EKG 2Channel
Dependencies: mbed
Hello this a simple program that reads the ADC Value of pin A0 and A1 and displays them on the serial port /media/uploads/wehner334/ekg_andreas.xlsx
main.cpp@1:6e80ddd10594, 2016-02-17 (annotated)
- Committer:
- wehner334
- Date:
- Wed Feb 17 13:24:58 2016 +0000
- Revision:
- 1:6e80ddd10594
- Parent:
- 0:b676db63060d
- Child:
- 2:153e3258be9b
Simple Ekg 2 Channel
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wehner334 | 0:b676db63060d | 1 | #include "mbed.h" |
wehner334 | 0:b676db63060d | 2 | |
wehner334 | 1:6e80ddd10594 | 3 | //Ticker toggle_led_ticker; |
wehner334 | 1:6e80ddd10594 | 4 | Ticker debug_ticker; |
wehner334 | 0:b676db63060d | 5 | Serial pc(SERIAL_TX, SERIAL_RX); |
wehner334 | 0:b676db63060d | 6 | PwmOut mypwm(D9); |
wehner334 | 0:b676db63060d | 7 | AnalogIn analog_zero(A0); |
wehner334 | 0:b676db63060d | 8 | AnalogIn analog_one(A1); |
wehner334 | 0:b676db63060d | 9 | //DigitalOut led1(LED1); |
wehner334 | 0:b676db63060d | 10 | float meas[2]; |
wehner334 | 0:b676db63060d | 11 | void measuereandsend() { |
wehner334 | 0:b676db63060d | 12 | meas[0] = analog_zero.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
wehner334 | 0:b676db63060d | 13 | // meas[1] = analog_one.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
wehner334 | 0:b676db63060d | 14 | meas[0] = meas[0] * 3300; // Change the value to be in the 0 to 3300 range |
wehner334 | 0:b676db63060d | 15 | pc.printf(" %.0f \n", meas[0]); |
wehner334 | 0:b676db63060d | 16 | // printf(" %.0f \n", meas[1]); |
wehner334 | 0:b676db63060d | 17 | //led1 = !led1; |
wehner334 | 0:b676db63060d | 18 | } |
wehner334 | 0:b676db63060d | 19 | |
wehner334 | 1:6e80ddd10594 | 20 | /*void debugprint() |
wehner334 | 1:6e80ddd10594 | 21 | {pc.printf("%.0f \n", 5000.0); |
wehner334 | 1:6e80ddd10594 | 22 | } |
wehner334 | 1:6e80ddd10594 | 23 | */ |
wehner334 | 0:b676db63060d | 24 | int main() { |
wehner334 | 0:b676db63060d | 25 | |
wehner334 | 0:b676db63060d | 26 | pc.baud(57600); |
wehner334 | 0:b676db63060d | 27 | // Init the ticker with the address of the function (toggle_led) to be attached and the interval (100 ms) |
wehner334 | 1:6e80ddd10594 | 28 | // mypwm.period(1000.0); |
wehner334 | 1:6e80ddd10594 | 29 | //mypwm.write(0.001); |
wehner334 | 1:6e80ddd10594 | 30 | //debug_ticker.attach(&debugprint, 1.0); |
wehner334 | 1:6e80ddd10594 | 31 | //toggle_led_ticker.attach(&measuereandsend, 0.001); |
wehner334 | 0:b676db63060d | 32 | |
wehner334 | 0:b676db63060d | 33 | while (true) { |
wehner334 | 1:6e80ddd10594 | 34 | measuereandsend(); |
wehner334 | 1:6e80ddd10594 | 35 | |
wehner334 | 1:6e80ddd10594 | 36 | |
wehner334 | 0:b676db63060d | 37 | // Do other things... |
wehner334 | 0:b676db63060d | 38 | } |
wehner334 | 0:b676db63060d | 39 | } |