Anton Boyt / Mbed 2 deprecated Nucleo_read_analog_value_with_smooth

Read an analog value using ADC.

Dependencies:   mbed

main.cpp@1:9685565fd3cc, 2014-12-30 (annotated)

Committer:
margadon
Date:
Tue Dec 30 11:26:34 2014 +0000
Revision:
1:9685565fd3cc
Parent:
0:c2d1ad5059da 
smooth function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 0:c2d1ad5059da 1 #include "mbed.h"
margadon 1:9685565fd3cc 2 #include "smooth.cpp"
margadon 1:9685565fd3cc 3 AnalogIn analog_value(PA_0);
margadon 1:9685565fd3cc 4 Serial pc(PA_11, PA_12);/* Serial6 tx rx */
bcostm 0:c2d1ad5059da 5 DigitalOut myled(LED1);
bcostm 0:c2d1ad5059da 6
bcostm 0:c2d1ad5059da 7 // Calculate the corresponding acquisition measure for a given value in mV
bcostm 0:c2d1ad5059da 8 #define MV(x) ((0xFFF*x)/3300)
margadon 1:9685565fd3cc 9
margadon 1:9685565fd3cc 10 uint16_t pre_val;
bcostm 0:c2d1ad5059da 11
bcostm 0:c2d1ad5059da 12 int main() {
margadon 1:9685565fd3cc 13 while(1) {
margadon 1:9685565fd3cc 14 //pc.printf("POPIZDOVALI\r\n");
bcostm 0:c2d1ad5059da 15 uint16_t meas = analog_value.read_u16(); // Converts and read the analog input value
bcostm 0:c2d1ad5059da 16 if (meas > MV(1000)) { // If the value is greater than 1000 mV toggle the LED
bcostm 0:c2d1ad5059da 17 myled = !myled;
bcostm 0:c2d1ad5059da 18 }
margadon 1:9685565fd3cc 19 wait(0.8); // 200 mssdfg
margadon 1:9685565fd3cc 20 //char c = pc.getc();
margadon 1:9685565fd3cc 21 //if(c!='q')
margadon 1:9685565fd3cc 22 uint16_t val = 2;//meas/16;
margadon 1:9685565fd3cc 23 uint16_t pre_val = 3;//meas/16;
margadon 1:9685565fd3cc 24 //smooth(&val,&pre_val,3,5);
margadon 1:9685565fd3cc 25 int ert = &val;
margadon 1:9685565fd3cc 26 int ert2 = &pre_val;
margadon 1:9685565fd3cc 27
margadon 1:9685565fd3cc 28 smooth(ert,ert2,3,5);
margadon 1:9685565fd3cc 29
margadon 1:9685565fd3cc 30 pc.printf("value %f - %d\r\n",meas/0xFFFF*3.30000,meas/16);
bcostm 0:c2d1ad5059da 31 }
margadon 1:9685565fd3cc 32 }