Clean up nimble files

src/nimble/NimbleBluetoothAPI.cpp

@@ -0,0 +1,69 @@
+#include "NimbleBluetoothAPI.h"
+#include "PhoneAPI.h"
+#include "configuration.h"
+#include "nimble/NimbleDefs.h"
+
+// This scratch buffer is used for various bluetooth reads/writes - but it is safe because only one bt operation can be in
+// proccess at once
+static uint8_t trBytes[max(FromRadio_size, ToRadio_size)];
+static uint32_t fromNum;
+
+uint16_t fromNumValHandle;
+
+/// We only allow one BLE connection at a time
+int16_t curConnectionHandle = -1;
+
+PhoneAPI *bluetoothPhoneAPI;
+
+void BluetoothPhoneAPI::onNowHasData(uint32_t fromRadioNum)
+{
+    PhoneAPI::onNowHasData(fromRadioNum);
+
+    fromNum = fromRadioNum;
+    if (curConnectionHandle >= 0 && fromNumValHandle) {
+        DEBUG_MSG("BLE notify fromNum\n");
+        auto res = ble_gattc_notify(curConnectionHandle, fromNumValHandle);
+        assert(res == 0);
+    } else {
+        DEBUG_MSG("No BLE notify\n");
+    }
+}
+
+int toradio_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    auto om = ctxt->om;
+    uint16_t len = 0;
+
+    auto rc = ble_hs_mbuf_to_flat(om, trBytes, sizeof(trBytes), &len);
+    if (rc != 0) {
+        return BLE_ATT_ERR_UNLIKELY;
+    }
+
+    /// DEBUG_MSG("toRadioWriteCb data %p, len %u\n", trBytes, len);
+
+    bluetoothPhoneAPI->handleToRadio(trBytes, len);
+    return 0;
+}
+
+int fromradio_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    /// DEBUG_MSG("BLE fromRadio called\n");
+    size_t numBytes = bluetoothPhoneAPI->getFromRadio(trBytes);
+
+    // Someone is going to read our value as soon as this callback returns.  So fill it with the next message in the queue
+    // or make empty if the queue is empty
+    auto rc = os_mbuf_append(ctxt->om, trBytes, numBytes);
+    assert(rc == 0);
+
+    return 0; // success
+}
+
+int fromnum_callback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    // DEBUG_MSG("BLE fromNum called\n");
+    auto rc = os_mbuf_append(ctxt->om, &fromNum,
+                             sizeof(fromNum)); // FIXME - once we report real numbers we will need to consider endianness
+    assert(rc == 0);
+
+    return 0; // success
+}