Scott Jeong
/
Auto_LED
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Revision 0:be8486d83765, committed 2015-05-30
- Comitter:
- nanjsk
- Date:
- Sat May 30 10:11:15 2015 +0000
- Commit message:
- KL25Z, PIR, CDS, LED
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r be8486d83765 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat May 30 10:11:15 2015 +0000
@@ -0,0 +1,127 @@
+#include "mbed.h"
+Timer t;
+
+DigitalOut ledR0(LED_RED);
+DigitalOut ledG0(LED_GREEN);
+DigitalOut ledB0(LED_BLUE);
+
+DigitalOut led0(D5);
+DigitalOut led1(D6);
+
+DigitalIn PIR(D8);
+AnalogIn CDS(A0);
+
+Serial pc(USBTX, USBRX);
+
+#define PLED_ON led0 = led1 = 1
+#define PLED_OFF led0 = led1 = 0
+
+int CDS_data;
+int PIR_sensor;
+
+int CDS_check()
+{
+ CDS_data = CDS.read()*1000;
+ //CDS_vol = CDS_data*3.3;
+
+ if(CDS_data > 600){
+ //ledG0 = 1;
+ return 1;
+ }
+ else {
+ //ledG0 = 0;
+ return 0;
+ }
+}
+
+int PIR_check()
+{
+ PIR_sensor = PIR;
+ return PIR_sensor;
+}
+
+int main()
+{
+ ledR0 = ledG0 = ledB0 = 1;
+ PLED_OFF;
+ unsigned char flag = 1;
+ int csd_int = 2;
+ int pir_int0 = 2;
+ int pir_int1 = 2;
+ int pir_status = 0;
+
+ pc.baud(115200);
+ wait(0.5f);
+ pc.printf("Hello mbed!\n\r");
+ pc.printf("===========================================\n\r");
+
+ while (true) {
+ if(CDS_check()){
+ if(csd_int != 0){
+ pc.printf("Dark now.\r\n");
+ csd_int = 0;
+ }
+ ledG0 = 0;
+ flag = 1;
+ while(flag){
+ if(PIR_check()){
+ if(pir_int0 != 0){
+ pc.printf("The movement is detected.\r\n");
+ pc.printf("Power LED is turned on.\r\n");
+ pc.printf("===========================================\n\r");
+ pir_int0 = 0;
+ }
+ t.stop();
+ t.reset();
+ t.start();
+ pir_status = 1;
+ ledR0 = 0;
+ PLED_ON;
+ }
+ if(pir_status == 0) {
+ flag = 0;
+ }
+ if(t.read_ms() > 5000 && pir_status == 1){
+ if(pir_int0 != 1){
+ pc.printf("The movement is not detected.\r\n");
+ pc.printf("Power LED is turned off.\r\n");
+ pc.printf("===========================================\n\r");
+ pir_int0 = 1;
+ }
+ t.stop();
+ t.reset();
+ pir_status = 0;
+ ledR0 = 1;
+ PLED_OFF;
+ flag = 0;
+ }
+ }
+ }
+ else{
+ if(csd_int != 1){
+ pc.printf("Brighter now.\r\n");
+ csd_int = 1;
+ }
+
+ ledG0 = 1;
+ if(PIR_check()){
+ if(pir_int1 != 0){
+ pc.printf("The movement is detected.\r\n");
+ pir_int1 = 0;
+ }
+ ledB0 = 0;
+ }
+ else{
+ if(pir_int1 != 1){
+ pc.printf("The movement is not detected.\r\n");
+ pir_int1 = 1;
+ }
+ ledB0 = 1;
+ }
+ }
+
+ //pc.printf("===========================================\n\r");
+ //ledB0 = !ledB0;
+ //wait(1);
+ }
+}
diff -r 000000000000 -r be8486d83765 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat May 30 10:11:15 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cbbeb26dbd92 \ No newline at end of file