ECG Study Group / Mbed 2 deprecated Programacao_marco

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@1:94681b7c2565, 2015-04-17 (annotated)

Committer:
Jamess
Date:
Fri Apr 17 13:01:00 2015 +0000
Revision:
1:94681b7c2565
Parent:
0:d3db149c4040
Child:
2:769c937f9228
Falta apenas o :; Sleep e o ; Wake up;;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jamess 0:d3db149c4040 1 // Goal: Program that receives and send 4 channels of data.
Jamess 0:d3db149c4040 2 // Receives: 1kHz
Jamess 0:d3db149c4040 3 // Sends: 70kbits/s
Jamess 0:d3db149c4040 4 // Ver qual o melhor modo de blueth (i2C,SPI,UART);
Jamess 0:d3db149c4040 5 /* DONE:
Jamess 0:d3db149c4040 6 Receber sinais Analógicos
Jamess 0:d3db149c4040 7 */
Jamess 0:d3db149c4040 8 /* TO DO:
Jamess 0:d3db149c4040 9 Juntar ao módulo Bluetooth
Jamess 0:d3db149c4040 10 */
Jamess 0:d3db149c4040 11
Jamess 0:d3db149c4040 12 #include "mbed.h"
Jamess 0:d3db149c4040 13
Jamess 0:d3db149c4040 14 /*------------Definição de Sinais--------------*/
Jamess 0:d3db149c4040 15
Jamess 0:d3db149c4040 16 #define ECG1 0
Jamess 0:d3db149c4040 17 #define ECG2 1
Jamess 0:d3db149c4040 18 #define RESP 2
Jamess 0:d3db149c4040 19 #define PPG 3
Jamess 0:d3db149c4040 20
Jamess 0:d3db149c4040 21 /*-----READS THE ANALOG SIGNAL FROM THE SENSORS-----*/
Jamess 0:d3db149c4040 22
Jamess 0:d3db149c4040 23 AnalogIn Ecg1(A0);
Jamess 0:d3db149c4040 24 AnalogIn Ecg2(A1);
Jamess 0:d3db149c4040 25 AnalogIn Resp(A3);
Jamess 0:d3db149c4040 26 AnalogIn Ppg(A4);
Jamess 0:d3db149c4040 27
Jamess 0:d3db149c4040 28 /*------CONTROLS THE DATA RATE OF THE READING------*/
Jamess 0:d3db149c4040 29 Ticker t0;
Jamess 0:d3db149c4040 30 Serial pc(USBTX,USBRX);
Jamess 0:d3db149c4040 31
Jamess 1:94681b7c2565 32
Jamess 0:d3db149c4040 33 /*------HANDLES THE TIMER INTERRUPTIONS------------*/
Jamess 0:d3db149c4040 34
Jamess 0:d3db149c4040 35 void t0_handler(void);
Jamess 0:d3db149c4040 36 void rx_Handler(void);
Jamess 1:94681b7c2565 37 char test = 0; // Tests the data received from the computer in order to start the reading
Jamess 1:94681b7c2565 38 bool Valor=0;
Jamess 0:d3db149c4040 39
Jamess 0:d3db149c4040 40 /*------------BUFFER TO STORE DATA------------------*/
Jamess 0:d3db149c4040 41
Jamess 1:94681b7c2565 42 int buffer[4] = {0,0,0,0};
Jamess 0:d3db149c4040 43
Jamess 0:d3db149c4040 44
Jamess 0:d3db149c4040 45
Jamess 0:d3db149c4040 46 int main() {
Jamess 0:d3db149c4040 47 pc.attach(&rx_Handler, pc.RxIrq);
Jamess 1:94681b7c2565 48
Jamess 1:94681b7c2565 49
Jamess 1:94681b7c2565 50
Jamess 0:d3db149c4040 51 }
Jamess 0:d3db149c4040 52
Jamess 0:d3db149c4040 53 /*----------------------FUNCTIONS-----------------------*/
Jamess 0:d3db149c4040 54
Jamess 0:d3db149c4040 55 //Reads and send data to the computer
Jamess 0:d3db149c4040 56
Jamess 0:d3db149c4040 57 void t0_handler(void){
Jamess 1:94681b7c2565 58 buffer[ECG1] = Ecg1.read_u16();
Jamess 1:94681b7c2565 59 buffer[ECG2] = Ecg2.read_u16();
Jamess 1:94681b7c2565 60 buffer[RESP] = Resp.read_u16();
Jamess 1:94681b7c2565 61 buffer[PPG] = Ppg.read_u16();
Jamess 1:94681b7c2565 62 pc.printf("%i,%i,%i,%i\n",buffer[ECG1],buffer[ECG2],buffer[RESP],buffer[PPG]);
Jamess 0:d3db149c4040 63 }
Jamess 0:d3db149c4040 64
Jamess 0:d3db149c4040 65 //This function must
Jamess 0:d3db149c4040 66
Jamess 0:d3db149c4040 67 void rx_Handler(void){
Jamess 1:94681b7c2565 68 test = pc.getc(); // it gets the received character
Jamess 1:94681b7c2565 69 if (test=='s'|| test == 'S')
Jamess 1:94681b7c2565 70 { // wake up routine
Jamess 1:94681b7c2565 71 t0.attach(&t0_handler,0.001); //start counting ----Data read in a 1kHz freq. (1mS)
Jamess 1:94681b7c2565 72 return;
Jamess 1:94681b7c2565 73 }else if (test=='e'|| test == 'E')
Jamess 1:94681b7c2565 74 {
Jamess 1:94681b7c2565 75 t0.detach();
Jamess 1:94681b7c2565 76 }
Jamess 1:94681b7c2565 77
Jamess 1:94681b7c2565 78 }