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Working build

This commit is contained in:
Mark Qvist 2014-12-18 23:45:36 +01:00
parent 4119591f88
commit 35c504703c
10 changed files with 1159 additions and 34 deletions
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2
Makefile
View File

@ -33,7 +33,7 @@ FORMAT = ihex
# List C source files here. (C dependencies are automatically generated.) # List C source files here. (C dependencies are automatically generated.)
#SRC = $(TARGET).c #SRC = $(TARGET).c
SRC = main.c hardware/Serial.c hardware/AFSK.c util/CRC-CCIT.c protocol/AX25.c protocol/KISS.c SRC = main.c hardware/Serial.c hardware/AFSK.c util/CRC-CCIT.c protocol/AX25.c protocol/KISS.c protocol/SimpleSerial.c
# If there is more than one source file, append them above, or modify and # If there is more than one source file, append them above, or modify and
# uncomment the following: # uncomment the following:

36
device.h
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@ -1,22 +1,44 @@
#include "util/constants.h"
#ifndef DEVICE_CONFIGURATION #ifndef DEVICE_CONFIGURATION
#define DEVICE_CONFIGURATION #define DEVICE_CONFIGURATION
// CPU settings // CPU settings
#define TARGET_CPU m328p
#define F_CPU 16000000 #define F_CPU 16000000
#define FREQUENCY_CORRECTION 0 #define FREQUENCY_CORRECTION 0
// ADC Reference settings
#define ADC_REFERENCE REF_3V3
// OR
//#define ADC_REFERENCE REF_5V
// Sampling & timer setup // Sampling & timer setup
#define CONFIG_AFSK_DAC_SAMPLERATE 9600 #define CONFIG_AFSK_DAC_SAMPLERATE 9600
// Serial protocol settings
//#define SERIAL_PROTOCOL PROTOCOL_KISS
// OR
#define SERIAL_PROTOCOL PROTOCOL_SIMPLE_SERIAL
// AX25 settings
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
#define CUSTOM_FRAME_SIZE 330
#endif
// Serial settings // Serial settings
#define BAUD 115200 #define BAUD 9600
#define SERIAL_DEBUG false
#define TX_MAXWAIT 2UL
// Port settings // Port settings
#define DAC_PORT PORTD #if TARGET_CPU == m328p
#define DAC_DDR DDRD #define DAC_PORT PORTD
#define LED_PORT PORTB #define DAC_DDR DDRD
#define LED_DDR DDRB #define LED_PORT PORTB
#define ADC_PORT PORTC #define LED_DDR DDRB
#define ADC_DDR DDRC #define ADC_PORT PORTC
#define ADC_DDR DDRC
#endif
#endif #endif

21
hardware/AFSK.c
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@ -7,20 +7,37 @@ extern unsigned long custom_preamble;
extern unsigned long custom_tail; extern unsigned long custom_tail;
bool hw_afsk_dac_isr = false; bool hw_afsk_dac_isr = false;
bool hw_5v_ref = false;
Afsk *AFSK_modem; Afsk *AFSK_modem;
// Forward declerations // Forward declerations
int afsk_getchar(void); int afsk_getchar(void);
void afsk_putchar(char c); void afsk_putchar(char c);
void AFSK_hw_refDetect(void) {
// This is manual for now
#if ADC_REFERENCE == REF_5V
hw_5v_ref = true;
#else
hw_5v_ref = false;
#endif
}
void AFSK_hw_init(void) { void AFSK_hw_init(void) {
// Set up ADC // Set up ADC
AFSK_hw_refDetect();
TCCR1A = 0; TCCR1A = 0;
TCCR1B = _BV(CS10) | _BV(WGM13) | _BV(WGM12); TCCR1B = _BV(CS10) | _BV(WGM13) | _BV(WGM12);
ICR1 = (((CPU_FREQ+FREQUENCY_CORRECTION)) / 9600) - 1; ICR1 = (((CPU_FREQ+FREQUENCY_CORRECTION)) / 9600) - 1;
// TODO: Implement reference detection if (hw_5v_ref) {
ADMUX = _BV(REFS0) | 0; ADMUX = _BV(REFS0) | 0;
} else {
ADMUX = 0;
}
ADC_DDR &= ~_BV(0); ADC_DDR &= ~_BV(0);
ADC_PORT &= ~_BV(0); ADC_PORT &= ~_BV(0);
DIDR0 |= _BV(0); DIDR0 |= _BV(0);

104
main.c
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@ -3,46 +3,114 @@
#include "device.h" #include "device.h"
#include "util/FIFO.h" #include "util/FIFO.h"
#include "util/time.h"
#include "hardware/AFSK.h" #include "hardware/AFSK.h"
#include "hardware/Serial.h" #include "hardware/Serial.h"
#include "protocol/AX25.h" #include "protocol/AX25.h"
#include "protocol/KISS.h"
#define FEND 0xC0 #if SERIAL_PROTOCOL == PROTOCOL_KISS
#define FESC 0xDB #include "protocol/KISS.h"
#define TFEND 0xDC #endif
#define TFESC 0xDD
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
#include "protocol/SimpleSerial.h"
#endif
Serial serial; Serial serial;
Afsk modem; Afsk modem;
AX25Ctx AX25; AX25Ctx AX25;
static void ax25_callback(struct AX25Ctx *ctx) { #if SERIAL_PROTOCOL == PROTOCOL_KISS
kiss_messageCallback(ctx); static void ax25_callback(struct AX25Ctx *ctx) {
} kiss_messageCallback(ctx);
}
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
static uint8_t serialBuffer[AX25_MAX_FRAME_LEN+1];
static int sbyte;
static size_t serialLen = 0;
static bool sertx = false;
static void ax25_callback(struct AX25Msg *msg) {
ss_messageCallback(msg);
}
#endif
void init(void) { void init(void) {
sei(); sei();
AFSK_init(&modem);
serial_init(&serial); serial_init(&serial);
ax25_init(&AX25, &modem.fd, ax25_callback);
kiss_init(&AX25, &modem, &serial);
stdout = &serial.uart0; stdout = &serial.uart0;
stdin = &serial.uart0; stdin = &serial.uart0;
AFSK_init(&modem);
ax25_init(&AX25, &modem.fd, ax25_callback);
#if SERIAL_PROTOCOL == PROTOCOL_KISS
kiss_init(&AX25, &modem, &serial);
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
ss_init(&AX25);
#endif
} }
int main (void) { int main (void) {
init(); init();
while (true) { #if SERIAL_PROTOCOL == PROTOCOL_KISS
ax25_poll(&AX25); while (true) {
ax25_poll(&AX25);
if (serial_available(0)) { if (serial_available(0)) {
char sbyte = uart0_getchar_nowait(); char sbyte = uart0_getchar_nowait();
kiss_serialCallback(sbyte); kiss_serialCallback(sbyte);
}
} }
} #endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
ticks_t start = timer_clock();
while (1) {
ax25_poll(&AX25);
if (!sertx && serial_available(0)) {
sbyte = uart0_getchar_nowait();
#if SERIAL_DEBUG
if ((serialLen < AX25_MAX_FRAME_LEN) && (sbyte != 10)) {
serialBuffer[serialLen] = sbyte;
serialLen++;
} else {
sertx = true;
}
#else
if (serialLen < AX25_MAX_FRAME_LEN-1) {
serialBuffer[serialLen] = sbyte;
serialLen++;
} else {
serialBuffer[serialLen] = sbyte;
serialLen++;
sertx = true;
}
start = timer_clock();
#endif
} else {
if (!SERIAL_DEBUG && serialLen > 0 && timer_clock() - start > ms_to_ticks(TX_MAXWAIT)) {
sertx = true;
}
}
if (sertx) {
ss_serialCallback(serialBuffer, serialLen, &AX25);
sertx = false;
serialLen = 0;
}
}
#endif
return(0); return(0);
} }

83
protocol/AX25.c
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@ -1,9 +1,17 @@
// Based on work by Francesco Sacchi
#include <string.h> #include <string.h>
#include <ctype.h>
#include "AX25.h" #include "AX25.h"
#include "protocol/HDLC.h" #include "protocol/HDLC.h"
#include "util/CRC-CCIT.h" #include "util/CRC-CCIT.h"
#include "../hardware/AFSK.h" #include "../hardware/AFSK.h"
#define countof(a) sizeof(a)/sizeof(a[0])
#define MIN(a,b) ({ typeof(a) _a = (a); typeof(b) _b = (b); ((typeof(_a))((_a < _b) ? _a : _b)); })
#define DECODE_CALL(buf, addr) for (unsigned i = 0; i < sizeof((addr)); i++) { char c = (*(buf)++ >> 1); (addr)[i] = (c == ' ') ? '\x0' : c; }
#define AX25_SET_REPEATED(msg, idx, val) do { if (val) { (msg)->rpt_flags |= _BV(idx); } else { (msg)->rpt_flags &= ~_BV(idx) ; } } while(0)
void ax25_init(AX25Ctx *ctx, FILE *channel, ax25_callback_t hook) { void ax25_init(AX25Ctx *ctx, FILE *channel, ax25_callback_t hook) {
memset(ctx, 0, sizeof(*ctx)); memset(ctx, 0, sizeof(*ctx));
ctx->ch = channel; ctx->ch = channel;
@ -15,6 +23,35 @@ static void ax25_decode(AX25Ctx *ctx) {
#if SERIAL_PROTOCOL == PROTOCOL_KISS #if SERIAL_PROTOCOL == PROTOCOL_KISS
if (ctx->hook) ctx->hook(ctx); if (ctx->hook) ctx->hook(ctx);
#endif #endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
AX25Msg msg;
uint8_t *buf = ctx->buf;
DECODE_CALL(buf, msg.dst.call);
msg.dst.ssid = (*buf++ >> 1) & 0x0F;
DECODE_CALL(buf, msg.src.call);
msg.src.ssid = (*buf >> 1) & 0x0F;
for (msg.rpt_count = 0; !(*buf++ & 0x01) && (msg.rpt_count < countof(msg.rpt_list)); msg.rpt_count++) {
DECODE_CALL(buf, msg.rpt_list[msg.rpt_count].call);
msg.rpt_list[msg.rpt_count].ssid = (*buf >> 1) & 0x0F;
AX25_SET_REPEATED(&msg, msg.rpt_count, (*buf & 0x80));
}
msg.ctrl = *buf++;
if (msg.ctrl != AX25_CTRL_UI) { return; }
msg.pid = *buf++;
if (msg.pid != AX25_PID_NOLAYER3) { return; }
msg.len = ctx->frame_len - 2 - (buf - ctx->buf);
msg.info = buf;
if (ctx->hook) ctx->hook(&msg);
#endif
} }
void ax25_poll(AX25Ctx *ctx) { void ax25_poll(AX25Ctx *ctx) {
@ -75,3 +112,49 @@ void ax25_sendRaw(AX25Ctx *ctx, void *_buf, size_t len) {
fputc(HDLC_FLAG, ctx->ch); fputc(HDLC_FLAG, ctx->ch);
} }
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
static void ax25_sendCall(AX25Ctx *ctx, const AX25Call *addr, bool last){
unsigned len = MIN(sizeof(addr->call), strlen(addr->call));
for (unsigned i = 0; i < len; i++) {
uint8_t c = addr->call[i];
c = toupper(c);
ax25_putchar(ctx, c << 1);
}
if (len < sizeof(addr->call)) {
for (unsigned i = 0; i < sizeof(addr->call) - len; i++) {
ax25_putchar(ctx, ' ' << 1);
}
}
uint8_t ssid = 0x60 | (addr->ssid << 1) | (last ? 0x01 : 0);
ax25_putchar(ctx, ssid);
}
void ax25_sendVia(AX25Ctx *ctx, const AX25Call *path, size_t path_len, const void *_buf, size_t len) {
const uint8_t *buf = (const uint8_t *)_buf;
ctx->crc_out = CRC_CCIT_INIT_VAL;
fputc(HDLC_FLAG, ctx->ch);
for (size_t i = 0; i < path_len; i++) {
ax25_sendCall(ctx, &path[i], (i == path_len - 1));
}
ax25_putchar(ctx, AX25_CTRL_UI);
ax25_putchar(ctx, AX25_PID_NOLAYER3);
while (len--) {
ax25_putchar(ctx, *buf++);
}
uint8_t crcl = (ctx->crc_out & 0xff) ^ 0xff;
uint8_t crch = (ctx->crc_out >> 8) ^ 0xff;
ax25_putchar(ctx, crcl);
ax25_putchar(ctx, crch);
fputc(HDLC_FLAG, ctx->ch);
}
#endif

42
protocol/AX25.h
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@ -3,9 +3,14 @@
#include <stdio.h> #include <stdio.h>
#include <stdbool.h> #include <stdbool.h>
#include "device.h"
#define AX25_MIN_FRAME_LEN 18 #define AX25_MIN_FRAME_LEN 18
#define AX25_MAX_FRAME_LEN 620 #ifndef CUSTOM_FRAME_SIZE
#define AX25_MAX_FRAME_LEN 620
#else
#define AX25_MAX_FRAME_LEN CUSTOM_FRAME_SIZE
#endif
#define AX25_CRC_CORRECT 0xF0B8 #define AX25_CRC_CORRECT 0xF0B8
@ -13,13 +18,17 @@
#define AX25_PID_NOLAYER3 0xF0 #define AX25_PID_NOLAYER3 0xF0
struct AX25Ctx; // Forward declaration struct AX25Ctx; // Forward declaration
struct AX25Msg;
#if SERIAL_PROTOCOL == PROTOCOL_KISS #if SERIAL_PROTOCOL == PROTOCOL_KISS
typedef void (*ax25_callback_t)(struct AX25Ctx *ctx); typedef void (*ax25_callback_t)(struct AX25Ctx *ctx);
#endif #endif
typedef struct AX25Ctx #if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
{ typedef void (*ax25_callback_t)(struct AX25Msg *msg);
#endif
typedef struct AX25Ctx {
uint8_t buf[AX25_MAX_FRAME_LEN]; uint8_t buf[AX25_MAX_FRAME_LEN];
FILE *ch; FILE *ch;
size_t frame_len; size_t frame_len;
@ -30,6 +39,33 @@ typedef struct AX25Ctx
bool escape; bool escape;
} AX25Ctx; } AX25Ctx;
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
#define AX25_CALL(str, id) {.call = (str), .ssid = (id) }
#define AX25_MAX_RPT 8
#define AX25_REPEATED(msg, n) ((msg)->rpt_flags & BV(n))
typedef struct AX25Call {
char call[6];
uint8_t ssid;
} AX25Call;
typedef struct AX25Msg {
AX25Call src;
AX25Call dst;
AX25Call rpt_list[AX25_MAX_RPT];
uint8_t rpt_count;
uint8_t rpt_flags;
uint16_t ctrl;
uint8_t pid;
const uint8_t *info;
size_t len;
} AX25Msg;
void ax25_sendVia(AX25Ctx *ctx, const AX25Call *path, size_t path_len, const void *_buf, size_t len);
#define ax25_send(ctx, dst, src, buf, len) ax25_sendVia(ctx, ({static AX25Call __path[]={dst, src}; __path;}), 2, buf, len)
#endif
void ax25_poll(AX25Ctx *ctx); void ax25_poll(AX25Ctx *ctx);
void ax25_sendRaw(AX25Ctx *ctx, void *_buf, size_t len); void ax25_sendRaw(AX25Ctx *ctx, void *_buf, size_t len);
void ax25_init(AX25Ctx *ctx, FILE *channel, ax25_callback_t hook); void ax25_init(AX25Ctx *ctx, FILE *channel, ax25_callback_t hook);

856
protocol/SimpleSerial.c Normal file
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@ -0,0 +1,856 @@
#include "device.h"
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
#define ENABLE_HELP true
#include <stdlib.h>
#include <string.h>
#include <avr/eeprom.h>
#include <avr/pgmspace.h>
#include "hardware/Serial.h"
#include "SimpleSerial.h"
#include "util/time.h"
#define countof(a) sizeof(a)/sizeof(a[0])
bool PRINT_SRC = true;
bool PRINT_DST = true;
bool PRINT_PATH = true;
bool PRINT_DATA = true;
bool PRINT_INFO = true;
bool VERBOSE = true;
bool SILENT = false;
bool SS_INIT = false;
bool SS_DEFAULT_CONF = false;
AX25Call src;
AX25Call dst;
AX25Call path1;
AX25Call path2;
char CALL[6] = DEFAULT_CALLSIGN;
int CALL_SSID = 0;
char DST[6] = DEFAULT_DESTINATION_CALL;
int DST_SSID = 0;
char PATH1[6] = "WIDE1";
int PATH1_SSID = 1;
char PATH2[6] = "WIDE2";
int PATH2_SSID = 2;
AX25Call path[4];
AX25Ctx *ax25ctx;
#define NV_MAGIC_BYTE 0x69
uint8_t EEMEM nvMagicByte;
uint8_t EEMEM nvCALL[6];
uint8_t EEMEM nvDST[6];
uint8_t EEMEM nvPATH1[6];
uint8_t EEMEM nvPATH2[6];
uint8_t EEMEM nvCALL_SSID;
uint8_t EEMEM nvDST_SSID;
uint8_t EEMEM nvPATH1_SSID;
uint8_t EEMEM nvPATH2_SSID;
bool EEMEM nvPRINT_SRC;
bool EEMEM nvPRINT_DST;
bool EEMEM nvPRINT_PATH;
bool EEMEM nvPRINT_DATA;
bool EEMEM nvPRINT_INFO;
bool EEMEM nvVERBOSE;
bool EEMEM nvSILENT;
uint8_t EEMEM nvPOWER;
uint8_t EEMEM nvHEIGHT;
uint8_t EEMEM nvGAIN;
uint8_t EEMEM nvDIRECTIVITY;
uint8_t EEMEM nvSYMBOL_TABLE;
uint8_t EEMEM nvSYMBOL;
uint8_t EEMEM nvAUTOACK;
int EEMEM nvPREAMBLE;
int EEMEM nvTAIL;
// Location packet assembly fields
char latitude[8];
char longtitude[9];
char symbolTable = '/';
char symbol = 'n';
uint8_t power = 10;
uint8_t height = 10;
uint8_t gain = 10;
uint8_t directivity = 10;
/////////////////////////
// Message packet assembly fields
char message_recip[6];
int message_recip_ssid = -1;
int message_seq = 0;
char lastMessage[67];
size_t lastMessageLen;
bool message_autoAck = false;
/////////////////////////
extern unsigned long custom_preamble;
extern unsigned long custom_tail;
void ss_init(AX25Ctx *ax25) {
ax25ctx = ax25;
ss_loadSettings();
SS_INIT = true;
if (VERBOSE) {
delay_ms(300);
printf_P(PSTR("---------------\n"));
printf_P(PSTR("MicroAPRS v1.0b\n"));
printf_P(PSTR("unsigned.io/microaprs\n"));
if (SS_DEFAULT_CONF) printf_P(PSTR("Default configuration loaded!\n"));
printf_P(PSTR("Modem ready\n"));
printf_P(PSTR("---------------\n"));
}
}
void ss_clearSettings(void) {
eeprom_update_byte((void*)&nvMagicByte, 0xFF);
if (VERBOSE) printf_P(PSTR("Configuration cleared. Restart to load defaults.\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
void ss_loadSettings(void) {
uint8_t verification = eeprom_read_byte((void*)&nvMagicByte);
if (verification == NV_MAGIC_BYTE) {
eeprom_read_block((void*)CALL, (void*)nvCALL, 6);
eeprom_read_block((void*)DST, (void*)nvDST, 6);
eeprom_read_block((void*)PATH1, (void*)nvPATH1, 6);
eeprom_read_block((void*)PATH2, (void*)nvPATH2, 6);
CALL_SSID = eeprom_read_byte((void*)&nvCALL_SSID);
DST_SSID = eeprom_read_byte((void*)&nvDST_SSID);
PATH1_SSID = eeprom_read_byte((void*)&nvPATH1_SSID);
PATH2_SSID = eeprom_read_byte((void*)&nvPATH2_SSID);
PRINT_SRC = eeprom_read_byte((void*)&nvPRINT_SRC);
PRINT_DST = eeprom_read_byte((void*)&nvPRINT_DST);
PRINT_PATH = eeprom_read_byte((void*)&nvPRINT_PATH);
PRINT_DATA = eeprom_read_byte((void*)&nvPRINT_DATA);
PRINT_INFO = eeprom_read_byte((void*)&nvPRINT_INFO);
VERBOSE = eeprom_read_byte((void*)&nvVERBOSE);
SILENT = eeprom_read_byte((void*)&nvSILENT);
power = eeprom_read_byte((void*)&nvPOWER);
height = eeprom_read_byte((void*)&nvHEIGHT);
gain = eeprom_read_byte((void*)&nvGAIN);
directivity = eeprom_read_byte((void*)&nvDIRECTIVITY);
symbolTable = eeprom_read_byte((void*)&nvSYMBOL_TABLE);
symbol = eeprom_read_byte((void*)&nvSYMBOL);
message_autoAck = eeprom_read_byte((void*)&nvAUTOACK);
custom_preamble = eeprom_read_word((void*)&nvPREAMBLE);
custom_tail = eeprom_read_word((void*)&nvTAIL);
if (VERBOSE && SS_INIT) printf_P(PSTR("Configuration loaded\n"));
} else {
if (SS_INIT && !SILENT && VERBOSE) printf_P(PSTR("Error: No stored configuration to load!\n"));
if (SS_INIT && !SILENT && !VERBOSE) printf_P(PSTR("0\n"));
SS_DEFAULT_CONF = true;
}
}
void ss_saveSettings(void) {
eeprom_update_block((void*)CALL, (void*)nvCALL, 6);
eeprom_update_block((void*)DST, (void*)nvDST, 6);
eeprom_update_block((void*)PATH1, (void*)nvPATH1, 6);
eeprom_update_block((void*)PATH2, (void*)nvPATH2, 6);
eeprom_update_byte((void*)&nvCALL_SSID, CALL_SSID);
eeprom_update_byte((void*)&nvDST_SSID, DST_SSID);
eeprom_update_byte((void*)&nvPATH1_SSID, PATH1_SSID);
eeprom_update_byte((void*)&nvPATH2_SSID, PATH2_SSID);
eeprom_update_byte((void*)&nvPRINT_SRC, PRINT_SRC);
eeprom_update_byte((void*)&nvPRINT_DST, PRINT_DST);
eeprom_update_byte((void*)&nvPRINT_PATH, PRINT_PATH);
eeprom_update_byte((void*)&nvPRINT_DATA, PRINT_DATA);
eeprom_update_byte((void*)&nvPRINT_INFO, PRINT_INFO);
eeprom_update_byte((void*)&nvVERBOSE, VERBOSE);
eeprom_update_byte((void*)&nvSILENT, SILENT);
eeprom_update_byte((void*)&nvPOWER, power);
eeprom_update_byte((void*)&nvHEIGHT, height);
eeprom_update_byte((void*)&nvGAIN, gain);
eeprom_update_byte((void*)&nvDIRECTIVITY, directivity);
eeprom_update_byte((void*)&nvSYMBOL_TABLE, symbolTable);
eeprom_update_byte((void*)&nvSYMBOL, symbol);
eeprom_update_byte((void*)&nvAUTOACK, message_autoAck);
eeprom_update_word((void*)&nvPREAMBLE, custom_preamble);
eeprom_update_word((void*)&nvTAIL, custom_tail);
eeprom_update_byte((void*)&nvMagicByte, NV_MAGIC_BYTE);
if (VERBOSE) printf_P(PSTR("Configuration saved\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
void ss_messageCallback(struct AX25Msg *msg) {
if (PRINT_SRC) {
if (PRINT_INFO) printf_P(PSTR("SRC: "));
printf_P(PSTR("[%.6s-%d] "), msg->src.call, msg->src.ssid);
}
if (PRINT_DST) {
if (PRINT_INFO) printf_P(PSTR("DST: "));
printf_P(PSTR("[%.6s-%d] "), msg->dst.call, msg->dst.ssid);
}
if (PRINT_PATH) {
if (PRINT_INFO) printf_P(PSTR("PATH: "));
for (int i = 0; i < msg->rpt_count; i++)
printf_P(PSTR("[%.6s-%d] "), msg->rpt_list[i].call, msg->rpt_list[i].ssid);
}
if (PRINT_DATA) {
if (PRINT_INFO) printf_P(PSTR("DATA: "));
printf_P(PSTR("%.*s"), msg->len, msg->info);
}
printf_P(PSTR("\r\n"));
if (message_autoAck && msg->len > 11) {
char mseq[6];
bool shouldAck = true;
int msl = 0;
int loc = msg->len - 1;
size_t i = 0;
while (i<7 && i < msg->len) {
if (msg->info[loc-i] == '{') {
size_t p;
for (p = 0; p <= i; p++) {
mseq[p] = msg->info[loc-i+p];
msl = i;
}
}
i++;
}
if (msl != 0) {
int pos = 1;
int ssidPos = 0;
while (pos < 7) {
if (msg->info[pos] != CALL[pos-1]) {
shouldAck = false;
pos = 7;
}
pos++;
}
while (pos < 10) {
if (msg->info[pos] == '-') ssidPos = pos;
pos++;
}
if (ssidPos != 0) {
if (msg->info[ssidPos+2] == ' ') {
if (msg->info[ssidPos+1]-48 != CALL_SSID) {
shouldAck = false;
}
} else {
int assid = 10+(msg->info[ssidPos+2]-48);
if (assid != CALL_SSID) {
shouldAck = false;
}
}
}
if (msl != 0 && shouldAck) {
int ii = 0;
char *ack = malloc(14+msl);
for (ii = 0; ii < 9; ii++) {
ack[1+ii] = ' ';
}
int calllen = 0;
for (ii = 0; ii < 6; ii++) {
if (msg->src.call[ii] != 0) {
ack[1+ii] = msg->src.call[ii];
calllen++;
}
}
if (msg->src.ssid != 0) {
ack[1+calllen] = '-';
if (msg->src.ssid < 10) {
ack[2+calllen] = msg->src.ssid+48;
} else {
ack[2+calllen] = 49;
ack[3+calllen] = msg->src.ssid-10+48;
}
}
ack[0] = ':';
ack[10] = ':';
ack[11] = 'a';
ack[12] = 'c';
ack[13] = 'k';
for (ii = 0; ii < msl; ii++) {
ack[14+ii] = mseq[ii+1];
}
delay_ms(1750);
ss_sendPkt(ack, 14+msl, ax25ctx);
free(ack);
}
}
}
}
void ss_serialCallback(void *_buffer, size_t length, AX25Ctx *ctx) {
uint8_t *buffer = (uint8_t *)_buffer;
if (length > 0) {
// ! as first char to send packet
if (buffer[0] == '!' && length > 1) {
buffer++; length--;
ss_sendPkt(buffer, length, ctx);
if (VERBOSE) printf_P(PSTR("Packet sent\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == '@') {
buffer++; length--;
ss_sendLoc(buffer, length, ctx);
if (VERBOSE) printf_P(PSTR("Location update sent\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == '#') {
buffer++; length--;
ss_sendMsg(buffer, length, ctx);
if (VERBOSE) printf_P(PSTR("Message sent\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
#if ENABLE_HELP
else if (buffer[0] == 'h') {
ss_printHelp();
}
#endif
else if (buffer[0] == 'H') {
ss_printSettings();
} else if (buffer[0] == 'S') {
ss_saveSettings();
} else if (buffer[0] == 'C') {
ss_clearSettings();
} else if (buffer[0] == 'L') {
ss_loadSettings();
} else if (buffer[0] == 'c' && length > 3) {
buffer++; length--;
int count = 0;
while (length-- && count < 6) {
char c = buffer[count];
if (c != 0 && c != 10 && c != 13) {
CALL[count] = c;
} else {
CALL[count] = 0x00;
}
count++;
}
while (count < 6) {
CALL[count] = 0x00;
count++;
}
if (VERBOSE) printf_P(PSTR("Callsign: %.6s-%d\n"), CALL, CALL_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'd' && length > 3) {
buffer++; length--;
int count = 0;
while (length-- && count < 6) {
char c = buffer[count];
if (c != 0 && c != 10 && c != 13) {
DST[count] = c;
} else {
DST[count] = 0;
}
count++;
}
while (count < 6) {
DST[count] = 0x00;
count++;
}
if (VERBOSE) printf_P(PSTR("Destination: %.6s-%d\n"), DST, DST_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == '1' && length > 1) {
buffer++; length--;
int count = 0;
while (length-- && count < 6) {
char c = buffer[count];
if (c != 0 && c != 10 && c != 13) {
PATH1[count] = c;
} else {
PATH1[count] = 0;
}
count++;
}
while (count < 6) {
PATH1[count] = 0x00;
count++;
}
if (VERBOSE) printf_P(PSTR("Path1: %.6s-%d\n"), PATH1, PATH1_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == '2' && length > 1) {
buffer++; length--;
int count = 0;
while (length-- && count < 6) {
char c = buffer[count];
if (c != 0 && c != 10 && c != 13) {
PATH2[count] = c;
} else {
PATH2[count] = 0;
}
count++;
}
while (count < 6) {
PATH2[count] = 0x00;
count++;
}
if (VERBOSE) printf_P(PSTR("Path2: %.6s-%d\n"), PATH2, PATH2_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 's' && length > 2) {
buffer++; length--;
if (buffer[0] == 'c') {
if (length > 2 && buffer[2] > 48 && buffer[2] < 58) {
CALL_SSID = 10+buffer[2]-48;
} else {
CALL_SSID = buffer[1]-48;
}
if (VERBOSE) printf_P(PSTR("Callsign: %.6s-%d\n"), CALL, CALL_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
if (buffer[0] == 'd') {
if (length > 2 && buffer[2] > 48 && buffer[2] < 58) {
DST_SSID = 10+buffer[2]-48;
} else {
DST_SSID = buffer[1]-48;
}
if (VERBOSE) printf_P(PSTR("Destination: %.6s-%d\n"), DST, DST_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
if (buffer[0] == '1' && buffer[2] > 48 && buffer[2] < 58) {
if (length > 2) {
PATH1_SSID = 10+buffer[2]-48;
} else {
PATH1_SSID = buffer[1]-48;
}
if (VERBOSE) printf_P(PSTR("Path1: %.6s-%d\n"), PATH1, PATH1_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
if (buffer[0] == '2' && buffer[2] > 48 && buffer[2] < 58) {
if (length > 2) {
PATH2_SSID = 10+buffer[2]-48;
} else {
PATH2_SSID = buffer[1]-48;
}
if (VERBOSE) printf_P(PSTR("Path2: %.6s-%d\n"), PATH2, PATH2_SSID);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
} else if (buffer[0] == 'p' && length > 2) {
buffer++; length--;
if (buffer[0] == 's') {
if (buffer[1] == 49) {
PRINT_SRC = true;
if (VERBOSE) printf_P(PSTR("Print SRC enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
PRINT_SRC = false;
if (VERBOSE) printf_P(PSTR("Print SRC disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
if (buffer[0] == 'd') {
if (buffer[1] == 49) {
PRINT_DST = true;
if (VERBOSE) printf_P(PSTR("Print DST enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
PRINT_DST = false;
if (VERBOSE) printf_P(PSTR("Print DST disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
if (buffer[0] == 'p') {
if (buffer[1] == 49) {
PRINT_PATH = true;
if (VERBOSE) printf_P(PSTR("Print PATH enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
PRINT_PATH = false;
if (VERBOSE) printf_P(PSTR("Print PATH disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
if (buffer[0] == 'm') {
if (buffer[1] == 49) {
PRINT_DATA = true;
if (VERBOSE) printf_P(PSTR("Print DATA enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
PRINT_DATA = false;
if (VERBOSE) printf_P(PSTR("Print DATA disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
if (buffer[0] == 'i') {
if (buffer[1] == 49) {
PRINT_INFO = true;
if (VERBOSE) printf_P(PSTR("Print INFO enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
PRINT_INFO = false;
if (VERBOSE) printf_P(PSTR("Print INFO disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
} else if (buffer[0] == 'v') {
if (buffer[1] == 49) {
VERBOSE = true;
printf_P(PSTR("Verbose mode enabled\n"));
} else {
VERBOSE = false;
printf_P(PSTR("Verbose mode disabled\n"));
}
} else if (buffer[0] == 'V') {
if (buffer[1] == 49) {
SILENT = true;
VERBOSE = false;
printf_P(PSTR("Silent mode enabled\n"));
} else {
SILENT = false;
printf_P(PSTR("Silent mode disabled\n"));
}
} else if (buffer[0] == 'l' && length > 2) {
buffer++; length--;
if (buffer[0] == 'l' && buffer[1] == 'a' && length >= 10) {
buffer += 2;
memcpy(latitude, (void *)buffer, 8);
if (VERBOSE) printf_P(PSTR("Latitude set to %.8s\n"), latitude);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'l' && buffer[1] == 'o' && length >= 11) {
buffer += 2;
memcpy(longtitude, (void *)buffer, 9);
if (VERBOSE) printf_P(PSTR("Longtitude set to %.9s\n"), longtitude);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'p' && length >= 2 && buffer[1] >= 48 && buffer[1] <= 57) {
power = buffer[1] - 48;
if (VERBOSE) printf_P(PSTR("Power set to %dw\n"), power*power);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'h' && length >= 2 && buffer[1] >= 48 && buffer[1] <= 57) {
height = buffer[1] - 48;
if (VERBOSE) printf_P(PSTR("Antenna height set to %ldm AAT\n"), (long)(_BV(height)*1000L)/328L);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'g' && length >= 2 && buffer[1] >= 48 && buffer[1] <= 57) {
gain = buffer[1] - 48;
if (VERBOSE) printf_P(PSTR("Gain set to %ddB\n"), gain);
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'd' && length >= 2 && buffer[1] >= 48 && buffer[1] <= 57) {
directivity = buffer[1] - 48;
if (directivity == 9) directivity = 8;
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
if (VERBOSE) {
if (directivity == 0) printf_P(PSTR("Directivity set to omni\n"));
if (directivity != 0) printf_P(PSTR("Directivity set to %ddeg\n"), directivity*45);
}
} else if (buffer[0] == 's' && length >= 2) {
symbol = buffer[1];
if (VERBOSE) printf_P(PSTR("Symbol set to %c\n"), symbol);
} else if (buffer[0] == 't' && length >= 2) {
if (buffer[1] == 'a') {
symbolTable = '\\';
if (VERBOSE) printf_P(PSTR("Selected alternate symbol table\n"));
} else {
symbolTable = '/';
if (VERBOSE) printf_P(PSTR("Selected standard symbol table\n"));
}
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
} else if (buffer[0] == 'm' && length > 1) {
buffer++; length--;
if (buffer[0] == 'c' && length > 1) {
buffer++; length--;
int count = 0;
while (length-- && count < 6) {
char c = buffer[count];
if (c != 0 && c != 10 && c != 13) {
message_recip[count] = c;
} else {
message_recip[count] = 0x00;
}
count++;
}
while (count < 6) {
message_recip[count] = 0x00;
count++;
}
if (VERBOSE) {
printf_P(PSTR("Message recipient: %.6s"), message_recip);
if (message_recip_ssid != -1) {
printf_P(PSTR("-%d\n"), message_recip_ssid);
} else {
printf_P(PSTR("\n"));
}
}
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 's' && length > 1) {
if (length > 2) {
message_recip_ssid = 10+buffer[2]-48;
} else {
message_recip_ssid = buffer[1]-48;
}
if (message_recip_ssid < 0 || message_recip_ssid > 15) message_recip_ssid = -1;
if (VERBOSE) {
printf_P(PSTR("Message recipient: %.6s"), message_recip);
if (message_recip_ssid != -1) {
printf_P(PSTR("-%d\n"), message_recip_ssid);
} else {
printf_P(PSTR("\n"));
}
}
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'r') {
ss_msgRetry(ctx);
if (VERBOSE) printf_P(PSTR("Retried last message\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else if (buffer[0] == 'a') {
if (buffer[1] == 49) {
message_autoAck = true;
if (VERBOSE) printf_P(PSTR("Message auto-ack enabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
} else {
message_autoAck = false;
if (VERBOSE) printf_P(PSTR("Message auto-ack disabled\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("1\n"));
}
}
} else if (buffer[0] == 'w' && length >= 2) {
char str[4]; buffer++;
memcpy(str, buffer, length-1);
int preamble = atoi(str);
if (preamble >= 0 && preamble <= 9999) {
custom_preamble = preamble;
printf_P(PSTR("Preamble set to %lums\n"), custom_preamble);
} else {
printf_P(PSTR("Error: Invalid value for preamble\n"));
}
} else if (buffer[0] == 'W' && length >= 2) {
char str[4]; buffer++;
memcpy(str, buffer, length-1);
int tail = atoi(str);
if (tail >= 0 && tail <= 9999) {
custom_tail = tail;
printf_P(PSTR("TX Tail set to %lums\n"), custom_tail);
} else {
printf_P(PSTR("Error: Invalid value for TX tail\n"));
}
} else {
if (VERBOSE) printf_P(PSTR("Error: Invalid command\n"));
if (!VERBOSE && !SILENT) printf_P(PSTR("0\n"));
}
}
}
void ss_sendPkt(void *_buffer, size_t length, AX25Ctx *ax25) {
uint8_t *buffer = (uint8_t *)_buffer;
memcpy(dst.call, DST, 6);
dst.ssid = DST_SSID;
memcpy(src.call, CALL, 6);
src.ssid = CALL_SSID;
memcpy(path1.call, PATH1, 6);
path1.ssid = PATH1_SSID;
memcpy(path2.call, PATH2, 6);
path2.ssid = PATH2_SSID;
path[0] = dst;
path[1] = src;
path[2] = path1;
path[3] = path2;
ax25_sendVia(ax25, path, countof(path), buffer, length);
}
void ss_sendLoc(void *_buffer, size_t length, AX25Ctx *ax25) {
size_t payloadLength = 20+length;
bool usePHG = false;
if (power < 10 && height < 10 && gain < 10 && directivity < 9) {
usePHG = true;
payloadLength += 7;
}
uint8_t *packet = malloc(payloadLength);
uint8_t *ptr = packet;
packet[0] = '=';
packet[9] = symbolTable;
packet[19] = symbol;
ptr++;
memcpy(ptr, latitude, 8);
ptr += 9;
memcpy(ptr, longtitude, 9);
ptr += 10;
if (usePHG) {
packet[20] = 'P';
packet[21] = 'H';
packet[22] = 'G';
packet[23] = power+48;
packet[24] = height+48;
packet[25] = gain+48;
packet[26] = directivity+48;
ptr+=7;
}
if (length > 0) {
uint8_t *buffer = (uint8_t *)_buffer;
memcpy(ptr, buffer, length);
}
//printf_P(PSTR("Assembled packet:\n%.*s\n", payloadLength, packet);
ss_sendPkt(packet, payloadLength, ax25);
free(packet);
}
void ss_sendMsg(void *_buffer, size_t length, AX25Ctx *ax25) {
if (length > 67) length = 67;
size_t payloadLength = 11+length+4;
uint8_t *packet = malloc(payloadLength);
uint8_t *ptr = packet;
packet[0] = ':';
int callSize = 6;
int count = 0;
while (callSize--) {
if (message_recip[count] != 0) {
packet[1+count] = message_recip[count];
count++;
}
}
if (message_recip_ssid != -1) {
packet[1+count] = '-'; count++;
if (message_recip_ssid < 10) {
packet[1+count] = message_recip_ssid+48; count++;
} else {
packet[1+count] = 49; count++;
packet[1+count] = message_recip_ssid-10+48; count++;
}
}
while (count < 9) {
packet[1+count] = ' '; count++;
}
packet[1+count] = ':';
ptr += 11;
if (length > 0) {
uint8_t *buffer = (uint8_t *)_buffer;
memcpy(ptr, buffer, length);
memcpy(lastMessage, buffer, length);
lastMessageLen = length;
}
message_seq++;
if (message_seq > 999) message_seq = 0;
packet[11+length] = '{';
int n = message_seq % 10;
int d = ((message_seq % 100) - n)/10;
int h = (message_seq - d - n) / 100;
packet[12+length] = h+48;
packet[13+length] = d+48;
packet[14+length] = n+48;
//printf_P(PSTR("Assembled packet:\n%.*s\n", payloadLength, packet);
ss_sendPkt(packet, payloadLength, ax25);
free(packet);
}
void ss_msgRetry(AX25Ctx *ax25) {
message_seq--;
ss_sendMsg(lastMessage, lastMessageLen, ax25);
}
void ss_printSettings(void) {
printf_P(PSTR("Configuration:\n"));
printf_P(PSTR("Callsign: %.6s-%d\n"), CALL, CALL_SSID);
printf_P(PSTR("Destination: %.6s-%d\n"), DST, DST_SSID);
printf_P(PSTR("Path1: %.6s-%d\n"), PATH1, PATH1_SSID);
printf_P(PSTR("Path2: %.6s-%d\n"), PATH2, PATH2_SSID);
if (message_autoAck) {
printf_P(PSTR("Auto-ack messages: On\n"));
} else {
printf_P(PSTR("Auto-ack messages: Off\n"));
}
if (power != 10) printf_P(PSTR("Power: %d\n"), power);
if (height != 10) printf_P(PSTR("Height: %d\n"), height);
if (gain != 10) printf_P(PSTR("Gain: %d\n"), gain);
if (directivity != 10) printf_P(PSTR("Directivity: %d\n"), directivity);
if (symbolTable == '\\') printf_P(PSTR("Symbol table: alternate\n"));
if (symbolTable == '/') printf_P(PSTR("Symbol table: standard\n"));
printf_P(PSTR("Symbol: %c\n"), symbol);
printf_P(PSTR("TX Preamble: %lu\n"), custom_preamble);
printf_P(PSTR("TX Tail: %lu\n"), custom_tail);
}
#if ENABLE_HELP
void ss_printHelp(void) {
printf_P(PSTR("----------------------------------\n"));
printf_P(PSTR("Serial commands:\n"));
printf_P(PSTR("!<data> Send raw packet\n"));
printf_P(PSTR("@<cmt> Send location update (cmt = optional comment)\n"));
printf_P(PSTR("#<msg> Send APRS message\n\n"));
printf_P(PSTR("c<call> Set your callsign\n"));
printf_P(PSTR("d<call> Set destination callsign\n"));
printf_P(PSTR("1<call> Set PATH1 callsign\n"));
printf_P(PSTR("2<call> Set PATH2 callsign\n\n"));
printf_P(PSTR("sc<ssid> Set your SSID\n"));
printf_P(PSTR("sd<ssid> Set destination SSID\n"));
printf_P(PSTR("s1<ssid> Set PATH1 SSID\n"));
printf_P(PSTR("s2<ssid> Set PATH2 SSID\n\n"));
printf_P(PSTR("lla<LAT> Set latitude (NMEA-format, eg 4903.50N)\n"));
printf_P(PSTR("llo<LON> Set latitude (NMEA-format, eg 07201.75W)\n"));
printf_P(PSTR("lp<0-9> Set TX power info\n"));
printf_P(PSTR("lh<0-9> Set antenna height info\n"));
printf_P(PSTR("lg<0-9> Set antenna gain info\n"));
printf_P(PSTR("ld<0-9> Set antenna directivity info\n"));
printf_P(PSTR("ls<sym> Select symbol\n"));
printf_P(PSTR("lt<s/a> Select symbol table (standard/alternate)\n\n"));
printf_P(PSTR("mc<call> Set message recipient callsign\n"));
printf_P(PSTR("ms<ssid> Set message recipient SSID\n"));
printf_P(PSTR("mr<ssid> Retry last message\n"));
printf_P(PSTR("ma<1/0> Automatic message ACK on/off\n\n"));
printf_P(PSTR("ps<1/0> Print SRC on/off\n"));
printf_P(PSTR("pd<1/0> Print DST on/off\n"));
printf_P(PSTR("pp<1/0> Print PATH on/off\n"));
printf_P(PSTR("pm<1/0> Print DATA on/off\n"));
printf_P(PSTR("pi<1/0> Print INFO on/off\n\n"));
printf_P(PSTR("v<1/0> Verbose mode on/off\n"));
printf_P(PSTR("V<1/0> Silent mode on/off\n\n"));
printf_P(PSTR("w<XXX> Set preamble time in ms\n"));
printf_P(PSTR("W<XXX> Set transmission tail time in ms\n"));
printf_P(PSTR("S Save configuration\n"));
printf_P(PSTR("L Load configuration\n"));
printf_P(PSTR("C Clear configuration\n"));
printf_P(PSTR("H Print configuration\n"));
printf_P(PSTR("----------------------------------\n"));
}
#endif
#endif

25
protocol/SimpleSerial.h Normal file
View File

@ -0,0 +1,25 @@
#ifndef _PROTOCOL_SIMPLE_SERIAL
#define _PROTOCOL_SIMPLE_SERIAL 0x01
#include "AX25.h"
#define DEFAULT_CALLSIGN "NOCALL"
#define DEFAULT_DESTINATION_CALL "APZMDM"
void ss_init(AX25Ctx *ax25);
void ss_messageCallback(struct AX25Msg *msg);
void ss_serialCallback(void *_buffer, size_t length, AX25Ctx *ctx);
void ss_sendPkt(void *_buffer, size_t length, AX25Ctx *ax25);
void ss_sendLoc(void *_buffer, size_t length, AX25Ctx *ax25);
void ss_sendMsg(void *_buffer, size_t length, AX25Ctx *ax25);
void ss_msgRetry(AX25Ctx *ax25);
void ss_clearSettings(void);
void ss_loadSettings(void);
void ss_saveSettings(void);
void ss_printSettings(void);
void ss_printHelp(void);
#endif

9
util/constants.h Normal file
View File

@ -0,0 +1,9 @@
#define PROTOCOL_KISS 0x01
#define PROTOCOL_SIMPLE_SERIAL 0x02
#define m328p 0x01
#define m1284p 0x02
#define m644p 0x03
#define REF_3V3 0x01
#define REF_5V 0x02

9
util/time.h
View File

@ -1,6 +1,7 @@
#ifndef UTIL_TIME_H #ifndef UTIL_TIME_H
#define UTIL_TIME_H #define UTIL_TIME_H
#include <util/atomic.h>
#include "device.h" #include "device.h"
#define DIV_ROUND(dividend, divisor) (((dividend) + (divisor) / 2) / (divisor)) #define DIV_ROUND(dividend, divisor) (((dividend) + (divisor) / 2) / (divisor))
@ -30,5 +31,13 @@ inline void cpu_relax(void) {
// Do nothing! // Do nothing!
} }
inline void delay_ms(unsigned long ms) {
ticks_t start = timer_clock();
unsigned long n_ticks = ms_to_ticks(ms);
while (timer_clock() - start < n_ticks) {
cpu_relax();
}
}
#endif #endif