784 lines
24 KiB
C++
784 lines
24 KiB
C++
#include SPI.h
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#include MFRC522.h
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#include FastLED.h
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#include Arduino.h
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#include driverledc.h
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RFID引脚定义
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#define RFID_RST_PIN 14 RC522 复位引脚
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#define RFID_SS_PIN 10 RC522 片选引脚
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#define RFID_MISO_PIN 13 MISO 引脚
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#define RFID_MOSI_PIN 12 MOSI 引脚
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#define RFID_SCK_PIN 11 SCK 引脚
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LED定义
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#define LED_PIN_1 4 1颗WS2812灯珠引脚
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#define LED_PIN_2 5 160颗WS2812灯带引脚
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#define LED_PIN_3 48 1颗WS2812灯珠引脚（新增）
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#define LED_COUNT_1 1 1颗灯珠
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#define LED_COUNT_2 186 160颗灯带
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#define LED_COUNT_3 1 1颗灯珠（新增）
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PWM定义
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#define PWM_PIN 6 PWM输出引脚
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#define PWM_CHANNEL 0 PWM通道
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#define PWM_FREQ 1000 PWM频率(Hz)
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#define PWM_RESOLUTION 10 PWM分辨率(位)
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#define DEFAULT_DUTY 819 默认占空比(80%)
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按钮和输入引脚定义
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#define BTN0_PIN 15 按钮0引脚
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#define WAKEUP1_PIN 16 唤醒引脚1
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#define BTN1_PIN 17 按钮1引脚
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#define BTN2_PIN 18 按钮2引脚
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任务句柄
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TaskHandle_t TaskRFID, TaskLED1, TaskLED2, TaskLED3, TaskPWM, TaskBTN0, TaskWAKEUP1, TaskBTN1, TaskBTN2;
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全局变量
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MFRC522 rfid(RFID_SS_PIN, RFID_RST_PIN); 创建RFID实例
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CRGB leds1[LED_COUNT_1]; 1颗灯珠数组
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CRGB leds2[LED_COUNT_2]; 160颗灯带数组
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CRGB leds3[LED_COUNT_3]; 1颗灯珠数组（新增）
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CRGB frozenLeds2[LED_COUNT_2]; 保存冻结时的颜色数据（模式5专用）
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uint8_t frozenBrightness = 255; 保存冻结时的亮度值，用于计算相对亮度比例
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String lastCardData = ; 上次读取的RFID卡数据
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int ledMode = 1; 灯带模式，默认为1(白色)
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int pwmDuty = DEFAULT_DUTY; PWM占空比
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bool btn0State = HIGH; 按钮0状态
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bool btn0LongPress = false; 按钮0长按标志
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bool wakeup1State = LOW; 唤醒引脚1状态
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bool btn1State = LOW; 按钮1状态
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bool btn2State = LOW; 按钮2状态
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int singleLedMode = 7; 单颗LED模式，默认为7(白色)
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灯带动画全局变量
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static uint8_t rainbowHue = 0;
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static int trainPos = 0;
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static unsigned long lastUpdate = 0;
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static const int TRAIN_LENGTH = 16; 火车灯长度
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static int trainPhase = 0; 火车阶段：0-正向出站，1-正向前进，2-正向进站，3-反向出站，4-反向前进，5-反向进站
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static const int VIRTUAL_LED_COUNT = LED_COUNT_2 + TRAIN_LENGTH; 虚拟灯带长度
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LED亮度线性映射表 (0~100 → 26~255) - 最小阈值10%
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用于将用户输入的0-100%亮度值映射到实际的PWM值
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避免过低亮度导致LED完全不可见的问题
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const uint8_t brightnessMapLinear[101] = {
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0, 28, 31, 33, 36, 38, 41, 43, 46, 48, 0-9
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51, 54, 56, 59, 61, 64, 66, 69, 71, 74, 10-19
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77, 79, 82, 84, 87, 89, 92, 94, 97, 99, 20-29
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102, 105, 107, 110, 112, 115, 117, 120, 122, 125, 30-39
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128, 130, 133, 135, 138, 140, 143, 145, 148, 150, 40-49
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153, 156, 158, 161, 163, 166, 168, 171, 173, 176, 50-59
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179, 181, 184, 186, 189, 191, 194, 196, 199, 201, 60-69
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204, 207, 209, 212, 214, 217, 219, 222, 224, 227, 70-79
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230, 232, 235, 237, 240, 242, 245, 247, 250, 252, 80-89
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253, 254, 254, 254, 255, 255, 255, 255, 255, 255, 90-99
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255 100%
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};
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全局选择映射表
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const uint8_t brightnessMap = brightnessMapLinear;
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LED2亮度控制（0-255）
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用于控制LED灯带的整体亮度，影响模式1、2、4和5
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模式3使用独立的呼吸算法，基于此值计算动态亮度范围
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uint8_t led2Brightness = 102; 默认40%左右（102255≈40%）
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单颗LED颜色数组
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CRGB singleLedColors[8] = {
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CRGBBlack, 0 熄灭
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CRGBBlue, 1 蓝色
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CRGBGreen, 2 绿色
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CRGBOrange, 3 橙色
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CRGBRed, 4 红色
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CRGBPurple, 5 紫色
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CRGBYellow, 6 黄色
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CRGBWhite 7 白色
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};
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RFID读取任务
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void TaskRFIDcode(void pvParameters) {
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for (;;) {
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寻找新卡片
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if (!rfid.PICC_IsNewCardPresent()) {
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delay(10);
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continue;
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}
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验证NUID是否可读
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if (!rfid.PICC_ReadCardSerial()) {
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delay(10);
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continue;
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}
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读取卡片数据（用户数据区）
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String cardData = ;
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MFRC522MIFARE_Key key;
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准备认证密钥
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for (byte i = 0; i 6; i++) key.keyByte[i] = 0xFF;
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选择卡片
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MFRC522StatusCode status;
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status = rfid.PCD_Authenticate(MFRC522PICC_CMD_MF_AUTH_KEY_A, 4, &key, &(rfid.uid));
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if (status != MFRC522STATUS_OK) {
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Serial.print(F(Authentication failed ));
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Serial.println(rfid.GetStatusCodeName(status));
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rfid.PICC_HaltA();
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rfid.PCD_StopCrypto1();
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delay(100);
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continue;
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}
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读取数据块
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byte buffer[18];
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byte size = sizeof(buffer);
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status = rfid.MIFARE_Read(4, buffer, &size);
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if (status != MFRC522STATUS_OK) {
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Serial.print(F(Reading failed ));
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Serial.println(rfid.GetStatusCodeName(status));
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} else {
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转换为ASCII字符串
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for (byte i = 0; i 16; i++) {
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if (buffer[i] = 32 && buffer[i] = 126) { 可打印ASCII字符
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cardData += (char)buffer[i];
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}
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}
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移除空白字符
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cardData.trim();
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卡片数据处理
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if (cardData != lastCardData && !cardData.isEmpty()) {
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lastCardData = cardData;
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Serial.println(SORC_ + cardData);
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}
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}
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使放置在读卡区的IC卡进入休眠状态，不再重复读卡
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rfid.PICC_HaltA();
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停止加密PCD
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rfid.PCD_StopCrypto1();
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delay(100);
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}
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}
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注意：以下两个函数已被TaskLEDUnifiedCode替代，保留仅供参考
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实际运行中不会被调用，因为setup()中没有创建对应的任务
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LED1控制任务（已废弃，由TaskLEDUnifiedCode统一处理）
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void TaskLED1code(void pvParameters) {
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此函数已被废弃，不再使用
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LED1的控制已集成到TaskLEDUnifiedCode中
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vTaskDelete(NULL); 如果意外创建了此任务，立即删除
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}
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LED3控制任务（已废弃，由TaskLEDUnifiedCode统一处理）
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void TaskLED3code(void pvParameters) {
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此函数已被废弃，不再使用
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LED3的控制已集成到TaskLEDUnifiedCode中
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vTaskDelete(NULL); 如果意外创建了此任务，立即删除
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}
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PWM控制任务
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void TaskPWMcode(void pvParameters) {
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for (;;) {
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设置PWM占空比
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ledc_set_duty(LEDC_LOW_SPEED_MODE, (ledc_channel_t)PWM_CHANNEL, pwmDuty);
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ledc_update_duty(LEDC_LOW_SPEED_MODE, (ledc_channel_t)PWM_CHANNEL);
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delay(100);
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}
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}
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按钮0检测任务
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void TaskBTN0code(void pvParameters) {
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static unsigned long pressStartTime = 0;
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static bool lastState = HIGH;
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for (;;) {
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bool currentState = digitalRead(BTN0_PIN);
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检测下降沿(按下)
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if (lastState == HIGH && currentState == LOW) {
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pressStartTime = millis();
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btn0State = LOW;
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Serial.println(SO_BT0_HIGH);
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btn0LongPress = false;
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}
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检测上升沿(释放)
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else if (lastState == LOW && currentState == HIGH) {
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btn0State = HIGH;
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Serial.println(SO_BT0_LOW);
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btn0LongPress = false;
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}
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检测长按
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else if (currentState == LOW && millis() - pressStartTime = 2000 && !btn0LongPress) {
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btn0LongPress = true;
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Serial.println(SO_BT0_HIGHL);
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}
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lastState = currentState;
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delay(10);
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}
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}
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WAKEUP1检测任务
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void TaskWAKEUP1code(void pvParameters) {
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static bool lastState = LOW;
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for (;;) {
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bool currentState = digitalRead(WAKEUP1_PIN);
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检测上升沿
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if (lastState == LOW && currentState == HIGH) {
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wakeup1State = HIGH;
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Serial.println(SO_WAKEUP1);
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}
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检测下降沿
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else if (lastState == HIGH && currentState == LOW) {
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wakeup1State = LOW;
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Serial.println(SO_WAKEUP0);
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}
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lastState = currentState;
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delay(10);
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}
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}
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按钮1检测任务
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void TaskBTN1code(void pvParameters) {
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static bool lastState = LOW;
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for (;;) {
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bool currentState = digitalRead(BTN1_PIN);
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检测上升沿
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if (lastState == LOW && currentState == HIGH) {
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btn1State = HIGH;
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Serial.println(SO_BT1_HIGH);
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}
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检测下降沿
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else if (lastState == HIGH && currentState == LOW) {
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btn1State = LOW;
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Serial.println(SO_BT1_LOW);
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}
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lastState = currentState;
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delay(10);
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}
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}
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按钮2检测任务
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void TaskBTN2code(void pvParameters) {
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static bool lastState = LOW;
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for (;;) {
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bool currentState = digitalRead(BTN2_PIN);
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检测上升沿
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if (lastState == LOW && currentState == HIGH) {
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btn2State = HIGH;
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Serial.println(SO_BT2_HIGH);
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}
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检测下降沿
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else if (lastState == HIGH && currentState == LOW) {
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btn2State = LOW;
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Serial.println(SO_BT2_LOW);
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}
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lastState = currentState;
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delay(10);
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}
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}
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串口命令处理
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void handleSerialCommand() {
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static String command = ;
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while (Serial.available()) {
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先检查命令长度（新增的防护代码）
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if (command.length() 64) {
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Serial.println(错误 命令过长（最大64字符）);
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command = ; 清空当前命令
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while (Serial.available()) Serial.read(); 清空串口缓冲区
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continue;
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}
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char c = Serial.read();
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if (c == 'n') {
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处理命令
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if (command.startsWith(MO_LED_)) {
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String modeStr = command.substring(7);
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int newMode = modeStr.toInt();
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控制单颗LED
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if (newMode = 0 && newMode = 7) {
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singleLedMode = newMode;
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Serial.print(Single LED set to mode );
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Serial.println(newMode);
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} else {
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Serial.println(Invalid single LED mode command);
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}
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} else if (command.startsWith(MO_LEDN_)) {
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String modeStr = command.substring(8);
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int newMode = modeStr.toInt();
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控制灯带（只有亮度不为0时才允许）
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if (newMode = 0 && newMode = 5) {
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if (led2Brightness == 0) {
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Serial.println(当前亮度为0，请先将亮度调整至0以上再切换显示模式！);
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} else {
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ledMode = newMode;
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重置火车灯状态
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if (newMode == 4) {
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trainPos = -TRAIN_LENGTH;
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trainPhase = 0;
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rainbowHue = random8();
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}
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新增：切换到模式5时，复制当前LED2状态和亮度
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if (newMode == 5) {
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memcpy(frozenLeds2, leds2, sizeof(leds2));
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frozenBrightness = led2Brightness; 保存冻结时的亮度
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}
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Serial.print(LED strip set to mode );
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Serial.println(newMode);
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}
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} else {
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Serial.println(Invalid LED strip mode command);
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}
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} else if (command.startsWith(MO_PWM_)) {
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String dutyStr = command.substring(7);
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int newDuty = dutyStr.toInt();
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检查PWM百分比
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if (newDuty == 1) {
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pwmDuty = 1023; 100%
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} else if (newDuty == 0 newDuty == 20 newDuty == 40 newDuty == 60 newDuty == 80) {
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pwmDuty = (newDuty 1023) 100; 转换为实际占空比
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} else {
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Serial.println(Invalid PWM command);
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}
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Serial.print(PWM set to );
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Serial.print((pwmDuty 100) 1023);
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Serial.println(%);
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}
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else if (command.startsWith(MO_BRI_)) {
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提取亮度参数（跳过MO_BRI_前缀）
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String levelStr = command.substring(7);
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levelStr.trim();
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command = ; 清空命令缓冲区
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空参数检查
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if (levelStr.length() == 0) {
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Serial.println(错误 缺少亮度值);
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return; 终止处理
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}
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严格数字验证（拒绝非数字字符）
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bool isNumeric = true;
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for (char c levelStr) {
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if (!isdigit(c)) {
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isNumeric = false;
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break; 发现非数字立即退出
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}
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}
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非数字错误处理
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if (!isNumeric) {
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Serial.println(错误 亮度值必须为整数);
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return;
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}
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转换为整数并验证范围
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int level = levelStr.toInt();
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if (level = 0 && level = 100) {
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更新亮度值（映射到PWM范围）
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led2Brightness = brightnessMap[level]; 使用预定义映射表
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Serial.print(LED亮度 );
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Serial.print(level);
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Serial.println(%);
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亮度为0时输出警告
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if (level == 0) {
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Serial.println(亮度已设置为0，所有灯光将熄灭！);
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}
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} else {
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Serial.println(错误 亮度值需在0-100之间);
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}
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command = ; 清空命令
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}
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command = ; 清空命令
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} else {
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累积非换行符字符
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command += c;
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}
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}
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}
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统一LED控制任务（防闪烁优化版本）
|
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集中管理LED1（单颗）、LED2（灯带）、LED3（强制关闭）的显示逻辑
|
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优化特性：
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1. 30FPS稳定更新频率，防止闪烁
|
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2. 修复模式5的双重亮度衰减问题
|
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3. 统一亮度处理机制
|
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4. 内存优化，减少不必要的数据拷贝
|
||
5. 防闪烁机制，确保LED显示稳定
|
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void TaskLEDUnifiedCode(void pvParameters) {
|
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static unsigned long lastLEDUpdate = 0;
|
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const unsigned long LED_UPDATE_INTERVAL = 33; ~30FPS，降低更新频率减少闪烁
|
||
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for (;;) {
|
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unsigned long currentTime = millis();
|
||
|
||
控制更新频率，避免过度占用CPU和闪烁问题
|
||
if (currentTime - lastLEDUpdate LED_UPDATE_INTERVAL) {
|
||
delay(5); 增加延时，确保任务调度稳定
|
||
continue;
|
||
}
|
||
lastLEDUpdate = currentTime;
|
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|
||
---- LED1 控制（单颗 LED）----
|
||
if (singleLedMode = 0 && singleLedMode = 7) {
|
||
leds1[0] = singleLedColors[singleLedMode];
|
||
} else {
|
||
leds1[0] = CRGBBlue;
|
||
}
|
||
|
||
---- LED3 控制（熄灭）----
|
||
leds3[0] = CRGBBlack;
|
||
|
||
---- LED2 控制（灯带）----
|
||
switch (ledMode) {
|
||
case 0 模式0：全部熄灭，关闭所有LED灯珠
|
||
fill_solid(leds2, LED_COUNT_2, CRGBBlack);
|
||
break;
|
||
|
||
case 1 模式1：纯白色静态光，亮度可通过led2Brightness调节
|
||
fill_solid(leds2, LED_COUNT_2, CHSV(0, 0, led2Brightness));
|
||
break;
|
||
|
||
case 2 模式2：彩虹流水灯，颜色沿灯带流动，速度和亮度可调
|
||
for (int i = 0; i LED_COUNT_2; i++) {
|
||
leds2[i] = CHSV(rainbowHue + i 256 LED_COUNT_2, 255, led2Brightness);
|
||
}
|
||
rainbowHue++;
|
||
break;
|
||
case 3 模式3：彩虹呼吸灯（优化版本），缓慢变色配合呼吸效果
|
||
{
|
||
static unsigned long lastHueUpdate = 0;
|
||
static unsigned long lastBreathUpdate = 0;
|
||
static uint8_t breathingHue = 0;
|
||
static uint8_t breathPhase = 0;
|
||
|
||
unsigned long currentTime = millis();
|
||
|
||
每300ms更新一次色相，实现非常缓慢的颜色变化
|
||
if (currentTime - lastHueUpdate 300) {
|
||
breathingHue += 1;
|
||
lastHueUpdate = currentTime;
|
||
}
|
||
|
||
每30ms更新一次呼吸相位，控制亮度变化节奏
|
||
if (currentTime - lastBreathUpdate 30) {
|
||
breathPhase += 2;
|
||
lastBreathUpdate = currentTime;
|
||
}
|
||
|
||
计算呼吸亮度：基于led2Brightness的60%-100%范围，避免过暗
|
||
uint8_t minBrightness = led2Brightness 60 100;
|
||
uint8_t maxBrightness = led2Brightness;
|
||
uint8_t breathValue = map(sin8(breathPhase), 0, 255, minBrightness, maxBrightness);
|
||
|
||
for(int i = 0; i LED_COUNT_2; i++) {
|
||
leds2[i] = CHSV(breathingHue, 200, breathValue);
|
||
}
|
||
}
|
||
break;
|
||
|
||
|
||
case 4 模式4：彩虹火车灯，模拟火车往返运行的动态效果
|
||
if (millis() - lastUpdate 30) { 30ms更新间隔，控制火车移动速度
|
||
lastUpdate = millis();
|
||
fill_solid(leds2, LED_COUNT_2, CRGBBlack);
|
||
|
||
switch (trainPhase) {
|
||
case 0 阶段0：正向出站，火车从起点逐渐显现
|
||
for (int i = 0; i TRAIN_LENGTH; i++) {
|
||
int pos = trainPos + i;
|
||
if (pos = 0 && pos LED_COUNT_2) {
|
||
uint8_t hue = rainbowHue + (i 256 TRAIN_LENGTH);
|
||
leds2[pos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = 0) {
|
||
trainPhase = 1; 切换到正向前进阶段
|
||
trainPos = 0;
|
||
}
|
||
break;
|
||
|
||
case 1 阶段1：正向前进，火车完整显示并向终点移动
|
||
for (int i = 0; i TRAIN_LENGTH; i++) {
|
||
int pos = trainPos + i;
|
||
if (pos = 0 && pos LED_COUNT_2) {
|
||
uint8_t hue = rainbowHue + (i 256 TRAIN_LENGTH);
|
||
leds2[pos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = LED_COUNT_2 - TRAIN_LENGTH) {
|
||
trainPhase = 2; 切换到正向进站阶段
|
||
trainPos = LED_COUNT_2 - TRAIN_LENGTH;
|
||
}
|
||
break;
|
||
|
||
case 2 阶段2：正向进站，火车从尾部开始消失
|
||
for (int i = 0; i TRAIN_LENGTH; i++) {
|
||
int displayPos = LED_COUNT_2 - 1 - i;
|
||
if (displayPos = trainPos) {
|
||
uint8_t hue = rainbowHue + (i 256 TRAIN_LENGTH);
|
||
leds2[displayPos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = LED_COUNT_2) {
|
||
trainPhase = 3; 切换到反向出站阶段
|
||
trainPos = 0;
|
||
rainbowHue += 64; 改变彩虹颜色，增加视觉变化
|
||
}
|
||
break;
|
||
|
||
case 3 阶段3：反向出站，火车从终点逐渐显现
|
||
for (int i = 0; i trainPos + 1; i++) {
|
||
int pos = LED_COUNT_2 - 1 - i;
|
||
if (pos = 0) {
|
||
uint8_t hue = rainbowHue + ((TRAIN_LENGTH - 1 - i) 256 TRAIN_LENGTH);
|
||
leds2[pos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = TRAIN_LENGTH) {
|
||
trainPhase = 4; 切换到反向前进阶段
|
||
trainPos = TRAIN_LENGTH;
|
||
}
|
||
break;
|
||
|
||
case 4 阶段4：反向前进，火车完整显示并向起点移动
|
||
for (int i = 0; i TRAIN_LENGTH; i++) {
|
||
int pos = LED_COUNT_2 - trainPos + i;
|
||
if (pos = 0 && pos LED_COUNT_2) {
|
||
uint8_t hue = rainbowHue + ((TRAIN_LENGTH - 1 - i) 256 TRAIN_LENGTH);
|
||
leds2[pos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = LED_COUNT_2) {
|
||
trainPhase = 5; 切换到反向进站阶段
|
||
trainPos = 0;
|
||
}
|
||
break;
|
||
|
||
case 5 阶段5：反向进站，火车从头部开始消失
|
||
for (int i = 0; i TRAIN_LENGTH - trainPos; i++) {
|
||
int pos = i;
|
||
if (pos LED_COUNT_2) {
|
||
uint8_t hue = rainbowHue + ((TRAIN_LENGTH - 1 - i) 256 TRAIN_LENGTH);
|
||
leds2[pos] = CHSV(hue, 255, led2Brightness);
|
||
}
|
||
}
|
||
trainPos++;
|
||
if (trainPos = TRAIN_LENGTH) {
|
||
trainPhase = 0; 重新开始正向出站，形成循环
|
||
trainPos = -TRAIN_LENGTH;
|
||
rainbowHue += 64; 再次改变彩虹颜色
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 5 模式5：冻结当前灯效，保持切换时的图像但允许调节亮度（内存优化版本）
|
||
if (led2Brightness == 0) {
|
||
fill_solid(leds2, LED_COUNT_2, CRGBBlack); 亮度为0时完全熄灭
|
||
} else {
|
||
计算相对亮度比例，避免双重衰减问题
|
||
uint16_t brightnessRatio = (uint16_t)led2Brightness 255 frozenBrightness;
|
||
if (brightnessRatio 255) brightnessRatio = 255;
|
||
|
||
直接计算并设置像素颜色，内存优化，避免使用memcpy
|
||
for (int i = 0; i LED_COUNT_2; i++) {
|
||
leds2[i].r = (frozenLeds2[i].r brightnessRatio) 8;
|
||
leds2[i].g = (frozenLeds2[i].g brightnessRatio) 8;
|
||
leds2[i].b = (frozenLeds2[i].b brightnessRatio) 8;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
---- 最终统一刷新LED ----
|
||
添加FastLED刷新保护，确保数据稳定后再显示
|
||
FastLED.show();
|
||
|
||
---- 稳定的延时机制 ----
|
||
使用固定延时确保LED显示稳定，避免闪烁
|
||
delay(10); 10ms延时，确保LED数据传输完成
|
||
}
|
||
}
|
||
|
||
|
||
void setup() {
|
||
初始化串口
|
||
Serial.begin(115200);
|
||
Serial.println(System starting...);
|
||
|
||
初始化SPI总线
|
||
SPI.begin(RFID_SCK_PIN, RFID_MISO_PIN, RFID_MOSI_PIN, RFID_SS_PIN);
|
||
|
||
初始化RFID
|
||
rfid.PCD_Init();
|
||
Serial.println(RFID initialized.);
|
||
|
||
初始化LED
|
||
FastLED.addLedsWS2812, LED_PIN_1, GRB(leds1, LED_COUNT_1);
|
||
FastLED.addLedsWS2812, LED_PIN_2, GRB(leds2, LED_COUNT_2);
|
||
FastLED.addLedsWS2812, LED_PIN_3, GRB(leds3, LED_COUNT_3); 新增LED3
|
||
|
||
初始化LED状态
|
||
fill_solid(leds1, LED_COUNT_1, singleLedColors[singleLedMode]);
|
||
fill_solid(leds2, LED_COUNT_2, CHSV(0, 0, led2Brightness)); 初始化白色
|
||
fill_solid(leds3, LED_COUNT_3, CRGBBlack); 强制GPIO48的灯珠熄灭
|
||
FastLED.show();
|
||
Serial.println(LED initialized.);
|
||
|
||
初始化PWM
|
||
创建LED控制器配置
|
||
ledc_timer_config_t ledc_timer = {
|
||
.speed_mode = LEDC_LOW_SPEED_MODE,
|
||
.duty_resolution = (ledc_timer_bit_t)PWM_RESOLUTION,
|
||
.timer_num = (ledc_timer_t)PWM_CHANNEL,
|
||
.freq_hz = PWM_FREQ,
|
||
.clk_cfg = LEDC_AUTO_CLK
|
||
};
|
||
ledc_timer_config(&ledc_timer);
|
||
|
||
创建LED通道配置
|
||
ledc_channel_config_t ledc_channel = {
|
||
.gpio_num = PWM_PIN,
|
||
.speed_mode = LEDC_LOW_SPEED_MODE,
|
||
.channel = (ledc_channel_t)PWM_CHANNEL,
|
||
.intr_type = LEDC_INTR_DISABLE,
|
||
.timer_sel = (ledc_timer_t)PWM_CHANNEL,
|
||
.duty = 0,
|
||
.hpoint = 0
|
||
};
|
||
ledc_channel_config(&ledc_channel);
|
||
|
||
设置初始占空比
|
||
ledc_set_duty(LEDC_LOW_SPEED_MODE, (ledc_channel_t)PWM_CHANNEL, pwmDuty);
|
||
ledc_update_duty(LEDC_LOW_SPEED_MODE, (ledc_channel_t)PWM_CHANNEL);
|
||
|
||
Serial.println(PWM initialized.);
|
||
|
||
初始化输入引脚
|
||
pinMode(BTN0_PIN, INPUT_PULLUP);
|
||
pinMode(WAKEUP1_PIN, INPUT);
|
||
pinMode(BTN1_PIN, INPUT);
|
||
pinMode(BTN2_PIN, INPUT);
|
||
Serial.println(Inputs initialized.);
|
||
|
||
创建任务
|
||
xTaskCreatePinnedToCore(
|
||
TaskRFIDcode, 任务函数
|
||
TaskRFID, 任务名称
|
||
4096, 任务栈大小
|
||
NULL, 传递给任务的参数
|
||
1, 任务优先级
|
||
&TaskRFID, 任务句柄
|
||
1); 运行在核心1上
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskLEDUnifiedCode,
|
||
TaskLEDUnified,
|
||
8192, 建议栈大一点
|
||
NULL,
|
||
3, 提高优先级，确保LED更新不被其他任务干扰
|
||
NULL,
|
||
1);
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskPWMcode,
|
||
TaskPWM,
|
||
1024,
|
||
NULL,
|
||
1,
|
||
&TaskPWM,
|
||
1);
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskBTN0code,
|
||
TaskBTN0,
|
||
2048,
|
||
NULL,
|
||
1,
|
||
&TaskBTN0,
|
||
0);
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskWAKEUP1code,
|
||
TaskWAKEUP1,
|
||
2048,
|
||
NULL,
|
||
1,
|
||
&TaskWAKEUP1,
|
||
0);
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskBTN1code,
|
||
TaskBTN1,
|
||
2048,
|
||
NULL,
|
||
1,
|
||
&TaskBTN1,
|
||
0);
|
||
|
||
xTaskCreatePinnedToCore(
|
||
TaskBTN2code,
|
||
TaskBTN2,
|
||
2048,
|
||
NULL,
|
||
1,
|
||
&TaskBTN2,
|
||
0);
|
||
|
||
Serial.println(Tasks created. System ready.);
|
||
}
|
||
|
||
void loop() {
|
||
处理串口命令
|
||
handleSerialCommand();
|
||
|
||
让出CPU时间
|
||
delay(1);
|
||
} |