Revision 0:21a035379c92, committed 2019-02-25

Comitter:

adavidkhowantolim

Date:

Mon Feb 25 15:51:38 2019 +0000

Commit message:

Berhasil;

Changed in this revision

diff -r 000000000000 -r 21a035379c92 ADS1015.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADS1015.lib	Mon Feb 25 15:51:38 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/adavidkhowantolim/code/ADS1115/#441bc773778a

diff -r 000000000000 -r 21a035379c92 Main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Main.cpp	Mon Feb 25 15:51:38 2019 +0000
@@ -0,0 +1,40 @@
+#include "mbed.h"
+#include "Adafruit_ADS1015.h"
+
+#define SERIAL_BAUD_RATE    9600
+
+#define a_samping       500000
+#define b_samping       1.184
+//#define b_samping       1.229
+#define a_depan         10000000
+#define b_depan         1.297
+
+I2C i2c(D14, D15);
+Adafruit_ADS1015 ads(&i2c);
+Serial pc(USBTX, USBRX);
+
+float dist = 0;
+
+float call_samping(uint16_t x) {
+  float side_distance = a_samping/pow(x,b_samping)+1;
+    return side_distance;
+}
+
+float call_depan(uint16_t x){
+    float front_distance = a_depan/pow(x,b_depan);
+    return front_distance;
+}
+
+int main() {
+    uint16_t ir;
+    const uint16_t u16tmax = 0xFFFF;
+    while (1) {
+        ir = ads.readADC_SingleEnded(2);
+        float voltage = ir * 6.2676 * 10e-5;
+        uint16_t x = voltage/3.3 * 0xFFFF ;
+        float dist = call_samping(x);
+//        pc.printf("raw = %ul volt = %.2f x=%ul dist=%.2f \n", ir, voltage, x, dist);
+        pc.printf("%.5f     %.5f\n", voltage,dist);
+        wait(0.08); // loop 2 sek
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 21a035379c92 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Feb 25 15:51:38 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34
\ No newline at end of file