Cleanup following Pins Debug update

Marlin/Marlin_main.cpp

   #include "pinsDebug.h"
 
   inline void toggle_pins() {
-    int pin, j, start = 0, I_flag = 0, end = NUM_DIGITAL_PINS - 1, wait = 500, repeat = 1;
+    int pin, j;
 
-    if (code_seen('R'))
-      repeat = code_value_int();
+    bool I_flag = code_seen('I') ? code_value_bool() : false;
 
-    if (code_seen('S'))
-      start = code_value_int();
+    int repeat = code_seen('R') ? code_value_int() : 1,
+        start = code_seen('S') ? code_value_int() : 0,
+        end = code_seen('E') ? code_value_int() : NUM_DIGITAL_PINS - 1,
+        wait = code_seen('W') ? code_value_int() : 500;
 
-    if (code_seen('E'))
-      end = code_value_int();
-
-    if (code_seen('I') )
-      I_flag++;
-
-    if (code_seen('W'))
-      wait = code_value_int();
-
-    for(pin = start; pin <= end; pin++) {
-        if ( I_flag == 0 && pin_is_protected(pin)) {
+    for (pin = start; pin <= end; pin++) {
+        if (!I_flag && pin_is_protected(pin)) {
           SERIAL_ECHOPAIR("Sensitive Pin: ", pin);
           SERIAL_ECHOPGM(" untouched.\n");
         }
           pinMode(pin, OUTPUT);
           for(j = 0; j < repeat; j++) {
             digitalWrite(pin, 0);
-            idle();
-            delay(wait);
+            safe_delay(wait);
             digitalWrite(pin, 1);
-            idle();
-            delay(wait);
+            safe_delay(wait);
             digitalWrite(pin, 0);
-            idle();
-            delay(wait);
+            safe_delay(wait);
           }
         }
       SERIAL_ECHOPGM("\n");
     }
     SERIAL_ECHOPGM("Done\n");
-    return;
-  }  // toggle pin(s)
-
+  } // toggle_pins
 
   inline void servo_probe_test(){
     #if !(NUM_SERVOS >= 1 && HAS_SERVO_0)
       if (first_pin > NUM_DIGITAL_PINS - 1) return;
     }
 
-    bool ignore_protection = code_seen('I');
+    bool ignore_protection = code_seen('I') ? code_value_bool() : false;
 
     // Watch until click, M108, or reset
-    if (code_seen('W')) { // watch digital pins
+    if (code_seen('W') && code_value_bool()) { // watch digital pins
       SERIAL_PROTOCOLLNPGM("Watching pins");
       byte pin_state[last_pin - first_pin + 1];
       for (int8_t pin = first_pin; pin <= last_pin; pin++) {

Marlin/pinsDebug.h

 
 const char* const pin_array[][3] PROGMEM = {
 
-/**
- *  [pin name]  [pin number]  [is digital or analog]  1 = digital, 0 = analog
- *  Each entry takes up 6 bytes in FLASH:
- *     2 byte pointer to location of the name string
- *     2 bytes containing the pin number
- *         analog pin numbers were convereted to digital when the array was created
- *     2 bytes containing the digital/analog bool flag
- */
-
- // manually add pins ...
+  /**
+   *  [pin name]  [pin number]  [is digital or analog]  1 = digital, 0 = analog
+   *  Each entry takes up 6 bytes in FLASH:
+   *     2 byte pointer to location of the name string
+   *     2 bytes containing the pin number
+   *         analog pin numbers were convereted to digital when the array was created
+   *     2 bytes containing the digital/analog bool flag
+   */
+
+  // manually add pins ...
   #if SERIAL_PORT == 0
     #if AVR_ATmega2560_FAMILY
       {RXD_NAME, 0, 1},
 
 #define n_array (sizeof (pin_array) / sizeof (const char *))/3
 
-#if !defined(TIMER1B)    // working with Teensyduino extension so need to re-define some things
+#ifndef TIMER1B
+  // working with Teensyduino extension so need to re-define some things
   #include "pinsDebug_Teensyduino.h"
 #endif
 
   switch(digitalPinToTimer(pin)) {
 
     #if defined(TCCR0A) && defined(COM0A1)
-      #if defined (TIMER0A)
+      #ifdef TIMER0A
         PWM_CASE(0,A);
       #endif
       PWM_CASE(0,B);
     #if defined(TCCR1A) && defined(COM1A1)
       PWM_CASE(1,A);
       PWM_CASE(1,B);
-     #if defined(COM1C1) && defined (TIMER1C)
+     #if defined(COM1C1) && defined(TIMER1C)
       PWM_CASE(1,C);
      #endif
     #endif
 
 const uint8_t* const PWM_OCR[][3] PROGMEM = {
 
-  #if defined (TIMER0A)
+  #ifdef TIMER0A
     {&OCR0A,&OCR0B,0},
   #else
     {0,&OCR0B,0},
   #endif
 
-  #if defined(COM1C1) && defined (TIMER1C)
+  #if defined(COM1C1) && defined(TIMER1C)
    { (const uint8_t*) &OCR1A, (const uint8_t*) &OCR1B, (const uint8_t*) &OCR1C},
   #else
    { (const uint8_t*) &OCR1A, (const uint8_t*) &OCR1B,0},
   #endif
 
   #if defined(TCCR3A) && defined(COM3A1)
-    #if defined(COM3C1)
+    #ifdef COM3C1
       { (const uint8_t*) &OCR3A, (const uint8_t*) &OCR3B, (const uint8_t*) &OCR3C},
     #else
       { (const uint8_t*) &OCR3A, (const uint8_t*) &OCR3B,0},
 }
 
 
-void timer_prefix(uint8_t T, char L, uint8_t N){  // T - timer    L - pwm  n - WGM bit layout
+void timer_prefix(uint8_t T, char L, uint8_t N) {  // T - timer    L - pwm  n - WGM bit layout
   char buffer[20];   // for the sprintf statements
-  uint8_t *TCCRB = (uint8_t*) TCCR_B(T);
-  uint8_t *TCCRA = (uint8_t*) TCCR_A(T);
+  uint8_t *TCCRB = (uint8_t*)TCCR_B(T);
+  uint8_t *TCCRA = (uint8_t*)TCCR_A(T);
   uint8_t WGM = (((*TCCRB & _BV(WGM_2)) >> 1) | (*TCCRA & (_BV(WGM_0) | _BV(WGM_1))));
-  if (N == 4) WGM |=  ((*TCCRB & _BV(WGM_3)) >> 1);
+  if (N == 4) WGM |= ((*TCCRB & _BV(WGM_3)) >> 1);
 
   SERIAL_PROTOCOLPGM("    TIMER");
   SERIAL_PROTOCOLCHAR(T + '0');
   if (TEST(*TMSK, TOIE)) err_prob_interrupt();
 }
 
-
-
 static void pwm_details(uint8_t pin) {
   char buffer[20];   // for the sprintf statements
   uint8_t WGM;
 
   switch(digitalPinToTimer(pin)) {
 
-
     #if defined(TCCR0A) && defined(COM0A1)
 
-      #if defined (TIMER0A)
+      #ifdef TIMER0A
         case TIMER0A:
           timer_prefix(0,'A',3);
           break;
       case TIMER1B:
         timer_prefix(1,'B',4);
         break;
-      #if defined(COM1C1) && defined (TIMER1C)
+      #if defined(COM1C1) && defined(TIMER1C)
         case TIMER1C:
           timer_prefix(1,'C',4);
           break;
       case TIMER3B:
         timer_prefix(3,'B',4);
         break;
-      #if defined(COM3C1)
+      #ifdef COM3C1
         case TIMER3C:
           timer_prefix(3,'C',4);
           break;
   }
   SERIAL_PROTOCOLPGM("  ");
 
-// on pins that have two PWMs, print info on second PWM
+  // on pins that have two PWMs, print info on second PWM
   #if AVR_ATmega2560_FAMILY || AVR_AT90USB1286_FAMILY
-  // looking for port B7 - PWMs 0A and 1C
+    // looking for port B7 - PWMs 0A and 1C
     if ( ('B' == digitalPinToPort(pin) + 64) && (0x80 == digitalPinToBitMask(pin))) {
-      #if !defined(TEENSYDUINO_IDE)
-        SERIAL_EOL;
-        SERIAL_PROTOCOLPGM (" .                  TIMER1C is also tied to this pin             ");
+      #ifndef TEENSYDUINO_IDE
+        SERIAL_PROTOCOLPGM("\n .                  TIMER1C is also tied to this pin             ");
         timer_prefix(1,'C',4);
       #else
-        SERIAL_EOL;
-        SERIAL_PROTOCOLPGM (" .                  TIMER0A is also tied to this pin             ");
+        SERIAL_PROTOCOLPGM("\n .                  TIMER0A is also tied to this pin             ");
         timer_prefix(0,'A',3);
       #endif
     }
 
 bool get_pinMode(int8_t pin) { return *portModeRegister(digitalPinToPort(pin)) & digitalPinToBitMask(pin); }
 
-#if !defined(digitalRead_mod)    // use Teensyduino's version of digitalRead - it doesn't disable the PWMs
+#ifndef digitalRead_mod             // use Teensyduino's version of digitalRead - it doesn't disable the PWMs
   int digitalRead_mod(int8_t pin) { // same as digitalRead except the PWM stop section has been removed
     uint8_t port = digitalPinToPort(pin);
     return (port != NOT_A_PIN) && (*portInputRegister(port) & digitalPinToBitMask(pin)) ? HIGH : LOW;
 #endif
 
 void print_port(int8_t pin) {   // print port number
-  #if defined(digitalPinToPort)
+  #ifdef digitalPinToPort
     SERIAL_PROTOCOLPGM("  Port: ");
     uint8_t x = digitalPinToPort(pin) + 64;
     SERIAL_CHAR(x);
     uint8_t temp = digitalPinToBitMask(pin);
-    for (x = '0'; (x < '9' && !(temp == 1)); x++){
-      temp = temp >> 1;
-    }
+    for (x = '0'; x < '9' && temp != 1; x++) temp >>= 1;
     SERIAL_CHAR(x);
   #else
-    SERIAL_PROTOCOLPGM("          ")
+    SERIAL_PROTOCOLPGM("          ");
   #endif
 }
 
-
 // pretty report with PWM info
 inline void report_pin_state_extended(int8_t pin, bool ignore, bool extended = true) {
   uint8_t temp_char;
   char *name_mem_pointer;
   char buffer[30];   // for the sprintf statements
-  bool found = false;
-  bool multi_name_pin = false;
+  bool found = false,
+       multi_name_pin = false;
   for (uint8_t x = 0; x < n_array; x++)  {    // scan entire array and report all instances of this pin
     if (pgm_read_byte(&pin_array[x][1]) == pin) {
-      if (found == true) multi_name_pin = true;
+      if (found) multi_name_pin = true;
       found = true;
-      if (multi_name_pin == false) {    // report digitial and analog pin number only on the first time through
-        sprintf(buffer, "PIN:% 3d ", pin);     // digital pin number
+      if (!multi_name_pin) {    // report digitial and analog pin number only on the first time through
+        sprintf(buffer, "PIN: %3d ", pin);     // digital pin number
         SERIAL_ECHO(buffer);
         print_port(pin);
         if (IS_ANALOG(pin)) {
         temp_char = pgm_read_byte(name_mem_pointer + y);
         if (temp_char != 0) MYSERIAL.write(temp_char);
         else {
-          for (uint8_t i = 0; i < 28 - y; i++) MYSERIAL.write(" ");
+          for (uint8_t i = 0; i < 28 - y; i++) MYSERIAL.write(' ');
           break;
         }
       }
         SERIAL_ECHOPGM("protected ");
       else {
         if (!(pgm_read_byte(&pin_array[x][2]))) {
-          sprintf(buffer, "Analog in =% 5d", analogRead(pin - analogInputToDigitalPin(0)));
+          sprintf(buffer, "Analog in = %5d", analogRead(pin - analogInputToDigitalPin(0)));
           SERIAL_ECHO(buffer);
         }
         else {
           if (!get_pinMode(pin)) {
-//            pinMode(pin, INPUT_PULLUP);  // make sure input isn't floating - stopped doing this 
+            //pinMode(pin, INPUT_PULLUP);  // make sure input isn't floating - stopped doing this
                                            // because this could interfere with inductive/capacitive
                                            // sensors (high impedance voltage divider) and with PT100 amplifier
             SERIAL_PROTOCOLPAIR("Input  = ", digitalRead_mod(pin));
           }
           else SERIAL_PROTOCOLPAIR("Output = ", digitalRead_mod(pin));
         }
-        if (multi_name_pin == false && extended) pwm_details(pin);  // report PWM capabilities only on the first pass & only if doing an extended report
+        if (!multi_name_pin && extended) pwm_details(pin);  // report PWM capabilities only on the first pass & only if doing an extended report
       }
       SERIAL_EOL;
     }  // end of IF
   } // end of for loop
 
-  if (found == false) {
-    sprintf(buffer, "PIN:% 3d ", pin);
+  if (!found) {
+    sprintf(buffer, "PIN: %3d ", pin);
     SERIAL_ECHO(buffer);
     print_port(pin);
     if (IS_ANALOG(pin)) {
       sprintf(buffer, " (A%2d)  ", int(pin - analogInputToDigitalPin(0)));    // analog pin number
       SERIAL_ECHO(buffer);
     }
-    else SERIAL_ECHOPGM("        ");   // add padding if not an analog pin
+    else
+      SERIAL_ECHOPGM("        ");   // add padding if not an analog pin
     SERIAL_ECHOPGM("<unused/unknown>");
-    if (get_pinMode(pin)) {
+    if (get_pinMode(pin))
       SERIAL_PROTOCOLPAIR("            Output = ", digitalRead_mod(pin));
-    }
     else {
       if (IS_ANALOG(pin)) {
-        sprintf(buffer, "   Analog in =% 5d", analogRead(pin - analogInputToDigitalPin(0)));
+        sprintf(buffer, "   Analog in = %5d", analogRead(pin - analogInputToDigitalPin(0)));
         SERIAL_ECHO(buffer);
       }
-      else {
+      else
         SERIAL_ECHOPGM("         ");   // add padding if not an analog pin
-      } 
+
       SERIAL_PROTOCOLPAIR("   Input  = ", digitalRead_mod(pin));
-    }  
-//    if (!pwm_status(pin)) SERIAL_ECHOPGM(" ");    // add padding if it's not a PWM pin
+    }
+    //if (!pwm_status(pin)) SERIAL_ECHOCHAR(' ');    // add padding if it's not a PWM pin
     if (extended) pwm_details(pin);  // report PWM capabilities only if doing an extended report
     SERIAL_EOL;
   }
 }
 
 inline void report_pin_state(int8_t pin) {
-
   report_pin_state_extended(pin, false, false);
-
 }