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Fix and improve G-code queue (#21122)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
X-Ryl669
2021-02-26 23:54:46 +01:00
committed by GitHub
parent ccf990a0d7
commit ec42be346d
20 changed files with 498 additions and 308 deletions
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78
Marlin/src/gcode/calibrate/M100.cpp
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@ -51,7 +51,7 @@
* Also, there are two support functions that can be called from a developer's C code.
*
* uint16_t check_for_free_memory_corruption(PGM_P const free_memory_start);
* void M100_dump_routine(PGM_P const title, const char * const start, const char * const end);
* void M100_dump_routine(PGM_P const title, const char * const start, const uintptr_t size);
*
* Initial version by Roxy-3D
*/
@ -151,7 +151,7 @@ inline int32_t count_test_bytes(const char * const start_free_memory) {
* the block. If so, it may indicate memory corruption due to a bad pointer.
* Unexpected bytes are flagged in the right column.
*/
inline void dump_free_memory(char *start_free_memory, char *end_free_memory) {
void dump_free_memory(char *start_free_memory, char *end_free_memory) {
//
// Start and end the dump on a nice 16 byte boundary
// (even though the values are not 16-byte aligned).
@ -182,12 +182,12 @@ inline int32_t count_test_bytes(const char * const start_free_memory) {
}
}
void M100_dump_routine(PGM_P const title, const char * const start, const char * const end) {
serialprintPGM(title);
SERIAL_EOL();
void M100_dump_routine(PGM_P const title, const char * const start, const uintptr_t size) {
SERIAL_ECHOLNPGM_P(title);
//
// Round the start and end locations to produce full lines of output
//
const char * const end = start + size - 1;
dump_free_memory(
(char*)(uintptr_t(uint32_t(start) & ~0xFUL)), // Align to 16-byte boundary
(char*)(uintptr_t(uint32_t(end) | 0xFUL)) // Align end_free_memory to the 15th byte (at or above end_free_memory)
@ -197,27 +197,27 @@ inline int32_t count_test_bytes(const char * const start_free_memory) {
#endif // M100_FREE_MEMORY_DUMPER
inline int check_for_free_memory_corruption(PGM_P const title) {
serialprintPGM(title);
SERIAL_ECHOPGM_P(title);
char *start_free_memory = free_memory_start, *end_free_memory = free_memory_end;
int n = end_free_memory - start_free_memory;
SERIAL_ECHOPAIR("\nfmc() n=", n);
SERIAL_ECHOPAIR("\nfree_memory_start=", hex_address(free_memory_start));
SERIAL_ECHOLNPAIR(" end_free_memory=", hex_address(end_free_memory));
SERIAL_ECHOLNPAIR("\nfmc() n=", n,
"\nfree_memory_start=", hex_address(free_memory_start),
" end=", hex_address(end_free_memory));
if (end_free_memory < start_free_memory) {
SERIAL_ECHOPGM(" end_free_memory < Heap ");
// SET_INPUT_PULLUP(63); // if the developer has a switch wired up to their controller board
// safe_delay(5); // this code can be enabled to pause the display as soon as the
// while ( READ(63)) // malfunction is detected. It is currently defaulting to a switch
// idle(); // being on pin-63 which is unassigend and available on most controller
// safe_delay(20); // boards.
// while ( !READ(63))
// idle();
//SET_INPUT_PULLUP(63); // if the developer has a switch wired up to their controller board
//safe_delay(5); // this code can be enabled to pause the display as soon as the
//while ( READ(63)) // malfunction is detected. It is currently defaulting to a switch
// idle(); // being on pin-63 which is unassigend and available on most controller
//safe_delay(20); // boards.
//while ( !READ(63))
// idle();
serial_delay(20);
#if ENABLED(M100_FREE_MEMORY_DUMPER)
M100_dump_routine(PSTR(" Memory corruption detected with end_free_memory<Heap\n"), (const char*)0x1B80, (const char*)0x21FF);
M100_dump_routine(PSTR(" Memory corruption detected with end_free_memory<Heap\n"), (const char*)0x1B80, 0x0680);
#endif
}
@ -227,13 +227,11 @@ inline int check_for_free_memory_corruption(PGM_P const title) {
if (start_free_memory[i] == TEST_BYTE) {
int32_t j = count_test_bytes(start_free_memory + i);
if (j > 8) {
// SERIAL_ECHOPAIR("Found ", j);
// SERIAL_ECHOLNPAIR(" bytes free at ", hex_address(start_free_memory + i));
//SERIAL_ECHOPAIR("Found ", j);
//SERIAL_ECHOLNPAIR(" bytes free at ", hex_address(start_free_memory + i));
i += j;
block_cnt++;
SERIAL_ECHOPAIR(" (", block_cnt);
SERIAL_ECHOPAIR(") found=", j);
SERIAL_ECHOLNPGM(" ");
SERIAL_ECHOLNPAIR(" (", block_cnt, ") found=", j);
}
}
}
@ -269,8 +267,7 @@ inline void free_memory_pool_report(char * const start_free_memory, const int32_
if (*addr == TEST_BYTE) {
const int32_t j = count_test_bytes(addr);
if (j > 8) {
SERIAL_ECHOPAIR("Found ", j);
SERIAL_ECHOLNPAIR(" bytes free at ", hex_address(addr));
SERIAL_ECHOLNPAIR("Found ", j, " bytes free at ", hex_address(addr));
if (j > max_cnt) {
max_cnt = j;
max_addr = addr;
@ -280,11 +277,10 @@ inline void free_memory_pool_report(char * const start_free_memory, const int32_
}
}
}
if (block_cnt > 1) {
SERIAL_ECHOLNPGM("\nMemory Corruption detected in free memory area.");
SERIAL_ECHOPAIR("\nLargest free block is ", max_cnt);
SERIAL_ECHOLNPAIR(" bytes at ", hex_address(max_addr));
}
if (block_cnt > 1) SERIAL_ECHOLNPAIR(
"\nMemory Corruption detected in free memory area."
"\nLargest free block is ", max_cnt, " bytes at ", hex_address(max_addr)
);
SERIAL_ECHOLNPAIR("check_for_free_memory_corruption() = ", check_for_free_memory_corruption(PSTR("M100 F ")));
}
@ -294,12 +290,12 @@ inline void free_memory_pool_report(char * const start_free_memory, const int32_
* Corrupt <num> locations in the free memory pool and report the corrupt addresses.
* This is useful to check the correctness of the M100 D and the M100 F commands.
*/
inline void corrupt_free_memory(char *start_free_memory, const uint32_t size) {
inline void corrupt_free_memory(char *start_free_memory, const uintptr_t size) {
start_free_memory += 8;
const uint32_t near_top = top_of_stack() - start_free_memory - 250, // -250 to avoid interrupt activity that's altered the stack.
j = near_top / (size + 1);
SERIAL_ECHOLNPGM("Corrupting free memory block.\n");
SERIAL_ECHOLNPGM("Corrupting free memory block.");
for (uint32_t i = 1; i <= size; i++) {
char * const addr = start_free_memory + i * j;
*addr = i;
@ -322,8 +318,8 @@ inline void init_free_memory(char *start_free_memory, int32_t size) {
return;
}
start_free_memory += 8; // move a few bytes away from the heap just because we don't want
// to be altering memory that close to it.
start_free_memory += 8; // move a few bytes away from the heap just because we
// don't want to be altering memory that close to it.
memset(start_free_memory, TEST_BYTE, size);
SERIAL_ECHO(size);
@ -342,16 +338,16 @@ inline void init_free_memory(char *start_free_memory, int32_t size) {
* M100: Free Memory Check
*/
void GcodeSuite::M100() {
char *sp = top_of_stack();
if (!free_memory_end) free_memory_end = sp - MEMORY_END_CORRECTION;
SERIAL_ECHOPAIR("\nbss_end : ", hex_address(end_bss));
if (heaplimit) SERIAL_ECHOPAIR("\n__heaplimit : ", hex_address(heaplimit));
SERIAL_ECHOPAIR("\nfree_memory_start : ", hex_address(free_memory_start));
SERIAL_ECHOPAIR("\nbss_end : ", hex_address(end_bss));
if (heaplimit) SERIAL_ECHOPAIR("\n__heaplimit : ", hex_address(heaplimit));
SERIAL_ECHOPAIR("\nfree_memory_start : ", hex_address(free_memory_start));
if (stacklimit) SERIAL_ECHOPAIR("\n__stacklimit : ", hex_address(stacklimit));
SERIAL_ECHOPAIR("\nfree_memory_end : ", hex_address(free_memory_end));
if (MEMORY_END_CORRECTION) SERIAL_ECHOPAIR("\nMEMORY_END_CORRECTION: ", MEMORY_END_CORRECTION);
SERIAL_ECHOLNPAIR("\nStack Pointer : ", hex_address(sp));
SERIAL_ECHOPAIR("\nfree_memory_end : ", hex_address(free_memory_end));
if (MEMORY_END_CORRECTION)
SERIAL_ECHOPAIR("\nMEMORY_END_CORRECTION : ", MEMORY_END_CORRECTION);
SERIAL_ECHOLNPAIR("\nStack Pointer : ", hex_address(sp));
// Always init on the first invocation of M100
static bool m100_not_initialized = true;
@ -369,10 +365,8 @@ void GcodeSuite::M100() {
return free_memory_pool_report(free_memory_start, free_memory_end - free_memory_start);
#if ENABLED(M100_FREE_MEMORY_CORRUPTOR)
if (parser.seen('C'))
return corrupt_free_memory(free_memory_start, parser.value_int());
#endif
}