Master ESET LORAWAN
Ping Ping entre un Master et un slave LORA
Fork of
SX1272PingPong
by 
Semtech
Diff: main.cpp
- Revision:
- 15:063aa5212203
- Parent:
- 14:ab6eecd44b7a
- Child:
- 16:ef85c3a61509
--- a/main.cpp Mon Apr 24 09:29:13 2017 +0000
+++ b/main.cpp Mon Mar 05 21:09:52 2018 +0000
@@ -3,7 +3,6 @@
#include "sx1272-hal.h"
#include "debug.h"
-/* Set this flag to '1' to display debug messages on the console */
#define DEBUG_MESSAGE 1
/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
@@ -11,49 +10,26 @@
#define USE_MODEM_FSK !USE_MODEM_LORA
#define RF_FREQUENCY 868000000 // Hz
-#define TX_OUTPUT_POWER 14 // 14 dBm
-
-#if USE_MODEM_LORA == 1
-
- #define LORA_BANDWIDTH 2 // [0: 125 kHz,
- // 1: 250 kHz,
- // 2: 500 kHz,
- // 3: Reserved]
- #define LORA_SPREADING_FACTOR 7 // [SF7..SF12]
- #define LORA_CODINGRATE 1 // [1: 4/5,
- // 2: 4/6,
- // 3: 4/7,
- // 4: 4/8]
- #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
- #define LORA_SYMBOL_TIMEOUT 5 // Symbols
- #define LORA_FIX_LENGTH_PAYLOAD_ON false
- #define LORA_FHSS_ENABLED false
- #define LORA_NB_SYMB_HOP 4
- #define LORA_IQ_INVERSION_ON false
- #define LORA_CRC_ENABLED true
+#define TX_OUTPUT_POWER 14 // 14 dBm
+/**** LORA_BANDWIDTH 0:125khz / 1:250khz / 2:500khz ****/
+#define LORA_BANDWIDTH 2
+#define LORA_SPREADING_FACTOR 8 // [SF7..SF12]
+/**** LORA_CODINGRATE 1:4/5 / 2:4/6 / 3:4/7 / 4:4/8 ****/
+#define LORA_CODINGRATE 1 // [1: 4/5,
+#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT 5 // Symbols
+#define LORA_FIX_LENGTH_PAYLOAD_ON false
+#define LORA_FHSS_ENABLED false
+#define LORA_NB_SYMB_HOP 4
+#define LORA_IQ_INVERSION_ON false
+#define LORA_CRC_ENABLED true
-#elif USE_MODEM_FSK == 1
- #define FSK_FDEV 25000 // Hz
- #define FSK_DATARATE 19200 // bps
- #define FSK_BANDWIDTH 50000 // Hz
- #define FSK_AFC_BANDWIDTH 83333 // Hz
- #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
- #define FSK_FIX_LENGTH_PAYLOAD_ON false
- #define FSK_CRC_ENABLED true
-#else
- #error "Please define a modem in the compiler options."
-#endif
+#define RX_TIMEOUT_VALUE 3500 // in ms
+#define BUFFER_SIZE 32 // Define the payload size here
-#define RX_TIMEOUT_VALUE 3500 // in ms
-#define BUFFER_SIZE 32 // Define the payload size here
-
-#if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) )
-DigitalOut led( LED2 );
-#else
DigitalOut led( LED1 );
-#endif
/*
* Global variables declarations
@@ -100,7 +76,7 @@
uint8_t i;
bool isMaster = true;
- debug( "\n\n\r SX1272 Ping Pong Demo Application \n\n\r" );
+ debug( "\n\r > SX1272 Ping Pong Demo Application " );
// Initialize Radio driver
RadioEvents.TxDone = OnTxDone;
@@ -117,48 +93,21 @@
wait( 1 );
}
- debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1272MB2XAS ) ), "\n\r > Board Type: SX1272MB2xAS < \n\r" );
-
Radio.SetChannel( RF_FREQUENCY );
-
-#if USE_MODEM_LORA == 1
-
- debug_if( LORA_FHSS_ENABLED, "\n\n\r > LORA FHSS Mode < \n\n\r" );
- debug_if( !LORA_FHSS_ENABLED, "\n\n\r > LORA Mode < \n\n\r" );
-
Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
LORA_SPREADING_FACTOR, LORA_CODINGRATE,
LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
LORA_IQ_INVERSION_ON, 2000 );
-
Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
LORA_IQ_INVERSION_ON, true );
-#elif USE_MODEM_FSK == 1
- debug("\n\n\r > FSK Mode < \n\n\r" );
- Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
- FSK_DATARATE, 0,
- FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
- FSK_CRC_ENABLED, 0, 0, 0, 2000 );
-
- Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
- 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
- 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
- 0, 0, false, true );
-
-#else
-
-#error "Please define a modem in the compiler options."
-
-#endif
-
- debug_if( DEBUG_MESSAGE, "Starting Ping-Pong loop\r\n" );
-
+ debug( "Starting Ping-Pong loop\r\n\n" );
+ debug( "Start as Master : Envoi de Ping \r\n" );
led = 0;
Radio.Rx( RX_TIMEOUT_VALUE );
@@ -168,6 +117,7 @@
switch( State )
{
case RX:
+ debug( "\r\n" );
if( isMaster == true )
{
if( BufferSize > 0 )
@@ -175,7 +125,7 @@
if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 )
{
led = !led;
- debug( "...Pong\r\n" );
+ debug( "Master : Pong recu !!!\r\n" );
// Send the next PING frame
strcpy( ( char* )Buffer, ( char* )PingMsg );
// We fill the buffer with numbers for the payload
@@ -183,12 +133,14 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
+ debug( "Master : Envoi de Ping\r\n" );
Radio.Send( Buffer, BufferSize );
}
else if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
{ // A master already exists then become a slave
- debug( "...Ping\r\n" );
+ debug( "Master : Ping recu !!!\r\n" );
+ debug( "A master already exists then become a slave\r\n" );
led = !led;
isMaster = false;
// Send the next PONG frame
@@ -198,12 +150,14 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
+ debug( "Master : Envoi de Pong\r\n" );
Radio.Send( Buffer, BufferSize );
}
else // valid reception but neither a PING or a PONG message
{ // Set device as master ans start again
isMaster = true;
+ debug( "Master : Reception valide, Ni Ping, Ni Pong\r\n" );
Radio.Rx( RX_TIMEOUT_VALUE );
}
}
@@ -215,7 +169,7 @@
if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 )
{
led = !led;
- debug( "...Ping\r\n" );
+ debug( "Slave : Ping recu\r\n" );
// Send the reply to the PING string
strcpy( ( char* )Buffer, ( char* )PongMsg );
// We fill the buffer with numbers for the payload
@@ -223,12 +177,14 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
+ debug( "Slave : Envoi de Pong\r\n" );
Radio.Send( Buffer, BufferSize );
}
else // valid reception but not a PING as expected
{ // Set device as master and start again
isMaster = true;
+ debug( "Slave : Reception valide, mais pas un Ping, on repasse Master\r\n" );
Radio.Rx( RX_TIMEOUT_VALUE );
}
}
@@ -239,11 +195,11 @@
led = !led;
if( isMaster == true )
{
- debug( "Ping...\r\n" );
+ //debug( "Ping...\r\n" );
}
else
{
- debug( "Pong...\r\n" );
+ //debug( "Pong...\r\n" );
}
Radio.Rx( RX_TIMEOUT_VALUE );
State = LOWPOWER;
@@ -257,7 +213,7 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
Radio.Send( Buffer, BufferSize );
}
else
@@ -276,7 +232,7 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
Radio.Send( Buffer, BufferSize );
}
else
@@ -287,7 +243,7 @@
{
Buffer[i] = i - 4;
}
- wait_ms( 10 );
+ wait_ms( 1000 );
Radio.Send( Buffer, BufferSize );
}
State = LOWPOWER;
@@ -320,7 +276,7 @@
RssiValue = rssi;
SnrValue = snr;
State = RX;
- debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" );
+ debug_if( DEBUG_MESSAGE, "> OnRxDone : RSSI %d dBm : SNR %d dB \n\r",RssiValue, SnrValue );
}
void OnTxTimeout( void )