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/*
* Copyright 2021 Daniel Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "driver/tsl2591.h"
#if defined(CONFIG_meta_driver_hardware_i2c)
#include "driver/i2c.h"
#elif defined(CONFIG_driver_softi2c)
#include "driver/soft_i2c.h"
#endif
void TSL2591::init()
{
txbuf[0] = 0xa0;
txbuf[1] = 0x03;
i2c.xmit(address, 2, txbuf, 0, rxbuf);
txbuf[0] = 0xa1;
txbuf[1] = 0x01; // 200ms integration time
i2c.xmit(address, 2, txbuf, 0, rxbuf);
}
void TSL2591::read()
{
txbuf[0] = 0xb4;
i2c.xmit(address, 1, txbuf, 4, rxbuf);
ch0 = (rxbuf[1] << 8) + rxbuf[0];
ch1 = (rxbuf[3] << 8) + rxbuf[2];
}
unsigned char TSL2591::getStatus()
{
txbuf[0] = 0xb3;
i2c.xmit(address, 1, txbuf, 1, rxbuf);
return rxbuf[0];
}
TSL2591 tsl2591;
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