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CubeCellRepeater
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Update main.cpp

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tuxphone 2020-10-02 15:16:13 +02:00 committed by GitHub
parent e8b942a758
commit 3adf87f164
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1 changed files with 59 additions and 33 deletions
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src/main.cpp
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@ -1,16 +1,22 @@
#include <Arduino.h> #include <Arduino.h>
#include "config.h" #include "config.h"
// CONFIGURATION: change values in config.h ! // CONFIGURATION:
// Change RegionCode, Frequency, Speed in config.h !
#define VERBOSE // define to SILENT to turn off serial messages #define VERBOSE // define to SILENT to turn off serial messages
#define BLINK // define to NOBLINK to turn off LED signaling #define BLINK // define to NOBLINK to turn off LED signaling
#define NO_OLED // define to NO_OLED to turn off display #define NO_OLED // define to NO_OLED to turn off display
// OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S) // OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S)
// :CONFIGURATION
MeshPacket thePacket; static MeshPacket thePacket;
ChannelSettings ChanSet; static ChannelSettings ChanSet;
static RadioEvents_t RadioEvents; static RadioEvents_t RadioEvents;
uint32_t lastreceivedID = 0x00000000; static TimerEvent_t CheckRadio;
static uint32_t lastreceivedID = 0;
static uint32_t airTime = 500; //ms
static bool noTimer = true;
static uint32_t startTime = 0;
#ifndef NOBLINK #ifndef NOBLINK
#include "CubeCell_NeoPixel.h" #include "CubeCell_NeoPixel.h"
@ -26,10 +32,11 @@ CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800);
#include "cubecell_SSD1306Wire.h" #include "cubecell_SSD1306Wire.h"
SSD1306Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 ); SSD1306Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 );
#endif #endif
char str[64]; char str[32];
#endif #endif
void setup() { void setup() {
TimerInit( &CheckRadio, onCheckRadio );
#ifndef NO_OLED #ifndef NO_OLED
pinMode(Vext,OUTPUT); pinMode(Vext,OUTPUT);
digitalWrite(Vext,LOW); digitalWrite(Vext,LOW);
@ -55,15 +62,16 @@ void setup() {
Serial.begin(115200); Serial.begin(115200);
MSG("\nSetting up Radio:\n"); MSG("\nSetting up Radio:\n");
#endif #endif
RadioEvents.TxDone = TxDone; RadioEvents.TxDone = onTxDone;
RadioEvents.TxTimeout = TxTimeout; RadioEvents.TxTimeout = onTxTimeout;
RadioEvents.RxDone = RxDone; RadioEvents.RxDone = onRxDone;
Radio.Init( &RadioEvents ); Radio.Init( &RadioEvents );
Radio.Sleep(); Radio.Sleep();
memcpy(ChanSet.name, MESHTASTIC_NAME, 12); memcpy(ChanSet.name, MESHTASTIC_NAME, 12);
ChanSet.channel_num = hash( MESHTASTIC_NAME ) % regions[REGION].numChannels; // see config.h ChanSet.channel_num = hash( MESHTASTIC_NAME ) % regions[REGION].numChannels; // see config.h
ChanSet.tx_power = (regions[REGION].powerLimit == 0) ? TX_MAX_POWER : MIN(regions[REGION].powerLimit, TX_MAX_POWER) ; ChanSet.tx_power = (regions[REGION].powerLimit == 0) ? TX_MAX_POWER : MIN(regions[REGION].powerLimit, TX_MAX_POWER) ;
//ChanSet.psk = MESHTASTIC_PSK; //ChanSet.psk = MESHTASTIC_PSK;
ChanSet.psk = PSK_NOENCRYPTION;
/* FYI: /* FYI:
"bandwidth": "bandwidth":
[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] [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]
@ -106,6 +114,8 @@ void setup() {
ChanSet.spread_factor = 7; ChanSet.spread_factor = 7;
} }
} }
airTime = floor(symbTime[MESHTASTIC_SPEED] * (36.5 + 20*8 + 16) + 0.5); // simplified AirTime for the smallest MPacket (length 20 bytes)
//real AirTime is much longer, but this will give a good compromise regarding battery savings vs. reaction time
ConfigureRadio( ChanSet ); ConfigureRadio( ChanSet );
#ifndef SILENT #ifndef SILENT
MSG("..done! Switch to Receive Mode.\n"); MSG("..done! Switch to Receive Mode.\n");
@ -117,14 +127,20 @@ void setup() {
Radio.Rx(0); // initial mode = receive Radio.Rx(0); // initial mode = receive
} }
void loop( ) void onCheckRadio(void){
{ noTimer=false;
lowPowerHandler( );
delay(500);
Radio.IrqProcess( );
} }
void TxDone( void ) void loop( )
{
noTimer = true;
TimerSetValue( &CheckRadio, airTime ); // ms
TimerStart( &CheckRadio ); // onCheckRadio() will set noTimer to false
while (noTimer) lowPowerHandler( );
Radio.IrqProcess(); // handle events from LoRa
}
void onTxDone( void )
{ {
Radio.Sleep( ); Radio.Sleep( );
#ifndef NOBLINK #ifndef NOBLINK
@ -132,7 +148,7 @@ void TxDone( void )
LED.show( ); LED.show( );
#endif #endif
#ifndef SILENT #ifndef SILENT
MSG(".done! Switch to Receive Mode.\n"); MSG(".done (%ims)! Switch to Receive Mode.\n", millis() - startTime );
#endif #endif
#ifndef NO_OLED #ifndef NO_OLED
sprintf(str,"..done. RX Mode.."); sprintf(str,"..done. RX Mode..");
@ -142,7 +158,7 @@ void TxDone( void )
Radio.Rx( 0 ); // switch to receive mode Radio.Rx( 0 ); // switch to receive mode
} }
void TxTimeout( void ) void onTxTimeout( void )
{ {
Radio.Sleep( ); Radio.Sleep( );
#ifndef NOBLINK #ifndef NOBLINK
@ -160,15 +176,20 @@ void TxTimeout( void )
Radio.Rx( 0 ); // switch to receive mode Radio.Rx( 0 ); // switch to receive mode
} }
void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) void onRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{ {
if ( !(Radio.GetStatus() == RF_RX_RUNNING) ) Radio.Sleep( ); if ( !(Radio.GetStatus() == RF_RX_RUNNING) ) Radio.Sleep( );
if ( size > MAX_PAYLOAD_LENGTH ) size = MAX_PAYLOAD_LENGTH; if ( size > MAX_PAYLOAD_LENGTH ) size = MAX_PAYLOAD_LENGTH;
if ( !(size > sizeof(PacketHeader)) ) { if ( !(size > sizeof(PacketHeader)) ) {
#ifndef SILENT #ifndef SILENT
MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr); MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
MSG("Packet to small (No MeshPacket), discard. Switch to Receive Mode.\n"); MSG("Packet to small (No MeshPacket).\n");
#endif #endif
#ifndef NOBLINK
LED.setPixelColor( 0, RGB_RED ); // send mode
LED.show();
#endif
Radio.Send( payload, size );
Radio.Rx( 0 ); Radio.Rx( 0 );
return; return;
} }
@ -185,11 +206,11 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
memcpy(p->encrypted.bytes, payload + sizeof(PacketHeader), p->encrypted.size); memcpy(p->encrypted.bytes, payload + sizeof(PacketHeader), p->encrypted.size);
#ifndef SILENT #ifndef SILENT
MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr); MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr);
MSG("TO: %.2X ", thePacket.to); MSG("TO: %.2X ", p->to);
MSG(" FROM: %.2X ", thePacket.from); MSG(" FROM: %.2X ", p->from);
MSG(" Packet ID: %.2X ", thePacket.id); MSG(" Packet ID: %.2X ", p->id);
MSG(" Flags: WANT_ACK="); MSG((thePacket.want_ack) ? "YES " : "NO "); MSG(" Flags: WANT_ACK="); MSG((p->want_ack) ? "YES " : "NO ");
MSG(" HOP_LIMIT=%i\n", thePacket.hop_limit); MSG(" HOP_LIMIT=%i\n", p->hop_limit);
MSG("Payload:"); for ( int i=0; i < p->encrypted.size; i++ ) MSG(" %.2X", p->encrypted.bytes[i]); MSG("Payload:"); for ( int i=0; i < p->encrypted.size; i++ ) MSG(" %.2X", p->encrypted.bytes[i]);
MSG("\n"); MSG("\n");
#endif #endif
@ -199,32 +220,33 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
display.setFont(ArialMT_Plain_10); display.setFont(ArialMT_Plain_10);
sprintf(str,"Size: %i RSSI %i SNR %i", size, rssi, snr); sprintf(str,"Size: %i RSSI %i SNR %i", size, rssi, snr);
display.drawString(0,0,str); display.drawString(0,0,str);
sprintf(str,"%X", thePacket.to); sprintf(str,"%X", p->to);
display.drawString(0,11,"TO:"); display.drawString(0,11,"TO:");
display.drawString(40,11,str); display.drawString(40,11,str);
sprintf(str,"%X", thePacket.from); sprintf(str,"%X", p->from);
display.drawString(0,22,"FROM:"); display.drawString(0,22,"FROM:");
display.drawString(40,22,str); display.drawString(40,22,str);
sprintf(str,"%X", thePacket.id); sprintf(str,"%X", p->id);
display.drawString(0,32,"ID:"); display.drawString(0,32,"ID:");
display.drawString(40,32,str); display.drawString(40,32,str);
display.display(); display.display();
#endif #endif
if ( !(lastreceivedID == thePacket.id) ){ if ( !(lastreceivedID == thePacket.id) ){
// will repeat package // will repeat package
#ifndef SILENT lastreceivedID = thePacket.id;
MSG("Sending packet.. (Size: %i)..", size);
#endif
#ifndef NO_OLED #ifndef NO_OLED
sprintf(str,"Sending.."); sprintf(str,"Sending..");
display.drawString(0,53,str); display.drawString(0,53,str);
display.display(); display.display();
#endif #endif
lastreceivedID = thePacket.id;
#ifndef NOBLINK #ifndef NOBLINK
LED.setPixelColor( 0, RGB_RED ); // send mode LED.setPixelColor( 0, RGB_RED ); // send mode
LED.show(); LED.show();
#endif #endif
#ifndef SILENT
MSG("Sending packet.. (Size: %i)..", size);
startTime = millis();
#endif
Radio.Send( payload, size ); Radio.Send( payload, size );
} }
else{ else{
@ -263,6 +285,10 @@ void ConfigureRadio( ChannelSettings ChanSet )
MSG("Setting bandwidth to index %i ..\n",ChanSet.bandwidth); MSG("Setting bandwidth to index %i ..\n",ChanSet.bandwidth);
MSG("Setting CodeRate to index %i .. \n", ChanSet.coding_rate); MSG("Setting CodeRate to index %i .. \n", ChanSet.coding_rate);
MSG("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor); MSG("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor);
MSG("(est. SymbolTime for setting is ");
Serial.print(symbTime[MESHTASTIC_SPEED]); MSG("ms)\n");
MSG("(LowPowerTime = (36.5 + 8 x 20 + 16) x SymbolTime (Preamble + 20 byte minimal packet length + 16 bit CRC) - very simplified calculation!)\n");
MSG("LowPowerTime: "); Serial.print(airTime); MSG("ms ..\n");
#endif #endif
Radio.SetChannel( freq ); Radio.SetChannel( freq );
Radio.SetTxConfig( MODEM_LORA, ChanSet.tx_power ,0 , ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate, Radio.SetTxConfig( MODEM_LORA, ChanSet.tx_power ,0 , ChanSet.bandwidth, ChanSet.spread_factor, ChanSet.coding_rate,