C 减少arduino的代码,通用代码
我为我的arduino编写了以下代码。 它与MQTT的通信非常好 不幸的是,我对arduino的记忆几乎已经满了 我想减少我的代码,因为我现在正在逐个房间检查。 我认为可以创建一个更通用的代码C 减少arduino的代码,通用代码,c,if-statement,arduino,generalization,C,If Statement,Arduino,Generalization,我为我的arduino编写了以下代码。 它与MQTT的通信非常好 不幸的是,我对arduino的记忆几乎已经满了 我想减少我的代码,因为我现在正在逐个房间检查。 我认为可以创建一个更通用的代码 #include <SPI.h> #include <PubSubClient.h> #include <Ethernet.h> #include <NewRemoteReceiver.h> #include <RemoteReceiver.h>
#include <SPI.h>
#include <PubSubClient.h>
#include <Ethernet.h>
#include <NewRemoteReceiver.h>
#include <RemoteReceiver.h>
#include <NewRemoteTransmitter.h>
#include <RemoteTransmitter.h>
#include <IRremote.h>
#define server "m20.cloudmqtt.com"
int port = 13365;
// Update these with values suitable for your network.
byte mac[] = { 0xDE, 0xED, 0xBA, 0xFE, 0xFE, 0xED };
byte ip[] = { 192, 168, 0, 120 };
//define variables
unsigned long time;
int RECV_PIN = 5;
IRrecv irrecv(RECV_PIN);
decode_results results;
String readString = "10";
char message_buff[100];
char tokenList[] = "-";
char *tokenPtr;
int charsRead;
String dim[3];
byte dimvalue;
// Create a transmitter on address 65, using digital pin 6 to transmit,
// with a period duration of 260ms (default), repeating the transmitted
// code 2^3=8 times.
NewRemoteTransmitter transmitter(65, 7, 200, 4);
KaKuTransmitter kaKuTransmitter(7);
EthernetClient ethClient;
PubSubClient client(server, port, callback, ethClient);
void setup()
{
// init serial link for debugging
Serial.begin(115200);
Ethernet.begin(mac);
Serial.println(F("Querying DHCP"));
if ( Ethernet.begin( mac ) == 0 ) {
Serial.println(F("DHCP failed, fallback to static IP"));
Ethernet.begin( mac, ip ) ;
}
printIp();
if(client.connect("arduino-MQTT","jopo","jopo")){
client.publish("/arduino/status/","hello world");
client.subscribe("/arduino/commando/");
Serial.println("Connected");
}
NewRemoteReceiver::init(0, 2, showCode);
irrecv.enableIRIn();
Serial.println("IR receiver ready");
}
void loop()
{
// MQTT client loop processing
client.loop();
//IR Sensor
if (irrecv.decode(&results)) {
Serial.println(results.value, HEX);
switch (results.value) {
case 1470210214:
transmitter.sendUnit(2,true);
break;
case 851019735:
transmitter.sendUnit(2,false);
break;
}
irrecv.resume();
}
}
void callback(char* topic, byte* payload, unsigned int length) {
int i = 0;
for(i=0; i<length; i++) {
message_buff[i] = payload[i];
}
message_buff[i] = '\0';
String msgString = String(message_buff);
tokenPtr = strtok(message_buff, tokenList);
if (strcmp(topic, "/arduino/commando/") == 0) {
Serial.println(msgString);
while (tokenPtr != '\0') {
//Serial.println(tokenPtr);
if (strcmp(message_buff, "A1ON") == 0) {
kaKuTransmitter.sendSignal('A', 1, true);
client.publish("/arduino/status/","Living1 aan");
}
else if (strcmp(message_buff, "A1OF") == 0) {
kaKuTransmitter.sendSignal('A', 1, false);
client.publish("/arduino/status/","Living1 uit");
}
if (strcmp(message_buff, "A2ON") == 0) {
kaKuTransmitter.sendSignal('A', 2, true);
client.publish("/arduino/status/","Living2 aan");
}
else if (strcmp(message_buff, "A2OF") == 0) {
kaKuTransmitter.sendSignal('A', 2, false);
client.publish("/arduino/status/","Living2 uit");
}
if (strcmp(message_buff, "A3") == 0) {
tokenPtr = strtok('\0', tokenList);
String dim(tokenPtr);
dimvalue = dim.toInt();
transmitter.sendDim(3, dimvalue);
client.publish("/arduino/status/","Waarde A3:");
client.publish("/arduino/status/",tokenPtr);
}
if (strcmp(message_buff, "A3ON") == 0) {
kaKuTransmitter.sendSignal('A', 3, true);
client.publish("/arduino/status/","Living3 aan");
}
else if (strcmp(message_buff, "A3OF") == 0) {
kaKuTransmitter.sendSignal('A', 3, false);
client.publish("/arduino/status/","Living3 uit");
}
if (strcmp(message_buff, "B1ON") == 0) {
kaKuTransmitter.sendSignal('B', 1, true);
client.publish("/arduino/status/","Badkamer1 aan");
}
else if (strcmp(message_buff, "B1OF") == 0) {
kaKuTransmitter.sendSignal('B', 1, false);
client.publish("/arduino/status/","Badkamer1 uit");
}
if (strcmp(message_buff, "B2ON") == 0) {
kaKuTransmitter.sendSignal('B', 2, true);
client.publish("/arduino/status/","Badkamer2 aan");
}
else if (strcmp(message_buff, "B2OF") == 0) {
kaKuTransmitter.sendSignal('B', 2, false);
client.publish("/arduino/status/","Badkamer2 uit");
}
if (strcmp(message_buff, "C1ON") == 0) {
kaKuTransmitter.sendSignal('C', 1, true);
client.publish("/arduino/status/","WC aan");
}
else if (strcmp(message_buff, "C1OF") == 0) {
kaKuTransmitter.sendSignal('C', 1, false);
client.publish("/arduino/status/","WC uit");
}
if (strcmp(message_buff, "I1ON") == 0) {
kaKuTransmitter.sendSignal('I', 1, true);
client.publish("/arduino/status/","Inkom aan");
}
else if (strcmp(message_buff, "I1OF") == 0) {
kaKuTransmitter.sendSignal('I', 1, false);
client.publish("/arduino/status/","Inkom uit");
}
if (strcmp(message_buff, "S1ON") == 0) {
kaKuTransmitter.sendSignal('S', 1, true);
client.publish("/arduino/status/","Slaapkamer1 aan");
}
else if (strcmp(message_buff, "S1OF") == 0) {
kaKuTransmitter.sendSignal('S', 1, false);
client.publish("/arduino/status/","Slaapkamer1 uit");
}
if (strcmp(message_buff, "S2ON") == 0) {
kaKuTransmitter.sendSignal('S', 2, true);
client.publish("/arduino/status/","Slaapkamer2 aan");
}
else if (strcmp(message_buff, "S2OF") == 0) {
kaKuTransmitter.sendSignal('S', 2, false);
client.publish("/arduino/status/","Slaapkamer2 uit");
}
if (strcmp(message_buff, "S3ON") == 0) {
kaKuTransmitter.sendSignal('S', 3, true);
client.publish("/arduino/status/","Tussenkamer aan");
}
else if (strcmp(message_buff, "S3OF") == 0) {
kaKuTransmitter.sendSignal('S', 3, false);
client.publish("/arduino/status/","Tussenkamer uit");
}
if (strcmp(message_buff, "S4ON") == 0) {
kaKuTransmitter.sendSignal('S', 4, true);
client.publish("/arduino/status/","Bureau aan");
}
else if (strcmp(message_buff, "S4OF") == 0) {
kaKuTransmitter.sendSignal('S', 4, false);
client.publish("/arduino/status/","Bureau uit");
}
if (strcmp(message_buff, "K1ON") == 0) {
kaKuTransmitter.sendSignal('K', 1, true);
client.publish("/arduino/status/","Keuken aan");
readString = "";
}
else if (strcmp(message_buff, "K1OF") == 0) {
kaKuTransmitter.sendSignal('K', 1, false);
client.publish("/arduino/status/","Keuken uit");
}
if (strcmp(message_buff, "K2ON") == 0) {
kaKuTransmitter.sendSignal('K', 2, true);
client.publish("/arduino/status/","Berging aan");
}
else if (strcmp(message_buff, "K2OF") == 0) {
kaKuTransmitter.sendSignal('K', 2, false);
client.publish("/arduino/status/","Berging uit");
}
if (strcmp(message_buff, "U1ON") == 0) {
kaKuTransmitter.sendSignal('U', 1, true);
client.publish("/arduino/status/","Buitenspot aan");
}
else if (strcmp(message_buff, "U1OF") == 0) {
kaKuTransmitter.sendSignal('U', 1, false);
client.publish("/arduino/status/","Buitenspot uit");
}
tokenPtr = strtok('\0', tokenList);
}
}else{
Serial.println("arduino topic not found");
}
}
//Print local IP address
void printIp() {
Serial.print(F("My IP "));
for (byte thisByte = 0; thisByte < 4; thisByte++) {
// print the value of each byte of the IP address:
Serial.print(Ethernet.localIP()[thisByte], DEC);
Serial.print('.');
}
}
// Callback function is called only when a valid code is received.
void showCode(NewRemoteCode receivedCode) {
// Note: interrupts are disabled. You can re-enable them if needed.
// Print the received code.
Serial.print("Addr ");
Serial.print(receivedCode.address);
if (receivedCode.groupBit) {
Serial.print(" group");
} else {
Serial.print(" unit ");
Serial.print(receivedCode.unit);
}
switch (receivedCode.switchType) {
case 0:
Serial.print(" off");
break;
case 1:
Serial.print(" on");
break;
case 2:
Serial.print(" dim level");
Serial.print(receivedCode.dimLevel);
break;
}
Serial.print(", period: ");
Serial.print(receivedCode.period);
Serial.println("us.");
}
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#定义服务器“m20.cloudmqtt.com”
int端口=13365;
//使用适合您的网络的值更新这些值。
字节mac[]={0xDE,0xED,0xBA,0xFE,0xFE,0xED};
字节ip[]={192,168,0,120};
//定义变量
长时间未签名;
int RECV_引脚=5;
IRrecv IRrecv(RECV_引脚);
解码_结果;
String readString=“10”;
字符消息_buff[100];
字符标记列表[]=“-”;
字符*ptr;
int charsRead;
字符串dim[3];
字节值;
//在地址65上创建一个发射机,使用数字引脚6进行传输,
//周期持续时间为260ms(默认值),重复传输的
//代码2^3=8次。
新的远程发射机(65,7200,4);
钾素钾素钾素(7);
EthernetClient;
PubSubClient客户端(服务器、端口、回调、ethClient);
无效设置()
{
//用于调试的初始化串行链接
序列号开始(115200);
以太网开始(mac);
Serial.println(F(“查询DHCP”));
if(以太网开始(mac)==0){
println(F(“DHCP失败,回退到静态IP”);
以太网开始(mac,ip);
}
printIp();
if(client.connect(“arduino MQTT”、“jopo”、“jopo”)){
publish(“/arduino/status/”,“hello world”);
订阅(“/arduino/commando/”);
Serial.println(“已连接”);
}
NewRemoteReceiver::init(0,2,showCode);
依那普利();
Serial.println(“红外接收器就绪”);
}
void循环()
{
//MQTT客户机循环处理
client.loop();
//红外传感器
if(解码和结果)){
Serial.println(results.value,十六进制);
开关(结果值){
案例1470210214:
发送器。发送单元(2,真);
打破
判例851019735:
发送器。发送单元(2,错误);
打破
}
简历();
}
}
无效回调(字符*主题,字节*有效负载,无符号整数长度){
int i=0;
对于(i=0;i您有超过20次的以下说明:
else if (strcmp(message_buff, "AAAA") == 0) {
kaKuTransmitter.sendSignal(B, C, D);
client.publish("/arduino/status/","DDDD");
}
AAAA、B、C、D和DDDD的值不同
做一张这样的桌子:
struct
{
const char *message1,
char signal,
int value1,
bool value2,
const char *pubmessage
} table[] =
{
{"A1ON", 'A', 1, true, "Living1 aan"},
{"A1OF", 'A', 1, false, "Living1 uit},
{"A2ON", 'A', 2, true, "Living2 aan},
{"A2OF", 'A', 2, false, "Living2 uit},
....
} ;
在回调函数中,不要调用20次strcmp(…
扫描该表并检索与命令字符串(“A1ON”等)对应的值)
但这可能不会减少您的代码,因为您使用的库肯定会带来很多开销。您有20多次以下说明:
else if (strcmp(message_buff, "AAAA") == 0) {
kaKuTransmitter.sendSignal(B, C, D);
client.publish("/arduino/status/","DDDD");
}
AAAA、B、C、D和DDDD的值不同
做一张这样的桌子:
struct
{
const char *message1,
char signal,
int value1,
bool value2,
const char *pubmessage
} table[] =
{
{"A1ON", 'A', 1, true, "Living1 aan"},
{"A1OF", 'A', 1, false, "Living1 uit},
{"A2ON", 'A', 2, true, "Living2 aan},
{"A2OF", 'A', 2, false, "Living2 uit},
....
} ;
在回调函数中,不要调用20次strcmp(…扫描该表并检索与命令字符串(“A1ON”等)对应的值)
但这可能不会减少您的代码,因为您使用的库肯定会带来很大的开销。除了优化算法之外,另一个问题是字符串文字存储在宝贵的RAM中,并且您拥有大量的字符串文字。然后将它们包装到
F()中,进入闪存
宏
例如:
Serial.println(F(“此字符串将存储在闪存中”);
在您的情况下,而不是:
client.publish(“/arduino/status/”,…);
您可以使用:
client.publish(F(“/arduino/status/”);
除了优化算法之外,另一个问题是字符串文本存储在宝贵的RAM中,并且它们的数量相当多。然后将它们包装到F()
宏中,移动到闪存中
例如:
Serial.println(F(“此字符串将存储在闪存中”);
在您的情况下,而不是:
client.publish(“/arduino/status/”,…);
您可以使用:
client.publish(F(“/arduino/status/”)…);
您可以使用token
和gperf
来简化您的strcmp
,但是您的尺寸限制问题应该来自您的include,而不是您的code。您可以使用token
和gperf
来简化您的strcmp
,但您的尺寸限制问题应该来自您的include,而不是代码