Update main.cpp
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tuxphone
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src/main.cpp
92
src/main.cpp
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@ -1,16 +1,22 @@
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#include <Arduino.h>
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#include "config.h"
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// CONFIGURATION: change values in config.h !
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// CONFIGURATION:
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// Change RegionCode, Frequency, Speed 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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#define NO_OLED // define to NO_OLED to turn off display
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// OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S)
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#define BLINK // define to NOBLINK to turn off LED signaling
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#define NO_OLED // define to NO_OLED to turn off display
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// OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S)
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// :CONFIGURATION
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MeshPacket thePacket;
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ChannelSettings ChanSet;
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static MeshPacket thePacket;
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static ChannelSettings ChanSet;
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static RadioEvents_t RadioEvents;
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uint32_t lastreceivedID = 0x00000000;
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static TimerEvent_t CheckRadio;
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static uint32_t lastreceivedID = 0;
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static uint32_t airTime = 500; //ms
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static bool noTimer = true;
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static uint32_t startTime = 0;
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#ifndef NOBLINK
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#include "CubeCell_NeoPixel.h"
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@ -26,10 +32,11 @@ CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800);
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#include "cubecell_SSD1306Wire.h"
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SSD1306Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 );
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#endif
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char str[64];
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char str[32];
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#endif
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void setup() {
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TimerInit( &CheckRadio, onCheckRadio );
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#ifndef NO_OLED
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pinMode(Vext,OUTPUT);
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digitalWrite(Vext,LOW);
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@ -55,15 +62,16 @@ void setup() {
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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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RadioEvents.TxDone = onTxDone;
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RadioEvents.TxTimeout = onTxTimeout;
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RadioEvents.RxDone = onRxDone;
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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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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 : MIN(regions[REGION].powerLimit, TX_MAX_POWER) ;
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//ChanSet.psk = MESHTASTIC_PSK;
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ChanSet.psk = PSK_NOENCRYPTION;
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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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@ -106,6 +114,8 @@ void setup() {
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ChanSet.spread_factor = 7;
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}
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}
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airTime = floor(symbTime[MESHTASTIC_SPEED] * (36.5 + 20*8 + 16) + 0.5); // simplified AirTime for the smallest MPacket (length 20 bytes)
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//real AirTime is much longer, but this will give a good compromise regarding battery savings vs. reaction time
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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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@ -117,14 +127,20 @@ void setup() {
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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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delay(500);
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Radio.IrqProcess( );
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void onCheckRadio(void){
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noTimer=false;
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}
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void TxDone( void )
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void loop( )
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{
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noTimer = true;
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TimerSetValue( &CheckRadio, airTime ); // ms
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TimerStart( &CheckRadio ); // onCheckRadio() will set noTimer to false
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while (noTimer) lowPowerHandler( );
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Radio.IrqProcess(); // handle events from LoRa
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}
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void onTxDone( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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@ -132,7 +148,7 @@ void TxDone( void )
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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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MSG(".done (%ims)! Switch to Receive Mode.\n", millis() - startTime );
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#endif
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#ifndef NO_OLED
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sprintf(str,"..done. RX Mode..");
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@ -142,7 +158,7 @@ void TxDone( void )
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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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void onTxTimeout( void )
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{
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Radio.Sleep( );
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#ifndef NOBLINK
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@ -160,15 +176,20 @@ void TxTimeout( void )
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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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void onRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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{
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if ( !(Radio.GetStatus() == RF_RX_RUNNING) ) 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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MSG("Packet to small (No MeshPacket).\n");
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#endif
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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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Radio.Rx( 0 );
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return;
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}
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@ -185,11 +206,11 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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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: %.2X ", thePacket.to);
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MSG(" FROM: %.2X ", thePacket.from);
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MSG(" Packet ID: %.2X ", 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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MSG("TO: %.2X ", p->to);
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MSG(" FROM: %.2X ", p->from);
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MSG(" Packet ID: %.2X ", p->id);
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MSG(" Flags: WANT_ACK="); MSG((p->want_ack) ? "YES " : "NO ");
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MSG(" HOP_LIMIT=%i\n", p->hop_limit);
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MSG("Payload:"); for ( int i=0; i < p->encrypted.size; i++ ) MSG(" %.2X", p->encrypted.bytes[i]);
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MSG("\n");
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#endif
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@ -199,32 +220,33 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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display.setFont(ArialMT_Plain_10);
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sprintf(str,"Size: %i RSSI %i SNR %i", size, rssi, snr);
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display.drawString(0,0,str);
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sprintf(str,"%X", thePacket.to);
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sprintf(str,"%X", p->to);
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display.drawString(0,11,"TO:");
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display.drawString(40,11,str);
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sprintf(str,"%X", thePacket.from);
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sprintf(str,"%X", p->from);
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display.drawString(0,22,"FROM:");
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display.drawString(40,22,str);
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sprintf(str,"%X", thePacket.id);
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sprintf(str,"%X", p->id);
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display.drawString(0,32,"ID:");
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display.drawString(40,32,str);
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display.display();
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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 NO_OLED
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sprintf(str,"Sending..");
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display.drawString(0,53,str);
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display.display();
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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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#ifndef SILENT
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MSG("Sending packet.. (Size: %i)..", size);
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startTime = millis();
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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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@ -263,6 +285,10 @@ void ConfigureRadio( ChannelSettings ChanSet )
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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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MSG("(est. SymbolTime for setting is ");
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Serial.print(symbTime[MESHTASTIC_SPEED]); MSG("ms)\n");
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MSG("(LowPowerTime = (36.5 + 8 x 20 + 16) x SymbolTime (Preamble + 20 byte minimal packet length + 16 bit CRC) - very simplified calculation!)\n");
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MSG("LowPowerTime: "); Serial.print(airTime); MSG("ms ..\n");
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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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