unleashed-firmware/lib/one_wire/one_wire_device.c

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#include <stdlib.h>
#include "maxim_crc.h"
#include "one_wire_device.h"
#include "one_wire_slave.h"
#include "one_wire_slave_i.h"
struct OneWireDevice {
uint8_t id_storage[8];
OneWireSlave* bus;
};
OneWireDevice* onewire_device_alloc(
uint8_t id_1,
uint8_t id_2,
uint8_t id_3,
uint8_t id_4,
uint8_t id_5,
uint8_t id_6,
uint8_t id_7,
uint8_t id_8) {
OneWireDevice* device = malloc(sizeof(OneWireDevice));
device->id_storage[0] = id_1;
device->id_storage[1] = id_2;
device->id_storage[2] = id_3;
device->id_storage[3] = id_4;
device->id_storage[4] = id_5;
device->id_storage[5] = id_6;
device->id_storage[6] = id_7;
device->id_storage[7] = id_8;
device->bus = NULL;
return device;
}
void onewire_device_free(OneWireDevice* device) {
if(device->bus != NULL) {
onewire_slave_detach(device->bus);
}
free(device);
}
void onewire_device_send_id(OneWireDevice* device) {
if(device->bus != NULL) {
onewire_slave_send(device->bus, device->id_storage, 8);
}
}
void onewire_device_attach(OneWireDevice* device, OneWireSlave* bus) {
device->bus = bus;
}
void onewire_device_detach(OneWireDevice* device) {
device->bus = NULL;
}
uint8_t* onewire_device_get_id_p(OneWireDevice* device) {
return device->id_storage;
}