初始化提交

2024-07-20 22:09:06 +08:00
commit c247dd07a6
6876 changed files with 2743096 additions and 0 deletions
--- a/arduino-cli/libraries/M5Core2-master/examples/Basics/speak/data.c
+++ b/arduino-cli/libraries/M5Core2-master/examples/Basics/speak/data.c
--- a/arduino-cli/libraries/M5Core2-master/examples/Basics/speak/speak.ino
+++ b/arduino-cli/libraries/M5Core2-master/examples/Basics/speak/speak.ino
@@ -0,0 +1,141 @@
+/*
+*******************************************************************************
+* Copyright (c) 2021 by M5Stack
+*                  Equipped with M5Core2 sample source code
+*                          配套  M5Core2 示例源代码
+* Visit the website for more information: https://docs.m5stack.com/en/core/gray
+* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/core/gray
+*
+* describe: Speaker example.  喇叭示例
+* date: 2022/2/22
+*******************************************************************************
+*/
+#include <M5Core2.h>
+#include <driver/i2s.h>
+
+extern const unsigned char
+    previewR[120264];  // Referring to external data (Dingdong audio files are
+                       // stored inside).
+                       // 引用外部数据（dingdong音频文件存储在内）
+
+#define CONFIG_I2S_BCK_PIN     12  //定义I2S相关端口
+#define CONFIG_I2S_LRCK_PIN    0
+#define CONFIG_I2S_DATA_PIN    2
+#define CONFIG_I2S_DATA_IN_PIN 34
+
+#define Speak_I2S_NUMBER I2S_NUM_0  //定义扬声器端口
+
+#define MODE_MIC  0  //定义工作模式
+#define MODE_SPK  1
+#define DATA_SIZE 1024
+
+bool InitI2SSpeakOrMic(int mode) {  // Init I2S.  初始化I2S
+    esp_err_t err = ESP_OK;
+
+    i2s_driver_uninstall(
+        Speak_I2S_NUMBER);  // Uninstall the I2S driver.  卸载I2S驱动
+    i2s_config_t i2s_config = {
+        .mode = (i2s_mode_t)(I2S_MODE_MASTER),  // Set the I2S operating mode.
+                                                // 设置I2S工作模式
+        .sample_rate = 44100,  // Set the I2S sampling rate.  设置I2S采样率
+        .bits_per_sample =
+            I2S_BITS_PER_SAMPLE_16BIT,  // Fixed 12-bit stereo MSB.
+                                        // 固定为12位立体声MSB
+        .channel_format =
+            I2S_CHANNEL_FMT_ONLY_RIGHT,  // Set the channel format. 设置频道格式
+        .communication_format =
+            I2S_COMM_FORMAT_I2S,  // Set the format of the communication.
+                                  // 设置通讯格式
+        .intr_alloc_flags =
+            ESP_INTR_FLAG_LEVEL1,  // Set the interrupt flag.  设置中断的标志
+        .dma_buf_count = 2,        // DMA buffer count.  DMA缓冲区计数
+        .dma_buf_len   = 128,      // DMA buffer length.  DMA缓冲区长度
+    };
+    if (mode == MODE_MIC) {
+        i2s_config.mode =
+            (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_RX | I2S_MODE_PDM);
+    } else {
+        i2s_config.mode     = (i2s_mode_t)(I2S_MODE_MASTER | I2S_MODE_TX);
+        i2s_config.use_apll = false;  // I2S clock setup.  I2S时钟设置
+        i2s_config.tx_desc_auto_clear =
+            true;  // Enables auto-cleanup descriptors for understreams.
+                   // 开启欠流自动清除描述符
+    }
+    // Install and drive I2S.  安装并驱动I2S
+    err += i2s_driver_install(Speak_I2S_NUMBER, &i2s_config, 0, NULL);
+
+    i2s_pin_config_t tx_pin_config;
+
+#if (ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(4, 3, 0))
+    tx_pin_config.mck_io_num = I2S_PIN_NO_CHANGE;
+#endif
+    tx_pin_config.bck_io_num =
+        CONFIG_I2S_BCK_PIN;  // Link the BCK to the CONFIG_I2S_BCK_PIN pin.
+                             // 将BCK链接至CONFIG_I2S_BCK_PIN引脚
+    tx_pin_config.ws_io_num    = CONFIG_I2S_LRCK_PIN;     //          ...
+    tx_pin_config.data_out_num = CONFIG_I2S_DATA_PIN;     //       ...
+    tx_pin_config.data_in_num  = CONFIG_I2S_DATA_IN_PIN;  //      ...
+    err +=
+        i2s_set_pin(Speak_I2S_NUMBER,
+                    &tx_pin_config);  // Set the I2S pin number. 设置I2S引脚编号
+    err += i2s_set_clk(
+        Speak_I2S_NUMBER, 44100, I2S_BITS_PER_SAMPLE_16BIT,
+        I2S_CHANNEL_MONO);  // Set the clock and bitwidth used by I2S Rx and Tx.
+                            // 设置I2S RX、Tx使用的时钟和位宽
+    return true;
+}
+
+void DisplayInit(void) {       // Initialize the display. 显示屏初始化
+    M5.Lcd.fillScreen(WHITE);  // Set the screen background color to white.
+                               // 设置屏幕背景色为白色
+    M5.Lcd.setTextColor(
+        BLACK);  // Set the text color to black.  设置文字颜色为黑色
+    M5.Lcd.setTextSize(2);  // Set font size to 2.  设置字体大小为2
+}
+
+void SpeakInit(void) {          // 初始化扬声器
+    M5.Axp.SetSpkEnable(true);  //启用扬声器电源
+    InitI2SSpeakOrMic(MODE_SPK);
+}
+
+void DingDong(void) {
+    size_t bytes_written = 0;
+    i2s_write(Speak_I2S_NUMBER, previewR, 120264, &bytes_written,
+              portMAX_DELAY);
+}
+
+//在 M5Core
+//启动或者复位后，即会开始执行setup()函数中的程序，该部分只会执行一次。
+void setup() {
+    M5.begin(true, true, true, true);  // Init M5Core2.  初始化 M5Core2
+    DisplayInit();
+    M5.Lcd.setTextColor(RED);
+    M5.Lcd.setCursor(10,
+                     10);  // Set the cursor at (10,10).  将光标设在（10，10）处
+    M5.Lcd.printf("Speak Test!");  // The screen prints the formatted string and
+                                   // wraps it.  屏幕打印格式化字符串并换行
+    M5.Lcd.setTextColor(BLACK);
+    M5.Lcd.setCursor(10, 26);
+    M5.Lcd.printf("Press Left Button to listen DingDong!");
+    SpeakInit();
+    DingDong();
+    delay(100);
+}
+
+/* After the program in setup() runs, it runs the program in loop()
+The loop() function is an infinite loop in which the program runs repeatedly
+在setup()函数中的程序执行完后，会接着执行loop()函数中的程序
+loop()函数是一个死循环，其中的程序会不断的重复运行 */
+void loop() {
+    TouchPoint_t pos =
+        M5.Touch.getPressPoint();  // Stores the touch coordinates in pos.
+                                   // 将触摸坐标存储在pos.内
+    if (pos.y > 240)
+        if (pos.x < 109) {
+            M5.Axp.SetLDOEnable(3, true);  // Open the vibration.   开启震动马达
+            delay(100);
+            M5.Axp.SetLDOEnable(3, false);
+            DingDong();
+        }
+    delay(10);
+}