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Add extra CardReader debugging

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This commit is contained in:
Scott Lahteine 2020-09-28 16:37:00 -05:00
parent 782b9ce69e
commit 9aff5cb095
1 changed files with 16 additions and 1 deletions
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17
Marlin/src/sd/cardreader.cpp
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@ -55,6 +55,7 @@
#define DEBUG_OUT EITHER(DEBUG_CARDREADER, MARLIN_DEV_MODE) #define DEBUG_OUT EITHER(DEBUG_CARDREADER, MARLIN_DEV_MODE)
#include "../core/debug_out.h" #include "../core/debug_out.h"
#include "../libs/hex_print.h"
// public: // public:
@ -796,9 +797,12 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile*& diveDir, cons
// Parsing the path string // Parsing the path string
const char *item_name_adr = path; const char *item_name_adr = path;
DEBUG_ECHOLNPAIR("diveToFile: path = '", path, "'");
if (path[0] == '/') { // Starting at the root directory? if (path[0] == '/') { // Starting at the root directory?
diveDir = &root; diveDir = &root;
item_name_adr++; item_name_adr++;
DEBUG_ECHOLNPAIR("diveToFile: CWD to root: ", hex_address((void*)diveDir));
if (update_cwd) workDirDepth = 0; // The cwd can be updated for the benefit of sub-programs if (update_cwd) workDirDepth = 0; // The cwd can be updated for the benefit of sub-programs
} }
else else
@ -806,6 +810,8 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile*& diveDir, cons
startDir = diveDir; startDir = diveDir;
DEBUG_ECHOLNPAIR("diveToFile: startDir = ", hex_address((void*)startDir));
while (item_name_adr) { while (item_name_adr) {
// Find next subdirectory delimiter // Find next subdirectory delimiter
char * const name_end = strchr(item_name_adr, '/'); char * const name_end = strchr(item_name_adr, '/');
@ -821,6 +827,8 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile*& diveDir, cons
if (echo) SERIAL_ECHOLN(dosSubdirname); if (echo) SERIAL_ECHOLN(dosSubdirname);
DEBUG_ECHOLNPAIR("diveToFile: sub = ", hex_address((void*)sub));
// Open diveDir (closing first) // Open diveDir (closing first)
sub->close(); sub->close();
if (!sub->open(diveDir, dosSubdirname, O_READ)) { if (!sub->open(diveDir, dosSubdirname, O_READ)) {
@ -830,19 +838,25 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile*& diveDir, cons
} }
// Close diveDir if not at starting-point // Close diveDir if not at starting-point
if (diveDir != startDir) diveDir->close(); if (diveDir != startDir) {
DEBUG_ECHOLNPAIR("diveToFile: closing diveDir: ", hex_address((void*)diveDir));
diveDir->close();
}
// diveDir now subDir // diveDir now subDir
diveDir = sub; diveDir = sub;
DEBUG_ECHOLNPAIR("diveToFile: diveDir = sub: ", hex_address((void*)diveDir));
// Update workDirParents and workDirDepth // Update workDirParents and workDirDepth
if (update_cwd) { if (update_cwd) {
DEBUG_ECHOLNPAIR("diveToFile: update_cwd");
if (workDirDepth < MAX_DIR_DEPTH) if (workDirDepth < MAX_DIR_DEPTH)
workDirParents[workDirDepth++] = *diveDir; workDirParents[workDirDepth++] = *diveDir;
} }
// Point sub at the other scratch object // Point sub at the other scratch object
sub = (diveDir != &newDir1) ? &newDir1 : &newDir2; sub = (diveDir != &newDir1) ? &newDir1 : &newDir2;
DEBUG_ECHOLNPAIR("diveToFile: swapping sub = ", hex_address((void*)sub));
// Next path atom address // Next path atom address
item_name_adr = name_end + 1; item_name_adr = name_end + 1;
@ -850,6 +864,7 @@ const char* CardReader::diveToFile(const bool update_cwd, SdFile*& diveDir, cons
if (update_cwd) { if (update_cwd) {
workDir = *diveDir; workDir = *diveDir;
DEBUG_ECHOLNPAIR("diveToFile: final workDir = ", hex_address((void*)diveDir));
flag.workDirIsRoot = (workDirDepth == 0); flag.workDirIsRoot = (workDirDepth == 0);
TERN_(SDCARD_SORT_ALPHA, presort()); TERN_(SDCARD_SORT_ALPHA, presort());
} }