Adam Wronski
Code carte émettrice (WRonski et Deleau)
Dependencies: mbed BufferedSerial SX1276GenericLib HTU21D
Revision 13:7b3468fd31be, committed 2019-04-14
- Comitter:
- Adam06
- Date:
- Sun Apr 14 16:04:40 2019 +0000
- Parent:
- 12:f3bdcf35751e
- Commit message:
- emetteur
Changed in this revision
--- a/BufferedSerial.lib Thu Feb 14 10:34:00 2019 +0000 +++ b/BufferedSerial.lib Sun Apr 14 16:04:40 2019 +0000 @@ -1,1 +1,1 @@ -https://mbed.org/users/sam_grove/code/BufferedSerial/#a0d37088b405 +https://mbed.org/users/sam_grove/code/BufferedSerial/#7e5e866edd3d
--- a/SX1276GenericPingPong/GenericPingPong.cpp Thu Feb 14 10:34:00 2019 +0000
+++ b/SX1276GenericPingPong/GenericPingPong.cpp Sun Apr 14 16:04:40 2019 +0000
@@ -54,6 +54,9 @@
#define RX_TIMEOUT_VALUE 3500 // in ms
+#define IDENTIFIANT1 0x02
+#define IDENTIFIANT2 0x03
+
//#define BUFFER_SIZE 32 // Define the payload size here
#define BUFFER_SIZE 64 // Define the payload size here
@@ -88,9 +91,8 @@
*/
SX1276Generic *Radio;
-
-const uint8_t PingMsg[] = { 'A', 'A', 'A', 'A', 'P', 'I', 'N', 'G'};// "PING";
-const uint8_t PongMsg[] = { 'B', 'B', 'B', 'B', 'P', 'O', 'N', 'G'};// "PONG";
+const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
+const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
uint16_t BufferSize = BUFFER_SIZE;
uint8_t *Buffer;
@@ -219,156 +221,38 @@
Radio->Rx( RX_TIMEOUT_VALUE );
- HTU21D temphumid(PB_14, PB_13); //Temp humid sensor || SDA, SCL
+ HTU21D temphumid(PB_14, PB_13); //temperaturevalue humid sensor || SDA, SCL
+ int sample_ctemp;
+ int sample_humid;
+
+
while( 1 )
{
#ifdef TARGET_STM32L4
WatchDogUpdate();
#endif
-
- switch( State )
+ while(1)
{
- case RX:
- *led3 = 0;
- if( isMaster == true )
- {
- if( BufferSize > 0 )
- {
- if( memcmp(Buffer, PongMsg, sizeof(PongMsg)) == 0 )
- {
- *led = !*led;
- dprintf( "...Pong" );
- // Send the next PING frame
- memcpy(Buffer, PingMsg, sizeof(PingMsg));
- // We fill the buffer with numbers for the payload
- for( i = sizeof(PingMsg); i < BufferSize; i++ )
- {
- Buffer[i] = i - sizeof(PingMsg);
- }
- wait_ms( 10 );
- Radio->Send( Buffer, BufferSize );
- }
- else if( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
- { // A master already exists then become a slave
- dprintf( "...Ping" );
- *led = !*led;
- isMaster = false;
- // Send the next PONG frame
- memcpy(Buffer, PongMsg, sizeof(PongMsg));
- // We fill the buffer with numbers for the payload
- for( i = sizeof(PongMsg); i < BufferSize; i++ )
- {
- Buffer[i] = i - sizeof(PongMsg);
- }
- 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( memcmp(Buffer, PingMsg, sizeof(PingMsg)) == 0 )
- {
- *led = !*led;
- dprintf( "...Ping" );
- // Send the reply to the PING string
- memcpy(Buffer, PongMsg, sizeof(PongMsg));
- // We fill the buffer with numbers for the payload
- int sample_ctemp = temphumid.sample_ctemp();
- printf("Temp = %d\n\r", sample_ctemp);
- char data[BUFFER_SIZE -8];
- sprintf(data,"%d",sample_ctemp);
- for( i = 0; i < sizeof(data); i++ )
- {
- Buffer[i+sizeof(PongMsg)] = data[i];
- }
- 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:
- *led3 = 1;
- if( isMaster == true )
- {
- dprintf("Ping..." );
- }
- else
- {
- dprintf("Pong..." );
- }
- Radio->Rx( RX_TIMEOUT_VALUE );
- State = LOWPOWER;
- break;
- case RX_TIMEOUT:
- if( isMaster == true )
- {
- // Send the next PING frame
- memcpy(Buffer, PingMsg, sizeof(PingMsg));
- for( i = sizeof(PingMsg); i < BufferSize; i++ )
- {
- Buffer[i] = i - sizeof(PingMsg);
- }
- 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
- memcpy(Buffer, PingMsg, sizeof(PingMsg));
- for( i = 4; i < BufferSize; i++ )
- {
- Buffer[i] = i - 4;
- }
- wait_ms( 10 );
- Radio->Send( Buffer, BufferSize );
- }
- else
- {
- // Send the next PONG frame
- memcpy(Buffer, PongMsg, sizeof(PongMsg));
- for( i = sizeof(PongMsg); i < BufferSize; i++ )
- {
- Buffer[i] = i - sizeof(PongMsg);
- }
- wait_ms( 10 );
- Radio->Send( Buffer, BufferSize );
- }
- State = LOWPOWER;
- break;
- case TX_TIMEOUT:
- Radio->Rx( RX_TIMEOUT_VALUE );
- State = LOWPOWER;
- break;
- case LOWPOWER:
- sleep();
- break;
- default:
- State = LOWPOWER;
- break;
- }
+ sample_ctemp = temphumid.sample_ctemp(); //valeur de la température en dégrés celsius
+ sample_humid = temphumid.sample_humid(); //valeur de l'humidité
+ memcpy(Buffer, PingMsg, sizeof(PingMsg));
+ uint8_t temperaturevalue = sample_ctemp;
+ uint8_t humidityvalue = sample_humid;
+ for(int i = sizeof(PingMsg); i < BufferSize; i++) //on rempli le buffer
+ {
+ Buffer[i] = i - sizeof(PingMsg);
+ }
+ Buffer[2] = IDENTIFIANT1; //les identifiants servent à indentifier la carte client et serveur
+ Buffer[3] = IDENTIFIANT2;
+ Buffer[5]=temperaturevalue; //on met au bon endroit du buffer les valeurs des capteurs
+ Buffer[6]=humidityvalue;
+ wait(0.01);
+ Radio->Send(Buffer, BufferSize); //envoi du message
+ dprintf("La Temperature est de : %d degres celsius",temperaturevalue);
+ dprintf("L'Humidite est de : %d ", humidityvalue);
+ wait(2);
+
+ }
}
}
--- a/main.cpp Thu Feb 14 10:34:00 2019 +0000 +++ b/main.cpp Sun Apr 14 16:04:40 2019 +0000 @@ -4,6 +4,7 @@ * Licensed under the Apache License, Version 2.0); */ #include "main.h" + #include "HTU21D.h" DigitalOut myled(LED1); BufferedSerial *ser;