Revision 3:24ab1c8fefef, committed 2019-12-29

Comitter:

jackcassa1967

Date:

Sun Dec 29 18:36:23 2019 +0000

Parent:

2:35f13b7f3659

Commit message:

Start

Changed in this revision

diff -r 35f13b7f3659 -r 24ab1c8fefef Tokenizer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Tokenizer.cpp	Sun Dec 29 18:36:23 2019 +0000
@@ -0,0 +1,125 @@
+///////////////////////////////////////////////////////////////////////////////
+// Tokenizer.cpp
+// =============
+// General purpose string tokenizer (C++ string version)
+//
+// The default delimiters are space(" "), tab(\t, \v), newline(\n),
+// carriage return(\r), and form feed(\f).
+// If you want to use different delimiters, then use setDelimiter() to override
+// the delimiters. Note that the delimiter string can hold multiple characters.
+//
+//  AUTHOR: Song Ho Ahn (song.ahn@gmail.com)
+// CREATED: 2005-05-25
+// UPDATED: 2011-03-08
+///////////////////////////////////////////////////////////////////////////////
+
+#include "Tokenizer.h"
+
+
+///////////////////////////////////////////////////////////////////////////////
+// constructor
+///////////////////////////////////////////////////////////////////////////////
+Tokenizer::Tokenizer() : buffer(""), token(""), delimiter(DEFAULT_DELIMITER)
+{
+    currPos = buffer.begin();
+}
+
+Tokenizer::Tokenizer(const std::string& str, const std::string& delimiter) : buffer(str), token(""), delimiter(delimiter)
+{
+    currPos = buffer.begin();
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// destructor
+///////////////////////////////////////////////////////////////////////////////
+Tokenizer::~Tokenizer()
+{
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// reset string buffer, delimiter and the currsor position
+///////////////////////////////////////////////////////////////////////////////
+void Tokenizer::set(const std::string& str, const std::string& delimiter)
+{
+    this->buffer = str;
+    this->delimiter = delimiter;
+    this->currPos = buffer.begin();
+}
+
+void Tokenizer::setString(const std::string& str)
+{
+    this->buffer = str;
+    this->currPos = buffer.begin();
+}
+
+void Tokenizer::setDelimiter(const std::string& delimiter)
+{
+    this->delimiter = delimiter;
+    this->currPos = buffer.begin();
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// return the next token
+// If cannot find a token anymore, return "".
+///////////////////////////////////////////////////////////////////////////////
+std::string Tokenizer::next()
+{
+    if(buffer.size() <= 0) return "";           // skip if buffer is empty
+
+    token.clear();                              // reset token string
+
+    this->skipDelimiter();                      // skip leading delimiters
+
+    // append each char to token string until it meets delimiter
+    while(currPos != buffer.end() && !isDelimiter(*currPos))
+    {
+        token += *currPos;
+        ++currPos;
+    }
+    return token;
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// skip ang leading delimiters
+///////////////////////////////////////////////////////////////////////////////
+void Tokenizer::skipDelimiter()
+{
+    while(currPos != buffer.end() && isDelimiter(*currPos))
+        ++currPos;
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// return true if the current character is delimiter
+///////////////////////////////////////////////////////////////////////////////
+bool Tokenizer::isDelimiter(char c)
+{
+    return (delimiter.find(c) != std::string::npos);
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// split the input string into multiple tokens
+// This function scans tokens from the current cursor position.
+///////////////////////////////////////////////////////////////////////////////
+std::vector<std::string> Tokenizer::split()
+{
+    std::vector<std::string> tokens;
+    std::string token;
+    while((token = this->next()) != "")
+    {
+        tokens.push_back(token);
+    }
+
+    return tokens;
+}

diff -r 35f13b7f3659 -r 24ab1c8fefef Tokenizer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Tokenizer.h	Sun Dec 29 18:36:23 2019 +0000
@@ -0,0 +1,56 @@
+///////////////////////////////////////////////////////////////////////////////
+// Tokenizer.h
+// ===========
+// General purpose string tokenizer (C++ string version)
+//
+// The default delimiters are space(" "), tab(\t, \v), newline(\n),
+// carriage return(\r), and form feed(\f).
+// If you want to use different delimiters, then use setDelimiter() to override
+// the delimiters. Note that the delimiter string can hold multiple characters.
+//
+//  AUTHOR: Song Ho Ahn (song.ahn@gmail.com)
+// CREATED: 2005-05-25
+// UPDATED: 2011-03-08
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef TOKENIZER_H
+#define TOKENIZER_H
+
+#include <string>
+#include <vector>
+
+// default delimiter string (space, tab, newline, carriage return, form feed)
+const std::string DEFAULT_DELIMITER = " \t\v\n\r\f";
+
+class Tokenizer
+{
+public:
+    // ctor/dtor
+    Tokenizer();
+    Tokenizer(const std::string& str, const std::string& delimiter=DEFAULT_DELIMITER);
+    ~Tokenizer();
+
+    // set string and delimiter
+    void set(const std::string& str, const std::string& delimiter=DEFAULT_DELIMITER);
+    void setString(const std::string& str);             // set source string only
+    void setDelimiter(const std::string& delimiter);    // set delimiter string only
+
+    std::string next();                                 // return the next token, return "" if it ends
+
+    std::vector<std::string> split();                   // return array of tokens from current cursor
+
+protected:
+
+
+private:
+    void skipDelimiter();                               // ignore leading delimiters
+    bool isDelimiter(char c);                           // check if the current char is delimiter
+
+    std::string buffer;                                 // input string
+    std::string token;                                  // output string
+    std::string delimiter;                              // delimiter string
+    std::string::const_iterator currPos;                // string iterator pointing the current position
+
+};
+
+#endif // TOKENIZER_H

diff -r 35f13b7f3659 -r 24ab1c8fefef X_NUCLEO_IHM01A1.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_IHM01A1.lib	Sun Dec 29 18:36:23 2019 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/X_NUCLEO_IHM01A1/#974ca699c792

diff -r 35f13b7f3659 -r 24ab1c8fefef main.cpp
--- a/main.cpp	Thu Nov 23 13:09:25 2017 +0000
+++ b/main.cpp	Sun Dec 29 18:36:23 2019 +0000
@@ -1,31 +1,608 @@
+/**
+******************************************************************************
+* @file    main.cpp
+* @author  Davide Aliprandi, STMicroelectronics
+* @version V1.0.0
+* @date    October 14th, 2015
+* @brief   mbed test application for the STMicroelectronics X-NUCLEO-IHM01A1
+*          Motor Control Expansion Board: control of 2 motors.
+******************************************************************************
+* @attention
+*
+* <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+*
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+*   1. Redistributions of source code must retain the above copyright notice,
+*      this list of conditions and the following disclaimer.
+*   2. Redistributions in binary form must reproduce the above copyright notice,
+*      this list of conditions and the following disclaimer in the documentation
+*      and/or other materials provided with the distribution.
+*   3. Neither the name of STMicroelectronics nor the names of its contributors
+*      may be used to endorse or promote products derived from this software
+*      without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+******************************************************************************
+*/
+
+
+/* Includes ------------------------------------------------------------------*/
+
+/* mbed specific header files. */
 #include "mbed.h"
 
-void print_char(char c = '*')
-{
-    printf("%c", c);
-    fflush(stdout);
+/* Helper header files. */
+#include "DevSPI.h"
+
+/* Component specific header files. */
+#include "L6474.h"
+#include "L6474_def.h"
+
+//#include "steppermotor.h"
+
+
+/* Definitions ---------------------------------------------------------------*/
+
+/* Number of steps. */
+#define STEPS 3200
+
+/* Delay in milliseconds. */
+#define DELAY_1 2000
+#define DELAY_2 6000
+#define DELAY_3 8000
+
+/* Speed in pps (Pulses Per Second).
+In Full Step mode: 1 pps = 1 step/s).
+In 1/N Step Mode:  N pps = 1 step/s). */
+#define SPEED_1 2400
+#define SPEED_2 1200
+
+
+#include "Tokenizer.h"
+
+/* Variables -----------------------------------------------------------------*/
+
+/* Motor Control Component. */
+L6474 *motor1;
+L6474 *motor2;
+L6474 *motor3;
+
+int step_mode=0;
+
+
+#define M3
+#define M2
+
+
+long serial_count=0;
+
+InterruptIn InterA4(A4);
+InterruptIn InterA3(A3);
+
+DigitalIn PinA4 (A4);
+DigitalIn PinA3 (A3);
+
+DigitalOut POWER(A5);
+
+DigitalOut myled(LED1);
+
+
+
+
+Serial Console(USBTX, USBRX, 115200);
+
+
+
+
+void alarm_pinA4_on(){
+  printf("ON A4\n");
+  myled=1;
+}
+
+void alarm_pinA4_off(){
+  printf("OFF A4\n");
+  myled=0;
+}
+
+void alarm_pinA3_on(){
+  printf("ON A3\n");
+}
+
+void alarm_pinA3_off(){
+  printf("OFF A3\n");
+}
+
+
+
+
+PlatformMutex stdio_mutex;
+
+void sendString(char * line){
+  
+   stdio_mutex.lock();
+  printf("%s\n",line);
+   stdio_mutex.unlock();
+  
+}
+
+
+void SendStatus(){
+  unsigned int statusRegister = motor2->get_status();
+  char buffer[100] ;
+  sprintf(buffer,"%s %d\n","STATUS",statusRegister);
+  sendString(buffer);
 }
 
-Thread thread;
+
+
+
 
-DigitalOut led1(LED1);
+int RangeX=0;
+char bufferCommand[100] ;
+
+char * test;
 
-void print_thread()
-{
-    while (true) {
-        wait(1);
-        print_char();
+void processLine(string line){
+  
+  test=(char *)line.c_str();
+  
+  Tokenizer parser(line," ,");
+  
+  //sring sId=parser.next();
+  
+  string command = parser.next();
+  
+  if (command=="POWER"){
+    
+    string SW = parser.next();    
+    int iSW=atoi(SW.c_str());    
+    if (iSW==0){
+      POWER=1;
+  
+    }
+    else{
+      POWER=0;
+      wait_ms(5000);
+      motor2->enable();
+      motor3->enable();
+    }
+    
+    sprintf(bufferCommand,"%s %d","POWER",iSW);    
+    sendString(bufferCommand);
+    
+  }
+  
+  if (command=="INC"){
+    
+    string s_idxMotor = parser.next();    
+    string s_step = parser.next();    
+    int i_idxMotor=atoi(s_idxMotor.c_str());    
+    int i_step=atoi(s_step.c_str());    
+    L6474 *motor;
+    switch (i_idxMotor)
+    {
+    case 0:
+      motor=motor1;
+      break;
+    case 1:
+      motor=motor2;
+      break;
+    case 2:
+      motor=motor3;
+      break;
+    }
+    int CurrX=motor->get_position();  
+    motor->set_direction(FORWARD); 
+    for (int i=0;i<i_step;i++){
+        if (PinA4==0) {
+          motor->Step();
+          wait_us(1000);
+        }
+    } 
+    int actualX=motor->get_position();
+    int CurrEle= 0;
+    sprintf(bufferCommand,"%s %d,%d\n","POSX",actualX,CurrEle);
+    sendString(bufferCommand);
+    
+    
+  }
+  
+  if (command=="DEC"){
+    
+    string s_idxMotor = parser.next();    
+    string s_step = parser.next();    
+    int i_idxMotor=atoi(s_idxMotor.c_str());    
+    int i_step=atoi(s_step.c_str());    
+    L6474 *motor;
+    switch (i_idxMotor)
+    {
+    case 0:
+      motor=motor1;
+      break;
+    case 1:
+      motor=motor2;
+      break;
+    case 2:
+      motor=motor3;
+      break;
+    }
+    int CurrX=motor->get_position();     
+    //if (PinA4==0) 
+    {
+      motor->set_direction(BACKWARD);  
+      for (int i=0;i<i_step;i++){
+      motor->Step();
+      wait_us(1000);
+      }
     }
+    
+    int actualX=motor->get_position();
+    int CurrEle= 0;
+    sprintf(bufferCommand,"%s %d,%d\n","POSX",actualX,CurrEle);    
+    sendString(bufferCommand);
+  }
+  
+  if (command=="HOME"){
+    
+    string s_idxMotor = parser.next();    
+    int i_idxMotor=atoi(s_idxMotor.c_str());    
+    L6474 *motor;
+    switch (i_idxMotor)
+    {
+    case 0:
+      motor=motor1;
+      break;
+    case 1:
+      motor=motor2;
+      break;
+    case 2:
+      motor=motor3;
+      break;
+    }
+    int CurrX=motor->get_position();      
+    motor->set_direction(FORWARD); 
+    while (true)
+    {
+        if (PinA4==0) 
+        {
+          motor->Step();
+          wait_us(1000);
+        }
+        else
+          break;
+      
+    }
+    int actualX=motor->get_position();
+    int CurrEle= 0;
+    sprintf(bufferCommand,"%s %d,%d\n","POSX",actualX,CurrEle);
+    sendString(bufferCommand);
+    
+    
+  }
+
+  
+  
+  if (command=="STEP_MODE"){
+    
+    string s_step = parser.next();    
+    
+    StepperMotor::step_mode_t mode=StepperMotor::STEP_MODE_UNKNOWN ;
+    
+    if (s_step.compare("Full")==0){
+       mode=StepperMotor::STEP_MODE_FULL;
+    }
+    else if (s_step.compare("Half")==0){
+      mode=StepperMotor::STEP_MODE_HALF;
+    }
+    else if (s_step.compare("1/4")==0){
+      mode=StepperMotor::STEP_MODE_1_4;
+    }
+    else if (s_step.compare("1/8")==0){
+      mode=StepperMotor::STEP_MODE_1_8;
+    }
+    else if (s_step.compare("1/16")==0){
+      mode=StepperMotor::STEP_MODE_1_16;
+    }
+    if (mode!=StepperMotor::STEP_MODE_UNKNOWN)
+    {
+      motor1->set_step_mode(mode);
+      motor2->set_step_mode(mode);
+      motor3->set_step_mode(mode);
+      motor2->enable();
+      motor3->enable();
+      sprintf(bufferCommand,"%s %s","OK",line.c_str());    
+      sendString(bufferCommand);
+    }
+    else
+    {
+      sprintf(bufferCommand,"%s %s","KO",line.c_str());    
+      sendString(bufferCommand);
+    }
+    
+    
+    
+    
+    
+  }
+  
+  if (command=="GOTOA"){
+    
+    int CurrX=motor2->get_position();         
+    string TO = parser.next();    
+    int iTo=atoi(TO.c_str());    
+    int diff=abs(iTo-CurrX);    
+    if (CurrX>iTo)
+    {
+      motor2->set_direction(BACKWARD);  
+      while (true)
+      {
+        if(diff==0) break;
+        if (PinA3==0) break;    
+        motor2->Step();
+        diff=diff-1;
+      }   
+    }
+    else if (iTo>CurrX)
+    {
+      motor2->set_direction(FORWARD);  
+      while (true)
+      {
+        if(diff==0) break;
+        if (PinA4==0) break;    
+        motor2->Step();
+        diff=diff-1;
+      }   
+      
+    }    
+    
+    int actualX=motor2->get_position();
+    unsigned int CurrEle= 0;
+    sprintf(bufferCommand,"%s=%d,%d\n","POSX",actualX,CurrEle);    
+    sendString(bufferCommand);
+    
+  }
+  
+  
+  
+  
+  
+  
 }
 
+
+
+/**
+* @brief  This is an example of error handler.
+* @param[in] error Number of the error
+* @retval None
+* @note   If needed, implement it, and then attach it:
+*           + motor->attach_error_handler(&my_error_handler);
+*/
+void my_error_handler(uint16_t error)
+{
+  /* Printing to the console. */
+  printf("Error %d detected\r\n\n", error);
+  
+  /* Infinite loop */
+  
+}
+
+
+/* Main ----------------------------------------------------------------------*/
+
+
+char * debug_r;
 int main()
 {
-    printf("\n\n*** RTOS basic example ***\n");
-
-    thread.start(print_thread);
+  
+  
+  sendString("INFO INT WITH POWER OFF"); 
+  POWER=1;
+  wait_ms(4000);
+  
+  
+  
+  /*----- Initialization. -----*/
+  
+  /* Initializing SPI bus. */
+  DevSPI dev_spi(D11, D12, D13);
+  
+  /* Initializing Motor Control Components. */
+  motor1 = new L6474(D2, D8, D7, D9, D10, dev_spi);
+#ifdef M2
+  motor2 = new L6474(D2, D8, D4, D3, D10, dev_spi);
+#ifdef M3
+  motor3 = new L6474(D2, D8, D5, D6, D10, dev_spi);
+#endif
+#endif
+  
+  motor1->attach_error_handler(my_error_handler);
+  
+  //motor1 = new L6474(D2, D8, D7, D9, D10, dev_spi);
+  //    motor2 = new L6474(D2, D8, D4, D3, D10, dev_spi);
+  //    motor3 = new L6474(D2, D8, D5, D6, D10, dev_spi);
+  
+  
+  if (motor1->init() != COMPONENT_OK) {
+    exit(EXIT_FAILURE);
+  }
+#ifdef M2    
+  if (motor2->init() != COMPONENT_OK) {
+    exit(EXIT_FAILURE);
+  }
+#ifdef M3
+  if (motor3->init() != COMPONENT_OK) {
+    exit(EXIT_FAILURE);
+  }
+#endif
+#endif
+  
+  
+  motorStepMode_t stepm;
+  step_mode=motor1->set_step_mode(StepperMotor::STEP_MODE_1_4);
+#ifdef M2    
+  step_mode=motor2->set_step_mode(StepperMotor::STEP_MODE_1_8);
+#ifdef M3    
+  step_mode=motor3->set_step_mode(StepperMotor::STEP_MODE_1_16);
+#endif
+#endif
+  
+  step_mode=motor1->get_parameter(L6474_STEP_MODE);
+#ifdef M2    
+  step_mode=motor2->get_parameter(L6474_STEP_MODE);
+#ifdef M3    
+  step_mode=motor3->get_parameter(L6474_STEP_MODE);
+#endif
+#endif
+  
+  /* Printing to the console. */
+  
+  
+  InterA4.rise(&alarm_pinA4_on);
+  InterA4.fall(&alarm_pinA4_off);
+  InterA4.enable_irq();
+  
+  
+  motor2->enable();
+  motor3->enable();
+  
+  
+  
+  
+  while(false) {
+    motor2->set_direction(FORWARD);  
+    motor3->set_direction(FORWARD);
+    for (int i=0;i<200*16;i++){
+      motor2->Step();      
+      motor3->Step();      
+      wait_us(300);
+    }
+    
+    POWER=0;
+    wait_ms(5000);
+    POWER=1;
+    wait_ms(5000);
+    
+    motor2->enable();
+    motor3->enable();
+    
+    motor2->set_direction(BACKWARD);  
+    motor3->set_direction(BACKWARD);
+    
+    for (int i=0;i<200*16;i++){
+      motor2->Step();      
+      motor3->Step();      
+      wait_us(300);
+    }
+    
+    POWER=0;
+    wait_ms(5000);
+    POWER=1;
+    wait_ms(5000);
+    
+    motor2->enable();
+    motor3->enable();
+    
+  }
+  
+  /* Infinite Loop. */
+  while(false) {
+    
+    step_mode=motor1->set_step_mode(StepperMotor::STEP_MODE_1_4);
+#ifdef M2    
+    step_mode=motor2->set_step_mode(StepperMotor::STEP_MODE_1_4);
+#ifdef M3    
+    step_mode=motor3->set_step_mode(StepperMotor::STEP_MODE_1_4);
+#endif
+#endif
+    
+    /* Requesting to go to a specified position. */
+    motor1->go_to(- (STEPS >> 1));
+#ifdef M2    
+    motor2->go_to(- (STEPS >> 1));
+#ifdef M3    
+    motor3->go_to(- (STEPS >> 1));
+#endif
+#endif
+    
+    /* Waiting while the motor is active. */
+    motor1->wait_while_active();
+#ifdef M2    
+    motor2->wait_while_active();
+#ifdef M3    
+    motor3->wait_while_active();
+#endif
+#endif
+    
+    wait_ms(1000);
+    
+    step_mode=motor1->set_step_mode(StepperMotor::STEP_MODE_1_8);
+#ifdef M2    
+    step_mode=motor2->set_step_mode(StepperMotor::STEP_MODE_1_16);
+#ifdef M3    
+    step_mode=motor3->set_step_mode(StepperMotor::STEP_MODE_1_4);
+#endif
+#endif
+    /* Requesting to go to a specified position. */
+    motor1->go_to( (STEPS >> 1));
+#ifdef M2    
+    motor2->go_to( (STEPS >> 1));
+#ifdef M3    
+    motor3->go_to( (STEPS >> 1));
+#endif
+#endif
+    
+    /* Waiting while the motor is active. */
+    motor1->wait_while_active();
+#ifdef M2    
+    motor2->wait_while_active();
+#ifdef M3    
+    motor3->wait_while_active();
+#endif
+#endif
+    
+    
+  }
+  
+  string line;
+  
+  
+  
+  
+  while(true){
+    
+    if ( Console.readable() ) 
+    {
+      debug_r= (char*) line.c_str();
+      
+      char serial_char = Console.getc();
+      serial_count++;
+      if (serial_char == '\n' )
+      {
+        // pc.puts(line.c_str());
+        processLine(line);
+        line="";
+        serial_count=0;
+        
+      }
+      else
+      {
+        line.push_back(serial_char);
+      }
+      
+    }
+    
+  }
+}  
 
-    while (true) {
-        led1 = !led1;
-        wait(0.5);
-    }
-}