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examples/Example1-ECG-stream-Openview/Example1-ECG-stream-Openview.ino
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| ////////////////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Demo code for the MAX30003 breakout board | ||
| // | ||
| // This example plots the ECG through serial UART on openview processing GUI. | ||
| // GUI URL: https://github.com/Protocentral/protocentral_openview.git | ||
| // | ||
| // Arduino connections: | ||
| // | ||
| // |MAX30003 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). | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT | ||
| // NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| // | ||
| // For information on how to use, visit https://github.com/Protocentral/protocentral_max30003 | ||
| // | ||
| ///////////////////////////////////////////////////////////////////////////////////////// | ||
|
|
||
| #include<SPI.h> | ||
| #include "protocentral_Max30003.h" | ||
|
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| #define CES_CMDIF_PKT_START_1 0x0A | ||
| #define CES_CMDIF_PKT_START_2 0xFA | ||
| #define CES_CMDIF_TYPE_DATA 0x02 | ||
| #define CES_CMDIF_PKT_STOP 0x0B | ||
| #define DATA_LEN 0x0C | ||
| #define ZERO 0 | ||
|
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| 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}; | ||
|
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| uint8_t data_len = 0x0C; | ||
|
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| MAX30003 max30003; | ||
|
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| void sendDataThroughUART(void){ | ||
|
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| DataPacket[5] = max30003.ecgdata; | ||
| DataPacket[6] = max30003.ecgdata>>8; | ||
| DataPacket[7] = max30003.ecgdata>>16; | ||
| DataPacket[8] = max30003.ecgdata>>24; | ||
|
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| DataPacket[9] = max30003.RRinterval ; | ||
| DataPacket[10] = max30003.RRinterval >>8; | ||
| DataPacket[11] = 0x00; | ||
| DataPacket[12] = 0x00; | ||
|
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| DataPacket[13] = max30003.heartRate ; | ||
| DataPacket[14] = max30003.heartRate >>8; | ||
| DataPacket[15] = 0x00; | ||
| DataPacket[16] = 0x00; | ||
|
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| //send packet header | ||
| for(int i=0; i<5; i++){ | ||
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| Serial.write(DataPacketHeader[i]); | ||
| } | ||
|
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| //send 30003 data | ||
| for(int i=0; i<DATA_LEN; i++) // transmit the data | ||
| { | ||
| Serial.write(DataPacket[i]); | ||
| } | ||
|
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| //send packet footer | ||
| for(int i=0; i<2; i++){ | ||
|
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| Serial.write(DataPacketFooter[i]); | ||
| } | ||
| } | ||
|
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|
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| void setup() | ||
| { | ||
| Serial.begin(57600); //Serial begin | ||
|
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| pinMode(MAX30003_CS_PIN,OUTPUT); | ||
| digitalWrite(MAX30003_CS_PIN,HIGH); //disable device | ||
|
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| SPI.begin(); | ||
| SPI.setBitOrder(MSBFIRST); | ||
| SPI.setDataMode(SPI_MODE0); | ||
|
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| bool ret = max30003.max30003ReadInfo(); | ||
| if(ret){ | ||
| Serial.println("Max30003 read ID Success"); | ||
| }else{ | ||
|
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| while(!ret){ | ||
| //stay here untill the issue is fixed. | ||
| ret = max30003.max30003ReadInfo(); | ||
| Serial.println("Failed to read ID, please make sure all the pins are connected"); | ||
| delay(5000); | ||
| } | ||
| } | ||
|
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| Serial.println("Initialising the chip ..."); | ||
| max30003.max30003Begin(); // initialize MAX30003 | ||
| } | ||
|
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| void loop() | ||
| { | ||
| max30003.getEcgSamples(); //It reads the ecg sample and stores it to max30003.ecgdata . | ||
| max30003.getHRandRR(); //It will store HR to max30003.heartRate and rr to max30003.RRinterval. | ||
|
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| sendDataThroughUART(); | ||
| delay(8); | ||
| } |
74 changes: 74 additions & 0 deletions
74
examples/Example2-ECG-stream-Arduino-Plotter/Example2-ECG-stream-Arduino-Plotter.ino
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| ////////////////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Demo code for the MAX30003 breakout board | ||
| // | ||
| // This example plots the ECG through Arduino Plotter. | ||
| // GUI URL: https://github.com/Protocentral/protocentral_openview.git | ||
| // | ||
| // Arduino connections: | ||
| // | ||
| // |MAX30003 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). | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT | ||
| // NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| // | ||
| // For information on how to use, visit https://github.com/Protocentral/protocentral_max30003 | ||
| // | ||
| ///////////////////////////////////////////////////////////////////////////////////////// | ||
|
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| #include<SPI.h> | ||
| #include "protocentral_Max30003.h" | ||
|
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| MAX30003 max30003; | ||
|
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|
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| void setup() | ||
| { | ||
| Serial.begin(57600); //Serial begin | ||
|
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| pinMode(MAX30003_CS_PIN,OUTPUT); | ||
| digitalWrite(MAX30003_CS_PIN,HIGH); //disable device | ||
|
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| SPI.begin(); | ||
| SPI.setBitOrder(MSBFIRST); | ||
| SPI.setDataMode(SPI_MODE0); | ||
|
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| bool ret = max30003.max30003ReadInfo(); | ||
| if(ret){ | ||
| Serial.println("Max30003 read ID Success"); | ||
| }else{ | ||
|
|
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| while(!ret){ | ||
| //stay here untill the issue is fixed. | ||
| ret = max30003.max30003ReadInfo(); | ||
| Serial.println("Failed to read ID, please make sure all the pins are connected"); | ||
| delay(10000); | ||
| } | ||
| } | ||
|
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| Serial.println("Initialising the chip ..."); | ||
| max30003.max30003Begin(); // initialize MAX30003 | ||
| } | ||
|
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| void loop() | ||
| { | ||
| max30003.getEcgSamples(); //It reads the ecg sample and stores it to max30003.ecgdata . | ||
|
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| Serial.println(max30003.ecgdata); | ||
| delay(8)); | ||
| } |
102 changes: 102 additions & 0 deletions
102
examples/Example3-Computation-only/Example3-Computation-only.ino
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| ////////////////////////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Demo code for the MAX30003 breakout board | ||
| // | ||
| // This example displays heart rate and rr interval through arduino serial port. | ||
| // | ||
| // GUI URL: https://github.com/Protocentral/protocentral_openview.git | ||
| // | ||
| // Arduino connections: | ||
| // | ||
| // |MAX30003 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). | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT | ||
| // NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| // | ||
| // For information on how to use, visit https://github.com/Protocentral/protocentral_max30003 | ||
| // | ||
| ///////////////////////////////////////////////////////////////////////////////////////// | ||
|
|
||
| #include<SPI.h> | ||
| #include "protocentral_Max30003.h" | ||
|
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| #define INT_PIN 02 | ||
|
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| MAX30003 max30003; | ||
| bool rtorIntrFlag = false; | ||
| uint8_t statusReg[3]; | ||
|
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|
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| void rtorInterruptHndlr(){ | ||
| rtorIntrFlag = true; | ||
| } | ||
|
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| void enableInterruptPin(){ | ||
|
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| pinMode(INT_PIN, INPUT_PULLUP); | ||
| attachInterrupt(digitalPinToInterrupt(INT_PIN), rtorInterruptHndlr, CHANGE); | ||
| } | ||
|
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| void setup() | ||
| { | ||
| Serial.begin(115200); //Serial begin | ||
|
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| pinMode(MAX30003_CS_PIN,OUTPUT); | ||
| digitalWrite(MAX30003_CS_PIN,HIGH); //disable device | ||
|
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| SPI.begin(); | ||
| SPI.setBitOrder(MSBFIRST); | ||
| SPI.setDataMode(SPI_MODE0); | ||
|
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| bool ret = max30003.max30003ReadInfo(); | ||
| if(ret){ | ||
| Serial.println("Max30003 ID Success"); | ||
| }else{ | ||
|
|
||
| while(!ret){ | ||
| //stay here untill the issue is fixed. | ||
| ret = max30003.max30003ReadInfo(); | ||
| Serial.println("Failed to read ID, please make sure all the pins are connected"); | ||
| delay(5000); | ||
| } | ||
| } | ||
|
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| Serial.println("Initialising the chip ..."); | ||
| max30003.max30003BeginRtorMode(); // initialize MAX30003 | ||
| enableInterruptPin(); | ||
| max30003.max30003RegRead(STATUS, statusReg); | ||
| } | ||
|
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| void loop() | ||
| { | ||
| if(rtorIntrFlag){ | ||
| rtorIntrFlag = false; | ||
| max30003.max30003RegRead(STATUS, statusReg); | ||
|
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| if(statusReg[1] & RTOR_INTR_MASK){ | ||
|
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| max30003.getHRandRR(); //It will store HR to max30003.heartRate and rr to max30003.RRinterval. | ||
| Serial.print("Heart Rate = "); | ||
| Serial.println(max30003.heartRate); | ||
|
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| Serial.print("RR interval = "); | ||
| Serial.println(max30003.RRinterval); | ||
| } | ||
| } | ||
| } |
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