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chenxin
2025-07-01 14:31:37 +08:00
parent a2f2124869
commit 62060e254e
5 changed files with 94 additions and 22 deletions
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5
.vscode/settings.json vendored
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@ -1,3 +1,6 @@
{
"window.zoomLevel": 0
"window.zoomLevel": 0,
"files.associations": {
"random": "cpp"
}
}

78
src/LightControl.cpp
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@ -14,46 +14,88 @@ float LightControl::getCurrentLight() {
return lightSensor.readLightLevel();
}
void LightControl::runUntilTargetReached(float target, int maxAttempts) {
// 新增：持续调节函数，每次只调节一步
void LightControl::adjustToTarget() {
static unsigned long lastAdjustTime = 0;
const unsigned long adjustInterval = 300; // 每300ms调节一次
unsigned long currentTime = millis();
if (currentTime - lastAdjustTime < adjustInterval) {
return; // 还没到调节时间
}
const float tolerance = 100.0f; // 容许误差范围（±100 lux）
float currentLight;
float res;
int attempt = 0;
const int max_retries = maxAttempts; // 最大尝试次数，防止死循环
do {
currentLight = getCurrentLight();
res = target - currentLight;
float currentLight = getCurrentLight();
float res = targetLightLevel - currentLight;
if (abs(res) <= tolerance) {
Serial.println("Target reached.");
break;
// 已达到目标，但不退出，继续监控
lastAdjustTime = currentTime;
return;
}
int lastWiperValue = digitalPot.getWiper();
if (res > 0) {
// 需要增加亮度 -> 增加电位器阻值
if (lastWiperValue < 127) {
lastWiperValue++;
digitalPot.setWiper(lastWiperValue);
Serial.printf("Auto: Current light: %.0f, Target: %.0f, Wiper: %d\n", currentLight, targetLightLevel, lastWiperValue);
}
} else if (res < 0) {
// 需要减少亮度 -> 减少电位器阻值
if (lastWiperValue > 0) {
lastWiperValue--;
digitalPot.setWiper(lastWiperValue);
Serial.printf("Auto: Current light: %.0f, Target: %.0f, Wiper: %d\n", currentLight, targetLightLevel, lastWiperValue);
}
}
lastAdjustTime = currentTime;
}
void LightControl::runUntilTargetReached(float target, int maxAttempts) {
// 保留原有函数，但现在主要用于设置目标值
setTargetLight(target);
Serial.printf("Target light set to: %.0f\n", target);
// 可选：立即进行一次快速调节
const float tolerance = 100.0f;
float currentLight;
float res;
int attempt = 0;
const int max_retries = min(maxAttempts, 10); // 限制快速调节次数
do {
currentLight = getCurrentLight();
res = target - currentLight;
if (abs(res) <= tolerance) {
Serial.println("Initial target reached.");
break;
}
int lastWiperValue = digitalPot.getWiper();
if (res > 0) {
if (lastWiperValue <= 127) {
lastWiperValue++;
}
} else if (res < 0) {
// 需要减少亮度 -> 减少电位器阻值
if (lastWiperValue > 0) {
lastWiperValue--;
}
}
digitalPot.setWiper(lastWiperValue);
Serial.printf("Current light: %.0f, Target: %.0f, Res: %.0f, Wiper: %d\n", currentLight, target, res, lastWiperValue);
delay(200); // 等待响应,必要！！
Serial.printf("Quick adjust: Current light: %.0f, Target: %.0f, Wiper: %d\n", currentLight, target, lastWiperValue);
delay(200);
attempt++;
// 超出最大尝试次数退出
if (attempt >= max_retries) {
Serial.println("Max attempts reached. Exiting...");
Serial.println("Quick adjust completed, continuing with auto mode.");
break;
}

2
src/LightControl.h
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@ -19,6 +19,8 @@ public:
void runUntilTargetReached(float target, int maxAttempts = 500);
void adjustToTarget(); // 新增：持续调节函数
private:
BH1750& lightSensor; // 引用 BH1750 传感器对象
DS3502& digitalPot; // 引用 DS3502 数字电位器对象

33
src/TJC_Show.cpp
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@ -105,11 +105,14 @@ void TJC_Show::showInfo() {
sendCommand(str);
// === autolight 页面 ===
extern bool isAutoAdjustEnabled;
snprintf(str, sizeof(str),
"autolight.t1.txt=\"照度A:%d\"\xff\xff\xff"
"autolight.t2.txt=\"照度B:%d\"\xff\xff\xff",
"autolight.t2.txt=\"照度B:%d\"\xff\xff\xff"
"autolight.c0.val=%d\xff\xff\xff",
sensorData.lightA,
sensorData.lightB
sensorData.lightB,
isAutoAdjustEnabled ? 1 : 0
);
sendCommand(str);
@ -284,6 +287,7 @@ void TJC_Show::processSerial() {
LightOpen();
} else if (buffer[2] == 0x00 && buffer[3] == 0x00) {
LightClose();
isAutoAdjustEnabled = false;
} else {
Serial.printf("Unknown cmd: %02X %02X\n", buffer[2], buffer[3]);
}
@ -294,14 +298,33 @@ void TJC_Show::processSerial() {
// 自动调节指令，根据帧长度输出 ASCII 字符串
// Serial.print("Received ASCII: ");
// Serial.println(asciiStr);
if(totalLength == 7 && buffer[3] == 0)
// if(totalLength == 7 && buffer[3] == 0)
// {
// isAutoAdjustEnabled = false;
// Serial.printf("AutoLightControl is %s\n", isAutoAdjustEnabled ? "on" : "off");
// }
// else{
// lightCtrl.runUntilTargetReached(atoi(asciiStr), 150);
// Serial.printf("Set TargetLight %d\n", atoi(asciiStr));
// }
// break;
// 自动调节指令 new
if(totalLength == 7 && buffer[3] == 0x00)
{
// 明确的关闭指令
isAutoAdjustEnabled = false;
Serial.printf("AutoLightControl is %s\n", isAutoAdjustEnabled ? "on" : "off");
}
else{
lightCtrl.runUntilTargetReached(atoi(asciiStr), 150);
Serial.printf("Set TargetLight %d\n", atoi(asciiStr));
// 设置目标并启用自动调节
int targetLux = atoi(asciiStr);
if (targetLux > 0) {
lightCtrl.setTargetLight(targetLux);
isAutoAdjustEnabled = true;
Serial.printf("AutoLightControl enabled, target: %d lux\n", targetLux);
} else {
Serial.println("Invalid target lux value");
}
}
break;

12
src/main.cpp
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@ -264,8 +264,9 @@ void WebServer_Init(void) {
if (request->hasParam("target", true)) {
int targetLux = request->getParam("target", true)->value().toInt();
if (targetLux > 0) {
lightCtrl.runUntilTargetReached(targetLux, 150);
//lightCtrl.setTargetLight(targetLux);
lightCtrl.setTargetLight(targetLux);
//lightCtrl.runUntilTargetReached(targetLux, 150);
lightCtrl.adjustToTarget();
isAutoAdjustEnabled = true;
request->send(200, "text/plain", "Auto adjust started");
} else {
@ -422,10 +423,11 @@ void loop(void)
Buzzer();
ButtonControl();
// if (isAutoAdjustEnabled) {
// lightCtrl.runUntilTargetReached(lightCtrl.getTargetLight(), 100); // 每次最多尝试100次
// }
// 修改：如果启用自动调节，持续进行调节
if (isAutoAdjustEnabled) {
lightCtrl.adjustToTarget(); // 使用新的持续调节函数
}
}