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https://git.mirrors.martin98.com/https://github.com/luc-github/ESP3D.git
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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
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/*
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* Read the logfile created by the eventlog.ino example.
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* Demo of pathnames and working directories
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*/
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#include <SPI.h>
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#include "SdFat.h"
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#include "sdios.h"
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// SD chip select pin
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const uint8_t chipSelect = SS;
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// file system object
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SdFat sd;
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// define a serial output stream
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ArduinoOutStream cout(Serial);
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//------------------------------------------------------------------------------
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void setup() {
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int c;
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Serial.begin(9600);
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// Wait for USB Serial
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while (!Serial) {
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yield();
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}
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// Initialize at the highest speed supported by the board that is
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// not over 50 MHz. Try a lower speed if SPI errors occur.
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if (!sd.begin(chipSelect, SD_SCK_MHZ(50))) {
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sd.initErrorHalt();
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}
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// set current working directory
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if (!sd.chdir("logs/2014/Jan/")) {
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sd.errorHalt("chdir failed. Did you run eventlog.ino?");
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}
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// open file in current working directory
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ifstream file("logfile.txt");
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if (!file.is_open()) {
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sd.errorHalt("open failed");
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}
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// copy the file to Serial
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while ((c = file.get()) >= 0) {
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cout << (char)c;
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}
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cout << "Done" << endl;
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}
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//------------------------------------------------------------------------------
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void loop() {} |