InfiniTime/src/components/Ble/CurrentTimeClient.cpp
2020-10-02 21:44:27 +03:00

77 lines
2.8 KiB
C++

#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;
}