added basic code

1 files changed, 73 insertions, 0 deletions

diff --git a/arduino/libraries/Bluefruit52Lib/examples/Central/central_scan/central_scan.ino b/arduino/libraries/Bluefruit52Lib/examples/Central/central_scan/central_scan.ino
new file mode 100755
index 0000000..191f978
--- /dev/null
+++ b/arduino/libraries/Bluefruit52Lib/examples/Central/central_scan/central_scan.ino
@@ -0,0 +1,73 @@
+/*********************************************************************
+ This is an example for our nRF52 based Bluefruit LE modules
+
+ Pick one up today in the adafruit shop!
+
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ MIT license, check LICENSE for more information
+ All text above, and the splash screen below must be included in
+ any redistribution
+*********************************************************************/
+
+#include <bluefruit.h>
+
+void setup() 
+{
+  Serial.begin(115200);
+  while ( !Serial ) delay(10);   // for nrf52840 with native usb
+
+  Serial.println("Bluefruit52 Central Scan Example");
+  Serial.println("--------------------------------\n");
+
+  // Initialize Bluefruit with maximum connections as Peripheral = 0, Central = 1
+  // SRAM usage required by SoftDevice will increase dramatically with number of connections
+  Bluefruit.begin(0, 1);
+  
+  // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
+  Bluefruit.setTxPower(4);
+  Bluefruit.setName("Bluefruit52");
+
+  // Start Central Scan
+  Bluefruit.setConnLedInterval(250);
+  Bluefruit.Scanner.setRxCallback(scan_callback);
+  Bluefruit.Scanner.start(0);
+
+  Serial.println("Scanning ...");
+}
+
+void scan_callback(ble_gap_evt_adv_report_t* report)
+{
+  Serial.println("Timestamp Addr              Rssi Data");
+
+  Serial.printf("%09d ", millis());
+  
+  // MAC is in little endian --> print reverse
+  Serial.printBufferReverse(report->peer_addr.addr, 6, ':');
+  Serial.print(" ");
+
+  Serial.print(report->rssi);
+  Serial.print("  ");
+
+  Serial.printBuffer(report->data.p_data, report->data.len, '-');
+  Serial.println();
+
+  // Check if advertising contain BleUart service
+  if ( Bluefruit.Scanner.checkReportForUuid(report, BLEUART_UUID_SERVICE) )
+  {
+    Serial.println("                       BLE UART service detected");
+  }
+
+  Serial.println();
+
+  // For Softdevice v6: after received a report, scanner will be paused
+  // We need to call Scanner resume() to continue scanning
+  Bluefruit.Scanner.resume();
+}
+
+void loop() 
+{
+  // nothing to do
+}