/**
* Initialize the peripherals and state for this task.
*/
uint8_t
camera_task_setup() {
/* Initialize I2C peripherals for this task. */
ov5642_init();
lps331_init();
hts221_init();
/* Intialize SPI peripherals for this task. */
spi_take();
arduCamInstalled = arducam_init();
/* Try to mount the SD card. */
if (fn_initvolume(mmc_spi_initfunc) != F_NO_ERROR) {
trace_printf("sdcard: failed to mount volume\n");
spi_give();
return 0;
}
#ifdef CLEAN_SD_CARD
/* Delete DATA.LOG and JPG files from the SD card. */
trace_printf("camera_task: cleaning SD card\n");
f_delete("DATA.LOG");
f_delete("file.txt");
F_FIND xFindStruct;
if (f_findfirst("*.JPG", &xFindStruct) == F_NO_ERROR) {
do {
f_delete(xFindStruct.filename);
} while (f_findnext(&xFindStruct) == F_NO_ERROR);
}
#endif
spi_give();
return 1; // OK
}
int main(void)
{
printf("Init HTS221 on I2C_DEV(%i)\n", (int)hts221_params[0].i2c);
if (hts221_init(&dev, &hts221_params[0]) != HTS221_OK) {
puts("[FAILED]");
return 1;
}
if (hts221_power_on(&dev) != HTS221_OK) {
puts("[FAILED] to set power on!");
return 2;
}
if (hts221_set_rate(&dev, dev.p.rate) != HTS221_OK) {
puts("[FAILED] to set continuous mode!");
return 3;
}
while(1) {
uint16_t hum = 0;
int16_t temp = 0;
if (hts221_read_humidity(&dev, &hum) != HTS221_OK) {
puts(" -- failed to humidity!");
}
if (hts221_read_temperature(&dev, &temp) != HTS221_OK) {
puts(" -- failed to temperature!");
}
bool negative = (temp < 0);
if (negative) {
temp = -temp;
}
printf("H: %u.%u%%, T:%c%u.%u°C\n", (hum/10), (hum%10),
(negative ? '-' : ' '), (temp/10), (temp%10));
xtimer_sleep(SLEEP_S);
}
return 0;
}
