Revision 0:25d5fe1d290e, committed 2021-01-27

Comitter:

jimbaud

Date:

Wed Jan 27 09:58:19 2021 +0000

Commit message:

BLE test for specific board mheuve sensor ENSMM CROC

Changed in this revision

diff -r 000000000000 -r 25d5fe1d290e BLE_API.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BLE_API.lib	Wed Jan 27 09:58:19 2021 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#65474dc93927

diff -r 000000000000 -r 25d5fe1d290e Driver_BLE_Mheuve.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Driver_BLE_Mheuve.lib	Wed Jan 27 09:58:19 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/ENSMM/code/Driver_BLE_Mheuve/#281329434366

diff -r 000000000000 -r 25d5fe1d290e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 27 09:58:19 2021 +0000
@@ -0,0 +1,174 @@
+#include "mbed.h"
+#include "ble/BLE.h"
+#include "ble/services/UARTService.h"
+#include "Serial.h"
+#include "stdlib.h"
+
+#define UART_BUFFER (UARTService::BLE_UART_SERVICE_MAX_DATA_LEN)
+
+
+const static char DEVICE_NAME[] = "Mheuve";
+UARTService *uartServicePtr;
+
+//PWM output
+
+DigitalOut Green(PC_4);              //Red LED
+DigitalOut Red(PC_5);                //Green LED
+
+Ticker tempo;
+
+// Tableau et index de communication avec UART
+static char uartBuff[UART_BUFFER];
+
+// Routine de traitement des erreurs
+void onBleError(ble_error_t error);
+
+/****************************************************/
+/* Ticker actif lorsque la connexion BLE est présente */
+/****************************************************/
+void ConnectedBLE(void)
+{
+    // Signal de vie: allumer et éteindre la LED
+     Red = 0;
+    Green = 1 ;
+
+}
+
+void message(void)
+{
+    //Integre les trois chaines de caractere contenant les accelerations dans la chaine uartBuff
+    sprintf(uartBuff, "coucou") ;
+    //Envoie la chaine uartBuff sur le sevice TX UART BLE
+    uartServicePtr->write(uartBuff, UARTService::BLE_UART_SERVICE_MAX_DATA_LEN);
+    // Réinitialiser la chaîne uartBuff en entrant 0 dans les premiers caractères UART_BUFFER
+    memset(uartBuff, 0, UART_BUFFER);
+
+}
+
+/*************************/
+/* Connexion BLE réussie */
+/*************************/
+void BleConnectionCallback(const Gap::ConnectionCallbackParams_t *params)
+{
+    // Signal de connexion BLE: allume / éteint la LED avec une période de 1 seconde
+    ConnectedBLE();
+    tempo.attach(message, 1);
+}
+
+/*****************************/
+/* Déconnexion du client BLE */
+/*****************************/
+void BleDisconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    (void)params;
+    // Redémarrer la publicité
+    tempo.detach();
+    BLE::Instance().gap().startAdvertising();
+    
+    Green = 0;
+    Red = 1;
+    
+}
+
+/***************************/
+/* Rx de BLE et Rx vers USB*/
+/***************************/
+void BleOnDataWrittenCallback(const GattWriteCallbackParams *params)
+{
+    char reception[UART_BUFFER];
+    char commande[2];
+    float valeur;
+
+    // Reçoit une chaîne de BLE
+    if (params->handle == uartServicePtr->getTXCharacteristicHandle()) {
+        // Copie de la chaine reçue dans reception
+        sprintf(reception,"%s", params->data);
+        // Copie dans la chaine commande des deux premier caracteres de la chaine reception
+        sprintf(commande,"%c%c", reception[0], reception[1]);
+        // Transformation des 3 caracteres suivants en valeur numerique
+        valeur = ((reception[2] - '0')* 100 + (reception[3] - '0')* 10 +(reception[4] - '0')) ;
+        valeur = valeur/255;
+                
+        if( strcmp(commande, "LR")==0) {
+            
+        }
+        if( strcmp(commande, "LV")==0) {
+            
+        }  
+
+    }
+}
+
+/***************************/
+/* Erreur sur le canal BLE */
+/***************************/
+
+void onBleError(ble_error_t error)
+{
+    Red = 1;  
+    
+    /* Entrer le traitement des erreurs */
+}
+
+/**************************************/
+/* Initialisation du service BLE UART */
+/**************************************/
+
+void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
+{
+    BLE&        ble   = params->ble;
+    ble_error_t error = params->error;
+
+    if (error != BLE_ERROR_NONE) {
+
+        /* En cas d'erreur, transmettez le traitement d'erreur à onBleInitError*/
+        onBleError(error);
+        return;
+    }
+
+    /* Assurez-vous qu'il s'agit de l'instance par défaut de BLE */
+    if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
+        return;
+    }
+
+    ble.gap().onConnection(BleConnectionCallback);
+    ble.gap().onDisconnection(BleDisconnectionCallback);
+    ble.gattServer().onDataWritten(BleOnDataWrittenCallback);
+
+    /* Configuration du service primaire. */
+    UARTService uartService(ble);
+    uartServicePtr = &uartService;
+
+    /* Configurer la publicité */
+    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
+    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
+    ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
+    ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    ble.gap().setAdvertisingInterval(500); /* 500ms. */
+    ble.gap().startAdvertising();
+
+    // Attend les événements sur BLE
+    while (true) {
+        ble.waitForEvent();
+    }
+}
+
+/********/
+/* MAIN */
+/********/
+int main(void)
+{
+
+    // Initialiser LED
+    Green = 0;
+    Red = 1;
+  
+
+
+    /****** START Initialiser BLE **********/
+    BLE &ble = BLE::Instance();
+    ble.init(bleInitComplete);
+    /******* FIN initialise BLE ***********/
+
+}
+

diff -r 000000000000 -r 25d5fe1d290e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jan 27 09:58:19 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file