updated to be more similar to battery service

Author: qubitter

libraries/Bluefruit52Lib/src/clients/BLEClientIas.cpp

@@ -5,19 +5,23 @@
 #include "BLEClientIas.h"
 #include "bluefruit.h"
 
-BLEClientIas::BLEClientIas() : BLEClientService(UUID16_SVC_IMMEDIATE_ALERT) {
+BLEClientIas::BLEClientIas() :
+BLEClientService(UUID16_SVC_IMMEDIATE_ALERT), _alert(UUID16_SVC_IMMEDIATE_ALERT) {
 
 }
 
 bool BLEClientIas::begin(void) {
     // invoke superclass begin()
     BLEClientService::begin();
+
+    _alert.begin(this);
+
     return true;
 }
 
 bool BLEClientIas::discover(uint16_t conn_handle) {
     VERIFY(BLEClientService::discover(conn_handle));
-
+    _conn_hdl = conn_handle;
     return true;
 }
 
@@ -26,11 +30,10 @@ uint16_t BLEClientIas::getAlertLevel() {
     uint8_t level = 0;
     ble_gattc_handle_range_t bck_range = Bluefruit.Discovery.getHandleRange();
 
-    BLEClientCharacteristic chr(uuid);
-    chr.begin(this);
+    _alert.begin(this);
 
-    if (Bluefruit.Discovery.discoverCharacteristic(_conn_hdl, chr)) {
-        level = chr.read8();
+    if (Bluefruit.Discovery.discoverCharacteristic(_conn_hdl, _alert)) {
+        level = _alert.read8();
     }
 
     Bluefruit.Discovery.setHandleRange(bck_range);

libraries/Bluefruit52Lib/src/clients/BLEClientIas.h

@@ -19,6 +19,9 @@ class BLEClientIas : public BLEClientService {
 
     uint16_t getAlertLevel (void);
 
+private:
+    BLEClientCharacteristic _alert;
+
 };
 
 

libraries/Bluefruit52Lib/src/services/BLEIas.cpp

@@ -7,27 +7,25 @@
 #include "utility/utilities.h"
 #include "BLEService.h"
 
-BLEIas::BLEIas(void) : BLEService(UUID16_SVC_IMMEDIATE_ALERT) {
+BLEIas::BLEIas(void) :
+BLEService(UUID16_SVC_IMMEDIATE_ALERT), _alert(UUID16_SVC_IMMEDIATE_ALERT) {
 
 }
 
-void BLEIas::setAlertLevel(uint8_t alert_level) {
-    _alert_level = alert_level;
+void BLEIas::write(uint8_t alert_level) {
+    _alert.write8(alert_level);
 }
 
 err_t BLEIas::begin(void) {
 
     // Invoke the superclass begin()
     VERIFY_STATUS(BLEService::begin());
 
-    BLECharacteristic chars;
+    _alert.setProperties(CHR_PROPS_READ);
+    _alert.setPermission(SECMODE_OPEN, SECMODE_NO_ACCESS);
+    _alert.setFixedLen(1);
 
-    chars.setUuid(UUID16_CHR_ALERT_LEVEL);
-    chars.setTempMemory();
-    chars.setProperties(CHR_PROPS_READ);
-    chars.setFixedLen(sizeof(_alert_level));
-    VERIFY_STATUS(chars.begin());
-    chars.write8(_alert_level);
+    VERIFY_STATUS( _alert.begin() );
 
     return ERROR_NONE;
 

libraries/Bluefruit52Lib/src/services/BLEIas.h

@@ -14,16 +14,12 @@
 class BLEIas : public BLEService {
 
 protected:
-    union {
-        struct {
-            uint8_t _alert_level; // UUID 0x2A06
-        };
-    };
+    BLECharacteristic _alert;
 
 public:
     BLEIas(void);
 
-    void setAlertLevel(uint8_t alert_level);
+    void write(uint8_t level);
 
     virtual err_t begin(void);