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beginning of gyro code

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dtb 2023-08-01 21:25:54 -04:00
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commit 4764fb9bab
1 changed files with 72 additions and 47 deletions
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tekubi/main.ino
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@ -1,69 +1,94 @@
#include <SPI.h>
#include <Wire.h>
/* TEKUBI
* ___________ ____________________________
* | | | |
* | USB POWER | | TEENSY 4.0 |
* | | | |
* |__GND__5V__| |__Vin__GND__D3__SDA0__SCL0__|
* | | | | | | |
* | +--------+----|---|-+--|-----|----------+
* | | | | | | | |
* +----|-------------+---|-|--|-----|----------|----+
* | | | | | | | | |
* | | +---------|---+ | +---+ | | |
* __ | __ |__ | __ __ | __ |____ | | ____ | __ | __
* | GND 5V INT | | GND Vcc | | | | Vcc GND |
* | (100mA?) | | (10mA) SDA--+-|----SDA (4mA) |
* | | | | | | |
* | GEIGER COUNTER | | GYRO SCL----+----SCL ECG |
* |________________| |______________| |______________| */
/* https://github.com/jrowberg/i2cdevlib/ */
#include "I2Cdev.h"
#include "MPU6050.h"
#define RAD_LOG_PERIOD 5000 /* milliseconds; sample rate */
#define MINUTE 60000 /* milliseconds in a minute */
/* USB power
* 5V -> Teensy Vin (100mA)
* GND -> Teensy GND
* 5V -> Geiger 5V (100mA?)
* GND -> Geiger GND
* 5V -> Gyro Vcc (10mA)
* GND -> Gyro GND
* 5V -> ECG Vcc (4mA)
* GND -> ECG GND */
/* teensy 4.0
* https://www.pjrc.com/store/teensy40.html */
/* geiger counter
* https://www.rhelectronics.store
* /radiation-detector-geiger-counter-diy-kit-second-edition
* INT -> Teensy D3 */
#include <SPI.h>
#define RAD_LOG_PERIOD 5000 /* milliseconds; sample rate */
#define MINUTE 60000 /* milliseconds in a minute */
/* https://www.arduino.cc/reference/en/language/variables/data-types/
* unsignedlong/ - 32 bit */
unsigned long rad_count = 0;
unsigned long rad_cpm;
void rad_interrupt(){ ++rad_count; }
/* https://www.pjrc.com/teensy/td_timing_elaspedMillis.html */
elapsedMillis rad_period = 0;
void geiger_setup(){
pinMode(3, INPUT);
digitalWrite(3, HIGH);
attachInterrupt(0, rad_interrupt, FALLING);
}
void geiger_loop(){
if(rad_period > RAD_LOG_PERIOD){
rad_cpm = rad_count * (MINUTE / RAD_LOG_PERIOD);
rad_period = 0;
}
/* use rad_cpm */
}
/* gyro
* https://www.elecrow.com/crowtail-mpu6050-accelerometer-gyro.html
* SDA -> Teensy SDA0
* SCL -> Teensy SCL0 */
/* https://github.com/jrowberg/i2cdevlib/
* Most inexplicable stuff is because it was in Arduino/MPU6050/examples/
* MPU6050_raw/MPU6050_raw.ino */
#include "I2Cdev.h"
#include "MPU6050.h"
#if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE
# include "Wire.h"
#endif
MPU6050 accelgyro;
int16_t accel_x, accel_y, accel_z, gyro_x, gyro_y, gyro_z;
void gyro_setup(){
#if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE
Wire.begin();
#elif I2CDEV_IMPLEMENTATION == I2CDEV_BUILTIN_FASTWIRE
Fastwire::setup(400, true);
#endif
accelgyro.initialize();
}
void gyro_loop(){
accelgyro.getMotion6(&accel_x, &accel_y, &accel_z,
&gyro_x, &gyro_y, &gyro_z);
/* use accel_*, gyro_* */
}
/* ecg
* https://www.elecrow.com/crowtail-pulse-sensor-p-1673.html
* SDA -> Teensy SDA0
* SCL -> Teensy SCL0 */
unsigned long rad_count = 0;
unsigned long rad_cpm;
/* https://www.pjrc.com/teensy/td_timing_elaspedMillis.html */
elapsedMillis rad_period = 0;
void rad_interrupt(){
++rad_count;
void ecg_setup(){
/* I2C is set up in gyro_setup */
}
/* teensy 4.0
* https://www.pjrc.com/store/teensy40.html */
void setup(){
/* geiger counter */{
pinMode(3, INPUT);
digitalWrite(3, HIGH);
attachInterrupt(0, rad_interrupt, FALLING);
geiger_setup();
gyro_setup();
ecg_setup();
}
}
void loop(){
/* geiger counter */{
if(rad_period > RAD_LOG_PERIOD){
rad_cpm = rad_count * (MINUTE / RAD_LOG_PERIOD);
rad_period = 0;
}
}
geiger_loop();
gyro_loop();
}