Francis CHATAIN
Version FC
Dependencies: DmTftLibrary eeprom SX1280Lib filesystem mbed
Fork of
MSNV2-Terminal_V1-5
by 
Francis CHATAIN
Diff: main.cpp
- Revision:
- 3:3adb454ba1d2
- Parent:
- 2:57f098de07c7
- Child:
- 4:41a92fbf702a
--- a/main.cpp Wed Aug 02 21:59:03 2017 +0000
+++ b/main.cpp Thu Aug 03 08:52:04 2017 +0000
@@ -1,12 +1,13 @@
#include "mbed.h"
#include "radio.h"
#include "sx1280-hal.h"
+#include "stdio.h"
#define FIRMWARE_VERSION ( ( char* )"Firmware Version: 01" ) // display firmware version on RS232
#define MODE_LORA // Lora modulation
#define RF_FREQUENCY 2400000000UL // HzNominal frequency
-#define TX_OUTPUT_POWER 13 // Output power in dBm [-18..+13] dBm
+#define TX_OUTPUT_POWER -18 // Output power in dBm [-18..+13] dBm
typedef enum // States of the application
{
@@ -18,29 +19,26 @@
APP_TX_TIMEOUT,
}AppStates_t;
-#define BUFFER_SIZE 16 // Payload size
-//#define BUFFER_SIZE 34
+#define ID_TERMINAL "1"
+#define ID_GATEWAY "1"
+
+float temperature = 0.0 ;
+float humidite = 0.0 ;
+
-/*!
- * Message type for this application
- */
-//const uint8_t PingMsg[] = "DATA IOT TERMINAL";
-//const uint8_t PongMsg[] = "RESPONSE GATEWAY ";
-const uint8_t PingMsg[] = "PING DATA IOT TERMINAL";
-const uint8_t PongMsg[] = "PONG";
+#define MESSAGESIZE 34 // Defines the size of the token defining message type in the payload
+char Message[MESSAGESIZE] = "MSG DATA IOT TERMINAL";
-/*!
- * \brief Defines the size of the token defining message type in the payload
- */
-#define PINGPONGSIZE 4
+int cptr = 0 ;
-uint8_t BufferSize = BUFFER_SIZE; // Size of the buffer
+#define BUFFER_SIZE 34 // Payload size
+uint8_t BufferSize = BUFFER_SIZE; // Size of the buffer
uint8_t Buffer[BUFFER_SIZE]; // Buffer
AppStates_t AppState = APP_LOWPOWER; // State of the application
-int8_t RssiValue = 0;
-int8_t SnrValue = 0;
+int8_t RssiValue = 0;
+int8_t SnrValue = 0;
void OnTxDone ( void ); // Function to be executed on Radio Tx Done event
void OnRxDone ( void ); // Function to be executed on Radio Rx Done event
@@ -64,18 +62,14 @@
// mosi, miso, sclk, nss, busy, dio1, dio2, dio3, rst, callbacks...
SX1280Hal Radio ( D11 , D12 , D13 , D7 , D3 , D5 , NC , NC , A0 , &callbacks );
-DigitalOut ANT_SW ( A3 );
-DigitalOut TxLed ( A4 );
-DigitalOut RxLed ( A5 );
-
-/*!
- * Define IO for Unused Pin
- */
-DigitalOut F_CS ( D6 ); // MBED description of pin
-DigitalOut SD_CS ( D8 ); // MBED description of pin
+DigitalOut ANT_SW ( A3 ) ;
+DigitalOut TxLed ( A4 ) ;
+DigitalOut RxLed ( A5 ) ;
+DigitalOut F_CS ( D6 ) ; // MBED description of pin
+DigitalOut SD_CS ( D8 ) ; // MBED description of pin
#define TX_TIMEOUT_VALUE 100 // ms Number of tick size steps for tx timeout
-#define RX_TIMEOUT_VALUE 100 // ms Number of tick size steps for rx timeout
+#define RX_TIMEOUT_VALUE 100 // ms Number of tick size steps for rx timeout
#define RX_TIMEOUT_TICK_SIZE RADIO_TICK_SIZE_1000_US // Size of ticks (used for Tx and Rx timeout)
uint16_t RxIrqMask = IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT; // Mask of IRQs to listen to in rx mode
@@ -84,7 +78,6 @@
PacketParams_t PacketParams; // Locals parameters and status for radio API
PacketStatus_t PacketStatus; // NEED TO BE OPTIMIZED, COPY OF STUCTURE ALREADY EXISTING
-bool isMaster = true;
ModulationParams_t modulationParams;
@@ -92,8 +85,7 @@
void baud ( int baudrate ) { Serial s( USBTX, USBRX ); s.baud( baudrate );}
void setup () {
- baud (115200);
-
+ baud (115200);
printf( "\n\n\r SX1280 Terminal IoT LORA MODULATION 2.4GHz (%s)\n\n\r", FIRMWARE_VERSION );
F_CS = 1 ;
@@ -105,7 +97,6 @@
wait_ms( 500 ); // wait for on board DC/DC start-up time
Radio.Init ( );
-
Radio.SetRegulatorMode ( USE_DCDC ); // Can also be set in LDO mode but consume more power
memset ( &Buffer, 0x00, BufferSize );
@@ -122,20 +113,17 @@
PacketParams.PacketType = PACKET_TYPE_LORA ;
PacketParams.Params.LoRa.PreambleLength = 0x08 ;
PacketParams.Params.LoRa.HeaderType = LORA_PACKET_VARIABLE_LENGTH;
- PacketParams.Params.LoRa.PayloadLength = 15 ;
- PacketParams.Params.LoRa.CrcMode = LORA_CRC_ON;
- PacketParams.Params.LoRa.InvertIQ = LORA_IQ_INVERTED;
-
+ PacketParams.Params.LoRa.PayloadLength = 34 ;
+ PacketParams.Params.LoRa.CrcMode = LORA_CRC_ON ;
+ PacketParams.Params.LoRa.InvertIQ = LORA_IQ_INVERTED ;
Radio.SetStandby ( STDBY_RC );
Radio.SetPacketType ( modulationParams.PacketType );
Radio.SetModulationParams ( &modulationParams );
Radio.SetPacketParams ( &PacketParams );
-
Radio.SetRfFrequency ( RF_FREQUENCY );
Radio.SetBufferBaseAddresses ( 0x00, 0x00 );
Radio.SetTxParams ( TX_OUTPUT_POWER, RADIO_RAMP_20_US );
-
Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
@@ -144,133 +132,22 @@
}
void loop () {
- switch( AppState )
- {
- case APP_RX:
- printf( "*** TERM *** APP_RX \r\n" );
- AppState = APP_LOWPOWER;
- RxLed = !RxLed;
- Radio.GetPayload ( Buffer, &BufferSize, BUFFER_SIZE );
-
- printf ( "Message Received : %s \r\n", Buffer );
-
- if( isMaster == true )
- {
- if( BufferSize > 0 )
- {
- if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, PINGPONGSIZE ) == 0 )
- {
- printf ( "<Master> Recv ...Pong\r\n" );
- wait_ms (2000) ;
- memcpy( Buffer, PingMsg, PINGPONGSIZE );
- Radio.SetDioIrqParams ( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SendPayload ( Buffer, BufferSize,( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
- }
-
- else // valid reception but neither a PING or a PONG message
- { // Set device as master ans start again
- printf( "<Master> Unknown message \r\n" );
-
- isMaster = true;
- Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
- }
- }
- }
-
- // Receiver
- else
- {
- if( BufferSize > 0 )
- {
- if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, PINGPONGSIZE ) == 0 )
- {
- printf ( "...Ping\r\n" );
- memcpy ( Buffer, PongMsg, 4 );
- Radio.SetDioIrqParams ( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SendPayload ( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
- }
- else // valid reception but not a PING as expected
- {
- printf( "<Slave> Unknown message \r\n" );
- isMaster = true;
- Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
- }
- }
- }
- break;
-
- case APP_TX:
- printf( "*** TERM *** APP_TX \r\n" );
- AppState = APP_LOWPOWER;
- TxLed = !TxLed;
- if( isMaster == true ) printf( "<Master> Send Ping...\r\n" );
- else printf( "<Slave> Send Pong...\r\n" );
-
- Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
- break;
-
- case APP_RX_TIMEOUT:
- printf( "*** TERM *** APP_RX_TIMEOUT \r\n" );
- AppState = APP_LOWPOWER;
- if( isMaster == true )
- {
- // Send the next PING frame
- memcpy ( Buffer, PingMsg, PINGPONGSIZE );
- Radio.SetDioIrqParams ( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SendPayload ( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
- }
- else
- {
- Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
- }
- break;
-
- case APP_RX_ERROR:
- printf( "*** TERM *** APP_RX_ERROR \r\n" );
- AppState = APP_LOWPOWER;
- // We have received a Packet with a CRC error, send reply as if packet was correct
- if( isMaster == true )
- {
- // Send the next PING frame
- memcpy ( Buffer, PingMsg, PINGPONGSIZE );
- Radio.SetDioIrqParams ( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SendPayload ( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
- }
- else
- {
- // Send the next PONG frame
- memcpy ( Buffer, PongMsg, PINGPONGSIZE );
- Radio.SetDioIrqParams ( TxIrqMask, TxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SendPayload ( Buffer, BufferSize, ( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
- }
- break;
-
- case APP_TX_TIMEOUT:
- printf( "*** TERM *** APP_TX_TIMEOUT \r\n" );
- AppState = APP_LOWPOWER;
- Radio.SetDioIrqParams ( RxIrqMask, RxIrqMask, IRQ_RADIO_NONE, IRQ_RADIO_NONE );
- Radio.SetRx ( ( TickTime_t ) { RX_TIMEOUT_TICK_SIZE, RX_TIMEOUT_VALUE } );
- break;
-
- case APP_LOWPOWER:
- break;
-
- default:
- // Set low power
- break;
- }
+ TxLed = 1 ;
+ int n = sprintf ( Message, "MSG DATA IOT TERMINAL: %d", cptr++) ;
+ //sprintf ( Message, "MSG DATA IOT TERMINAL: %d", cptr++) ;
+ memcpy ( Buffer , Message , MESSAGESIZE );
+ printf ( "*** TERM *** Message = %s \r\n", Buffer );
+ Radio.SetDioIrqParams ( TxIrqMask , TxIrqMask , IRQ_RADIO_NONE, IRQ_RADIO_NONE );
+ Radio.SendPayload ( Buffer , BufferSize,( TickTime_t ){ RX_TIMEOUT_TICK_SIZE, TX_TIMEOUT_VALUE } );
+ TxLed = 0 ;
+ wait_ms (2000) ;
}
-
-
+
int main( ) { setup () ; while (1) loop () ; }
-void OnTxDone ( void ) { printf( "*** TERM *** OnTxDone \r\n" ); AppState = APP_TX ; }
+void OnTxDone ( void ) { /*printf( "*** TERM *** OnTxDone \r\n" ); */ AppState = APP_TX ; }
void OnRxDone ( void ) { printf( "*** TERM *** OnRxDone \r\n" ); AppState = APP_RX ; }
void OnTxTimeout ( void ) { printf( "*** TERM *** OnTxTimeout \r\n" ); AppState = APP_TX_TIMEOUT ; }
void OnRxTimeout ( void ) { printf( "*** TERM *** OnRxTimeout \r\n" ); AppState = APP_RX_TIMEOUT ; }