You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
684 B
23 lines
684 B
#include "i2c_sensor.h"
|
|
|
|
int16_t read_12_bit(uint8_t lsb, uint8_t msb) {
|
|
uint16_t combined = (uint16_t(msb) << 8) | uint16_t(lsb & 0xF0);
|
|
return int16_t(combined) / (1 << 4);
|
|
}
|
|
|
|
int16_t read_16_bit(uint8_t lsb, uint8_t msb) {
|
|
uint16_t combined = (uint16_t(msb) << 8) | uint16_t(lsb);
|
|
return int16_t(combined);
|
|
}
|
|
|
|
|
|
I2CSensor::I2CSensor(I2CBus *bus) : bus(bus) {
|
|
}
|
|
|
|
int I2CSensor::read_register(uint register_address, uint8_t *buffer, uint8_t len) {
|
|
return bus->read_register(get_device_address(), register_address, buffer, len);
|
|
}
|
|
|
|
int I2CSensor::set_register(uint register_address, uint8_t data) {
|
|
return bus->set_register(get_device_address(), register_address, data);
|
|
}
|
|
|