Honza T. / Mbed 2 deprecated TEST_Dist_lib

Development and testing of ultrasonic distance measurement library for device HC-SR04.

Dependencies:   TextLCD_improved mbed Distance_HC_SR04

main.cpp@7:cdde5cc8b2b3, 2015-12-21 (annotated)

Committer:
dzoni
Date:
Mon Dec 21 21:55:02 2015 +0000
Branch:
CLASS_IMPLEMENTATION
Revision:
7:cdde5cc8b2b3
Parent:
5:1a69f40177b0 
Small touches...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dzoni 0:6fd0fbcfc7e1 1 /*
dzoni 4:bb5819be6ac3 2 * MAIN.CPP
dzoni 0:6fd0fbcfc7e1 3 */
dzoni 0:6fd0fbcfc7e1 4 #include "mbed.h"
dzoni 0:6fd0fbcfc7e1 5
dzoni 0:6fd0fbcfc7e1 6 #include "TextLCD.h"
dzoni 5:1a69f40177b0 7 #include "Distance_HC_SR04.h"
dzoni 2:aba8d0d53190 8
dzoni 2:aba8d0d53190 9
dzoni 0:6fd0fbcfc7e1 10 int main() {
dzoni 0:6fd0fbcfc7e1 11
dzoni 5:1a69f40177b0 12 TextLCD lcd(PA_8, PA_7, PA_9, PA_1, PB_5, PA_10, TextLCD::LCD16x2);
dzoni 5:1a69f40177b0 13
dzoni 0:6fd0fbcfc7e1 14 wait_ms(250);
dzoni 0:6fd0fbcfc7e1 15 lcd.cls();
dzoni 0:6fd0fbcfc7e1 16
dzoni 4:bb5819be6ac3 17 Distance_HC_SR04 distFront(PB_9, PA_6);
dzoni 4:bb5819be6ac3 18 uint32_t ticks_us;
dzoni 5:1a69f40177b0 19 float distance;
dzoni 0:6fd0fbcfc7e1 20
dzoni 4:bb5819be6ac3 21 while (true) {
dzoni 4:bb5819be6ac3 22 ticks_us = distFront.measureTicks();
dzoni 4:bb5819be6ac3 23 distance = distFront.getDistance();
dzoni 5:1a69f40177b0 24
dzoni 4:bb5819be6ac3 25 lcd.cls();
dzoni 0:6fd0fbcfc7e1 26
dzoni 4:bb5819be6ac3 27 switch (distFront.getState()) {
dzoni 4:bb5819be6ac3 28 case COMPLETED:
dzoni 4:bb5819be6ac3 29 lcd.printf("Dist.: %u", ticks_us);
dzoni 5:1a69f40177b0 30 lcd.locate(0, 1);
dzoni 4:bb5819be6ac3 31 lcd.printf("Dist.: %.3f", distance);
dzoni 5:1a69f40177b0 32
dzoni 4:bb5819be6ac3 33 break;
dzoni 5:1a69f40177b0 34
dzoni 4:bb5819be6ac3 35 case TIMEOUT:
dzoni 4:bb5819be6ac3 36 lcd.printf("Dist.: ---");
dzoni 5:1a69f40177b0 37 lcd.locate(0, 1);
dzoni 0:6fd0fbcfc7e1 38 lcd.printf("TIMEOUT");
dzoni 5:1a69f40177b0 39
dzoni 4:bb5819be6ac3 40 break;
dzoni 5:1a69f40177b0 41
dzoni 4:bb5819be6ac3 42 case ERROR_SIG:
dzoni 4:bb5819be6ac3 43 lcd.printf("Dist.: ---");
dzoni 5:1a69f40177b0 44 lcd.locate(0, 1);
dzoni 4:bb5819be6ac3 45 lcd.printf("ERROR_SIG");
dzoni 5:1a69f40177b0 46
dzoni 4:bb5819be6ac3 47 break;
dzoni 5:1a69f40177b0 48
dzoni 4:bb5819be6ac3 49 case OUT_OF_RANGE_MIN:
dzoni 4:bb5819be6ac3 50 lcd.printf("Dist.: ---");
dzoni 5:1a69f40177b0 51 lcd.locate(0, 1);
dzoni 4:bb5819be6ac3 52 lcd.printf("OUT_OF_RANGE_MIN");
dzoni 5:1a69f40177b0 53
dzoni 4:bb5819be6ac3 54 break;
dzoni 5:1a69f40177b0 55
dzoni 4:bb5819be6ac3 56 case OUT_OF_RANGE_MAX:
dzoni 4:bb5819be6ac3 57 lcd.printf("Dist.: ---");
dzoni 5:1a69f40177b0 58 lcd.locate(0, 1);
dzoni 4:bb5819be6ac3 59 lcd.printf("OUT_OF_RANGE_MAX");
dzoni 5:1a69f40177b0 60
dzoni 4:bb5819be6ac3 61 break;
dzoni 5:1a69f40177b0 62
dzoni 4:bb5819be6ac3 63 default:
dzoni 4:bb5819be6ac3 64 lcd.printf("Dist.: ---");
dzoni 5:1a69f40177b0 65 lcd.locate(0, 1);
dzoni 4:bb5819be6ac3 66 lcd.printf("OTHER");
dzoni 5:1a69f40177b0 67
dzoni 4:bb5819be6ac3 68 break;
dzoni 0:6fd0fbcfc7e1 69 }
dzoni 0:6fd0fbcfc7e1 70 wait_ms(100);
dzoni 0:6fd0fbcfc7e1 71 }
dzoni 0:6fd0fbcfc7e1 72 }