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Dependencies: MAX30003 max32630fthr DS1307
Diff: main.cpp
- Revision:
- 11:300afaf2696b
- Parent:
- 10:54aa50490b15
- Child:
- 12:10b49ad3c492
--- a/main.cpp Mon Sep 21 23:13:36 2020 +0000 +++ b/main.cpp Fri Sep 25 16:42:40 2020 +0000 @@ -3,9 +3,13 @@ #include "mbed.h" #include "max32630fthr.h" #include "ds1307.h" -#include <BufferedSerial.h> +//#include <BufferedSerial.h> #include <string> //#include <Serial.h> + +#define TARGET_TX_PIN P3_1 +#define TARGET_RX_PIN P3_0 + Timer timer_fast; Timer t; MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); @@ -13,20 +17,28 @@ void task_fast(void); DigitalOut ledA(LED2); void ecg_config(MAX30003 &ecgAFE); -BufferedSerial pc(P3_1,P3_0); // Use USB debug probe for serial link static Unbuffered +//BufferedSerial pc(P3_1,P3_0); // Use USB debug probe for serial link static Unbuffered +static BufferedSerial pc(TARGET_TX_PIN, TARGET_RX_PIN, 115200); + //Serial uart_1(USBTX, USBRX); // Use USB debug probe for serial link static Unbuffered // //Serial pc(P3_1,P3_0); volatile bool ecgFIFOIntFlag = 0; volatile bool timerflag = 0; + +FileHandle *mbed::mbed_override_console(int fd) +{ + return &pc; +} + void ecgFIFO_callback_1() { // Triggered when the ECG FIFO is about to be full ecgFIFOIntFlag = 1; } -int main() +int main(void) { - // Constants + // Constants const int EINT_STATUS_MASK = 1 << 23; const int FIFO_OVF_MASK = 0x7; const int FIFO_VALID_SAMPLE_MASK = 0x0; @@ -36,12 +48,12 @@ DigitalOut rLed(LED1, LED_OFF); // pc.baud(9600); - pc.set_baud(115200); // Baud rate = 115200 - pc.set_format( - /* bits */ 8, - /* parity */ BufferedSerial::None, - /* stop bit */ 1 //1 - ); + //pc.set_baud(115200); // Baud rate = 115200 + //pc.set_format( + // /* bits */ 8, + // /* parity */ BufferedSerial::None, + // /* stop bit */ 1 //1 + //); //uart_1.baud(115200); InterruptIn ecgFIFO_int(P5_4); // Config P5_4 as int. in for the ecgFIFO_int.fall(&ecgFIFO_callback_1); // ecg FIFO interrupt at falling edge @@ -86,15 +98,30 @@ uint8_t ending[5] = {'@','#','%','!','7'}; - char buf[5]; + char buf[20]; + pc.write("Welcome",8*sizeof(char)); + printf("In the main loop"); + bool flag_first = false; + + do + { + if (pc.readable()) { + scanf("%s",buf); + printf("The entered string is %s : \n ",buf); + uint32_t packet_1 = atoi(buf); + flag_first = true; - while(1) + } + + }while (flag_first==false); + + while(1) { if (timer_fast.read() > .9) { - t.start(); + //t.start(); //ledA = !ledA; @@ -129,9 +156,9 @@ pc.write((uint8_t *)ending, sizeof(ending)); checksum_ = 0; - t.stop(); - auto us = t.elapsed_time().count(); - printf("Timer time: %llu ms \n", us); + // t.stop(); + // auto us = t.elapsed_time().count(); + // printf("Timer time: %llu ms \n", us); timer_fast.reset(); } // Read back ECG samples from the FIFO @@ -181,8 +208,7 @@ checksum_ += cksm_1 + cksm_2; onesec_counter++; } - //onesec_counter += readECGSamples; - + } }