Diff: main.cpp

Revision:

25:e1919afd0e2d

Parent:

23:7590d93dfa5f

diff -r 7590d93dfa5f -r e1919afd0e2d main.cpp
--- a/main.cpp	Tue Aug 17 16:25:36 2021 +0000
+++ b/main.cpp	Tue Dec 21 01:30:08 2021 +0000
@@ -18,25 +18,28 @@
 //Timer t;
 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
 
-//void task_fast(void);
+void task_fast(void);
 //DigitalOut ledA(LED2);
 
+//DigitalOut led1(P0_6); // output declaration
+
 //DigitalOut EN(P1_7);
 //DigitalOut A0(P1_4);
 //DigitalOut A1(P7_2);
 
 // mux controller pins
-DigitalOut S0(P4_0);  //blue
-DigitalOut S1(P5_6);
-//DigitalOut S2(P3_3);
-//DigitalOut S3(P3_2);  //white
+DigitalOut S0(P0_4);
+DigitalOut S1(P0_5);
+//DigitalOut S2(P7_2);
+//DigitalOut S3(P7_2);
 
 //channel feedback
-DigitalIn A(P5_5); //P17
-//DigitalIn B(P6_0); //P18
-//DigitalIn C(P4_0); //P19
+DigitalIn A(P1_3); //P17
+DigitalIn B(P1_4); //P18
+DigitalIn C(P1_5); //P19
 
-
+//HRTC GPIO
+DigitalIn SW(P6_3);
 
 void ecg_config(MAX30003 &ecgAFE);
 //BufferedSerial pc(P3_1,P3_0);            // Use USB debug probe for serial link static Unbuffered
@@ -61,11 +64,11 @@
 
 int main(void)
 {   
- int t=0;
+  uint16_t tic=0;
 
 
       S0=0; 
-      S1=1;
+      S1=0;
    //   S2=0;
    //   S3=0;
 
@@ -83,16 +86,17 @@
 //-------------------------------------------------------------RTC-------------------------------------------------------------//     
 //instantiate rtc object
 Ds3231 rtc(SDA, SCL); 
-if (A==0)
+
+if (SW==0)
 {
 uint16_t rtn_val;
 //time = 12:00:00 AM 12hr mode
-ds3231_time_t time = {50,20,10,0,0};  //seconds, min, hours, am=0/pm=1, mode 12=1/24=0
+ds3231_time_t time = {50,50,13,1,0};  //seconds, min, hours, am=0/pm=1, mode 12=1/24=0
 
 rtn_val = rtc.set_time(time);
   
 //see datasheet for calendar format
-ds3231_calendar_t calendar = {2,16,8,21}; //day date month year
+ds3231_calendar_t calendar = {5,29,10,21}; //day date month year
 
 rtn_val = rtc.set_calendar(calendar);
 
@@ -104,7 +108,7 @@
     
     
     //timer_fast.start();
-    DigitalOut rLed(LED2, LED_ON);
+    DigitalOut rLed(P0_6);
 //    pc.baud(9600);
     
     //pc.set_baud(115200);                    // Baud rate = 115200
@@ -148,6 +152,7 @@
     uint8_t p_4 = 0;
    // uint8_t channel_num= 1;
     uint8_t channel_num[1]= {0};
+    uint8_t battery_level[1] ={40};
     uint8_t data_len_1 = 0;
     uint8_t data_len_2 = 0;
     uint32_t packet_1 = 0;
@@ -187,7 +192,8 @@
     {
            
     if ((onesec_counter>=125))
-    { //t++;
+    { 
+    tic++;
      //t.start();
      //ledA = !ledA;   
       pc.write((uint8_t *)header_device_id, sizeof(header_device_id));     // device ID
@@ -211,6 +217,8 @@
       
       pc.write((uint8_t *)channel_num, sizeof(channel_num));
       
+      pc.write((uint8_t *)battery_level, sizeof(battery_level));
+      
       onesec_counter_temp = onesec_counter * 2;
       data_len_1 = onesec_counter_temp & 0xff;
       data_len_2 = (onesec_counter_temp >> 8) & 0xff;
@@ -239,55 +247,59 @@
       // t.reset();
     //  timer_fast.reset();
     
-    if (t==10)       //C1    
+      if (tic==10)       //C1    
      {
       S0=1; 
       S1=0;
-      //S2=0;
-      //S3=0;
+   //   S2=0;
+   //   S3=0;
      channel_num[0]= {1};
      } 
-     if (t==20)    //C2
+     if (tic==20)    //C2
      {
       S0=0; 
       S1=1;
-      //S2=0;
-      //S3=0;
+    //  S2=0;
+    //  S3=0;
       channel_num[0]= {2};
       }
          
-     if (t==30)          // C0  
+     if (tic==30)          // C0  
      {
       S0=0; 
       S1=0;
-      //S2=0;
-      //S3=0;
+    // S2=0;
+    // S3=0;
      channel_num[0]= {0};
-     t=0;} 
+     tic=0;} 
+     
      
- /*   if (A==0)  //5_7 = P17
-    {//t=50; 
+     // for channel selection
+     
+        if (A==0)  //
+    {tic=50; 
       S0=0; 
       S1=0;
-      S2=0;
-      S3=0;
+    //  S2=0;
+   //  S3=0;
      channel_num[0]= {0};}
      
-     if (B==0)  // 6_0 = P18
-     { 
+     if (B==0)  // 
+     {tic=60;
       S0=1; 
       S1=0;
-      S2=0;
-      S3=0;
+   //   S2=0;
+    //  S3=0;
       channel_num[0]= {1};}
       
-      if (C==0)  // 4_0 = P19
-     { 
+      if (C==0)  // 
+     {tic=70; 
       S0=0; 
       S1=1;
-      S2=0;
-      S3=0;
-      channel_num[0]= {2};} */
+   //   S2=0;
+    //  S3=0;
+      channel_num[0]= {2};}
+  
     
        } 
         // Read back ECG samples from the FIFO