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Merge pull request #5 from tgolla/TouchscreenV2
Touchscreen Prerelease v1.9
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| { | ||
| "sketch": "SphereBot.ino", | ||
| "board": "arduino:avr:mega", | ||
| "port": "COM6", | ||
| "port": "COM3", | ||
| "configuration": "cpu=atmega2560" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| /* | ||
| AlphabeticSDFileList.h - Library for listing SD files in a directory on alphabetic order. | ||
| Created by Terence F. Golla, April 17, 2022 | ||
| Released into the public domain. | ||
| */ | ||
|
|
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| #include "AlphabeticSDFileList.h" | ||
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| AlphabeticSDFileList::AlphabeticSDFileList() { } | ||
|
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| void AlphabeticSDFileList::Begin(SdFat &SdFat, char *directory, bool contiguous) | ||
| { | ||
| AlphabeticSDFileList::SD = &SdFat; | ||
| AlphabeticSDFileList::contiguous = contiguous; | ||
| AlphabeticSDFileList::directory = directory; | ||
|
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| strcpy(first, ""); | ||
| strcpy(last, ""); | ||
| strcpy(current, ""); | ||
|
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| char filename[DEFAULT_FILE_NAME_SIZE]; | ||
|
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| File directoryFile = SD->open(directory); | ||
|
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| while (true) { | ||
| File file = directoryFile.openNextFile(); | ||
|
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| if (!file) { | ||
| // no more files | ||
| break; | ||
| } | ||
|
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| file.getName(filename, DEFAULT_FILE_NAME_SIZE); | ||
|
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| if (!file.isDirectory()) { | ||
| if (strcmp(first, "") == 0) { | ||
| strcpy(first, filename); | ||
| } | ||
| else { | ||
| if (strcmp(filename, first) < 0) { | ||
| strcpy(first, filename); | ||
| } | ||
| else { | ||
| if (strcmp(filename, last) > 0) { | ||
| strcpy(last, filename); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| file.close(); | ||
| } | ||
| } | ||
|
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| char* AlphabeticSDFileList::First() | ||
| { | ||
| return first; | ||
| } | ||
|
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| char* AlphabeticSDFileList::Last() | ||
| { | ||
| return last; | ||
| } | ||
|
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| char* AlphabeticSDFileList::Current() | ||
| { | ||
| return current; | ||
| } | ||
|
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| char* AlphabeticSDFileList::Previous() | ||
| { | ||
| char filename[DEFAULT_FILE_NAME_SIZE]; | ||
| char previous[DEFAULT_FILE_NAME_SIZE]; | ||
|
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| strcpy(previous, ""); | ||
|
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| if (strcmp(current, "") == 0) | ||
| strcpy(current, "\x7F"); | ||
|
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| File directoryFile = SD->open(directory); | ||
|
|
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| while (true) { | ||
| File file = directoryFile.openNextFile(); | ||
|
|
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| if (!file) { | ||
| // no more files | ||
| break; | ||
| } | ||
|
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| file.getName(filename, DEFAULT_FILE_NAME_SIZE); | ||
|
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| if (!file.isDirectory()) { | ||
| if (strcmp(filename, current) < 0) { | ||
| if (strcmp(previous, "") == 0) { | ||
| strcpy(previous, filename); | ||
| } | ||
| else { | ||
| if (strcmp(filename, previous) > 0) { | ||
| strcpy(previous, filename); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| file.close(); | ||
| } | ||
|
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| if (contiguous && strcmp(previous, "") == 0) | ||
| strcpy(previous, last); | ||
|
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| strcpy(current, previous); | ||
| return current; | ||
| } | ||
|
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| char* AlphabeticSDFileList::Next() | ||
| { | ||
| char filename[DEFAULT_FILE_NAME_SIZE]; | ||
| char next[DEFAULT_FILE_NAME_SIZE]; | ||
|
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| strcpy(next, ""); | ||
|
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| File directoryFile = SD->open(directory); | ||
|
|
||
| while (true) { | ||
| File file = directoryFile.openNextFile(); | ||
|
|
||
| if (!file) { | ||
| // no more files | ||
| break; | ||
| } | ||
|
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| file.getName(filename, DEFAULT_FILE_NAME_SIZE); | ||
|
|
||
| if (!file.isDirectory()) { | ||
| if (strcmp(filename, current) > 0) { | ||
| if (strcmp(next, "") == 0) { | ||
| strcpy(next, filename); | ||
| } | ||
| else { | ||
| if (strcmp(filename, next) < 0) { | ||
| strcpy(next, filename); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| file.close(); | ||
| } | ||
|
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| if (contiguous && strcmp(next, "") == 0) | ||
| strcpy(next, first); | ||
|
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| strcpy(current, next); | ||
| return current; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* | ||
| AlphabeticSDFileList.h - Library for listing SD files in a directory on alphabetic order. | ||
| Created by Terence F. Golla, April 17, 2022 | ||
| Released into the public domain. | ||
| */ | ||
|
|
||
| #ifndef AlphabeticSDFileList_h | ||
| #define AlphabeticSDFileList_h | ||
|
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| #include <Arduino.h> | ||
| #include <SdFat.h> // SD card & FAT filesystem library. | ||
|
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| #define DEFAULT_FILE_NAME_SIZE 32 | ||
|
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| class AlphabeticSDFileList | ||
| { | ||
| public: | ||
| AlphabeticSDFileList(); | ||
| void Begin(SdFat &SD, char *directory, bool contiguous); | ||
| char* First(); | ||
| char* Last(); | ||
| char* Current(); | ||
| char* Previous(); | ||
| char* Next(); | ||
| private: | ||
| SdFat *SD; | ||
| char first[DEFAULT_FILE_NAME_SIZE]; | ||
| char last[DEFAULT_FILE_NAME_SIZE]; | ||
| char current[DEFAULT_FILE_NAME_SIZE]; | ||
| bool contiguous; | ||
| char* directory; | ||
| }; | ||
|
|
||
| #endif |
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