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/**
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 * @file
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 * @brief
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 *
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 * @date 21.04.2023
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 * @author Andrew Bursian
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 */
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#include <stdint.h>
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#include <framework/mod/options.h>
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#include <drivers/i2c/i2c.h>
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#include "hts221.h"
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#include "hts221_transfer.h"
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#define HTS221_I2C_ADDR  0x5f
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#define HTS221_I2C_BUS   OPTION_GET(NUMBER, i2c_bus)
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struct hts221_dev {
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	int i2c_bus;
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	int i2c_addr;
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};
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struct hts221_dev hts221_dev0 = {
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	.i2c_bus  = HTS221_I2C_BUS,
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	.i2c_addr = HTS221_I2C_ADDR
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};
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int hts221_hw_init(struct hts221_dev *dev) {
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	/* Do nothing */
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	return 0;
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}
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int hts221_readb(struct hts221_dev *dev, int offset, uint8_t *ret) {
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	if (i2c_bus_write(dev->i2c_bus, dev->i2c_addr,
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	        (uint8_t *) &offset, 1) < 0) {
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		return -1;
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	}
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	if (i2c_bus_read(dev->i2c_bus, dev->i2c_addr, ret, 1) < 0) {
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		return -1;
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	}
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	return 0;
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}
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int hts221_writeb(struct hts221_dev *dev,
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	    int offset, uint8_t val) {
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	uint16_t tmp = (offset & 0xFF) | (val << 8);
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	if (i2c_bus_write(dev->i2c_bus, dev->i2c_addr, (void *) &tmp, 2)) {
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		return -1;
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	}
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	return 0;
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}
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