From 7e1ad503c4cce9a875145fdc7d40860e093db1d0 Mon Sep 17 00:00:00 2001 From: Robin Date: Tue, 9 Jan 2018 13:15:31 +0100 Subject: [PATCH] fichiers départ + pingpong --- emetteur/emetteur.cpp | 347 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ emetteur/makefile | 26 ++++++++++++++++++++++++++ pingpong/SX1276PingPongFHSS_NUCLEO_F401RE.bin | Bin 0 -> 42580 bytes pingpong/files/.hg_archival.txt | 5 +++++ pingpong/files/SX1276Lib.lib | 1 + pingpong/files/main.cpp | 359 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ pingpong/files/main.h | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ pingpong/files/mbed.bld | 1 + recepteur/makefile | 30 ++++++++++++++++++++++++++++++ recepteur/recepteur.c | 6 ++++++ 10 files changed, 890 insertions(+), 0 deletions(-) create mode 100644 emetteur/emetteur.cpp create mode 100644 emetteur/makefile create mode 100644 pingpong/SX1276PingPongFHSS_NUCLEO_F401RE.bin create mode 100644 pingpong/files/.hg_archival.txt create mode 100644 pingpong/files/SX1276Lib.lib create mode 100644 pingpong/files/main.cpp create mode 100644 pingpong/files/main.h create mode 100644 pingpong/files/mbed.bld create mode 100644 recepteur/makefile create mode 100644 recepteur/recepteur.c diff --git a/emetteur/emetteur.cpp b/emetteur/emetteur.cpp new file mode 100644 index 0000000..4768029 --- /dev/null +++ b/emetteur/emetteur.cpp @@ -0,0 +1,347 @@ +#include "../mbed-os/mbed.h" +#include "main.h" +#include "sx1276-hal.h" +#include "debug.h" + +/* Set this flag to '1' to display debug messages on the console */ +#define DEBUG_MESSAGE 0 + +/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ +#define USE_MODEM_LORA 1 +#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 + +#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 3500000 // in us +#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 + */ +typedef enum +{ + LOWPOWER = 0, + IDLE, + + RX, + RX_TIMEOUT, + RX_ERROR, + + TX, + TX_TIMEOUT, + + CAD, + CAD_DONE +}AppStates_t; + +volatile AppStates_t State = LOWPOWER; + +/*! + * Radio events function pointer + */ +static RadioEvents_t RadioEvents; + +/* + * Global variables declarations + */ +SX1276MB1xAS Radio( NULL ); + +const uint8_t PingMsg[] = "PING"; +const uint8_t PongMsg[] = "PONG"; + +uint16_t BufferSize = BUFFER_SIZE; +uint8_t Buffer[BUFFER_SIZE]; + +int16_t RssiValue = 0.0; +int8_t SnrValue = 0.0; + +int main() +{ + uint8_t i; + bool isMaster = true; + + debug( "\n\n\r SX1276 Ping Pong Demo Application \n\n\r" ); + + // Initialize Radio driver + RadioEvents.TxDone = OnTxDone; + RadioEvents.RxDone = OnRxDone; + RadioEvents.RxError = OnRxError; + RadioEvents.TxTimeout = OnTxTimeout; + RadioEvents.RxTimeout = OnRxTimeout; + Radio.Init( &RadioEvents ); + + // verify the connection with the board + while( Radio.Read( REG_VERSION ) == 0x00 ) + { + debug( "Radio could not be detected!\n\r", NULL ); + wait( 1 ); + } + + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ) , "\n\r > Board Type: SX1276MB1LAS < \n\r" ); + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ) , "\n\r > Board Type: SX1276MB1MAS < \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, 2000000 ); + + 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, 2000000 ); + + 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" ); + + led = 0; + + Radio.Rx( RX_TIMEOUT_VALUE ); + + while( 1 ) + { + switch( State ) + { + case RX: + if( isMaster == true ) + { + if( BufferSize > 0 ) + { + if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) + { + led = !led; + debug( "...Pong\r\n" ); + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 100); + 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" ); + led = !led; + isMaster = false; + // Send the next PONG frame + strcpy( ( char* )Buffer, ( char* )PongMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 100 ); + Radio.Send( Buffer, BufferSize ); + } + else // valid reception but neither a PING or a PONG message + { // Set device as master ans start again + isMaster = true; + Radio.Rx( RX_TIMEOUT_VALUE ); + } + } + } + else + { + if( BufferSize > 0 ) + { + if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) + { + led = !led; + debug( "...Ping\r\n" ); + // Send the reply to the PING string + strcpy( ( char* )Buffer, ( char* )PongMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else // valid reception but not a PING as expected + { // Set device as master and start again + isMaster = true; + Radio.Rx( RX_TIMEOUT_VALUE ); + } + } + } + State = LOWPOWER; + break; + case TX: + led = !led; + if( isMaster == true ) + { + debug( "Ping...\r\n" ); + } + else + { + debug( "Pong...\r\n" ); + } + Radio.Rx( RX_TIMEOUT_VALUE ); + State = LOWPOWER; + break; + case RX_TIMEOUT: + if( isMaster == true ) + { + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else + { + Radio.Rx( RX_TIMEOUT_VALUE ); + } + State = LOWPOWER; + break; + case RX_ERROR: + // We have received a Packet with a CRC error, send reply as if packet was correct + if( isMaster == true ) + { + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else + { + // Send the next PONG frame + strcpy( ( char* )Buffer, ( char* )PongMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + State = LOWPOWER; + break; + case TX_TIMEOUT: + Radio.Rx( RX_TIMEOUT_VALUE ); + State = LOWPOWER; + break; + case LOWPOWER: + break; + default: + State = LOWPOWER; + break; + } + } +} + +void OnTxDone( void ) +{ + Radio.Sleep( ); + State = TX; + debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" ); +} + +void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) +{ + Radio.Sleep( ); + BufferSize = size; + memcpy( Buffer, payload, BufferSize ); + RssiValue = rssi; + SnrValue = snr; + State = RX; + debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" ); +} + +void OnTxTimeout( void ) +{ + Radio.Sleep( ); + State = TX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" ); +} + +void OnRxTimeout( void ) +{ + Radio.Sleep( ); + Buffer[ BufferSize ] = 0; + State = RX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" ); +} + +void OnRxError( void ) +{ + Radio.Sleep( ); + State = RX_ERROR; + debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" ); +} diff --git a/emetteur/makefile b/emetteur/makefile new file mode 100644 index 0000000..7bbb0e7 --- /dev/null +++ b/emetteur/makefile @@ -0,0 +1,26 @@ +TARGET=emetteur + +CC=arm-none-eabi-gcc +LD=arm-none-eabi-gcc +AR=arm-none-eabi-ar +AS=arm-none-eabi-as +CP=arm-none-eabi-objcopy +OD=arm-none-eabi-objdump +SE=arm-none-eabi-size + +CFLAGS = -std=gnu99 -g -O2 -Wall +CFLAGS += -mlittle-endian -mthumb -mthumb-interwork -mcpu=cortex-m0 +CFLAGS += -fsingle-precision-constant -Wdouble-promotion + +SRCS = emetteur.cpp + +.PHONY: $(TARGET) + +$(TARGET): $(TARGET).elf + +$(TARGET).elf: $(SRCS) + $(CC) --specs=nosys.specs $(INCLUDE) $(CFLAGS) $^ -o $@ + $(CP) -O binary $(TARGET).elf $(TARGET).bin + +clean: + rm -f *.o $(TARGET).elf $(TARGET).bin diff --git a/pingpong/SX1276PingPongFHSS_NUCLEO_F401RE.bin b/pingpong/SX1276PingPongFHSS_NUCLEO_F401RE.bin new file mode 100644 index 0000000..4aff4c4 Binary files /dev/null and b/pingpong/SX1276PingPongFHSS_NUCLEO_F401RE.bin differ diff --git a/pingpong/files/.hg_archival.txt b/pingpong/files/.hg_archival.txt new file mode 100644 index 0000000..e635433 --- /dev/null +++ b/pingpong/files/.hg_archival.txt @@ -0,0 +1,5 @@ +repo: db48addeabda2961d5f745d91cccad9ab472f147 +node: 235854d4b0c433aeaee098cb375e0ed39658832e +branch: default +latesttag: null +latesttagdistance: 7 diff --git a/pingpong/files/SX1276Lib.lib b/pingpong/files/SX1276Lib.lib new file mode 100644 index 0000000..c61639a --- /dev/null +++ b/pingpong/files/SX1276Lib.lib @@ -0,0 +1 @@ +http://developer.mbed.org/teams/Semtech/code/SX1276Lib/#d09a8ef807e2 diff --git a/pingpong/files/main.cpp b/pingpong/files/main.cpp new file mode 100644 index 0000000..d62d54b --- /dev/null +++ b/pingpong/files/main.cpp @@ -0,0 +1,359 @@ +#include "mbed.h" +#include "main.h" +#include "sx1276-hal.h" +#include "debug.h" + +/* Set this flag to '1' to display debug messages on the console */ +#define DEBUG_MESSAGE 0 + +/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */ +#define USE_MODEM_LORA 1 +#define USE_MODEM_FSK !USE_MODEM_LORA + +#define RF_FREQUENCY 915000000 // Hz +#define TX_OUTPUT_POWER 14 // 14 dBm + +#if USE_MODEM_LORA == 1 + + #define LORA_BANDWIDTH 1 // [0: 125 kHz, + // 1: 250 kHz, + // 2: 500 kHz, + // 3: Reserved] + #define LORA_SPREADING_FACTOR 10 // [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 true + #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 + +#if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) +DigitalOut led( LED2 ); +#else +DigitalOut led( LED1 ); +#endif + +/* + * Global variables declarations + */ +typedef enum +{ + LOWPOWER = 0, + IDLE, + + RX, + RX_TIMEOUT, + RX_ERROR, + + TX, + TX_TIMEOUT, + + CAD, + CAD_DONE +}AppStates_t; + +volatile AppStates_t State = LOWPOWER; + +/*! + * Radio events function pointer + */ +static RadioEvents_t RadioEvents; + +/* + * Global variables declarations + */ +SX1276MB1xAS Radio( NULL ); + +const uint8_t PingMsg[] = "PING"; +const uint8_t PongMsg[] = "PONG"; + +uint16_t BufferSize = BUFFER_SIZE; +uint8_t Buffer[BUFFER_SIZE]; + +int16_t RssiValue = 0.0; +int8_t SnrValue = 0.0; + +int main( void ) +{ + uint8_t i; + bool isMaster = true; + + debug( "\n\n\r SX1276 Ping Pong Demo Application \n\n\r" ); + + // Initialize Radio driver + RadioEvents.TxDone = OnTxDone; + RadioEvents.RxDone = OnRxDone; + RadioEvents.RxError = OnRxError; + RadioEvents.TxTimeout = OnTxTimeout; + RadioEvents.RxTimeout = OnRxTimeout; + RadioEvents.FhssChangeChannel = OnFhssChangeChannel; + Radio.Init( &RadioEvents ); + + // verify the connection with the board + while( Radio.Read( REG_VERSION ) == 0x00 ) + { + debug( "Radio could not be detected!\n\r", NULL ); + wait( 1 ); + } + + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1LAS ) ), "\n\r > Board Type: SX1276MB1LAS < \n\r" ); + debug_if( ( DEBUG_MESSAGE & ( Radio.DetectBoardType( ) == SX1276MB1MAS ) ), "\n\r > Board Type: SX1276MB1MAS < \n\r" ); + + Radio.SetChannel( HoppingFrequencies[0] ); + +#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, 4000 ); + + 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, 3000 ); + + 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" ); + + led = 0; + + Radio.Rx( RX_TIMEOUT_VALUE ); + + while( 1 ) + { + switch( State ) + { + case RX: + if( isMaster == true ) + { + if( BufferSize > 0 ) + { + if( strncmp( ( const char* )Buffer, ( const char* )PongMsg, 4 ) == 0 ) + { + led = !led; + debug( "...Pong\r\n" ); + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + 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" ); + led = !led; + isMaster = false; + // Send the next PONG frame + strcpy( ( char* )Buffer, ( char* )PongMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else // valid reception but neither a PING or a PONG message + { // Set device as master ans start again + isMaster = true; + Radio.Rx( RX_TIMEOUT_VALUE ); + } + } + } + else + { + if( BufferSize > 0 ) + { + if( strncmp( ( const char* )Buffer, ( const char* )PingMsg, 4 ) == 0 ) + { + led = !led; + debug( "...Ping\r\n" ); + // Send the reply to the PING string + strcpy( ( char* )Buffer, ( char* )PongMsg ); + // We fill the buffer with numbers for the payload + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else // valid reception but not a PING as expected + { // Set device as master and start again + isMaster = true; + Radio.Rx( RX_TIMEOUT_VALUE ); + } + } + } + State = LOWPOWER; + break; + case TX: + led = !led; + if( isMaster == true ) + { + debug( "Ping...\r\n" ); + } + else + { + debug( "Pong...\r\n" ); + } + Radio.Rx( RX_TIMEOUT_VALUE ); + State = LOWPOWER; + break; + case RX_TIMEOUT: + if( isMaster == true ) + { + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else + { + Radio.Rx( RX_TIMEOUT_VALUE ); + } + State = LOWPOWER; + break; + case RX_ERROR: + // We have received a Packet with a CRC error, send reply as if packet was correct + if( isMaster == true ) + { + // Send the next PING frame + strcpy( ( char* )Buffer, ( char* )PingMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + else + { + // Send the next PONG frame + strcpy( ( char* )Buffer, ( char* )PongMsg ); + for( i = 4; i < BufferSize; i++ ) + { + Buffer[i] = i - 4; + } + wait_ms( 10 ); + Radio.Send( Buffer, BufferSize ); + } + State = LOWPOWER; + break; + case TX_TIMEOUT: + Radio.Rx( RX_TIMEOUT_VALUE ); + State = LOWPOWER; + break; + case LOWPOWER: + break; + default: + State = LOWPOWER; + break; + } + } +} + +void OnTxDone( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + State = TX; + debug_if( DEBUG_MESSAGE, "> OnTxDone\n\r" ); +} + +void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + BufferSize = size; + memcpy( Buffer, payload, BufferSize ); + RssiValue = rssi; + SnrValue = snr; + State = RX; + debug_if( DEBUG_MESSAGE, "> OnRxDone\n\r" ); +} + +void OnTxTimeout( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + State = TX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "> OnTxTimeout\n\r" ); +} + +void OnRxTimeout( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + Buffer[BufferSize] = 0; + State = RX_TIMEOUT; + debug_if( DEBUG_MESSAGE, "> OnRxTimeout\n\r" ); +} + +void OnRxError( void ) +{ + Radio.SetChannel( HoppingFrequencies[0] ); + Radio.Sleep( ); + State = RX_ERROR; + debug_if( DEBUG_MESSAGE, "> OnRxError\n\r" ); +} + +void OnFhssChangeChannel( uint8_t channelIndex ) +{ + Radio.SetChannel( HoppingFrequencies[channelIndex] ); + debug_if( DEBUG_MESSAGE, "F%d-", channelIndex ); +} diff --git a/pingpong/files/main.h b/pingpong/files/main.h new file mode 100644 index 0000000..51c096b --- /dev/null +++ b/pingpong/files/main.h @@ -0,0 +1,115 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + ( C )2014 Semtech + +Description: Contains the callbacks for the IRQs and any application related details + +License: Revised BSD License, see LICENSE.TXT file include in the project + +Maintainer: Miguel Luis and Gregory Cristian +*/ +#ifndef __MAIN_H__ +#define __MAIN_H__ + + +/*! + * Frequency hopping frequencies table + */ +const uint32_t HoppingFrequencies[] = +{ + 916500000, + 923500000, + 906500000, + 917500000, + 917500000, + 909000000, + 903000000, + 916000000, + 912500000, + 926000000, + 925000000, + 909500000, + 913000000, + 918500000, + 918500000, + 902500000, + 911500000, + 926500000, + 902500000, + 922000000, + 924000000, + 903500000, + 913000000, + 922000000, + 926000000, + 910000000, + 920000000, + 922500000, + 911000000, + 922000000, + 909500000, + 926000000, + 922000000, + 918000000, + 925500000, + 908000000, + 917500000, + 926500000, + 908500000, + 916000000, + 905500000, + 916000000, + 903000000, + 905000000, + 915000000, + 913000000, + 907000000, + 910000000, + 926500000, + 925500000, + 911000000 +}; + +/* + * Callback functions prototypes + */ +/*! + * @brief Function to be executed on Radio Tx Done event + */ +void OnTxDone( void ); + +/*! + * @brief Function to be executed on Radio Rx Done event + */ +void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ); + +/*! + * @brief Function executed on Radio Tx Timeout event + */ +void OnTxTimeout( void ); + +/*! + * @brief Function executed on Radio Rx Timeout event + */ +void OnRxTimeout( void ); + +/*! + * @brief Function executed on Radio Rx Error event + */ +void OnRxError( void ); + +/*! + * @brief Function executed on Radio Fhss Change Channel event + */ +void OnFhssChangeChannel( uint8_t channelIndex ); + +/*! + * @brief Function executed on CAD Done event + */ +void OnCadDone( void ); + +#endif // __MAIN_H__ diff --git a/pingpong/files/mbed.bld b/pingpong/files/mbed.bld new file mode 100644 index 0000000..d328677 --- /dev/null +++ b/pingpong/files/mbed.bld @@ -0,0 +1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/97feb9bacc10 \ No newline at end of file diff --git a/recepteur/makefile b/recepteur/makefile new file mode 100644 index 0000000..c8c348e --- /dev/null +++ b/recepteur/makefile @@ -0,0 +1,30 @@ +TARGET=recepteur + +CC=arm-none-eabi-gcc +LD=arm-none-eabi-gcc +AR=arm-none-eabi-ar +AS=arm-none-eabi-as +CP=arm-none-eabi-objcopy +OD=arm-none-eabi-objdump +SE=arm-none-eabi-size +SF=st-flash + +CFLAGS = -std=gnu99 -g -O2 -Wall +CFLAGS += -mlittle-endian -mthumb -mthumb-interwork -mcpu=cortex-m0 +CFLAGS += -fsingle-precision-constant -Wdouble-promotion + +SRCS = recepteur.c + +.PHONY: $(TARGET) + +$(TARGET): $(TARGET).elf + +$(TARGET).elf: $(SRCS) + $(CC) $(INCLUDE) $(CFLAGS) $^ -o $@ + $(CP) -O binary $(TARGET).elf $(TARGET).bin + +clean: + rm -f *.o $(TARGET).elf $(TARGET).bin + +flash: + $(SF) write $(TARGET).bin 0x8000000 diff --git a/recepteur/recepteur.c b/recepteur/recepteur.c new file mode 100644 index 0000000..7fb1ab9 --- /dev/null +++ b/recepteur/recepteur.c @@ -0,0 +1,6 @@ +#include + +int main() +{ + return 0; +} -- libgit2 0.21.2