Merge pull request #30 from JF002/nimble

Nimble

1 files changed, 77 insertions, 0 deletions

diff --git a/src/Components/Ble/CurrentTimeClient.cpp b/src/Components/Ble/CurrentTimeClient.cpp
new file mode 100644
index 00000000..fdebc084
--- /dev/null
+++ b/src/Components/Ble/CurrentTimeClient.cpp
@@ -0,0 +1,77 @@
+#include <hal/nrf_rtc.h>
+#include "CurrentTimeClient.h"
+
+using namespace Pinetime::Controllers;
+
+constexpr ble_uuid16_t CurrentTimeClient::ctsServiceUuid;
+constexpr ble_uuid16_t CurrentTimeClient::currentTimeCharacteristicUuid;
+
+CurrentTimeClient::CurrentTimeClient(DateTime& dateTimeController) : dateTimeController{dateTimeController} {
+
+}
+
+void CurrentTimeClient::Init() {
+
+}
+
+bool CurrentTimeClient::OnDiscoveryEvent(uint16_t connectionHandle, const ble_gatt_error *error, const ble_gatt_svc *service) {
+  if(service == nullptr && error->status == BLE_HS_EDONE) {
+    NRF_LOG_INFO("CTS Discovery complete");
+    return true;
+  }
+
+  if(service != nullptr && ble_uuid_cmp(((ble_uuid_t*)&ctsServiceUuid), &service->uuid.u) == 0) {
+    NRF_LOG_INFO("CTS discovered : 0x%x",  service->start_handle);
+    isDiscovered = true;
+    ctsStartHandle = service->start_handle;
+    ctsEndHandle = service->end_handle;
+    return false;
+  }
+  return false;
+}
+
+int CurrentTimeClient::OnCharacteristicDiscoveryEvent(uint16_t conn_handle, const ble_gatt_error *error,
+                                   const ble_gatt_chr *characteristic) {
+  if(characteristic == nullptr && error->status == BLE_HS_EDONE) {
+    NRF_LOG_INFO("CTS Characteristic discovery complete");
+    return 0;
+  }
+
+  if(characteristic != nullptr && ble_uuid_cmp(((ble_uuid_t*)&currentTimeCharacteristicUuid), &characteristic->uuid.u) == 0) {
+    NRF_LOG_INFO("CTS Characteristic discovered : 0x%x", characteristic->val_handle);
+    currentTimeHandle = characteristic->val_handle;
+  }
+  return 0;
+}
+
+int CurrentTimeClient::OnCurrentTimeReadResult(uint16_t conn_handle, const ble_gatt_error *error, const ble_gatt_attr *attribute) {
+  if(error->status == 0) {
+    // TODO check that attribute->handle equals the handle discovered in OnCharacteristicDiscoveryEvent
+    CtsData result;
+    os_mbuf_copydata(attribute->om, 0, sizeof(CtsData), &result);
+    NRF_LOG_INFO("Received data: %d-%d-%d %d:%d:%d", result.year,
+                 result.month, result.dayofmonth,
+                 result.hour, result.minute, result.second);
+    dateTimeController.SetTime(result.year, result.month, result.dayofmonth,
+                               0, result.hour, result.minute, result.second, nrf_rtc_counter_get(portNRF_RTC_REG));
+  } else {
+    NRF_LOG_INFO("Error retrieving current time: %d", error->status);
+  }
+  return 0;
+}
+
+bool CurrentTimeClient::IsDiscovered() const {
+  return isDiscovered;
+}
+
+uint16_t CurrentTimeClient::StartHandle() const {
+  return ctsStartHandle;
+}
+
+uint16_t CurrentTimeClient::EndHandle() const {
+  return ctsEndHandle;
+}
+
+uint16_t CurrentTimeClient::CurrentTimeHandle() const {
+  return currentTimeHandle;
+}