119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/*
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* File: defines.h
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* Author: thebears
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*
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* Created on December 18, 2024, 11:41 AM
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*/
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#ifndef DEFINES_H
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#define DEFINES_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stdint.h"
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifndef F_CPU
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#define F_CPU 8000000UL // 8 MHz clock speed; prefer -DF_CPU=8000000UL in the build flags
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#endif
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#define BAUD 38400
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#define F_SCL 200000UL
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// Build switches: DO_UART compiles in serial logging, ITERATING is a bench
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// mode that reports every minute instead of every 15.
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#define DO_UART true
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#define ITERATING false
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// Serial log line, compiled out entirely when DO_UART is off. Takes a string
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// LITERAL only: PSTR keeps the text in flash instead of copying it into RAM at
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// boot. The caller's file must include uart.h (directly or via another driver
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// header). Use uart_sendString() for runtime strings.
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#if DO_UART
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#define LOG(msg) uart_sendString_P(PSTR(msg))
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#else
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#define LOG(msg) ((void)0)
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#endif
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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// Shared scratch buffers (RAM is tight: 2 KB total). DATA_BUFFER_65 holds one
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// EEPROM page plus a terminator; DATA_BUFFER_7 holds one RTC time readout.
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extern unsigned char DATA_BUFFER_65[65];
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extern uint8_t DATA_BUFFER_7[7];
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typedef struct {
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uint8_t payload_len;
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char payload[48];
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uint8_t success;
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} ndef_message;
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extern ndef_message NDEF_MSG;
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typedef struct {
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char str[21]; // Pointer to the modified string
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size_t length; // Length of the modified string
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} trimmed_string_struct;
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extern trimmed_string_struct TRIMMED_STRING;
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typedef struct {
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uint8_t name_len;
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char name_str[16];
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char diameter_str[16];
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uint8_t diameter_len;
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uint8_t hashed;
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} identifier_results;
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extern identifier_results IDENTIFIER;
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typedef struct {
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uint8_t len;
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uint8_t to;
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uint8_t from;
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uint8_t dtype;
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uint8_t flags;
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unsigned char msg[60];
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} tx_rx_data_struct;
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extern tx_rx_data_struct TX_DATA;
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extern tx_rx_data_struct RX_DATA;
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typedef struct {
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uint8_t Second; // 0-59
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uint8_t Minute; // 0-59
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uint8_t Hour; // 0-23
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uint8_t Wday; // Day of week, 1-7 (1 = Sunday)
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uint8_t Day; // 1-31
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uint8_t Month; // 1-12
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uint8_t Year; // Full year (e.g., 2024)
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} time_struct;
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extern time_struct TIME;
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typedef enum {
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RTC_RFM69_SET_TIME_SUCCESS = 1,
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RTC_RFM69_SET_TIME_FAILED = 2,
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} RTC_RFM69_STATUS;
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typedef enum // Goes into ID
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{ DATA_SEND_SUCCESS = 1,
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DATA_NOT_SENT = 2 } DATA_SEND_STATUS;
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typedef enum // Goes into ID
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{ MSG_TYPE_STRING = 1,
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MSG_TYPE_BINARY = 2 } MSG_DATA_TYPE;
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typedef enum // Goes into flags
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{ MSG_REQ_CTIME = 1,
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MSG_RESP_CTIME = 2,
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MSG_SEND_COUNTS = 31,
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MSG_RECV_COUNTS_SUCCESS = 32,
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MSG_RECV_COUNTS_FAIL = 33,
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MSG_RESENT_COUNTS = 34 } MSG_REQUEST_TYPE_FLAG;
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#ifdef __cplusplus
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}
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#endif
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#endif /* DEFINES_H */
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