InfiniTime.git

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#include "CurrentTimeService.h"
#include <hal/nrf_rtc.h>
#include <nrf_log.h>

using namespace Pinetime::Controllers;

constexpr ble_uuid16_t CurrentTimeService::ctsUuid;
constexpr ble_uuid16_t CurrentTimeService::ctChrUuid;


int CTSCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
  auto cts = static_cast<CurrentTimeService*>(arg);
  return cts->OnTimeAccessed(conn_handle, attr_handle, ctxt);
}

void CurrentTimeService::Init() {
  int res;
  res = ble_gatts_count_cfg(serviceDefinition);
  ASSERT(res == 0);

  res = ble_gatts_add_svcs(serviceDefinition);
  ASSERT(res == 0);
}


int CurrentTimeService::OnTimeAccessed(uint16_t conn_handle, uint16_t attr_handle,
                                                    struct ble_gatt_access_ctxt *ctxt) {

    NRF_LOG_INFO("Setting time...");

  if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
    CtsData result;
    os_mbuf_copydata(ctxt->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);

    m_dateTimeController.SetTime(result.year, result.month, result.dayofmonth,
                        0, result.hour, result.minute, result.second, nrf_rtc_counter_get(portNRF_RTC_REG));

  } else if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR) {
    CtsData currentDateTime;
    currentDateTime.year = m_dateTimeController.Year();
    currentDateTime.month = static_cast<u_int8_t>(m_dateTimeController.Month());
    currentDateTime.dayofmonth = m_dateTimeController.Day();
    currentDateTime.hour = m_dateTimeController.Hours();
    currentDateTime.minute = m_dateTimeController.Minutes();
    currentDateTime.second = m_dateTimeController.Seconds();
    currentDateTime.millis = 0;


    int res = os_mbuf_append(ctxt->om, &currentDateTime, sizeof(CtsData));
    return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;

  }

  return 0;
}

CurrentTimeService::CurrentTimeService(DateTime &dateTimeController) :
        characteristicDefinition{
                {
                        .uuid = (ble_uuid_t *) &ctChrUuid,
                        .access_cb = CTSCallback,

                        .arg = this,
                        .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
                },
                {
                  0
                }
        },
        serviceDefinition{
                {
                        /* Device Information Service */
                        .type = BLE_GATT_SVC_TYPE_PRIMARY,
                        .uuid = (ble_uuid_t *) &ctsUuid,
                        .characteristics = characteristicDefinition
                },
                {
                        0
                },
        }, m_dateTimeController{dateTimeController} {

}