a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2016 Kees Bakker, SODAQ
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Test application for the BME280 temperature, pressure
* and humidity sensor.
*
* @author Kees Bakker <kees@sodaq.com>
*
* @}
*/
#include <stdio.h>
#include <inttypes.h>
#include "bmx280_params.h"
#include "bmx280.h"
#include "xtimer.h"
#define MAINLOOP_DELAY (2 * 1000 * 1000u) /* 2 seconds delay between printf's */
int main(void)
{
bmx280_t dev;
int result;
puts("BMX280 test application\n");
printf("+------------Initializing------------+\n");
result = bmx280_init(&dev, &bmx280_params[0]);
if (result == -1) {
puts("[Error] The given i2c is not enabled");
return 1;
}
if (result == -2) {
printf("[Error] The sensor did not answer correctly at address 0x%02X\n", bmx280_params[0].i2c_addr);
return 1;
}
printf("Initialization successful\n\n");
printf("+------------Calibration Data------------+\n");
printf("dig_T1: %u\n", dev.calibration.dig_T1);
printf("dig_T2: %i\n", dev.calibration.dig_T2);
printf("dig_T3: %i\n", dev.calibration.dig_T3);
printf("dig_P1: %u\n", dev.calibration.dig_P1);
printf("dig_P2: %i\n", dev.calibration.dig_P2);
printf("dig_P3: %i\n", dev.calibration.dig_P3);
printf("dig_P4: %i\n", dev.calibration.dig_P4);
printf("dig_P5: %i\n", dev.calibration.dig_P5);
printf("dig_P6: %i\n", dev.calibration.dig_P6);
printf("dig_P7: %i\n", dev.calibration.dig_P7);
printf("dig_P8: %i\n", dev.calibration.dig_P8);
printf("dig_P9: %i\n", dev.calibration.dig_P9);
#if defined(MODULE_BME280)
printf("dig_H1: %u\n", dev.calibration.dig_H1);
printf("dig_H2: %i\n", dev.calibration.dig_H2);
printf("dig_H3: %i\n", dev.calibration.dig_H3);
printf("dig_H4: %i\n", dev.calibration.dig_H4);
printf("dig_H5: %i\n", dev.calibration.dig_H5);
printf("dig_H6: %i\n", dev.calibration.dig_H6);
#endif
printf("\n+--------Starting Measurements--------+\n");
while (1) {
int16_t temperature;
uint32_t pressure;
#if defined(MODULE_BME280)
uint16_t humidity;
#endif
/* Get temperature in centi degrees Celsius */
temperature = bmx280_read_temperature(&dev);
/* Get pressure in Pa */
pressure = bmx280_read_pressure(&dev);
#if defined(MODULE_BME280)
/* Get pressure in %rH */
humidity = bme280_read_humidity(&dev);
#endif
printf("Temperature [°C]: %d.%d\n"
"Pressure [Pa]: %lu\n"
#if defined(MODULE_BME280)
"Humidity [%%rH]: %u.%02u\n"
#endif
"\n+-------------------------------------+\n",
temperature / 100, (temperature % 100) / 10,
#if defined(MODULE_BME280)
(unsigned long)pressure,
(unsigned int)(humidity / 100), (unsigned int)(humidity % 100)
#else
(unsigned long)pressure
#endif
);
xtimer_usleep(MAINLOOP_DELAY);
}
return 0;
}
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