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/*
* Copyright 2020 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "arch.h"
#include "driver/gpio.h"
#include "driver/stdout.h"
#if defined(CONFIG_meta_driver_hardware_i2c)
#include "driver/i2c.h"
#elif defined(CONFIG_driver_softi2c)
#include "driver/soft_i2c.h"
#endif
#include "driver/adc.h"
#include "driver/mpu9250.h"
#define INIT0(val) int val = 0, min_ ## val = 0, max_ ## val = 0;
#define UPDATE_MIN(min_val, val) if ((val) < (min_val)) { (min_val) = (val); }
#define UPDATE_MAX(max_val, val) if ((val) > (max_val)) { (max_val) = (val); }
unsigned char button = 0;
void check_button(GPIO::Pin pin, unsigned char index)
{
if (gpio.read(pin) == 0) {
if ((button & (1 << index)) == 0) {
kout << "button" << index << endl;
}
button |= 1 << index;
} else {
button &= ~(1 << index);
}
}
int main(void)
{
INIT0(ax);
INIT0(ay);
INIT0(az);
INIT0(mx);
INIT0(my);
INIT0(mz);
unsigned short i = 0;
arch.setup();
gpio.setup();
kout.setup();
gpio.input(GPIO::pb0, 1);
gpio.input(GPIO::pb1, 1);
gpio.input(GPIO::pb2, 1);
gpio.input(GPIO::pb3, 1);
gpio.input(GPIO::pb4, 1);
if (i2c.setup() != 0) {
kout << "I2C setup failed" << endl;
return 1;
}
kout << "I2C setup OK" << endl;
mpu9250.init();
mpu9250.nineAxis();
mpu9250.setGyroEnable(false, false, false);
while (1) {
mpu9250.getRawAccel(&ax, &ay, &az);
UPDATE_MIN(min_ax, ax);
UPDATE_MIN(min_ay, ay);
UPDATE_MIN(min_az, az);
UPDATE_MAX(max_ax, ax);
UPDATE_MAX(max_ay, ay);
UPDATE_MAX(max_az, az);
if (mpu9250.getRawMagnet(&mx, &my, &mz)) {
UPDATE_MIN(min_mx, mx);
UPDATE_MIN(min_my, my);
UPDATE_MIN(min_mz, mz);
UPDATE_MAX(max_mx, mx);
UPDATE_MAX(max_my, my);
UPDATE_MAX(max_mz, mz);
}
check_button(GPIO::pb4, 0);
check_button(GPIO::pb3, 1);
check_button(GPIO::pb2, 2);
check_button(GPIO::pb1, 3);
check_button(GPIO::pb0, 4);
if (i++ == 2000) {
kout << "Min Accel: " << min_ax << " / " << min_ay << " / " << min_az << endl;
kout << "Max Accel: " << max_ax << " / " << max_ay << " / " << max_az << endl;
kout << "Min Magnet: " << min_mx << " / " << min_my << " / " << min_mz << endl;
kout << "Max Magnet: " << max_mx << " / " << max_my << " / " << max_mz << endl;
kout << "MPU Temp: " << mpu9250.getTemperature() << endl;
kout << "CPU Temp: " << adc.getTemp_mdegC() << endl;
kout << "CPU VCC: " << adc.getVCC_mV() << endl;
min_ax = min_ay = min_az = 30000;
max_ax = max_ay = max_az = -30000;
min_mx = min_my = min_mz = 30000;
max_mx = max_my = max_mz = -30000;
i = 0;
}
arch.delay_ms(1);
}
return 0;
}
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