#include "device.h" #if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL #define ENABLE_HELP true #include #include #include #include #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) { 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("! Send raw packet\n")); printf_P(PSTR("@ Send location update (cmt = optional comment)\n")); printf_P(PSTR("# Send APRS message\n\n")); printf_P(PSTR("c Set your callsign\n")); printf_P(PSTR("d Set destination callsign\n")); printf_P(PSTR("1 Set PATH1 callsign\n")); printf_P(PSTR("2 Set PATH2 callsign\n\n")); printf_P(PSTR("sc Set your SSID\n")); printf_P(PSTR("sd Set destination SSID\n")); printf_P(PSTR("s1 Set PATH1 SSID\n")); printf_P(PSTR("s2 Set PATH2 SSID\n\n")); printf_P(PSTR("lla Set latitude (NMEA-format, eg 4903.50N)\n")); printf_P(PSTR("llo 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 Select symbol\n")); printf_P(PSTR("lt Select symbol table (standard/alternate)\n\n")); printf_P(PSTR("mc Set message recipient callsign\n")); printf_P(PSTR("ms Set message recipient SSID\n")); printf_P(PSTR("mr 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 Set preamble time in ms\n")); printf_P(PSTR("W 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