add read8,16,32, write8,16,32, write_resp8,16,32

Author: hathach

libraries/Bluefruit52Lib/examples/Central/central_custom_hrm/central_custom_hrm.ino

@@ -139,12 +139,11 @@ void connect_callback(uint16_t conn_handle)
     // Body sensor location value is 8 bit
     const char* body_str[] = { "Other", "Chest", "Wrist", "Finger", "Hand", "Ear Lobe", "Foot" };
 
-    uint8_t loc_value = 0;
-    if ( bslc.read(&loc_value) )
-    {
-      Serial.print("Body Location Sensor: ");
-      Serial.println(body_str[loc_value]);
-    }
+    // Read 8-bit BSLC value from peripheral
+    uint8_t loc_value = bslc.read8();
+    
+    Serial.print("Body Location Sensor: ");
+    Serial.println(body_str[loc_value]);
   }else
   {
     Serial.println("Found NONE");

libraries/Bluefruit52Lib/src/BLEClientCharacteristic.cpp

@@ -182,19 +182,22 @@ uint16_t BLEClientCharacteristic::read(void* buffer, uint16_t bufsize)
   return (rxlen < 0) ? 0 : rxlen;
 }
 
-uint16_t BLEClientCharacteristic::read(uint32_t* num)
+uint8_t BLEClientCharacteristic::read8 (void)
 {
-  return read(num, 4);
+  uint8_t num;
+  return read(&num, sizeof(num)) ? num : 0;
 }
 
-uint16_t BLEClientCharacteristic::read(uint16_t* num)
+uint16_t BLEClientCharacteristic::read16(void)
 {
-  return read(num, 2);
+  uint16_t num;
+  return read(&num, sizeof(num)) ? num : 0;
 }
 
-uint16_t BLEClientCharacteristic::read(uint8_t*  num)
+uint32_t BLEClientCharacteristic::read32(void)
 {
-  return read(num, 1);
+  uint32_t num;
+  return read(&num, sizeof(num)) ? num : 0;
 }
 
 /*------------------------------------------------------------------*/
@@ -254,6 +257,21 @@ uint16_t BLEClientCharacteristic::write_resp(const void* data, uint16_t len)
   return (count < 0) ? 0 : count;
 }
 
+uint16_t BLEClientCharacteristic::write8_resp(uint8_t value)
+{
+  return write_resp(&value, sizeof(value));
+}
+
+uint16_t BLEClientCharacteristic::write16_resp(uint16_t value)
+{
+  return write_resp(&value, sizeof(value));
+}
+
+uint16_t BLEClientCharacteristic::write32_resp(uint32_t value)
+{
+  return write_resp(&value, sizeof(value));
+}
+
 uint16_t BLEClientCharacteristic::write(const void* data, uint16_t len)
 {
 //  VERIFY( _chr.char_props.write_wo_resp, 0 );
@@ -289,6 +307,22 @@ uint16_t BLEClientCharacteristic::write(const void* data, uint16_t len)
   return len;
 }
 
+uint16_t BLEClientCharacteristic::write8(uint8_t value)
+{
+  return write(&value, sizeof(value));
+}
+
+uint16_t BLEClientCharacteristic::write16(uint16_t value)
+{
+  return write(&value, sizeof(value));
+}
+
+uint16_t BLEClientCharacteristic::write32(uint32_t value)
+{
+  return write(&value, sizeof(value));
+}
+
+
 void BLEClientCharacteristic::setNotifyCallback(notify_cb_t fp)
 {
   _notify_cb = fp;

libraries/Bluefruit52Lib/src/BLEClientCharacteristic.h

@@ -68,18 +68,26 @@ class BLEClientCharacteristic
     uint16_t valueHandle(void);
     uint8_t  properties(void);
 
-
     BLEClientService& parentService(void);
 
     /*------------- Read -------------*/
     uint16_t read(void* buffer, uint16_t bufsize);
-    uint16_t read(uint32_t* num);
-    uint16_t read(uint16_t* num);
-    uint16_t read(uint8_t*  num);
+    uint8_t  read8 (void);
+    uint16_t read16(void);
+    uint32_t read32(void);
 
-    /*------------- Write -------------*/
+    /*------------- Write without Response-------------*/
     uint16_t write     (const void* data, uint16_t len);
+    uint16_t write8    (uint8_t value);
+    uint16_t write16   (uint16_t value);
+    uint16_t write32   (uint32_t value);
+
+    /*------------- Write with Response-------------*/
     uint16_t write_resp(const void* data, uint16_t len);
+    uint16_t write8_resp    (uint8_t value);
+    uint16_t write16_resp   (uint16_t value);
+    uint16_t write32_resp   (uint32_t value);
+
 
     /*------------- Notify -------------*/
     bool     writeCCCD       (uint16_t value);