mirror of
https://git.mirrors.martin98.com/https://github.com/luc-github/ESP3D.git
synced 2025-07-30 21:52:01 +08:00
93312ff8b5
* Update WebSocket library * Update SSDP library * Update TFT_eSPI library * Update EspLuaEngine library * Update SDFat library * Change to pioarduino * Make ESP3DMessageFIFO and ESP3DMessage more thread safe * Fix sanity checks for BT * Add some C6 support * Refactor ethernet code * Split Ethernet Sta / WiFi sta ESP Commands and settings * Simplify wait and wdtFeed code * Set C3 with 4MB by default in platformio.ini * Apply Disable brown out only on ESP32 to avoid crash e.g:ESP32S3 * Add missing entries in platformio.ini
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
// Create a text file on the SD with this path using short 8.3 names.
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#define SFN_PATH "/DIR/TEST.TXT"
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// Modify CS_PIN for your chip select pin.
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#define CS_PIN SS
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// Set USE_SD_H to one for SD.h or zero for SdFat.
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#define USE_SD_H 0
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#if USE_SD_H
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#include "SD.h"
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File file;
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#else
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#include "SdFat.h"
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// Setting ENABLE_DEDICATED_SPI to zero saves over 200 more bytes.
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#if ENABLE_DEDICATED_SPI
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#warning \
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"Set ENABLE_DEDICATED_SPI zero in SdFat/src/SdFatConfig.h for minimum size"
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#endif // ENABLE_DEDICATED_SPI
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// Insure FAT16/FAT32 only.
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SdFat32 SD;
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// FatFile does not support Stream functions, just simple read/write.
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FatFile file;
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#endif
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void error(const char* msg) {
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Serial.println(msg);
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while (true) {
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}
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}
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void setup() {
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int n;
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char buf[4];
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Serial.begin(9600);
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while (!Serial) {
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}
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Serial.println("Type any character to begin");
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while (!Serial.available()) {
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}
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if (!SD.begin(CS_PIN)) error("SD.begin");
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#if USE_SD_H
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file = SD.open(SFN_PATH);
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if (!file) error("open");
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#else
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// Open existing file with a path of 8.3 names.
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// Directories will be opened O_RDONLY files O_RDWR.
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if (!file.openExistingSFN(SFN_PATH)) error("open");
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#endif
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while ((n = file.read(buf, sizeof(buf)))) {
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Serial.write(buf, n);
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}
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// close() is only needed if you write to the file. For example, read
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// config data, modify the data, rewind the file and write the data.
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// file.close();
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}
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void loop() {}
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