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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/max44009.h"
// Alle 4 Minuten ein Messwert -> 360 Werte pro Tag -> 22,2 Tage für 8192 Werte
__attribute__ ((section(".text"))) uint32_t log[8000];
uint16_t log_offset = 0;
float val = 0;
uint8_t loop_count = 0;
void loop(void)
{
if ((log_offset == 0) && (loop_count < 2)) {
gpio.led_on(1);
for (uint16_t i = 0; i < 8000; i++) {
kout << i << " = " << log[i] << endl;
}
gpio.led_off(1);
}
if ( (loop_count % 5) == 0) {
gpio.led_on(0);
arch.sleep_ms(1);
gpio.led_off(0);
}
if (++loop_count == 4*60) {
loop_count = 0;
val = max44009.getLux();
log[log_offset] = val * 10;
log[log_offset + 1] = 0x00C0FFEE;
log_offset++;
kout.printf_float(val);
kout << endl;
}
}
int main(void)
{
arch.setup();
gpio.setup();
kout.setup();
if (i2c.setup() != 0) {
kout << "I2C setup failed" << endl;
return 1;
}
kout << "I2C setup OK" << endl;
arch.idle_loop();
return 0;
}
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