 
+
+void readCurrent(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read the motor current command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ CURRENT ACTUAL\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;             
+    }       
+}  
+
+void readDrvReg(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read drive register command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE REGISTER\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }   
+} 
+
+void readDrvRegExt(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read drive register extended command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE REGISTER EXTENDED\r");      
+        mc_debug.printf("%s",array); 
+        //mc_usart.printf("%s",array);         
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;          
+    }
+} 
+
+void readTemp(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read motor temperature command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE TEMPERATURE\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;    
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;                   
+    } 
+} 
+
+void readVoltage(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read motor voltage command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE VOLTAGE\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }      
+}  
+
+void readDrvWorkSet(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read drive working settings command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE WORKING SETTINGS\r");//<CR>      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true; 
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;           
+    } 
+} 
+
+void readDrvWorkSetExt(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ DRIVE WORKING SETTINGS EXTENDED\r");//<CR>       
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;           
+    }  
+} 
+
+void readErrReg(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read error register command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ ERROR REGISTER\r");      
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true; 
+        led1=0; 
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    } 
+} 
+
+void readFBboostCur(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ FEEDBACK BOOST CURRENT\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;             
+    }  
+}
+
+void readFBstat(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ FEEDBACK STATUS\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;           
+    }  
+}
+
+void readFWVwersion(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read the firmware version command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ FIRMWARE VERSION\r");      
+        mc_debug.printf("%s",array);  
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;  
+        led1=0;
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+    
+}
+
+void readFWChecksum(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read the firmware checksum command
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ FIRMWARE CHECKSUM\r");      
+        mc_debug.printf("%s",array);   
+        //mc_usart.printf("%s",array);           
+        rxMsgPending = true; 
+        led1=0;  
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
+
+void readMastReg(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ MASTER REGISTER\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
+
+void readMinCur(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ MIN CURRENT\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
+
+void readMaxCur(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ MAX CURRENT\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
+
+void readBoostCur(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ BOOST CURRENT\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
+
+void readNomCur(char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Read
+//
+//////////////////////////////////////////////////////////////////////////////// 
+    if(rxMsgPending == false){
+        sprintf(array,"READ NOMINAL CURRENT\r");//<CR>        
+        mc_debug.printf("%s",array);
+        //mc_usart.printf("%s",array);        
+        rxMsgPending = true;
+        led1=0;   
+        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;         
+    }  
+}
diff -r 333434a8611b -r 0cb065f9d55a readCommands.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/readCommands.h	Mon May 18 19:04:41 2020 +0000
@@ -0,0 +1,27 @@
+#ifndef READCOMMANDS_H
+#define READCOMMANDS_H
+
+#include "mbed.h"
+#include <string> 
+
+void readDigOutput(char *array);
+void readErrReg(char *array);
+void readTemp(char *array);
+void readVoltage(char *array);
+void readDrvReg(char *array);
+void readDrvRegExt(char *array);
+void readDrvWorkSet(char *array);
+void readDrvWorkSetExt(char *array);
+void readMastReg(char *array);
+void readFWVwersion(char *array);
+void readFWChecksum(char *array);
+void readFBboostCur(char *array);
+void readFBstat(char *array);
+void readMinCur(char *array);
+void readMaxCur(char *array);
+void readBoostCur(char *array);
+void readMasterReg(char *array);
+void readNomCur(char *array);
+
+
+#endif
\ No newline at end of file
diff -r 333434a8611b -r 0cb065f9d55a writeCommands.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/writeCommands.cpp	Mon May 18 19:04:41 2020 +0000
@@ -0,0 +1,374 @@
+#include <stdio.h>
+#include "mbed.h"
+#include "main.h"
+#include "MotorControl.h"
+#include "writeCommands.h"
+#include<string>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// PRODUCT COMMAND FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+bool setTorque(uint16_t newtonMilliMetres, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Set Torque
+//
+// newtonMilliMetres : (0 - 8500) : 0 - 8.5 N.m
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////  
+
+    bool invParm = false;
+
+    if(rxMsgPending == false){  
+        if(newtonMilliMetres <= MAX_TORQUE){  
+            sprintf(array,"SET FEEDBACK BOOST CURRENT %u\r",newtonMilliMetres);      
+            mc_debug.printf("%s",array);   
+            //mc_usart.printf("%s",array);   
+                    
+            #ifdef DEBUG    
+                //mc_debug.printf("Set Torque %u\r\n", newtonMilliMetres);   
+                mc_usart.printf("Set Torque %u\r\n", newtonMilliMetres);                             
+            #endif 
+        }
+        else{
+            invParm = true;
+            #ifdef DEBUG    
+                //mc_debug.printf("set Torque parameter fail\r\n");    
+                mc_usart.printf("set Torque parameter fail\r\n");                          
+            #endif
+        }  
+/*    
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0; 
+*/            
+        //rxMsgPending = true;
+        led1=0;              
+    }
+    return(invParm);   
+}
+
+
+bool set_mL(bool direction, uint32_t mL, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Set milli litres
+//
+// direction : CW = 1, CCW = 0
+//
+// mL : 0 - 2147483648, -2147483648 - 0 : 2.1 billion
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////      
+
+    bool invParm = false;    
+    uint32_t steps = 0;
+    
+    if(rxMsgPending == false){       
+        steps = ((mL/1000)/(ML_ROTATION/1000))*STEPS_PER_ROTATION;
+        
+        if(direction == CW)
+            invParm = moveMot(2, steps, array);
+        else    
+            if(direction == CCW)   
+                invParm = moveMot(3, steps, array);
+      
+        #ifdef DEBUG   
+            if(direction == CW){ 
+                //mc_debug.printf("Dispense CW %d steps\r\n", steps);
+                mc_usart.printf("Dispense CW %d steps\r\n", steps);                
+            }      
+            else             
+            if(direction == CCW){ 
+                //mc_debug.printf("Dispense CCW %d steps\r\n", steps); 
+                mc_usart.printf("Dispense CCW %d steps\r\n", steps); 
+            }                 
+                            
+        #endif 
+/*        
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0; 
+*/            
+        //rxMsgPending = true;
+        led1=0;                   
+    }      
+    return(invParm);             
+}
+
+bool setRotMotor(bool direction, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Rotate motor
+//
+// direction : CW = 1, CCW = 0
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////
+   
+    bool invParm = false;
+    
+    if(rxMsgPending == false){
+        if(direction == CW)
+            invParm = moveMot(0, 0, array);
+        else    
+            if(direction == CCW)   
+                invParm = moveMot(1, 0, array); 
+      
+        #ifdef DEBUG   
+            if(direction == CW){ 
+                //mc_debug.printf("MOVEMOT free run CW\r\n"); 
+                mc_usart.printf("MOVEMOT free run CW\r\n"); 
+            }                 
+            else   
+            if(direction == CCW){ 
+                //mc_debug.printf("MOVEMOT free run CCW\r\n");   
+                mc_usart.printf("MOVEMOT free run CCW\r\n");                
+            }              
+                            
+        #endif 
+/*              
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0;
+*/            
+        //rxMsgPending = true;
+        led1=0;                   
+    }      
+    return(invParm);                   
+}
+
+bool stopMot(uint8_t par1, int32_t par2, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Stop Motor
+//
+// par1 = 0 : stop with no ramp  | par2 : not used
+// par1 = 1 : stop with ramp     | par2 : not used
+// par1 = 2 : stop with steps    | par2 : number of stop steps
+//
+// return : invalid param = 1
+//
+////////////////////////////////////////////////////////////////////////////////    
+
+    static uint8_t newPar1 = 0xff;
+    static int32_t newPar2 = 0xff;    
+    bool invParm = false;
+    
+    //if((par1 != newPar1) || (par2 != newPar2)){
+        
+        newPar1 = par1;
+        newPar2 = par2;        
+        
+        if(((par1 == STOP_NO_RAMP)||(par1 == STOP_WITH_RAMP))&&(par2 == NOT_USED)){
+            sprintf(array,"STOPMOT %u %u\r",par1, par2);      
+            mc_debug.printf("%s",array); 
+            //mc_usart.printf("%s",array);  
+            
+            #ifdef DEBUG    
+                //mc_debug.printf("STOPMOT %u %u\r",par1, par2);   
+                mc_usart.printf("STOPMOT %u %u\r",par1, par2);                                  
+            #endif              
+        }
+        else    
+        if((par1 == STOP_WITH_STEPS)&&((par2 >= REV_MAX_STEPS)&&(par2 <= FWD_MAX_STEPS))){  
+            sprintf(array,"STOPMOT %u %u\r",par1, par2);      
+            mc_debug.printf("%s",array); 
+            //mc_usart.printf("%s",array);   
+            
+            #ifdef DEBUG    
+                //mc_debug.printf("STOPMOT %u %u\r",par1, par2);   
+                mc_usart.printf("STOPMOT %u %u\r",par1, par2);                                  
+            #endif                  
+        }
+        else{
+            invParm = true;
+            #ifdef DEBUG    
+                //mc_debug.printf("STOPMOT parameter fail\r\n"); 
+                mc_usart.printf("STOPMOT parameter fail\r\n");                     
+            #endif
+        }                            
+    //}
+    led1=0;             
+        
+    return(invParm);   
+}
+
+bool setSpeed(float *n_speed, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Set Speed
+//
+// 1000 = 0.001 RPM
+// 3000000 = 125.0 RPM
+//
+// range 1000 - 3000000
+//
+// speed :(1 - 125000) : 0.001 - 125.000 RPM
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////   
+
+    bool invParm = false;
+    uint32_t ed_speed;//motor controller speed, 1000 - 3000000
+    
+    if((*n_speed >= N_MIN_SPEED)&&(*n_speed <= N_MAX_SPEED)){  
+        
+        ed_speed = mapF(*n_speed, N_MIN_SPEED, N_MAX_SPEED, ED_MIN_SPEED, ED_MAX_SPEED);
+         
+        sprintf(array,"SET PROFILE VELOCITY %u\r",ed_speed);      
+        mc_debug.printf("%s",array);      
+                            
+        #ifdef DEBUG    
+            //mc_debug.printf("ED_SetSpeed %u, Neptune_SetSpeed %f\r\n", ed_speed, n_speed);  
+            mc_usart.printf("ED_SetSpeed %u, Neptune_SetSpeed %0.3f\r\n", ed_speed, *n_speed);                            
+        #endif              
+    
+        led1=0;             
+    }
+    else{
+        
+        if(*n_speed > N_MAX_SPEED)
+            *n_speed = N_MAX_SPEED;
+        else    
+        if(*n_speed < N_MIN_SPEED)
+            *n_speed = N_MIN_SPEED;
+        
+
+/*        
+        #ifdef DEBUG  
+            ed_speed = mapF(*n_speed, N_MIN_SPEED, N_MAX_SPEED, ED_MIN_SPEED, ED_MAX_SPEED);          
+            //mc_debug.printf("Auto Limit applied ED_SetSpeed %u, Neptune_SetSpeed %0.3f\r\n", ed_speed, *n_speed); 
+            mc_usart.printf("Auto Limit applied ED_SetSpeed %u, Neptune_SetSpeed %0.3f\r\n", ed_speed, *n_speed);                             
+        #endif  
+*/        
+    }
+    return(invParm);  
+}
+
+bool setWorkSetExt(uint16_t par1, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Set Working Settings Extended
+//
+// par1 : bit 5 = disable auto motor enable
+// par1 : bit 6 = encoder rotation direction
+// par1 : bit 9 = RL motor detection
+// par1 : bit 10 = enable I2T protection
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////     
+
+    static uint8_t newPar1 = 0xff;
+    bool invParm = false;
+    
+    if(rxMsgPending == false){      
+        if(par1 != newPar1){
+            
+            newPar1 = par1;    
+            
+            if(par1 <= 15){  
+                sprintf(array,"SET DRIVE WORKING SETTINGS EXTENDED %u\r",par1);      
+                mc_debug.printf("%s",array);    
+                //mc_usart.printf("%s",array);                 
+                
+                #ifdef DEBUG    
+                    //mc_debug.printf("Drive working setting extended %u\r\n", par1);   
+                    mc_usart.printf("Drive working setting extended %u\r\n", par1);                              
+                #endif                 
+            }
+            else{
+                invParm = true;
+                #ifdef DEBUG    
+                    //mc_debug.printf("setWorkSet parameter fail\r\n");     
+                    mc_usart.printf("setWorkSet parameter fail\r\n");                          
+                #endif
+            }                            
+        }
+/*    
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0; 
+*/    
+        //rxMsgPending = true;
+        led1=0;         
+    }
+    return(invParm);
+}   
+
+bool moveMot(uint8_t par1, int32_t par2, char *array){
+////////////////////////////////////////////////////////////////////////////////
+// Move Motor
+//
+// par1 = 0 : move free running forward    | par2 : not used
+// par1 = 1 : move free running backwards  | par2 : not used
+// par1 = 2 : move step forward            | par2 : number of steps
+// par1 = 3 : move step backwards          | par2 : number of steps
+// par1 - 4 : move to target posistion     | par2 : posistion to reach
+//
+// return : invalid param = 1, ok = 0
+//
+////////////////////////////////////////////////////////////////////////////////
+
+    static uint8_t newPar1 = 0xff;
+    static int32_t newPar2 = 0xff;    
+    bool invParm = false;
+
+    if(rxMsgPending == false){      
+        if((par1 != newPar1) || (par2 != newPar2)){
+            
+            newPar1 = par1;
+            newPar2 = par2;        
+            
+            if(((par1 >=2)&&(par1 <=4))&&((par2 >= REV_MAX_STEPS)&&(par2 <= FWD_MAX_STEPS))){  
+                sprintf(array,"MOVEMOT %u %u\r",par1, par2);      
+                mc_debug.printf("%s",array);  
+                //mc_usart.printf("%s",array);                 
+                
+                #ifdef DEBUG    
+                    //mc_debug.printf("MOVEMOT %u, %u\r\n", par1, par2);   
+                    mc_usart.printf("MOVEMOT %u, %u\r\n", par1, par2);                               
+                #endif                   
+            }
+            else
+            if((par1 == 0)||(par1 ==1)){  
+                sprintf(array,"MOVEMOT %u %u\r",par1, 0);      
+                mc_debug.printf("%s\r",array);   
+                mc_usart.printf("%s",array);                  
+                
+                #ifdef DEBUG    
+                    //mc_debug.printf("MOVEMOT %u, %u\r\n", par1, par2);  
+                    mc_usart.printf("MOVEMOT %u, %u\r\n", par1, par2);                                  
+                #endif                 
+            }   
+            else{            
+                invParm = true;
+                #ifdef DEBUG    
+                    mc_debug.printf("movMot parameter fail\r\n");     
+                    mc_usart.printf("movMot parameter fail\r\n");                                
+                #endif
+            }                            
+        }
+/*    
+        if(cmdCnt < COMMANDS_TO_TEST) 
+            cmdCnt++;
+        else
+            cmdCnt=0; 
+*/            
+        //rxMsgPending = true;
+        led1=0;             
+    }           
+    return(invParm);   
+}
+
+
+
+
+
diff -r 333434a8611b -r 0cb065f9d55a writeCommands.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/writeCommands.h	Mon May 18 19:04:41 2020 +0000
@@ -0,0 +1,15 @@
+#ifndef WRITECOMMANDS_H
+#define WRITECOMMANDS_H
+
+#include "mbed.h"
+#include <string> 
+
+
+bool moveMot(uint8_t par1, int32_t par2, char *array);
+bool setSpeed(float *n_speed, char *array);
+bool stopMot(uint8_t par1, int32_t par2, char *array);
+bool setTorque(uint16_t newtonMilliMetres, char *array);
+bool setWorkSet(uint16_t par1, char *array);
+bool setWorkSetExt(uint16_t par1, char *array);
+
+#endif
\ No newline at end of file