added tone service

Author: hathach

libraries/Bluefruit52Lib/examples/Peripheral/cplay_ble/cplay_ble.ino

@@ -27,6 +27,7 @@ BLEAdafruitTemperature  bleTemp;
 BLEAdafruitAccel        bleAccel;
 BLEAdafruitLightSensor  bleLight;
 BLEAdafruitButton       bleButton;
+BLEAdafruitTone         bleTone;
 
 uint16_t measure_button(uint8_t* buf, uint16_t bufsize)
 {
@@ -121,6 +122,8 @@ void setup()
   bleButton.setMeasureCallback(measure_button);
   bleButton.setPeriod(0); // only notify if there is changes with buttons
 
+  bleTone.begin(CPLAY_BUZZER);
+
   // Set up and start advertising
   startAdv();
 

libraries/Bluefruit52Lib/examples/Peripheral/cplay_ble/services.txt

@@ -65,6 +65,7 @@
 #include "services/BLEAdafruitAccel.h"
 #include "services/BLEAdafruitLightSensor.h"
 #include "services/BLEAdafruitButton.h"
+#include "services/BLEAdafruitTone.h"
 
 #include "clients/BLEAncs.h"
 #include "clients/BLEClientUart.h"

libraries/Bluefruit52Lib/src/bluefruit.h

@@ -0,0 +1,82 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org) for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "bluefruit.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+const uint8_t BLEAdafruitTone::UUID128_SERVICE[16] =
+{
+  0xB8, 0x6c, 0x75, 0x05, 0xE9, 0x25, 0xBD, 0x93,
+  0xA8, 0x42, 0x32, 0xC3, 0x00, 0x0C, 0xAF, 0xAD
+};
+
+const uint8_t BLEAdafruitTone::UUID128_CHR_TONE[16] =
+{
+  0xB8, 0x6c, 0x75, 0x05, 0xE9, 0x25, 0xBD, 0x93,
+  0xA8, 0x42, 0x32, 0xC3, 0x01, 0x0C, 0xAF, 0xAD
+};
+
+BLEAdafruitTone::BLEAdafruitTone(void)
+  : BLEService(UUID128_SERVICE), _tone(UUID128_CHR_TONE)
+{
+  _pin = -1;
+}
+
+err_t BLEAdafruitTone::begin(int pin)
+{
+  _pin = pin;
+
+  // Invoke base class begin()
+  VERIFY_STATUS( BLEService::begin() );
+
+  // Setup Characteristic
+  _tone.setProperties(CHR_PROPS_READ | CHR_PROPS_WRITE);
+  _tone.setPermission(SECMODE_OPEN, SECMODE_OPEN);
+  _tone.setFixedLen(6); // uint16_t freq, uint32_t duration
+  _tone.setWriteCallback(tone_write_cb, true);
+  VERIFY_STATUS( _tone.begin() );
+
+  return ERROR_NONE;
+}
+
+void BLEAdafruitTone::tone_write_cb(uint16_t conn_hdl, BLECharacteristic* chr, uint8_t* data, uint16_t len)
+{
+  BLEAdafruitTone& svc = (BLEAdafruitTone&) chr->parentService();
+
+  struct ATTR_PACKED {
+      uint16_t freq;
+      uint32_t duration;
+  } tone_data;
+
+  PRINT_LOCATION();
+  // invalid length
+  if (len != sizeof(tone_data)) return;
+  memcpy(&tone_data, data, len);
+
+  PRINT_LOCATION();
+  tone(svc._pin, tone_data.freq, tone_data.duration);
+}

libraries/Bluefruit52Lib/src/services/BLEAdafruitTone.cpp

@@ -0,0 +1,49 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org) for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef BLEADAFRUITTONE_H_
+#define BLEADAFRUITTONE_H_
+
+#include "bluefruit_common.h"
+
+#include "BLECharacteristic.h"
+#include "BLEService.h"
+
+class BLEAdafruitTone : public BLEService
+{
+  public:
+    static const uint8_t UUID128_SERVICE[16];
+    static const uint8_t UUID128_CHR_TONE[16];
+
+    BLEAdafruitTone(void);
+    virtual err_t begin(int pin);
+
+  private:
+    int _pin;
+    BLECharacteristic _tone;
+
+    static void tone_write_cb(uint16_t conn_hdl, BLECharacteristic* chr, uint8_t* data, uint16_t len);
+};
+
+#endif /* BLEADAFRUITTONE_H_ */