uint32_t hum_values_handler() {
uint32_t err_code = NRF_SUCCESS;
int32_t hum_buffer;
err_code = bme280_read_humidity(&hum_buffer);
if (err_code != NRF_SUCCESS) {
// hum_printf("hum: bme280_read_pressure() failed.\r\n");
return err_code;
}
char val[20];
add_zeroes((int)hum_buffer, val);
char buf[20];
sprintf(buf, ",%s", val);
log2sd(buf, "READINGS.txt");
// hum_printf("Humidity: %d\r\n", (int)hum_buffer);
// hum_printf("li\n");
//err_code = ble_ambient_sensor_update(m_hum.m_amb, (uint8_t *) &hum_buffer,
//AMB_HUM_MAX_PACKET_VALUE, BLE_AMBIENT_HUM);
check_ble_service_err_code(err_code);
return NRF_SUCCESS;
}
static int read_relative_humidity(void *dev, phydat_t *res)
{
bme280_t *d = (bme280_t *)dev;
res->val[0] = bme280_read_humidity(d);
res->unit = UNIT_PERCENT;
res->scale = -2;
return 1;
}
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);
bool negative = (temperature < 0);
if (negative) {
temperature = -temperature;
}
/* 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]:%c%d.%d\n"
"Pressure [Pa]: %lu\n"
#if defined(MODULE_BME280)
"Humidity [%%rH]: %u.%02u\n"
#endif
"\n+-------------------------------------+\n",
(negative) ? '-' : ' ',
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;
}