Add support for the new RegionCodes of meshtastic
This commit is contained in:
tuxphone
GitHub
parent
71f52ba2ca
commit
52c96ae949
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@ -1,6 +1,6 @@
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#include "mesh.pb.h"
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// CONFIGURATION HERE:
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uint8_t REGION = RegionCode_EU865 ; // define your region here. For US, RegionCode_US, CN RegionCode_Cn etc.
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#define REGION RegionCode_EU865 // define your region here. For US, RegionCode_US, CN RegionCode_Cn etc.
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char MESHTASTIC_NAME[12] = {"Default"}; // Channel Name, but without "-Xy" suffix , e.g. use "Test" instead of "Test-A"
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#define MESHTASTIC_SPEED 3 // 0 = short range, 1 = medium range, 2 = long range, 3 = very long range
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@ -59,6 +59,7 @@ struct RegionInfo {
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};
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const RegionInfo regions[] = {
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RDEF(Unset, 903.08f, 2.16f, 13, 0), // Assume US freqs if unset
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RDEF(US, 903.08f, 2.16f, 13, 0),
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RDEF(EU433, 433.175f, 0.2f, 8, 0),
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RDEF(EU865, 865.2f, 0.3f, 10, 0),
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@ -67,8 +68,7 @@ const RegionInfo regions[] = {
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RDEF(ANZ, 916.0f, 0.5f, 20, 0), // AU/NZ channel settings 915-928MHz
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RDEF(KR, 921.9f, 0.2f, 8, 0), // KR channel settings (KR920-923) Start from TTN download channel
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// freq. (921.9f is for download, others are for uplink)
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RDEF(TW, 923.0f, 0.2f, 10, 0), // TW channel settings (AS2 bandplan 923-925MHz)
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RDEF(Unset, 903.08f, 2.16f, 13, 0) // Assume US freqs if unset, Must be last
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RDEF(TW, 923.0f, 0.2f, 10, 0) // TW channel settings (AS2 bandplan 923-925MHz)
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};
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static const RegionInfo *myRegion;
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//static const RegionInfo *myRegion;
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404
src/main.cpp
404
src/main.cpp
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@ -1,202 +1,202 @@
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#include <Arduino.h>
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#include "CubeCell_NeoPixel.h"
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#include "config.h"
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// CONFIGURATION: change values in config.h !
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#define VERBOSE // define to SILENT to turn off serial messages
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#define NOBLINK // define to NOBLINK to turn off LED signaling
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MeshPacket thePacket;
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ChannelSettings ChanSet;
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static RadioEvents_t RadioEvents;
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uint32_t lastreceivedID = 0x00000000;
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#ifndef NOBLINK
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CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800);
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#endif
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void setup() {
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#ifndef NOBLINK
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pinMode(Vext,OUTPUT);
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digitalWrite(Vext,LOW); //SET POWER
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LED.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
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LED.clear( );
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LED.show();
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#endif
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#ifndef SILENT
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Serial.begin(115200);
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MSG("\nSetting up Radio:\n");
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#endif
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RadioEvents.TxDone = TxDone;
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RadioEvents.TxTimeout = TxTimeout;
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RadioEvents.RxDone = RxDone;
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Radio.Init( &RadioEvents );
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Radio.Sleep();
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memcpy(ChanSet.name, MESHTASTIC_NAME, 12);
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REGION -= 1;
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ChanSet.channel_num = hash( MESHTASTIC_NAME ) % regions[REGION].numChannels; // see config.h
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ChanSet.tx_power = (regions[REGION].powerLimit == 0) ? TX_MAX_POWER : regions[REGION].powerLimit ;
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if (ChanSet.tx_power > TX_MAX_POWER) ChanSet.tx_power = TX_MAX_POWER;
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ChanSet.psk = MESHTASTIC_PSK;
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/* FYI:
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"bandwidth":
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[0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: 62.5kHz, 4: 41.67kHz, 5: 31.25kHz, 6: 20.83kHz, 7: 15.63kHz, 8: 10.42kHz, 9: 7.81kHz]
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"speed":
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0: ChannelSettings_ModemConfig_Bw125Cr45Sf128 aka short range
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1: ChannelSettings_ModemConfig_Bw500Cr45Sf128 aka medium range
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2: ChannelSettings_ModemConfig_Bw31_25Cr48Sf512 aka long range
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3: ChannelSettings_ModemConfig_Bw125Cr48Sf4096 aka very long range
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"coding rate":
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[1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
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*/
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switch ( MESHTASTIC_SPEED ){
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case 0: { // short range
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ChanSet.bandwidth = 0; // 125 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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break;
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}
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case 1: { // medium range
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ChanSet.bandwidth = 2; // 500 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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break;
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}
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case 2: { // long range
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ChanSet.bandwidth = 5; // 31.25 kHz
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ChanSet.coding_rate = 4; // = 4/8
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ChanSet.spread_factor = 9;
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break;
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}
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case 3: { // very long range
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ChanSet.bandwidth = 0; // 125 kHz
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ChanSet.coding_rate = 4; // = 4/8
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ChanSet.spread_factor = 12;
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break;
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}
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default:{ // default setting is medium range
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ChanSet.bandwidth = 2; // 500 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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}
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}
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ConfigureRadio( ChanSet );
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#ifndef SILENT
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MSG("..done! Switch to Receive Mode.\n");
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#endif
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Radio.Rx(0); // initial mode = receive
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}
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void loop( )
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{
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lowPowerHandler( );
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Radio.IrqProcess( );
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}
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void TxDone( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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LED.clear( );
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LED.show( );
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#endif
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#ifndef SILENT
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MSG(".done! Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 ); // switch to receive mode
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}
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void TxTimeout( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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LED.clear( );
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LED.show( );
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#endif
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#ifndef SILENT
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MSG(".failed (TX Timeout)! Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 ); // switch to receive mode
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}
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void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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{
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Radio.Sleep( );
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if ( size > MAX_PAYLOAD_LENGTH ) size = MAX_PAYLOAD_LENGTH;
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if ( !(size > sizeof(PacketHeader)) ) {
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#ifndef SILENT
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MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
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MSG("Packet to small (No MeshPacket), discard. Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 );
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return;
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}
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PacketHeader * h = (PacketHeader *)payload;
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MeshPacket * p = &thePacket;
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p->to = h->to;
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p->from = h->from;
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p->id = h->id;
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p->hop_limit = h->flags && 0b00000111;
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p->want_ack = h->flags && 0b00001000;
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p->which_payload = MeshPacket_encrypted_tag;
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p->encrypted.size= size - sizeof(PacketHeader);
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p->decoded.data.payload.size = p->encrypted.size;
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memcpy(p->encrypted.bytes, payload + sizeof(PacketHeader), p->encrypted.size);
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#ifndef SILENT
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MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
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MSG("TO: "); HEXMSG(thePacket.to);
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MSG(" FROM: "); HEXMSG(thePacket.from);
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MSG(" Packet ID: "); HEXMSG(thePacket.id);
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MSG(" Flags: WANT_ACK="); MSG((thePacket.want_ack) ? "YES " : "NO ");
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MSG(" HOP_LIMIT=%i\n", thePacket.hop_limit);
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#endif
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if ( !(lastreceivedID == thePacket.id) ){
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// will repeat package
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#ifndef SILENT
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MSG("Sending packet.. (Size: %i)..", size);
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#endif
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lastreceivedID = thePacket.id;
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#ifndef NOBLINK
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LED.setPixelColor( 0, RGB_RED ); // send mode
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LED.show();
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#endif
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Radio.Send( payload, size );
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}
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else{
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#ifndef SILENT
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MSG("PacketID = last PacketID, will not repeat again.\n");
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#endif
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Radio.Rx( 0 ); // switch to Receive Mode
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}
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}
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// hash a string into an integer - djb2 by Dan Bernstein. -
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// http://www.cse.yorku.ca/~oz/hash.html
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unsigned long hash(char *str)
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{
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unsigned long hash = 5381;
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int c;
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while ((c = *str++) != 0)
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hash = ((hash << 5) + hash) + (unsigned char) c; // hash * 33 + c //
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return hash;
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}
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void ConfigureRadio( ChannelSettings ChanSet )
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{
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uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6;
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#ifndef SILENT
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MSG("\nRegion is: %s\n",regions[REGION].name);
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MSG("Setting frequency to %i Hz (meshtastic channel %i) .. \n",freq,ChanSet.channel_num );
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MSG("Channel name is: %s .. \n", ChanSet.name );
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MSG("Setting bandwidth to index %i ..\n",ChanSet.bandwidth);
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MSG("Setting CodeRate to index %i .. \n", ChanSet.coding_rate);
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MSG("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor);
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#endif
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Radio.SetChannel( freq );
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Radio.SetTxConfig( MODEM_LORA, ChanSet.tx_power ,0 , ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate,
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LORA_PREAMBLE_LENGTH, false, true, false, 0, false, 20000 );
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Radio.SetRxConfig( MODEM_LORA, ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate, 0, LORA_PREAMBLE_LENGTH,
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LORA_SYMBOL_TIMEOUT, false , 0, true, false, 0, false, true );
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}
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#include <Arduino.h>
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#include "CubeCell_NeoPixel.h"
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#include "config.h"
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// CONFIGURATION: change values in config.h !
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#define VERBOSE // define to SILENT to turn off serial messages
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#define BLINK // define to NOBLINK to turn off LED signaling
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MeshPacket thePacket;
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ChannelSettings ChanSet;
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static RadioEvents_t RadioEvents;
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uint32_t lastreceivedID = 0x00000000;
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#ifndef NOBLINK
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CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800);
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#endif
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void setup() {
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#ifndef NOBLINK
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pinMode(Vext,OUTPUT);
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digitalWrite(Vext,LOW); //SET POWER
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LED.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
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LED.clear( );
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LED.show();
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#endif
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#ifndef SILENT
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Serial.begin(115200);
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MSG("\nSetting up Radio:\n");
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#endif
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RadioEvents.TxDone = TxDone;
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RadioEvents.TxTimeout = TxTimeout;
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RadioEvents.RxDone = RxDone;
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Radio.Init( &RadioEvents );
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Radio.Sleep();
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memcpy(ChanSet.name, MESHTASTIC_NAME, 12);
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//myRegion = ®ions[REGION];
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ChanSet.channel_num = hash( MESHTASTIC_NAME ) % regions[REGION].numChannels; // see config.h
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ChanSet.tx_power = (regions[REGION].powerLimit == 0) ? TX_MAX_POWER : MAX(regions[REGION].powerLimit, TX_MAX_POWER) ;
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ChanSet.psk = MESHTASTIC_PSK;
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/* FYI:
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"bandwidth":
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[0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: 62.5kHz, 4: 41.67kHz, 5: 31.25kHz, 6: 20.83kHz, 7: 15.63kHz, 8: 10.42kHz, 9: 7.81kHz]
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"speed":
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0: ChannelSettings_ModemConfig_Bw125Cr45Sf128 aka short range
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1: ChannelSettings_ModemConfig_Bw500Cr45Sf128 aka medium range
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2: ChannelSettings_ModemConfig_Bw31_25Cr48Sf512 aka long range
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3: ChannelSettings_ModemConfig_Bw125Cr48Sf4096 aka very long range
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"coding rate":
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[1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
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*/
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switch ( MESHTASTIC_SPEED ){
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case 0: { // short range
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ChanSet.bandwidth = 0; // 125 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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break;
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}
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case 1: { // medium range
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ChanSet.bandwidth = 2; // 500 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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break;
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}
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case 2: { // long range
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ChanSet.bandwidth = 5; // 31.25 kHz
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ChanSet.coding_rate = 4; // = 4/8
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ChanSet.spread_factor = 9;
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break;
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}
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case 3: { // very long range
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ChanSet.bandwidth = 0; // 125 kHz
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ChanSet.coding_rate = 4; // = 4/8
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ChanSet.spread_factor = 12;
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break;
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}
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default:{ // default setting is medium range
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ChanSet.bandwidth = 2; // 500 kHz
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ChanSet.coding_rate = 1; // = 4/5
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ChanSet.spread_factor = 7;
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}
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}
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ConfigureRadio( ChanSet );
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#ifndef SILENT
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MSG("..done! Switch to Receive Mode.\n");
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#endif
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Radio.Rx(0); // initial mode = receive
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}
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void loop( )
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{
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lowPowerHandler( );
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Radio.IrqProcess( );
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}
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void TxDone( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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LED.clear( );
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LED.show( );
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#endif
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#ifndef SILENT
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MSG(".done! Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 ); // switch to receive mode
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}
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void TxTimeout( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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LED.clear( );
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LED.show( );
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#endif
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#ifndef SILENT
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MSG(".failed (TX Timeout)! Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 ); // switch to receive mode
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}
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void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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{
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Radio.Sleep( );
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if ( size > MAX_PAYLOAD_LENGTH ) size = MAX_PAYLOAD_LENGTH;
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if ( !(size > sizeof(PacketHeader)) ) {
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#ifndef SILENT
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MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
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MSG("Packet to small (No MeshPacket), discard. Switch to Receive Mode.\n");
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#endif
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Radio.Rx( 0 );
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return;
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}
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PacketHeader * h = (PacketHeader *)payload;
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MeshPacket * p = &thePacket;
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p->to = h->to;
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p->from = h->from;
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p->id = h->id;
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p->hop_limit = h->flags && 0b00000111;
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p->want_ack = h->flags && 0b00001000;
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p->which_payload = MeshPacket_encrypted_tag;
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p->encrypted.size= size - sizeof(PacketHeader);
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p->decoded.data.payload.size = p->encrypted.size;
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memcpy(p->encrypted.bytes, payload + sizeof(PacketHeader), p->encrypted.size);
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#ifndef SILENT
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MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
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MSG("TO: "); HEXMSG(thePacket.to);
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MSG(" FROM: "); HEXMSG(thePacket.from);
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MSG(" Packet ID: "); HEXMSG(thePacket.id);
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MSG(" Flags: WANT_ACK="); MSG((thePacket.want_ack) ? "YES " : "NO ");
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MSG(" HOP_LIMIT=%i\n", thePacket.hop_limit);
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#endif
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if ( !(lastreceivedID == thePacket.id) ){
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// will repeat package
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#ifndef SILENT
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MSG("Sending packet.. (Size: %i)..", size);
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#endif
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lastreceivedID = thePacket.id;
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#ifndef NOBLINK
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LED.setPixelColor( 0, RGB_RED ); // send mode
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LED.show();
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#endif
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Radio.Send( payload, size );
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}
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else{
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#ifndef SILENT
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MSG("PacketID = last PacketID, will not repeat again.\n");
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#endif
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Radio.Rx( 0 ); // switch to Receive Mode
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}
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}
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// hash a string into an integer - djb2 by Dan Bernstein. -
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// http://www.cse.yorku.ca/~oz/hash.html
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unsigned long hash(char *str)
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{
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unsigned long hash = 5381;
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int c;
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while ((c = *str++) != 0)
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hash = ((hash << 5) + hash) + (unsigned char) c; // hash * 33 + c //
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return hash;
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}
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void ConfigureRadio( ChannelSettings ChanSet )
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{
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//uint32_t freq = (myRegion->freq + myRegion->spacing * ChanSet.channel_num)*1E6;
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uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6;
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#ifndef SILENT
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MSG("\nRegion is: %s", regions[REGION].name);
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MSG(" TX power: %i\n", ChanSet.tx_power);
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MSG("Setting frequency to %i Hz (meshtastic channel %i) .. \n",freq,ChanSet.channel_num );
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MSG("Channel name is: %s .. \n", ChanSet.name );
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MSG("Setting bandwidth to index %i ..\n",ChanSet.bandwidth);
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MSG("Setting CodeRate to index %i .. \n", ChanSet.coding_rate);
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MSG("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor);
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#endif
|
||||
Radio.SetChannel( freq );
|
||||
Radio.SetTxConfig( MODEM_LORA, ChanSet.tx_power ,0 , ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate,
|
||||
LORA_PREAMBLE_LENGTH, false, true, false, 0, false, 20000 );
|
||||
Radio.SetRxConfig( MODEM_LORA, ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate, 0, LORA_PREAMBLE_LENGTH,
|
||||
LORA_SYMBOL_TIMEOUT, false , 0, true, false, 0, false, true );
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue