From e428702f3942da8be1d008ec90e26f97fffa0e70 Mon Sep 17 00:00:00 2001
From: MishalFerrao <51846137+MishalJasmine@users.noreply.github.com>
Date: Mon, 16 Dec 2024 16:50:37 +0530
Subject: [PATCH] cpp file corrected, ino file modified

---
 .../Example1-ECG-BioZ-stream-Openview.ino     | 10 ++++----
 .../Example2-tinyECG-ECG-BioZ-Openview.ino    | 24 +++++++++----------
 src/protocentral_max30001.cpp                 |  3 +--
 3 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/examples/Example1-ECG-BioZ-stream-Openview/Example1-ECG-BioZ-stream-Openview.ino b/examples/Example1-ECG-BioZ-stream-Openview/Example1-ECG-BioZ-stream-Openview.ino
index 6e2b343..08da7df 100644
--- a/examples/Example1-ECG-BioZ-stream-Openview/Example1-ECG-BioZ-stream-Openview.ino
+++ b/examples/Example1-ECG-BioZ-stream-Openview/Example1-ECG-BioZ-stream-Openview.ino
@@ -28,13 +28,12 @@
 //
 //   For information on how to use, visit https://github.com/Protocentral/protocentral_max30001
 //
-
 /////////////////////////////////////////////////////////////////////////////////////////
 
 #include <SPI.h>
 #include "protocentral_max30001.h"
 
-#define MAX30001_CS_PIN 17
+#define MAX30001_CS_PIN 7 // change this to 5 if using ESP32
 #define MAX30001_DELAY_SAMPLES 8 // Time between consecutive samples
 
 #define CES_CMDIF_PKT_START_1 0x0A
@@ -48,11 +47,12 @@ volatile char DataPacket[DATA_LEN];
 const char DataPacketFooter[2] = {ZERO, CES_CMDIF_PKT_STOP};
 const char DataPacketHeader[5] = {CES_CMDIF_PKT_START_1, CES_CMDIF_PKT_START_2, DATA_LEN, ZERO, CES_CMDIF_TYPE_DATA};
 
+uint8_t data_len = 0x0C;
+
 MAX30001 max30001(MAX30001_CS_PIN);
 
 signed long ecg_data;
 signed long bioz_data;
-bool BioZSkipSample = false;
 
 void sendData(signed long ecg_sample, signed long bioz_sample, bool _bioZSkipSample)
 {
@@ -99,6 +99,8 @@ void sendData(signed long ecg_sample, signed long bioz_sample, bool _bioZSkipSam
   }
 }
 
+bool BioZSkipSample = false;
+
 void setup()
 {
   Serial.begin(57600); // Serial begin
@@ -142,4 +144,4 @@ void loop()
     BioZSkipSample = false;
   }
   delay(MAX30001_DELAY_SAMPLES);
-}
+}
\ No newline at end of file
diff --git a/examples/Example2-tinyECG-ECG-BioZ-Openview/Example2-tinyECG-ECG-BioZ-Openview.ino b/examples/Example2-tinyECG-ECG-BioZ-Openview/Example2-tinyECG-ECG-BioZ-Openview.ino
index ea06b5a..23830d6 100644
--- a/examples/Example2-tinyECG-ECG-BioZ-Openview/Example2-tinyECG-ECG-BioZ-Openview.ino
+++ b/examples/Example2-tinyECG-ECG-BioZ-Openview/Example2-tinyECG-ECG-BioZ-Openview.ino
@@ -7,17 +7,17 @@
 //
 //    Arduino connections:
 //
-//  |MAX30001 pin label| Pin Function         |Arduino Connection|ESP32 Connection|
-//  |----------------- |:--------------------:|-----------------:|---------------:|
-//  | MISO             | Slave Out            |  D12             |  19            |
-//  | MOSI             | Slave In             |  D11             |  23            |
-//  | SCLK             | Serial Clock         |  D13             |  18            |
-//  | CS               | Chip Select          |  D7              |  5             |
-//  | VCC              | Digital VDD          |  +5V             |  +5V           |
-//  | GND              | Digital Gnd          |  Gnd             |  Gnd           |
-//  | FCLK             | 32K CLOCK            |  -               |  -             |
-//  | INT1             | Interrupt1           |  02              |  02            |
-//  | INT2             | Interrupt2           |  -               |  -             |
+//  |MAX30001 pin label| Pin Function         |Arduino Connection|
+//  |----------------- |:--------------------:|-----------------:|
+//  | MISO             | Slave Out            |  D12             |
+//  | MOSI             | Slave In             |  D11             |
+//  | SCLK             | Serial Clock         |  D13             |
+//  | CS               | Chip Select          |  D7              |
+//  | VCC              | Digital VDD          |  +5V             |
+//  | GND              | Digital Gnd          |  Gnd             |
+//  | FCLK             | 32K CLOCK            |  -               |
+//  | INT1             | Interrupt1           |  02              |
+//  | INT2             | Interrupt2           |  -               |
 //
 //    This software is licensed under the MIT License(http://opensource.org/licenses/MIT).
 //
@@ -150,4 +150,4 @@ void loop()
     BioZSkipSample = false;
   }
   delay(8);
-}
+}
\ No newline at end of file
diff --git a/src/protocentral_max30001.cpp b/src/protocentral_max30001.cpp
index 39e8fd4..80a3f88 100644
--- a/src/protocentral_max30001.cpp
+++ b/src/protocentral_max30001.cpp
@@ -219,7 +219,7 @@ void MAX30001::BeginECGBioZ()
     cnfg_bioz.bit.dlpf = 0x01;
     cnfg_bioz.bit.fcgen = 0b0100;
     cnfg_bioz.bit.cgmon = 0x00;
-    cnfg_bioz.bit.cgmag = 0b100;
+    cnfg_bioz.bit.cgmag = 0b010;
     cnfg_bioz.bit.phoff = 0x0011;
 
     // BioZ MUX Settings
@@ -365,7 +365,6 @@ signed long MAX30001::getBioZSamples(void)
     return sbioztemp;
 }
 
-
 void MAX30001::getHRandRR(void)
 {
     uint8_t regReadBuff[4];