Relaunch!
This commit is contained in:
tuxphone
GitHub
parent
c15d0af106
commit
a35483d162
407
src/main.cpp
407
src/main.cpp
|
|
@ -1,330 +1,111 @@
|
||||||
#include <Arduino.h>
|
#include <main.h>
|
||||||
#include "config.h"
|
|
||||||
#include <Base64.h>
|
|
||||||
#include "cyPm.c"
|
|
||||||
|
|
||||||
// CONFIGURATION:
|
typedef struct {
|
||||||
// Change RegionCode config.h !
|
uint32_t to, from, id;
|
||||||
#define VERBOSE // define to SILENT to turn off serial messages
|
// The bottom three bits of flags are used to store hop_limit
|
||||||
#define NOBLINK // define to NOBLINK to turn off LED signaling
|
uint8_t flags;
|
||||||
#define NO_OLED // define to NO_OLED to turn off display
|
uint8_t channel;
|
||||||
// OLED supported for cubecell_board_Plus (HTCC-AB02) and cubecell_gps (HTCC-AB02S)
|
} PacketHeader;
|
||||||
// :CONFIGURATION
|
|
||||||
|
|
||||||
static MeshPacket thePacket;
|
|
||||||
static ChannelSettings ChanSet;
|
|
||||||
static RadioEvents_t RadioEvents;
|
|
||||||
static TimerEvent_t CheckRadio;
|
|
||||||
static uint32_t lastreceivedID = 0;
|
|
||||||
static uint32_t symbolTime;
|
|
||||||
static uint32_t sendTime;
|
|
||||||
extern uint32_t systime; // global system time count --> millis()
|
|
||||||
|
|
||||||
#ifndef NOBLINK
|
|
||||||
#include "CubeCell_NeoPixel.h"
|
|
||||||
CubeCell_NeoPixel LED(1, RGB, NEO_GRB + NEO_KHZ800);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef NO_OLED
|
|
||||||
#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() {
|
void setup() {
|
||||||
TimerInit( &CheckRadio, onCheckRadio );
|
|
||||||
#ifndef NO_OLED
|
|
||||||
pinMode(Vext,OUTPUT);
|
|
||||||
digitalWrite(Vext,LOW);
|
|
||||||
#endif
|
|
||||||
#ifndef NOBLINK
|
|
||||||
pinMode(Vext,OUTPUT);
|
|
||||||
digitalWrite(Vext,LOW);
|
|
||||||
delay(100);
|
|
||||||
LED.begin();
|
|
||||||
LED.clear( );
|
|
||||||
LED.show();
|
|
||||||
#endif
|
|
||||||
#ifndef NO_OLED
|
|
||||||
display.init();
|
|
||||||
display.clear();
|
|
||||||
display.setTextAlignment(TEXT_ALIGN_LEFT);
|
|
||||||
display.setFont(ArialMT_Plain_16);
|
|
||||||
display.drawString(0,0,"CC Repeater");
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
#ifndef SILENT
|
#ifndef SILENT
|
||||||
Serial.begin(115200);
|
Serial.begin(115200);
|
||||||
MSG("\n");
|
|
||||||
LINE(60, "*");
|
|
||||||
MSG("Setting up Radio:\n");
|
|
||||||
#endif
|
#endif
|
||||||
RadioEvents.TxDone = onTxDone;
|
initRegion(); // create regions[] and load myRegion
|
||||||
RadioEvents.TxTimeout = onTxTimeout;
|
applyModemConfig(); // apply lora settings
|
||||||
RadioEvents.RxDone = onRxDone;
|
radio.standby();
|
||||||
RadioEvents.RxTimeout = onRxTimeout;
|
radio.setPacketReceivedAction(ISR_setReceived); // Interrupt Handler -> set "PacketReceived" flag at RX
|
||||||
RadioEvents.CadDone = onCadDone;
|
MSG("[INFO][SX1262] Starting to listen ... ");
|
||||||
Radio.Init( &RadioEvents );
|
state = radio.startReceive();
|
||||||
Radio.Sleep();
|
if (state == RADIOLIB_ERR_NONE) {
|
||||||
// import Channel Settings from Meshtastic Link (channel name, modem config):
|
MSG("success!\n\n");
|
||||||
char decoded[Base64.decodedLength(&MeshtasticLink[30], sizeof(MeshtasticLink)-30)];
|
} else {
|
||||||
Base64.decode(decoded, &MeshtasticLink[30], sizeof(MeshtasticLink)-30);
|
MSG("\n[ERROR][SX1262] startReceive() failed, code: %i\n\n ** Full Stop **", state);
|
||||||
pb_decode_from_bytes((uint8_t *)&decoded[0], sizeof(decoded), ChannelSettings_fields, &ChanSet);
|
while (true);
|
||||||
// done, populate remaining settings according to channel name and provided modem config
|
|
||||||
ChanSet.channel_num = hash( ChanSet.name ) % regions[REGION].numChannels; // see config.h
|
|
||||||
ChanSet.tx_power = (regions[REGION].powerLimit == 0) ? TX_MAX_POWER : MIN(regions[REGION].powerLimit, TX_MAX_POWER) ;
|
|
||||||
/* 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]
|
|
||||||
"speed":
|
|
||||||
0: ChannelSettings_ModemConfig_Bw125Cr45Sf128 aka short range
|
|
||||||
1: ChannelSettings_ModemConfig_Bw500Cr45Sf128 aka medium range
|
|
||||||
2: ChannelSettings_ModemConfig_Bw31_25Cr48Sf512 aka long range
|
|
||||||
3: ChannelSettings_ModemConfig_Bw125Cr48Sf4096 aka very long range
|
|
||||||
"coding rate":
|
|
||||||
[1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
|
|
||||||
*/
|
|
||||||
switch ( (uint8_t)ChanSet.modem_config ){
|
|
||||||
case 0: { // short range
|
|
||||||
ChanSet.bandwidth = 0; // 125 kHz
|
|
||||||
ChanSet.coding_rate = 1; // = 4/5
|
|
||||||
ChanSet.spread_factor = 7;
|
|
||||||
break;
|
|
||||||
}
|
}
|
||||||
case 1: { // medium range
|
|
||||||
ChanSet.bandwidth = 2; // 500 kHz
|
}
|
||||||
ChanSet.coding_rate = 1; // = 4/5
|
|
||||||
ChanSet.spread_factor = 7;
|
void loop() {
|
||||||
break;
|
if (PacketReceived) {
|
||||||
|
PacketReceived = false;
|
||||||
|
size_t length = radio.getPacketLength();
|
||||||
|
state = radio.readData(radiobuf, length);
|
||||||
|
MSG("[RX]");
|
||||||
|
if (state == RADIOLIB_ERR_NONE) {
|
||||||
|
int32_t payloadLen = length - sizeof(PacketHeader);
|
||||||
|
if (payloadLen < 0) {
|
||||||
|
MSG("\n[WARN]Not a Meshtastic packet, too short!\n");
|
||||||
|
return; // will not repeat
|
||||||
}
|
}
|
||||||
case 2: { // long range
|
//const uint8_t *payload = radiobuf + sizeof(PacketHeader);
|
||||||
ChanSet.bandwidth = 5; // 31.25 kHz
|
PacketHeader *h = (PacketHeader *)radiobuf;
|
||||||
ChanSet.coding_rate = 4; // = 4/8
|
|
||||||
ChanSet.spread_factor = 9;
|
const uint8_t hop_limit = h->flags & PACKET_FLAGS_HOP_MASK;
|
||||||
break;
|
|
||||||
|
MSG(" (id=0x%08X) HopLim=%i from=0x%08X to=0x%08X WantAck=%s viaMQTT=%s", h->id,
|
||||||
|
hop_limit, h->from, h->to, (h->flags & PACKET_FLAGS_WANT_ACK_MASK)? "YES":"NO", (h->flags & PACKET_FLAGS_VIA_MQTT_MASK)? "YES":"NO");
|
||||||
|
|
||||||
|
MSGFLOAT(" SNR=",radio.getSNR() );
|
||||||
|
MSGFLOAT(" RSSI=", radio.getRSSI() );
|
||||||
|
MSG(" re-send=%s\n", ( (lastPacketID != h->id) && (hop_limit!=0) )?"YES":"NO");
|
||||||
|
|
||||||
|
if ( (lastPacketID != h->id) && (hop_limit!=0) ) {
|
||||||
|
h->flags -= 1;
|
||||||
|
//do not send into other transmits
|
||||||
|
radio.clearDio1Action();
|
||||||
|
radio.finishTransmit();
|
||||||
|
while ( radio.scanChannel() == RADIOLIB_LORA_DETECTED ) delay(100);
|
||||||
|
MSG("[TX] (id=0x%08X) HopLim=%i ... ", h->id, (h->flags & PACKET_FLAGS_HOP_MASK));
|
||||||
|
lastPacketID = h->id;
|
||||||
|
radio.clearDio1Action();
|
||||||
|
radio.finishTransmit();
|
||||||
|
radio.setPacketSentAction(ISR_setPacketSent);
|
||||||
|
state=radio.startTransmit((uint8_t*)&radiobuf, length);
|
||||||
|
if (state == RADIOLIB_ERR_NONE) {
|
||||||
|
MSG("OK\n");
|
||||||
}
|
}
|
||||||
case 3: { // very long range
|
else {
|
||||||
ChanSet.bandwidth = 0; // 125 kHz
|
MSG("failed, ERR = %i - resume RX", state);
|
||||||
ChanSet.coding_rate = 4; // = 4/8
|
radio.clearDio1Action();
|
||||||
ChanSet.spread_factor = 12;
|
radio.finishTransmit();
|
||||||
break;
|
radio.setPacketReceivedAction(ISR_setReceived);
|
||||||
}
|
radio.startReceive();
|
||||||
default:{ // default setting is very long range
|
|
||||||
ChanSet.bandwidth = 0; // 125 kHz
|
|
||||||
ChanSet.coding_rate = 4; // = 4/8
|
|
||||||
ChanSet.spread_factor = 12;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
symbolTime = ((1<< ChanSet.spread_factor)*1000 +32) *1000 / TheBandwidths[ChanSet.bandwidth]; // in micro seconds!
|
|
||||||
ConfigureRadio( ChanSet );
|
} else if (state == RADIOLIB_ERR_CRC_MISMATCH) {
|
||||||
|
MSG("\n[ERROR]CRC error!\n");
|
||||||
|
} else {
|
||||||
|
MSG("[ERROR]Receive failed, code: %i!\n", state);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
if (PacketSent) {
|
||||||
|
PacketSent = false;
|
||||||
|
radio.clearDio1Action();
|
||||||
|
radio.finishTransmit();
|
||||||
|
radio.setPacketReceivedAction(ISR_setReceived);
|
||||||
|
radio.startReceive();
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void MCU_deepsleep(void) {
|
||||||
|
#ifdef CUBECELL
|
||||||
#ifndef SILENT
|
#ifndef SILENT
|
||||||
MSG("\n..done!\n");
|
UART_1_Sleep; // aka USB, if you use UART2 for communication, add UART_2_Sleep / Wakeup
|
||||||
LINE(60,"*");
|
|
||||||
#endif
|
#endif
|
||||||
#ifndef NO_OLED
|
pinMode(P4_1, ANALOG); // SPI0 MISO, save power
|
||||||
display.drawString(0,32, "Receive Mode..");
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
TimerSetValue( &CheckRadio, symbolTime / 100 ); // MCU sleeps 10 LoRa symbols (in milli seconds)
|
|
||||||
TimerStart( &CheckRadio ); // onCheckRadio() will break deep sleep mode
|
|
||||||
Radio.StartCad( 3 ); // length in symbols
|
|
||||||
}
|
|
||||||
|
|
||||||
void onCheckRadio(void)
|
|
||||||
{
|
|
||||||
TimerReset(&CheckRadio);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Cycle starts @ 0 symbols. LoRA: CAD for x symbols, then (implicitly) Standby MCU: sleep
|
|
||||||
// After 10 LoRa symbols, wake up MCU and check for IRQs from LoRa (including CADdone)
|
|
||||||
// If channel activiy detected, switch to RX mode for 500 symbols, to capture very long packages.
|
|
||||||
// If the package is shorter, the onRXDone handler will put the LoRa to sleep, so no excess power consumption
|
|
||||||
// Radio.Send() is non-blocking, so if a TX is running we cannot immediatly start a new CAD. We wait (sleep) until LoRa is idle.
|
|
||||||
|
|
||||||
void loop( )
|
|
||||||
{
|
|
||||||
|
|
||||||
MCU_deepsleep( );
|
|
||||||
Radio.IrqProcess(); // handle events from LoRa, if CAD, set SX1262 to receive (onCadDone)
|
|
||||||
if ( Radio.GetStatus() == RF_IDLE ) Radio.StartCad( 3 ); // (in symbols)
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
void onCadDone( bool ChannelActive ){
|
|
||||||
// Rx Time = 500 * symbol time (in ms) should be longer than receive time for max. packet length
|
|
||||||
(ChannelActive) ? Radio.Rx( symbolTime >> 1 ) : Radio.Sleep();
|
|
||||||
}
|
|
||||||
|
|
||||||
void onRxTimeout( void ){
|
|
||||||
Radio.Sleep();
|
|
||||||
}
|
|
||||||
|
|
||||||
void onTxDone( void )
|
|
||||||
{
|
|
||||||
#ifndef NOBLINK
|
|
||||||
LED.clear( );
|
|
||||||
LED.show( );
|
|
||||||
#endif
|
|
||||||
#ifndef SILENT
|
|
||||||
MSG(".done (%ims)! Switch to Receive Mode.\n", millis() - sendTime );
|
|
||||||
#endif
|
|
||||||
#ifndef NO_OLED
|
|
||||||
sprintf(str,"..done. RX Mode..");
|
|
||||||
display.drawString(42,53,str);
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
Radio.Sleep();
|
|
||||||
}
|
|
||||||
|
|
||||||
void onTxTimeout( void )
|
|
||||||
{
|
|
||||||
#ifndef NOBLINK
|
|
||||||
LED.clear( );
|
|
||||||
LED.show( );
|
|
||||||
#endif
|
|
||||||
#ifndef SILENT
|
|
||||||
MSG(".failed (TX Timeout)! Switch to Receive Mode.\n");
|
|
||||||
#endif
|
|
||||||
#ifndef NO_OLED
|
|
||||||
sprintf(str,"..timeout!");
|
|
||||||
display.drawString(42,53,str);
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
Radio.Sleep();
|
|
||||||
}
|
|
||||||
|
|
||||||
void onRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
|
|
||||||
{
|
|
||||||
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).\n");
|
|
||||||
#endif
|
|
||||||
#ifndef NOBLINK
|
|
||||||
LED.setPixelColor( 0, RGB_RED ); // send mode
|
|
||||||
LED.show();
|
|
||||||
#endif
|
|
||||||
Radio.Send( payload, size );
|
|
||||||
Radio.Rx( 0 );
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
PacketHeader * h = (PacketHeader *)payload;
|
|
||||||
MeshPacket * p = &thePacket;
|
|
||||||
p->to = h->to;
|
|
||||||
p->from = h->from;
|
|
||||||
p->id = h->id;
|
|
||||||
p->hop_limit = h->flags && 0b00000111;
|
|
||||||
p->want_ack = h->flags && 0b00001000;
|
|
||||||
p->which_payload = MeshPacket_encrypted_tag;
|
|
||||||
p->encrypted.size= size - sizeof(PacketHeader);
|
|
||||||
p->decoded.data.payload.size = p->encrypted.size;
|
|
||||||
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: %.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
|
|
||||||
display.clear();
|
|
||||||
display.display();
|
|
||||||
display.setFont(ArialMT_Plain_10);
|
|
||||||
sprintf(str,"Size: %i RSSI %i SNR %i", size, rssi, snr);
|
|
||||||
display.drawString(0,0,str);
|
|
||||||
sprintf(str,"%X", p->to);
|
|
||||||
display.drawString(0,11,"TO:");
|
|
||||||
display.drawString(40,11,str);
|
|
||||||
sprintf(str,"%X", p->from);
|
|
||||||
display.drawString(0,22,"FROM:");
|
|
||||||
display.drawString(40,22,str);
|
|
||||||
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
|
|
||||||
lastreceivedID = thePacket.id;
|
|
||||||
#ifndef NO_OLED
|
|
||||||
sprintf(str,"Sending..");
|
|
||||||
display.drawString(0,53,str);
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
#ifndef NOBLINK
|
|
||||||
LED.setPixelColor( 0, RGB_RED ); // send mode
|
|
||||||
LED.show();
|
|
||||||
#endif
|
|
||||||
#ifndef SILENT
|
|
||||||
MSG("Sending packet..");
|
|
||||||
sendTime = millis();
|
|
||||||
#endif
|
|
||||||
Radio.Send( payload, size );
|
|
||||||
}
|
|
||||||
else{
|
|
||||||
#ifndef SILENT
|
|
||||||
MSG("PacketID = last PacketID, will not repeat again.\n");
|
|
||||||
#endif
|
|
||||||
#ifndef NO_OLED
|
|
||||||
sprintf(str,"ID known!");
|
|
||||||
display.drawString(0,53,str);
|
|
||||||
display.display();
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// hash a string into an integer - djb2 by Dan Bernstein. -
|
|
||||||
// http://www.cse.yorku.ca/~oz/hash.html
|
|
||||||
unsigned long hash(char *str)
|
|
||||||
{
|
|
||||||
unsigned long hash = 5381;
|
|
||||||
int c;
|
|
||||||
while ((c = *str++) != 0)
|
|
||||||
hash = ((hash << 5) + hash) + (unsigned char) c; // hash * 33 + c //
|
|
||||||
return hash;
|
|
||||||
}
|
|
||||||
|
|
||||||
void ConfigureRadio( ChannelSettings ChanSet )
|
|
||||||
{
|
|
||||||
uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6;
|
|
||||||
#ifndef SILENT
|
|
||||||
MSG("\nRegion is: %s", regions[REGION].name);
|
|
||||||
MSG(" TX power: %i\n", ChanSet.tx_power);
|
|
||||||
MSG("Channel name is: '%s' .. \n", ChanSet.name );
|
|
||||||
MSG("Setting frequency to %i Hz (meshtastic channel %i) .. \n",freq,ChanSet.channel_num );
|
|
||||||
MSG("Setting bandwidth to index %i (%ikHz)..\n", ChanSet.bandwidth, TheBandwidths[ChanSet.bandwidth] );
|
|
||||||
MSG("Setting CodeRate to index %i (4/%i).. \n", ChanSet.coding_rate, ChanSet.coding_rate + 4 );
|
|
||||||
MSG("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor);
|
|
||||||
MSG("Symboltime is %i micro s ..\n", symbolTime );
|
|
||||||
#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 );
|
|
||||||
}
|
|
||||||
|
|
||||||
void MCU_deepsleep(void)
|
|
||||||
{
|
|
||||||
#ifndef SILENT
|
|
||||||
UART_1_Sleep;
|
|
||||||
#endif
|
|
||||||
pinMode(P4_1, ANALOG); // SPI0 MISO
|
|
||||||
CySysPmDeepSleep(); // deep sleep mode
|
CySysPmDeepSleep(); // deep sleep mode
|
||||||
systime = (uint32_t)TimerGetCurrentTime();
|
// after sleep, set global time counter, set MISO to input, reactivate UART :
|
||||||
|
systime = (uint32_t)RtcGetTimerValue();
|
||||||
pinMode(P4_1, INPUT);
|
pinMode(P4_1, INPUT);
|
||||||
#ifndef SILENT
|
#ifndef SILENT
|
||||||
UART_1_Wakeup;
|
UART_1_Wakeup;
|
||||||
#endif
|
#endif
|
||||||
|
#endif //CUBECELL
|
||||||
|
|
||||||
|
//No rest for the wicked.
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue