spark_counter/arduino_nano/main.h

36 lines
1.6 KiB
C

/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* Copyright (c) 2015 King Kévin <kingkevin@cuvoodoo.info> */
/* the spark counter transmits electricity measurements over radio
* the electricity measurements (voltage, current, power, energy) are query everry second from a peacefair PZEM-004 power meter
* they are then transmitted using an nRF2L01+ transceiver
*/
/* spark counter configuration */
struct configuration {
uint8_t rx_addr[5]; // nRF24 receiving address
uint8_t tx_addr[5]; // nRF24 transmit address
uint8_t channel; // nRF24 channel
uint8_t request_period; // how many seconds between power meter requests
};
/* spark counter default configuration stored in EEPROM
* it's corresponds to the configuration structure
* there is an additional CRC8 iButton/1Wire/Dallas/Maxim checksum
* the variable order is reversed (avr-gcc behaviour?)
*/
uint8_t EEMEM eeprom_crc = 0xf6; // CRC8-ibutton checksum
struct configuration EEMEM eeprom_default_conf = {{1,'h','o','m','e'},{0,'h','o','m','e'},42,5};