nikita teggi / Mbed 2 deprecated merged_code2_3rd_nov_2017

Changes done in ECG and BT

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of merged_code2_20sept_2017_4th_oct_2017 by nikita teggi

ecg_dec.h@13:5d3b478ea9c7, 2017-05-27 (annotated)

Committer:
suhasini
Date:
Sat May 27 05:47:55 2017 +0000
Revision:
13:5d3b478ea9c7
Parent:
3:9a06c2bed650
Child:
22:ffa88619551d
This code has ECG functionality with HRD calculation, BP, BG, new display

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikitateggi 1:8316c23ec6b9 1
nikitateggi 1:8316c23ec6b9 2
nikitateggi 1:8316c23ec6b9 3 #ifndef ECG_DEC_H_
nikitateggi 1:8316c23ec6b9 4 #define ECG_DEC_H_
nikitateggi 1:8316c23ec6b9 5
nikitateggi 3:9a06c2bed650 6 /*#include "mbed.h"
nikitateggi 1:8316c23ec6b9 7 //#include "rtos.h"
nikitateggi 1:8316c23ec6b9 8 #define PIN_MOSI PTA16
nikitateggi 1:8316c23ec6b9 9 #define PIN_MISO PTA17
nikitateggi 1:8316c23ec6b9 10 #define PIN_SCLK PTD1
nikitateggi 1:8316c23ec6b9 11 #define MA4_SIZE 4 // DO NOT CHANGE
nikitateggi 1:8316c23ec6b9 12 //SDFileSystem sd(PTE1, PTE3, PTE2, PTE4, "sd");
nikitateggi 1:8316c23ec6b9 13
nikitateggi 1:8316c23ec6b9 14 //SPI commands
nikitateggi 1:8316c23ec6b9 15 #define CMD_WAKEUP 0x02
nikitateggi 1:8316c23ec6b9 16 #define CMD_STANDBY 0x04
nikitateggi 1:8316c23ec6b9 17 #define CMD_RESET 0x06
nikitateggi 1:8316c23ec6b9 18 #define CMD_START 0x08
nikitateggi 1:8316c23ec6b9 19 #define CMD_STOP 0x0A
nikitateggi 1:8316c23ec6b9 20 #define CMD_OFFSET_CAL 0x1A
nikitateggi 1:8316c23ec6b9 21 #define CMD_RDATAC 0x10
nikitateggi 1:8316c23ec6b9 22 #define CMD_SDATAC 0x11
nikitateggi 1:8316c23ec6b9 23 #define CMD_RDATA 0x12
nikitateggi 1:8316c23ec6b9 24 //Note the following commands are 3 bits and have the following structure
nikitateggi 1:8316c23ec6b9 25 // CMD_REGr_rrrr; where r_rrrr is the register address given below
nikitateggi 1:8316c23ec6b9 26 #define CMD_WREG 0x02
nikitateggi 1:8316c23ec6b9 27 #define CMD_RREG 0x01
nikitateggi 1:8316c23ec6b9 28
nikitateggi 1:8316c23ec6b9 29 //SPI registers addresses, 5 bits width
nikitateggi 1:8316c23ec6b9 30 #define REG_ID 0x00
nikitateggi 1:8316c23ec6b9 31 #define REG_CONFIG1 0x01
nikitateggi 1:8316c23ec6b9 32 #define REG_CONFIG2 0x02
nikitateggi 1:8316c23ec6b9 33 #define REG_LOFF 0x03
nikitateggi 1:8316c23ec6b9 34 #define REG_CH1SET 0x04
nikitateggi 1:8316c23ec6b9 35 #define REG_CH2SET 0x05
nikitateggi 1:8316c23ec6b9 36 #define REG_RLD_SENS 0x06
nikitateggi 1:8316c23ec6b9 37 #define REG_LOFF_SENS 0x07
nikitateggi 1:8316c23ec6b9 38 #define REG_LOFF_STAT 0x08
nikitateggi 1:8316c23ec6b9 39 #define REG_MISC1 0x09
nikitateggi 1:8316c23ec6b9 40 #define REG_MISC2 0x0A
nikitateggi 1:8316c23ec6b9 41 #define REG_GIPO 0x0B
nikitateggi 1:8316c23ec6b9 42
nikitateggi 1:8316c23ec6b9 43 //Register bit configurations
nikitateggi 1:8316c23ec6b9 44 #define sps500 0x02 //CONFIG1 REG bits 010
nikitateggi 1:8316c23ec6b9 45 #define sps125 0x00 //CONFIG1 REG bits 000
nikitateggi 1:8316c23ec6b9 46 #define sps1k 0x03 //CONFIG1 REG bits 011
nikitateggi 1:8316c23ec6b9 47 #define no_mode 0xA8 //CONFIG2 REG set to zero for device check
nikitateggi 1:8316c23ec6b9 48 #define test_mode 0xA3 //CONFIG2 REG bits set to test mode, to generate a square wave
nikitateggi 1:8316c23ec6b9 49 #define default_mode 0xE0 //CONFIG2 REG bits set to default mode, to generate ECG signal from an external input
nikitateggi 1:8316c23ec6b9 50 #define loff_conf 0xF0 //LOFF register bits set to F0 to configure LOFF reg for leadoff detection
nikitateggi 1:8316c23ec6b9 51 #define offset_meas 0x01 //CH1SET REG set to Gain = 6 and offset measurement
nikitateggi 1:8316c23ec6b9 52 #define test_inp 0x05 //CH1SET REG set to Gain = 6 and generate test signal
nikitateggi 1:8316c23ec6b9 53 #define elec_inp 0x00 //CH1SET REG set to Gain = 6 and take in electrode input
nikitateggi 1:8316c23ec6b9 54 #define rld_sens_sig 0x23
nikitateggi 1:8316c23ec6b9 55 #define loff_sens_sig 0x03
nikitateggi 1:8316c23ec6b9 56 #define misc1_inp 0x02
nikitateggi 1:8316c23ec6b9 57 #define misc2_inp 0x03
nikitateggi 1:8316c23ec6b9 58
nikitateggi 1:8316c23ec6b9 59 #define LSHIFT_8 8 //left shift the obtained 8bit data by 8 values
nikitateggi 1:8316c23ec6b9 60 #define LSHIFT_16 16 ////left shift the obtained 8bit data by 16 values
nikitateggi 1:8316c23ec6b9 61 #define N_ERR 100
nikitateggi 1:8316c23ec6b9 62 #define N_TEST 500
nikitateggi 1:8316c23ec6b9 63 #define N_ECG 2000
nikitateggi 3:9a06c2bed650 64 SPI mySpi(PIN_MOSI, PIN_MISO, PIN_SCLK) ;
nikitateggi 3:9a06c2bed650 65 //PIN DECLARATIONS
nikitateggi 3:9a06c2bed650 66 Serial pc(USBTX,USBRX);
nikitateggi 3:9a06c2bed650 67 DigitalIn DRDY_BAR(PTC8);
nikitateggi 3:9a06c2bed650 68 DigitalIn INTR(PTC7);
nikitateggi 3:9a06c2bed650 69 DigitalOut CHIPSEL_BAR(PTD0);
nikitateggi 3:9a06c2bed650 70 DigitalOut ADS_START(PTC16);
nikitateggi 3:9a06c2bed650 71 DigitalOut RESET_BAR(PTC17);
nikitateggi 1:8316c23ec6b9 72
nikitateggi 3:9a06c2bed650 73 DigitalOut myled(LED1);
nikitateggi 3:9a06c2bed650 74
nikitateggi 3:9a06c2bed650 75 PwmOut led(PTB18);
nikitateggi 3:9a06c2bed650 76 //SPI SETTINGS
nikitateggi 3:9a06c2bed650 77 #define baud_rate 115200
nikitateggi 3:9a06c2bed650 78 #define freq 1000000
nikitateggi 3:9a06c2bed650 79 #define bits 8
nikitateggi 3:9a06c2bed650 80 #define mode 1
nikitateggi 3:9a06c2bed650 81 #define loop 1000000
nikitateggi 3:9a06c2bed650 82
nikitateggi 3:9a06c2bed650 83 //PPG DECLARATION
nikitateggi 3:9a06c2bed650 84 #define MAX_BRIGHTNESS 255 // BP ADD
nikitateggi 1:8316c23ec6b9 85 int ecg(int pid);
nikitateggi 3:9a06c2bed650 86 */
suhasini 13:5d3b478ea9c7 87 float ecg(int pid);
nikitateggi 1:8316c23ec6b9 88 #endif