Diff: main.cpp

Revision:

0:a69af42d193a

Child:

1:8d6620a8f26b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun May 08 09:37:07 2022 +0000
@@ -0,0 +1,345 @@
+#include "mbed.h"
+#include "Adafruit_SSD1306.h"   // Adafruit_GFX library
+
+#define NUM_CHAR    16
+
+Serial      pc(SERIAL_TX, SERIAL_RX);
+DigitalOut  greenLed(LED1);
+DigitalOut  redLed(PA_12);
+AnalogOut   myAnalogOut(PA_4);
+AnalogIn    lightSensor(PA_0);
+Timer       t1, t2;
+Ticker       t3, t4;
+InterruptIn   myButton(PC_13);
+InterruptIn   exButton(PC_11);
+
+BusOut my7Seg(PA_8, PA_9, PA_10, PC_9, PC_8, PC_7, PC_6, PA_11); // 8bit data
+            // LSB,                                      , MSB
+
+char    rxData[5];
+bool    flagRx = 0;
+int     dir = 1;        // 1: increase, -1: decrease
+bool    flagT3 = 0;
+bool    modeT3 = 0;     // 0: stop, 1: working
+
+
+
+
+void ReceiveInt() {
+    char inChar;
+    static char rxCount = 0;
+    static char rxBuf[4];
+    
+    while(1 == pc.readable()) {
+        inChar = pc.getc();
+        if ('<' == inChar){
+            rxCount = 1;            
+        }
+        else if (rxCount > 0 && rxCount < 5) {
+            rxBuf[rxCount-1] = inChar;
+            rxCount++;   
+        }
+        else if (5 == rxCount && '>' == inChar) {
+            rxCount = 0;
+            flagRx = 1;
+            memcpy(rxData, rxBuf, 4);
+//            pc.putc(rxData[0]);
+//            pc.putc(rxData[1]);
+//            pc.putc(rxData[2]);
+//            pc.putc(rxData[3]);
+ 
+//            pc.puts(rxData);  
+        }
+        else {
+            rxCount = 0;
+        }
+    }
+}
+
+void tickerFunc3() {
+    flagT3 = 1;
+}
+// 버튼1을 2초 이상 누르면 LED 변환 (led1, led2 선택)
+// 버튼2를 2초 이상 누르면 현재 LED 초기화 (초기 깜빡임 속도 0.5초)
+// 버튼1을 살짝 누르면 깜빡임 속도 감소, 버튼2를 살짝 누르면 깜빡임 속도 증가 (0.1초 ~ 1초, 0.1초 단계)
+
+
+//// 스위치 플래그
+int    flagDown = 0;       // 1: speed down, 2: change LED
+int    flagUp = 0;         // 1: speed up, 2: reset biliking speed
+
+void Btn1Down() {
+//    pc.puts("1 pushed\n");   // for debugging
+    t1.start();
+}
+
+void Btn1Up() {
+//    pc.puts("1 released\n");    // for debugging
+    float tempT1 = t1.read();
+    if (tempT1 > 2.0f) {
+        flagDown = 2;
+    }
+    else if (tempT1 > 0) {
+        flagDown = 1;
+    }
+    t1.stop();
+    t1.reset();
+}
+
+void Btn2Down() {
+//    pc.puts("2 pushed\n");   // for debugging
+    t2.start();    
+}
+//플래그 업이 2가 되면 설정모드.
+void Btn2Up() {
+//    pc.puts("2 released\n");    // for debugging
+    float tempT2 = t2.read();
+    if (tempT2 > 2.0f) {
+        flagUp = 2;
+    }
+    //플래그 업이 1이면 그냥 눌렀을때 
+    else if (tempT2 > 0) {
+        flagUp = 1;
+    }
+    t2.stop();
+    t2.reset();
+}
+
+
+// 
+int main()
+{   
+    pc.baud(115200);
+    pc.puts("\nStart!\n");    
+ 
+    myButton.disable_irq();     // to avoid unexpected interrupt
+    exButton.disable_irq();     // to avoid unexpected interrupt
+    
+    pc.attach(&ReceiveInt, Serial::RxIrq);      // RxIrq, TxIrq
+    myButton.fall(&Btn1Down);
+    myButton.rise(&Btn1Up);
+    exButton.fall(&Btn2Down);
+    exButton.rise(&Btn2Up);
+
+    I2C     I2C_Oled(PB_7, PA_15);       // SDA, SCL
+    I2C_Oled.frequency(400000);     // 400kHz clock
+    Adafruit_SSD1306_I2c    myOled(I2C_Oled, PD_2, 0x78, 64, 128);    //  reset pin doesn't effect
+
+    myOled.splash();      // logo output
+    myOled.display();
+    wait(0.5);
+    
+    myOled.clearDisplay();  // clear buffer     
+    myOled.printf("%u x %u OLED Display\r\n", myOled.width(), myOled.height());
+    myOled.display();       // show a image on the OLED
+    wait(1);
+
+    myButton.enable_irq();     // enable IRQ
+    exButton.enable_irq();     // enable IRQ
+    
+    t3.attach(&tickerFunc3, 0.1);       // ticker3 start
+    
+    time_t seconds = time(NULL);
+    
+    set_time(1651121217);  // Set RTC time to 2022-4월-28, PM 1:46:57
+    pc.printf("Time as a basic string = %s", ctime(&seconds));
+
+    char buffer[32];
+    strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+    pc.printf("1) Time as a custom formatted string = %s", buffer);
+    strftime(buffer, 32, "%y-%m-%d, %H:%M:%S\n", localtime(&seconds));
+    pc.printf("2) Time as a custom formatted string = %s", buffer);    
+
+    char tmpCommand[3];
+    int rxVal;
+    char    val7Seg[NUM_CHAR] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F, 0x77, 0x7C, 0x39, 0x5E, 0x79, 0x71};
+
+    modeT3 = 1;
+    my7Seg = 0xFF;
+      
+    // 엔이 여깄음
+    uint16_t n = 0;
+
+    //커서 설정
+    int cursor = 0;
+
+    //에딧 모드 설정
+    int edit = 0;
+    
+    //뇌절
+    int brain = 0; 
+    while(1)
+    {
+        
+        //if (1 == flagT3) {
+            //flagT3 = 0;
+            //n = n + dir;
+            //myOled.clearDisplay();      
+            //myOled.setTextCursor(1, 5);
+            //myOled.printf("%S",buffer);
+            //myOled.display();
+            //my7Seg = ~val7Seg[n%16] & 0x7F;
+        //}
+        
+        if (1 == flagRx){
+            flagRx = 0;
+            tmpCommand[0] = rxData[0];
+            tmpCommand[1] = rxData[1];
+            tmpCommand[2] = 0;
+            rxVal = atoi(rxData+2);
+            
+            if (0 == strcmp(tmpCommand, "LD")) {        // control a LED
+                pc.printf("val = %d\n", rxVal);
+                
+                greenLed = (1 == rxVal)? 1:0;
+//                greenLed = rxVal? 1:0;
+            }
+            if (0 == strcmp(tmpCommand, "RE")) {        // reset all variables
+                greenLed = 0;
+                redLed = 1;
+                n = 0;
+            }
+            //greenLed = !greenLed;
+            //time_t seconds = time(NULL);
+            
+        //pc.printf("\nTime as seconds since Janurary 1, 1970 = %u\n", (unsigned int)seconds);
+            
+        //pc.printf("Time as a basic string = %s" , ctime(&seconds));
+            
+
+            
+       }  
+
+    greenLed = !greenLed;
+    time_t seconds = time(NULL);
+            
+    pc.printf("\nTime as seconds since Janurary 1, 1970 = %u\n", (unsigned int)seconds);
+    pc.printf("Time as a basic string = %s" , ctime(&seconds));
+    
+    //컴포트 마스터 나오는거
+    char buffer[32];
+    strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+    pc.printf("1) Time as custom formatted string = %s", buffer);
+    strftime(buffer, 32, "%y-%m-%d, %H:%M:%S\n", localtime(&seconds));
+    pc.printf("2) Time as a custom formatted string = %s", buffer);
+ 
+ 
+    // 오엘이디 나오는거 평상시
+    if (1 == flagT3) {
+        flagT3 = 0;
+        n = n + dir;
+        myOled.clearDisplay();      
+        myOled.setTextCursor(1, 5);
+        myOled.printf("%S",buffer);
+        pc.printf(buffer);
+        myOled.display();
+        my7Seg = ~val7Seg[n%16] & 0x7F;
+    }
+
+        
+    // 2초 이상 누른거 (버튼 1)
+        if (2 == flagDown) {
+            edit = edit + 1;
+        }
+        if (edit == 2){
+            edit = 0;
+            }
+        switch(edit){
+            case 0:
+                pc.puts("edit mode off");
+                flagDown = 0;
+                brain = 0;
+                break;
+            case 1:
+                pc.puts("edit mode on");
+                brain = 1;    
+                edit = 1;
+    //            flagDown = 0;
+    //            currentLED = !currentLED;
+    //            pc.puts(selLED[currentLED]);
+                    {
+                         
+            // 오엘이디 외부 버튼을 눌렀다.
+            // 살짝 누른거 (버튼 1)
+                flagDown = 0;
+                break;
+        }    
+        if (1 == brain && edit == 1) {
+            flagDown = 0;
+            pc.puts("Cursor Select.\n");
+    //      float tempVal = blinkSpeed[currentLED];
+    //      tempVal = tempVal + 0.1f;
+    //      if (tempVal > 1.0f) tempVal = 1.0f;
+    //      if (0 == currentLED) t3.attach(&BlinkLED1, tempVal);
+    //              else t4.attach(&BlinkLED2, tempVal);
+    //              blinkSpeed[currentLED] = tempVal;
+
+            switch(cursor){
+                case 0:
+                    pc.puts(" second.\n");
+                    break;
+                case 1:
+                    pc.puts(" minute.\n");
+                    break;
+                case 2:
+                    pc.puts(" hour.\n");
+                    break;
+                case 3:
+                    pc.puts(" day.\n");
+                    break;
+                case 4: 
+                    pc.puts(" month.\n");
+                    break;
+                case 5: 
+                    pc.puts(" year.\n");
+                    break;
+            }
+            brain = 0;
+            cursor += 1;         
+            if (cursor == 6){
+                cursor = 0;
+                } 
+            
+            //에딧 모드 끄기
+
+        }//큰 이프 닫는애
+        }    
+        
+        
+        
+        // 살짝 누른거 (버튼 2) 
+        if (1 == flagUp) {
+            flagUp = 0;
+            pc.puts("Speed increase\n");
+//            float tempVal = blinkSpeed[currentLED];
+//            tempVal = tempVal - 0.1f;
+//            if (tempVal < 0.1f) tempVal = 0.1f;
+//            if (0 == currentLED) t3.attach(&BlinkLED1, tempVal);
+//            else t4.attach(&BlinkLED2, tempVal);
+//            blinkSpeed[currentLED] = tempVal;
+        }     
+        // 2초 이상 누른거 (버튼 2)
+        else if (2 == flagUp) {
+//            flagUp = 0;
+//            blinkSpeed[currentLED] = 0.5;
+//           if (0 == currentLED) t3.attach(&BlinkLED1, 0.5);
+//            else t4.attach(&BlinkLED2, 0.5);
+//            pc.puts(selLED[currentLED]);
+            pc.puts(" : the speed is reset to 0.5s\n");
+            
+        }    
+    wait(1);
+    
+
+        
+    
+    }
+    
+}
+
+// 버튼1을 2초 이상 누르면 LED 변환 (led1, led2 선택)
+// 버튼2를 2초 이상 누르면 현재 LED 초기화 (초기 깜빡임 속도 0.5초)
+// 버튼1을 살짝 누르면 깜빡임 속도 감소, 버튼2를 살짝 누르면 깜빡임 속도 증가 (0.1초 ~ 1초, 0.1초 단계)
+
+
+