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CubeCellRepeater
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Improved Serial Output

This commit is contained in:
Tuxphone 2020-10-24 20:31:04 +02:00
parent 21bf17d0a7
commit 193dfda32a
2 changed files with 19 additions and 25 deletions
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8
experimental/config.h
View File

@ -2,7 +2,7 @@
// CONFIGURATION: // CONFIGURATION:
#define REGION RegionCode_EU865 // define your region here. For US, RegionCode_US, CN RegionCode_Cn etc. #define REGION RegionCode_EU865 // define your region here. For US, RegionCode_US, CN RegionCode_Cn etc.
char MESHTASTIC_NAME[12] = {"Default"}; // Channel Name, but without "-Xy" suffix , e.g. use "Test" instead of "Test-A" char MESHTASTIC_NAME[12] = {"Default"}; // Channel Name, but without "-Xy" suffix , e.g. use "Test" instead of "Test-A"
#define MESHTASTIC_SPEED 2 // 0 = short range, 1 = medium range, 2 = long range, 3 = very long range #define MESHTASTIC_SPEED 3 // 0 = short range, 1 = medium range, 2 = long range, 3 = very long range
#define TX_MAX_POWER 14 // max output power in dB, keep in mind the maximums set by law and the hardware #define TX_MAX_POWER 14 // max output power in dB, keep in mind the maximums set by law and the hardware
// :CONFIGURATION // :CONFIGURATION
@ -32,9 +32,6 @@ typedef enum _RegionCode {
#define MESHTASTIC_PSK { 0x10, 0xd4, 0xf1, 0xbb, 0x3a, 0x20, 0x29, 0x07, 0x59, 0xf0, 0xbc, 0xff, 0xab, 0xcf, 0x4e, 0x69, 0xbf } #define MESHTASTIC_PSK { 0x10, 0xd4, 0xf1, 0xbb, 0x3a, 0x20, 0x29, 0x07, 0x59, 0xf0, 0xbc, 0xff, 0xab, 0xcf, 0x4e, 0x69, 0xbf }
#define PSK_NOENCRYPTION { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } #define PSK_NOENCRYPTION { 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
// sleep times @ speed 0 1 2 3
uint32_t sleepTime[] = { 77, 20, 1512, 2499 };
typedef struct { typedef struct {
uint32_t to, from, id; uint32_t to, from, id;
uint8_t flags; // The bottom three bits of flags are used to store hop_limit, bit 4 is the WANT_ACK flag uint8_t flags; // The bottom three bits of flags are used to store hop_limit, bit 4 is the WANT_ACK flag
@ -79,3 +76,6 @@ const RegionInfo regions[] = {
// freq. (921.9f is for download, others are for uplink) // freq. (921.9f is for download, others are for uplink)
RDEF(TW, 923.0f, 0.2f, 10, 0) // TW channel settings (AS2 bandplan 923-925MHz) RDEF(TW, 923.0f, 0.2f, 10, 0) // TW channel settings (AS2 bandplan 923-925MHz)
}; };
// Bandwidths and CodeRate. Arrays are specific to the Radio.c of the CubeCells
const uint32_t TheBandwidths[] = { 125E3, 250E3, 500E3, 62500, 41670, 31250, 20830, 15630, 10420, 7810 };

34
experimental/main.cpp
View File

@ -14,8 +14,7 @@ static ChannelSettings ChanSet;
static RadioEvents_t RadioEvents; static RadioEvents_t RadioEvents;
static TimerEvent_t CheckRadio; static TimerEvent_t CheckRadio;
static uint32_t lastreceivedID = 0; static uint32_t lastreceivedID = 0;
//static uint32_t lpTime; static uint32_t sleepTime;
static uint32_t dutyTime;
static bool noTimer; static bool noTimer;
static uint32_t startTime = 0; static uint32_t startTime = 0;
@ -90,37 +89,33 @@ void setup() {
ChanSet.bandwidth = 0; // 125 kHz ChanSet.bandwidth = 0; // 125 kHz
ChanSet.coding_rate = 1; // = 4/5 ChanSet.coding_rate = 1; // = 4/5
ChanSet.spread_factor = 7; ChanSet.spread_factor = 7;
dutyTime = 10.24; // 10 symbols
break; break;
} }
case 1: { // medium range case 1: { // medium range
ChanSet.bandwidth = 2; // 500 kHz ChanSet.bandwidth = 2; // 500 kHz
ChanSet.coding_rate = 1; // = 4/5 ChanSet.coding_rate = 1; // = 4/5
ChanSet.spread_factor = 7; ChanSet.spread_factor = 7;
dutyTime = 2.56;
break; break;
} }
case 2: { // long range case 2: { // long range
ChanSet.bandwidth = 5; // 31.25 kHz ChanSet.bandwidth = 5; // 31.25 kHz
ChanSet.coding_rate = 4; // = 4/8 ChanSet.coding_rate = 4; // = 4/8
ChanSet.spread_factor = 9; ChanSet.spread_factor = 9;
dutyTime = 163.84;
break; break;
} }
case 3: { // very long range case 3: { // very long range
ChanSet.bandwidth = 0; // 125 kHz ChanSet.bandwidth = 0; // 125 kHz
ChanSet.coding_rate = 4; // = 4/8 ChanSet.coding_rate = 4; // = 4/8
ChanSet.spread_factor = 12; ChanSet.spread_factor = 12;
dutyTime = 327.68;
break; break;
} }
default:{ // default setting is very long range default:{ // default setting is very long range
ChanSet.bandwidth = 0; // 125 kHz ChanSet.bandwidth = 0; // 125 kHz
ChanSet.coding_rate = 4; // = 4/8 ChanSet.coding_rate = 4; // = 4/8
ChanSet.spread_factor = 12; ChanSet.spread_factor = 12;
dutyTime = 327.68;
} }
} }
sleepTime = floor( 10 * ((1<< ChanSet.spread_factor)*1000 +32) / TheBandwidths[ChanSet.bandwidth] + 0.5 );
ConfigureRadio( ChanSet ); ConfigureRadio( ChanSet );
#ifndef SILENT #ifndef SILENT
MSG("..done! Switch to Receive Mode.\n"); MSG("..done! Switch to Receive Mode.\n");
@ -132,7 +127,10 @@ void setup() {
Radio.StartCad( 4 ); // length in symbols Radio.StartCad( 4 ); // length in symbols
} }
void onCheckRadio(void){ noTimer=false; } void onCheckRadio(void)
{
noTimer=false;
}
// Cycle starts @ 0 symbols. LoRA: CAD for 4 symbols, then (implicitly) Standby MCU: sleep // Cycle starts @ 0 symbols. LoRA: CAD for 4 symbols, then (implicitly) Standby MCU: sleep
// After 10 LoRa symbols, wake up MCU and check for IRQs from LoRa (including CADdone) // After 10 LoRa symbols, wake up MCU and check for IRQs from LoRa (including CADdone)
@ -143,7 +141,7 @@ void onCheckRadio(void){ noTimer=false; }
void loop( ) void loop( )
{ {
noTimer = true; noTimer = true;
TimerSetValue( &CheckRadio, dutyTime ); // MCU sleeps 10 LoRa symbols TimerSetValue( &CheckRadio, sleepTime ); // MCU sleeps 10 LoRa symbols
TimerStart( &CheckRadio ); // onCheckRadio() will set noTimer to false TimerStart( &CheckRadio ); // onCheckRadio() will set noTimer to false
while (noTimer) lowPowerHandler( ); while (noTimer) lowPowerHandler( );
@ -154,11 +152,11 @@ void loop( )
void onCadDone( bool ChannelActive ){ void onCadDone( bool ChannelActive ){
// Rx Time = 500 * symbol time should be longer than receive time for max. packet length // Rx Time = 500 * symbol time should be longer than receive time for max. packet length
(ChannelActive) ? Radio.Rx( dutyTime * 50 ) : Radio.Standby(); (ChannelActive) ? Radio.Rx( sleepTime * 50 ) : Radio.Sleep();
} }
void onRxTimeout( void ){ void onRxTimeout( void ){
Radio.Standby(); Radio.Sleep();
} }
void onTxDone( void ) void onTxDone( void )
@ -175,8 +173,7 @@ MSG(".done (%ims)! Switch to Receive Mode.\n", millis() - startTime );
display.drawString(42,53,str); display.drawString(42,53,str);
display.display(); display.display();
#endif #endif
//Radio.Rx( 0 ); // switch to receive mode Radio.Sleep();
Radio.Standby();
} }
void onTxTimeout( void ) void onTxTimeout( void )
@ -193,12 +190,11 @@ void onTxTimeout( void )
display.drawString(42,53,str); display.drawString(42,53,str);
display.display(); display.display();
#endif #endif
Radio.Standby(); Radio.Sleep();
} }
void onRxDone( 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( );
Radio.Sleep(); 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)) ) {
@ -279,7 +275,6 @@ void onRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
display.drawString(0,53,str); display.drawString(0,53,str);
display.display(); display.display();
#endif #endif
Radio.Standby();
} }
} }
@ -297,14 +292,13 @@ unsigned long hash(char *str)
void ConfigureRadio( ChannelSettings ChanSet ) void ConfigureRadio( ChannelSettings ChanSet )
{ {
uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6; uint32_t freq = (regions[REGION].freq + regions[REGION].spacing * ChanSet.channel_num)*1E6;
#ifndef SILENT #ifndef SILENT
MSG("\nRegion is: %s", regions[REGION].name); MSG("\nRegion is: %s", regions[REGION].name);
MSG(" TX power: %i\n", ChanSet.tx_power); MSG(" TX power: %i\n", ChanSet.tx_power);
MSG("Setting frequency to %i Hz (meshtastic channel %i) .. \n",freq,ChanSet.channel_num ); MSG("Setting frequency to %i Hz (meshtastic channel %i) .. \n",freq,ChanSet.channel_num );
MSG("Channel name is: %s .. \n", ChanSet.name ); MSG("Channel name is: '%s' .. \n", ChanSet.name );
MSG("Setting bandwidth to index %i ..\n",ChanSet.bandwidth); MSG("Setting bandwidth to index %i (%ikHz)..\n", ChanSet.bandwidth, TheBandwidths[ChanSet.bandwidth] );
MSG("Setting CodeRate to index %i .. \n", ChanSet.coding_rate); 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("Setting SpreadingFactor to %i ..\n",ChanSet.spread_factor);
#endif #endif
Radio.SetChannel( freq ); Radio.SetChannel( freq );