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Rename as M100

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master
Richard Wackerbarth 10 years ago
parent a401d738df
commit ae00fad75b
3 changed files with 33 additions and 32 deletions
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4
Marlin/Configuration.h
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@ -613,9 +613,9 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
#endif
//
// M99 Free Memory Watcher
// M100 Free Memory Watcher
//
#define M99_FREE_MEMORY_WATCHER // uncomment to add the M99 Free Memory Watcher for debug purpose
//#define M100_FREE_MEMORY_WATCHER // uncomment to add the M100 Free Memory Watcher for debug purpose
// @section temperature

48
Marlin/M99_Free_Mem_Chk.cpp → Marlin/M100_Free_Mem_Chk.cpp
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@ -1,20 +1,20 @@
#define M99_FREE_MEMORY_DUMPER // Comment out to remove Dump sub-command
#define M99_FREE_MEMORY_CORRUPTOR // Comment out to remove Corrupt sub-command
#define M100_FREE_MEMORY_DUMPER // Comment out to remove Dump sub-command
#define M100_FREE_MEMORY_CORRUPTOR // Comment out to remove Corrupt sub-command
// M99 Free Memory Watcher
// M100 Free Memory Watcher
//
// This code watches the free memory block between the bottom of the heap and the top of the stack.
// This memory block is initialized and watched via the M99 command.
// This memory block is initialized and watched via the M100 command.
//
// M99 I Initializes the free memory block and prints vitals statistics about the area
// M99 F Identifies how much of the free memory block remains free and unused. It also
// M100 I Initializes the free memory block and prints vitals statistics about the area
// M100 F Identifies how much of the free memory block remains free and unused. It also
// detects and reports any corruption within the free memory block that may have
// happened due to errant firmware.
// M99 D Does a hex display of the free memory block along with a flag for any errant
// M100 D Does a hex display of the free memory block along with a flag for any errant
// data that does not match the expected value.
// M99 C x Corrupts x locations within the free memory block. This is useful to check the
// correctness of the M99 F and M99 D commands.
// M100 C x Corrupts x locations within the free memory block. This is useful to check the
// correctness of the M100 F and M100 D commands.
//
// Initial version by Roxy-3DPrintBoard
//
@ -23,7 +23,7 @@
#include "Marlin.h"
#ifdef M99_FREE_MEMORY_WATCHER
#ifdef M100_FREE_MEMORY_WATCHER
extern void *__brkval;
extern size_t __heap_start, __heap_end, __flp;
@ -45,7 +45,7 @@ void serial_echopair_P(const char *, long );
//
// Utility functions used by M99 to get its work done.
// Utility functions used by M100 to get its work done.
//
unsigned char *top_of_stack();
@ -57,14 +57,14 @@ int how_many_E5s_are_here( unsigned char *);
void m99_code()
void gcode_M100()
{
static int m99_not_initialized=1;
static int m100_not_initialized=1;
unsigned char *sp, *ptr;
int i, j, n;
//
// M99 D dumps the free memory block from __brkval to the stack pointer.
// M100 D dumps the free memory block from __brkval to the stack pointer.
// malloc() eats memory from the start of the block and the stack grows
// up from the bottom of the block. Solid 0xE5's indicate nothing has
// used that memory yet. There should not be anything but 0xE5's within
@ -73,7 +73,7 @@ int i, j, n;
// the right hand column to help spotting them.
//
#ifdef M99_FREE_MEMORY_DUMPER // Comment out to remove Dump sub-command
#ifdef M100_FREE_MEMORY_DUMPER // Comment out to remove Dump sub-command
if ( code_seen('D') ) {
ptr = (unsigned char *) __brkval;
@ -123,7 +123,7 @@ int i, j, n;
#endif
//
// M99 F requests the code to return the number of free bytes in the memory pool along with
// M100 F requests the code to return the number of free bytes in the memory pool along with
// other vital statistics that define the memory pool.
//
if ( code_seen('F') ) {
@ -160,10 +160,10 @@ int i, j, n;
return;
}
//
// M99 C x Corrupts x locations in the free memory pool and reports the locations of the corruption.
// This is useful to check the correctness of the M99 D and the M99 F commands.
// M100 C x Corrupts x locations in the free memory pool and reports the locations of the corruption.
// This is useful to check the correctness of the M100 D and the M100 F commands.
//
#ifdef M99_FREE_MEMORY_CORRUPTOR
#ifdef M100_FREE_MEMORY_CORRUPTOR
if ( code_seen('C') ) {
int x; // x gets the # of locations to corrupt within the memory pool
x = code_value();
@ -190,12 +190,12 @@ int i, j, n;
#endif
//
// M99 I Initializes the free memory pool so it can be watched and prints vital
// M100 I Initializes the free memory pool so it can be watched and prints vital
// statistics that define the free memory pool.
//
if (m99_not_initialized || code_seen('I') ) { // If no sub-command is specified, the first time
if (m100_not_initialized || code_seen('I') ) { // If no sub-command is specified, the first time
SERIAL_ECHOLNPGM("Initializing free memory block.\n"); // this happens, it will Initialize.
ptr = (unsigned char *) __brkval; // Repeated M99 with no sub-command will not destroy the
ptr = (unsigned char *) __brkval; // Repeated M100 with no sub-command will not destroy the
SERIAL_ECHOPAIR("\n__brkval : ",(long) ptr ); // state of the initialized free memory pool.
ptr += 8;
@ -219,7 +219,7 @@ int i, j, n;
SERIAL_ECHOLNPGM("\n");
}
}
m99_not_initialized = 0;
m100_not_initialized = 0;
SERIAL_ECHOLNPGM("Done.\n");
return;
}
@ -231,7 +231,7 @@ int i, j, n;
unsigned char *top_of_stack() {
unsigned char x;
return &x;
return &x + 1; // x is pulled on return;
}
//

11
Marlin/Marlin_main.cpp
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@ -213,6 +213,7 @@
* ************* SCARA End ***************
*
* ************ Custom codes - This can change to suit future G-code regulations
* M100 - Watch Free Memory (For Debugging Only)
* M851 - Set probe's Z offset (mm above extruder -- The value will always be negative)
@ -225,8 +226,8 @@
*
*/
#ifdef M99_FREE_MEMORY_WATCHER
void m99_code();
#ifdef M100_FREE_MEMORY_WATCHER
void gcode_M100();
#endif
#ifdef SDSUPPORT
@ -5378,9 +5379,9 @@ void process_next_command() {
break;
#endif // ENABLE_AUTO_BED_LEVELING && Z_PROBE_REPEATABILITY_TEST
#ifdef M99_FREE_MEMORY_WATCHER
case 99:
m99_code();
#ifdef M100_FREE_MEMORY_WATCHER
case 100:
gcode_M100();
break;
#endif

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