diff --git a/experimental/main.cpp b/experimental/main.cpp index df70fac..03a16b1 100644 --- a/experimental/main.cpp +++ b/experimental/main.cpp @@ -1,16 +1,23 @@ #include #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 BLINK // define to NOBLINK to turn off LED signaling -#define OLED // define to OLED to display messages on the OLED - // OLED only supported for DevBoard Plus (HTCC-AB02) +#define NOBLINK // define to NOBLINK to turn off LED signaling +#define NO_OLED // define to NO_OLED to turn off display + // OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S) +// :CONFIGURATION -MeshPacket thePacket; -ChannelSettings ChanSet; +static MeshPacket thePacket; +static ChannelSettings ChanSet; static RadioEvents_t RadioEvents; -uint32_t lastreceivedID = 0x00000000; +static TimerEvent_t CheckRadio; +static uint32_t lastreceivedID = 0; +//static uint32_t lpTime; +static uint32_t dutyTime; +static bool noTimer; +static uint32_t startTime = 0; #ifndef NOBLINK #include "CubeCell_NeoPixel.h" @@ -18,28 +25,34 @@ CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800); #endif #ifndef NO_OLED -#include "cubecell_SH1107Wire.h" -SH1107Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 ); -char str[64]; + #ifdef CubeCell_BoardPlus + #include "cubecell_SH1107Wire.h" + SH1107Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 ); + #endif + #ifdef CubeCell_GPS + #include "cubecell_SSD1306Wire.h" + SSD1306Wire display(0x3c, 500000, I2C_NUM_0,GEOMETRY_128_64,GPIO10 ); + #endif +char str[32]; #endif void setup() { + TimerInit( &CheckRadio, onCheckRadio ); #ifndef NO_OLED pinMode(Vext,OUTPUT); digitalWrite(Vext,LOW); #endif #ifndef NOBLINK pinMode(Vext,OUTPUT); - digitalWrite(Vext,LOW); //SET POWER + digitalWrite(Vext,LOW); delay(100); - LED.begin(); // INITIALIZE NeoPixel strip object (REQUIRED) + LED.begin(); LED.clear( ); LED.show(); #endif #ifndef NO_OLED display.init(); display.clear(); - display.display(); display.setTextAlignment(TEXT_ALIGN_LEFT); display.setFont(ArialMT_Plain_16); display.drawString(0,0,"CC Repeater"); @@ -49,16 +62,18 @@ void setup() { Serial.begin(115200); MSG("\nSetting up Radio:\n"); #endif - RadioEvents.TxDone = TxDone; - RadioEvents.TxTimeout = TxTimeout; - RadioEvents.RxDone = RxDone; + RadioEvents.TxDone = onTxDone; + RadioEvents.TxTimeout = onTxTimeout; + RadioEvents.RxDone = onRxDone; + RadioEvents.RxTimeout = onRxTimeout; + RadioEvents.CadDone = onCadDone; Radio.Init( &RadioEvents ); Radio.Sleep(); - memcpy(ChanSet.name, MESHTASTIC_NAME, 12); - //myRegion = ®ions[REGION]; + memcpy(ChanSet.name, MESHTASTIC_NAME, 12); 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.psk = MESHTASTIC_PSK; + //ChanSet.psk = MESHTASTIC_PSK; + ChanSet.psk = PSK_NOENCRYPTION; /* FYI: "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] @@ -75,32 +90,38 @@ void setup() { ChanSet.bandwidth = 0; // 125 kHz ChanSet.coding_rate = 1; // = 4/5 ChanSet.spread_factor = 7; + dutyTime = 10.24; // 10 symbols break; } case 1: { // medium range ChanSet.bandwidth = 2; // 500 kHz ChanSet.coding_rate = 1; // = 4/5 ChanSet.spread_factor = 7; + dutyTime = 2.56; break; } case 2: { // long range ChanSet.bandwidth = 5; // 31.25 kHz ChanSet.coding_rate = 4; // = 4/8 ChanSet.spread_factor = 9; + dutyTime = 163.84; break; } case 3: { // very long range ChanSet.bandwidth = 0; // 125 kHz ChanSet.coding_rate = 4; // = 4/8 ChanSet.spread_factor = 12; + dutyTime = 327.68; break; } - default:{ // default setting is medium range - ChanSet.bandwidth = 2; // 500 kHz - ChanSet.coding_rate = 1; // = 4/5 - ChanSet.spread_factor = 7; + default:{ // default setting is very long range + ChanSet.bandwidth = 0; // 125 kHz + ChanSet.coding_rate = 4; // = 4/8 + ChanSet.spread_factor = 12; + dutyTime = 327.68; } } + //lpTime = sleepTime[MESHTASTIC_SPEED]; ConfigureRadio( ChanSet ); #ifndef SILENT MSG("..done! Switch to Receive Mode.\n"); @@ -109,37 +130,52 @@ void setup() { display.drawString(0,32, "Receive Mode.."); display.display(); #endif - Radio.Rx(0); // initial mode = receive + Radio.StartCad( 4 ); // length in symbols } +void onCheckRadio(void){ noTimer=false; } + void loop( ) { - lowPowerHandler( ); - delay(500); - Radio.IrqProcess( ); + noTimer = true; + TimerSetValue( &CheckRadio, dutyTime ); // MCU sleeps 10 LoRa symbols + TimerStart( &CheckRadio ); // onCheckRadio() will set noTimer to false + while (noTimer) lowPowerHandler( ); + + Radio.IrqProcess(); // handle events from LoRa, if CAD, set SX1262 to receive (onCadDone) + + if ( Radio.GetStatus() == RF_IDLE ) Radio.StartCad( 4 ); } -void TxDone( void ) +void onCadDone( bool ChannelActive ){ + // Rx Time = 500 * symbol time should be longer than receive time for max. packet length + (ChannelActive) ? Radio.Rx( dutyTime * 50 ) : Radio.Sleep(); +} + +void onRxTimeout( void ){ + Radio.Standby(); +} + +void onTxDone( void ) { - Radio.Sleep( ); #ifndef NOBLINK LED.clear( ); LED.show( ); #endif #ifndef SILENT - MSG(".done! Switch to Receive Mode.\n"); +MSG(".done (%ims)! Switch to Receive Mode.\n", millis() - startTime ); #endif #ifndef NO_OLED sprintf(str,"..done. RX Mode.."); display.drawString(42,53,str); display.display(); #endif - Radio.Rx( 0 ); // switch to receive mode + //Radio.Rx( 0 ); // switch to receive mode + Radio.Standby(); } -void TxTimeout( void ) +void onTxTimeout( void ) { - Radio.Sleep( ); #ifndef NOBLINK LED.clear( ); LED.show( ); @@ -152,18 +188,24 @@ void TxTimeout( void ) display.drawString(42,53,str); display.display(); #endif - Radio.Rx( 0 ); // switch to receive mode + Radio.Standby(); } -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 ) { - Radio.Sleep( ); + // if ( !(Radio.GetStatus() == RF_RX_RUNNING) ) Radio.Sleep( ); + Radio.Sleep(); if ( size > MAX_PAYLOAD_LENGTH ) size = MAX_PAYLOAD_LENGTH; if ( !(size > sizeof(PacketHeader)) ) { #ifndef SILENT 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 + #ifndef NOBLINK + LED.setPixelColor( 0, RGB_RED ); // send mode + LED.show(); + #endif + Radio.Send( payload, size ); Radio.Rx( 0 ); return; } @@ -180,16 +222,12 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) memcpy(p->encrypted.bytes, payload + sizeof(PacketHeader), p->encrypted.size); #ifndef SILENT MSG("\nReceived packet! (Size %i bytes, RSSI %i, SNR %i)\n", size, rssi, snr); - MSG("TO: "); HEXMSG(thePacket.to); - MSG(" FROM: "); HEXMSG(thePacket.from); - MSG(" Packet ID: "); HEXMSG(thePacket.id); - MSG(" Flags: WANT_ACK="); MSG((thePacket.want_ack) ? "YES " : "NO "); - MSG(" HOP_LIMIT=%i\n", thePacket.hop_limit); - MSG("Payload:"); - for (int i=0; iencrypted.size; i++){ - MSG(" "); - HEXMSG(p->encrypted.bytes[i]); - } + MSG("TO: %.2X ", p->to); + MSG(" FROM: %.2X ", p->from); + MSG(" Packet ID: %.2X ", p->id); + MSG(" Flags: WANT_ACK="); MSG((p->want_ack) ? "YES " : "NO "); + 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("\n"); #endif #ifndef NO_OLED @@ -198,32 +236,33 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) display.setFont(ArialMT_Plain_10); sprintf(str,"Size: %i RSSI %i SNR %i", size, rssi, snr); display.drawString(0,0,str); - sprintf(str,"%X", thePacket.to); + sprintf(str,"%X", p->to); display.drawString(0,11,"TO:"); display.drawString(40,11,str); - sprintf(str,"%X", thePacket.from); + sprintf(str,"%X", p->from); display.drawString(0,22,"FROM:"); display.drawString(40,22,str); - sprintf(str,"%X", thePacket.id); + sprintf(str,"%X", p->id); display.drawString(0,32,"ID:"); display.drawString(40,32,str); display.display(); #endif if ( !(lastreceivedID == thePacket.id) ){ // will repeat package - #ifndef SILENT - MSG("Sending packet.. (Size: %i)..", size); - #endif + lastreceivedID = thePacket.id; #ifndef NO_OLED sprintf(str,"Sending.."); display.drawString(0,53,str); display.display(); #endif - lastreceivedID = thePacket.id; #ifndef NOBLINK LED.setPixelColor( 0, RGB_RED ); // send mode LED.show(); #endif + #ifndef SILENT + MSG("Sending packet.. (Size: %i)..", size); + startTime = millis(); + #endif Radio.Send( payload, size ); } else{ @@ -235,7 +274,7 @@ void RxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) display.drawString(0,53,str); display.display(); #endif - Radio.Rx( 0 ); // switch to Receive Mode + //Radio.Rx( 0 ); // switch to Receive Mode } } @@ -252,7 +291,6 @@ unsigned long hash(char *str) void ConfigureRadio( ChannelSettings ChanSet ) { - //uint32_t freq = (myRegion->freq + myRegion->spacing * ChanSet.channel_num)*1E6; uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6; #ifndef SILENT