sd_kart_dht11_ldr_lcd
Dependencies: mbed sd_kart_yazma_okma TextLCD DHT11
Revision 2:5004004f091d, committed 2019-10-30
- Comitter:
- marvas
- Date:
- Wed Oct 30 08:37:03 2019 +0000
- Parent:
- 1:42257d3b1384
- Commit message:
- yeni
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 42257d3b1384 -r 5004004f091d main.cpp --- a/main.cpp Wed Oct 30 08:08:44 2019 +0000 +++ b/main.cpp Wed Oct 30 08:37:03 2019 +0000 @@ -4,12 +4,14 @@ #include "SDFileSystem.h" Timer sure; DigitalIn btn(PC_13); +DigitalOut kartled(LED1); +AnalogIn ldr(A0); SDFileSystem sd(PB_15, PB_14, PB_13, PB_1, "sd"); // mosi, miso, sclk, cs(scl) TextLCD lcd(D11, D12, D7, D8, D9, D10); // rs, e, d4-d7 DHT11 t(D3); volatile char sicaklik; - +volatile float isik; unsigned char c; void sicaklikmetodu() { @@ -20,17 +22,33 @@ sicaklik= t.readTemperature(); lcd.cls(); lcd.printf("Sicaklik: %d",sicaklik); - printf("Sicaklik: %d",sicaklik); + //printf("Sicaklik: %d",sicaklik); sure.reset(); } } + void ldrmetodu() + { + isik=ldr.read(); + if(isik==1) + { + kartled=0; + //printf("Led OFF\n"); + } + else + { + kartled=1; + //printf("Led ON\n"); + } + //printf("Isik Seviyesi: %f \n",ldr.read()); + } int main() { btn.mode(PullUp); mkdir("/sd", 0777); while(1) { + ldrmetodu(); if(btn==0) { set_time(1572432498); @@ -38,14 +56,17 @@ time_t seconds = time(NULL); sicaklikmetodu(); - FILE *fp = fopen("/sd/sicaklik.txt", "w"); + FILE *fp = fopen("/sd/sicaklik.txt", "a"); if(fp == NULL) { error("Yazma icin dosya acilamadi \n"); printf("Yazma icin dosya acilamadi \n"); } else { //Sd karta yazar - fprintf(fp, "%c, %s",sicaklik,ctime(&seconds)); + if(isik<1) + fprintf(fp, "%c, %s LED ON",sicaklik,ctime(&seconds)); + else + fprintf(fp, "%c, %s LED OFF",sicaklik,ctime(&seconds)); fclose(fp); //Dosya kapat // FILE *fpr = fopen("/sd/sicaklik.txt", "r");