mirror of
https://github.com/twheastasia/esp32-s3-480x800-demo.git
synced 2025-06-02 13:07:17 +08:00
131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
/*
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Adapted from the Adafruit and Xark's PDQ graphicstest sketch.
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See end of file for original header text and MIT license info.
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*/
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/*******************************************************************************
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* Start of Arduino_GFX setting
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******************************************************************************/
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#include <Arduino_GFX_Library.h>
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/* OPTION 1: Uncomment a dev device in Arduino_GFX_dev_device.h */
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#include "Arduino_GFX_dev_device.h"
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#ifndef GFX_DEV_DEVICE
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/* OPTION 2: Manual define hardware */
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/* Step 1: Define pins in Arduino_GFX_databus.h */
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#include "Arduino_GFX_pins.h"
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/* Step 2: Uncomment your databus in Arduino_GFX_databus.h */
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#include "Arduino_GFX_databus.h"
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/* Step 3: Uncomment your display driver in Arduino_GFX_display.h */
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#include "Arduino_GFX_display.h"
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#include <Arduino.h>
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#include <SPI.h>
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#include <SD.h>
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// #include <SdFat.h>
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#endif /* Manual define hardware */
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/*******************************************************************************
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* End of Arduino_GFX setting
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******************************************************************************/
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#ifdef ESP32
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#undef F
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#define F(s) (s)
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#endif
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#define TF_CS 42
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#define TF_SDA 41
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#define TF_SCL 40
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#define TF_MISO 39
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// SdFat SD;
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int32_t w, h, n, n1, cx, cy, cx1, cy1, cn, cn1;
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uint8_t tsa, tsb, tsc, ds;
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void setup()
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{
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#ifdef DEV_DEVICE_INIT
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DEV_DEVICE_INIT();
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#endif
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Serial.begin(115200);
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// Serial.setDebugOutput(true);
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Serial.println("Initializing SD card...");
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SPI.begin(TF_SCL, TF_MISO, TF_SDA, TF_CS);
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// 初始化 SD 卡
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if (!SD.begin(TF_CS)) {
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Serial.println("Card Mount Failed");
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return;
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}
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// File file = SD.open("test.txt", FILE_WRITE);
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// if (file) {
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// file.println("Hello from SdFat!");
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// file.close();
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// Serial.println("File written successfully.");
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// } else {
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// Serial.println("Failed to open file for writing.");
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// }
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uint8_t cardType = SD.cardType();
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if (cardType == CARD_NONE) {
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Serial.println("No SD card attached");
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return;
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}
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Serial.print("SD Card Type: ");
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if (cardType == CARD_MMC) {
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Serial.println("MMC");
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} else if (cardType == CARD_SD) {
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Serial.println("SDSC");
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} else if (cardType == CARD_SDHC) {
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Serial.println("SDHC");
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} else {
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Serial.println("UNKNOWN");
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}
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}
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void loop() {
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// 写入数据到SD卡
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// File file = SD.open("test.txt", FILE_WRITE);
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// if (!file) {
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// Serial.println("无法打开文件进行写入!");
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// return;
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// }
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// file.println("Hello, ESP32 S3!"); // 写入一行文本
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// file.close(); // 关闭文件
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// // 读取数据从SD卡
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// File fileRead = SD.open("test.txt", FILE_READ);
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// if (!fileRead) {
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// Serial.println("无法打开文件进行读取!");
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// return;
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// }
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// while (true) {
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// String line = "";
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// char c;
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// while ((c = fileRead.read()) != '\0') { // 逐字符读取
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// line += c;
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// if (c == '\n') break; // 到换行符结束
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// }
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// Serial.println(line); // 输出到串口监视器
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// if (line.length() == 0) break; // 如果没有更多数据，退出循环
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// }
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// fileRead.close(); // 关闭读取文件
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// delay(1000); // 延时1秒
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}
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