mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

Revision:
0:f269e3021894
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/unsupported/tests/mbed/echo/main.cpp	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+#include "test_env.h"
+
+#define TXPIN     USBTX
+#define RXPIN     USBRX
+
+
+namespace {
+    const int BUFFER_SIZE = 48;
+    char buffer[BUFFER_SIZE] = {0};
+}
+
+int main() {
+    MBED_HOSTTEST_TIMEOUT(20);
+    MBED_HOSTTEST_SELECT(echo);
+    MBED_HOSTTEST_DESCRIPTION(Serial Echo at 115200);
+    MBED_HOSTTEST_START("MBED_A9");
+
+    Serial pc(TXPIN, RXPIN);
+    pc.baud(115200);
+
+    while (1) {
+        pc.gets(buffer, BUFFER_SIZE - 1);
+        pc.printf("%s", buffer);
+    }
+}