Diff: BuddiService.cpp

Revision:

4:630f1560a0f3

Parent:

3:596283411a00

--- a/BuddiService.cpp	Fri Aug 29 12:36:01 2014 +0000
+++ b/BuddiService.cpp	Wed Sep 03 07:04:54 2014 +0000
@@ -12,12 +12,12 @@
 static const uint8_t notificationUUID[]     = buddi_UUID(0xBB02);
 
 // Storage for the value of the characteristics
-struct command_t {
+typedef struct {
     uint8_t module;
     uint8_t opcode;
     uint8_t data[15];
-};
-static struct command_t             commandPayload;
+} Command_t;
+static Command_t commandPayload;
 //uint8_t commandPayload[17] = {0,};
 
 // Other things needed for operation
@@ -25,8 +25,8 @@
 
 static GattCharacteristic commandCharacteristic(commandUUID, 
                                                 (uint8_t *)&commandPayload, 
-                                                sizeof(commandPayload), //1, 
-                                                sizeof(commandPayload), //8, 
+                                                sizeof(Command_t), //1, 
+                                                sizeof(Command_t), //8, 
                                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | 
                                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
 
@@ -81,15 +81,20 @@
     }
 }
 
-void handleDataWritten(uint16_t handle)
+void handleDataWritten(uint16_t handle, const GattCharacteristicWriteCBParams *params)
 {
     if (!ble) {
         return;
     }
 
     if (handle == commandCharacteristic.getValueAttribute().getHandle()) {
-        uint16_t len = sizeof(commandPayload);
-        ble->readCharacteristicValue(handle, (uint8_t *) &commandPayload, &len);
+        //uint16_t len = sizeof(commandPayload);
+        //ble->readCharacteristicValue(handle, (uint8_t *) &commandPayload, &len);
+        if (params->len != sizeof(Command_t)) {
+            DEBUG("invalid write into fileInfo characteristic\r\n");
+            return;
+        }
+        memcpy(&commandPayload, params->data, params->len);
         
         DEBUG("RX: MOD: 0x%X OP: 0x%X D0: 0x%X D1: 0x%X", commandPayload.module, commandPayload.opcode, commandPayload.data[0], commandPayload.data[1]);
         //ble->updateCharacteristicValue(notificationCharacteristic.getValueAttribute().getHandle(), commandPayload, bytesRead);