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Diffstat (limited to 'src/BLERemoteDescriptor.cpp')
| -rw-r--r-- | src/BLERemoteDescriptor.cpp | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/BLERemoteDescriptor.cpp b/src/BLERemoteDescriptor.cpp deleted file mode 100644 index 96a8a57..0000000 --- a/src/BLERemoteDescriptor.cpp +++ /dev/null @@ -1,181 +0,0 @@ -/* - * BLERemoteDescriptor.cpp - * - * Created on: Jul 8, 2017 - * Author: kolban - */ -#include "sdkconfig.h" -#if defined(CONFIG_BT_ENABLED) -#include <sstream> -#include "BLERemoteDescriptor.h" -#include "GeneralUtils.h" -#if defined(ARDUINO_ARCH_ESP32) && defined(CONFIG_ARDUHAL_ESP_LOG) -#include "esp32-hal-log.h" -#define LOG_TAG "" -#else -#include "esp_log.h" -static const char* LOG_TAG = "BLERemoteDescriptor"; -#endif - - - - -BLERemoteDescriptor::BLERemoteDescriptor( - uint16_t handle, - BLEUUID uuid, - BLERemoteCharacteristic* pRemoteCharacteristic) { - - m_handle = handle; - m_uuid = uuid; - m_pRemoteCharacteristic = pRemoteCharacteristic; -} - - -/** - * @brief Retrieve the handle associated with this remote descriptor. - * @return The handle associated with this remote descriptor. - */ -uint16_t BLERemoteDescriptor::getHandle() { - return m_handle; -} // getHandle - - -/** - * @brief Get the characteristic that owns this descriptor. - * @return The characteristic that owns this descriptor. - */ -BLERemoteCharacteristic* BLERemoteDescriptor::getRemoteCharacteristic() { - return m_pRemoteCharacteristic; -} // getRemoteCharacteristic - - -/** - * @brief Retrieve the UUID associated this remote descriptor. - * @return The UUID associated this remote descriptor. - */ -BLEUUID BLERemoteDescriptor::getUUID() { - return m_uuid; -} // getUUID - - -std::string BLERemoteDescriptor::readValue() { - ESP_LOGD(LOG_TAG, ">> readValue: %s", toString().c_str()); - - // Check to see that we are connected. - if (!getRemoteCharacteristic()->getRemoteService()->getClient()->isConnected()) { - ESP_LOGE(LOG_TAG, "Disconnected"); - throw BLEDisconnectedException(); - } - - m_semaphoreReadDescrEvt.take("readValue"); - - // Ask the BLE subsystem to retrieve the value for the remote hosted characteristic. - esp_err_t errRc = ::esp_ble_gattc_read_char_descr( - m_pRemoteCharacteristic->getRemoteService()->getClient()->getGattcIf(), - m_pRemoteCharacteristic->getRemoteService()->getClient()->getConnId(), // The connection ID to the BLE server - getHandle(), // The handle of this characteristic - ESP_GATT_AUTH_REQ_NONE); // Security - - if (errRc != ESP_OK) { - ESP_LOGE(LOG_TAG, "esp_ble_gattc_read_char: rc=%d %s", errRc, GeneralUtils::errorToString(errRc)); - return ""; - } - - // Block waiting for the event that indicates that the read has completed. When it has, the std::string found - // in m_value will contain our data. - m_semaphoreReadDescrEvt.wait("readValue"); - - ESP_LOGD(LOG_TAG, "<< readValue(): length: %d", m_value.length()); - return m_value; -} // readValue - - -uint8_t BLERemoteDescriptor::readUInt8() { - std::string value = readValue(); - if (value.length() >= 1) { - return (uint8_t) value[0]; - } - return 0; -} // readUInt8 - - -uint16_t BLERemoteDescriptor::readUInt16() { - std::string value = readValue(); - if (value.length() >= 2) { - return *(uint16_t*) value.data(); - } - return 0; -} // readUInt16 - - -uint32_t BLERemoteDescriptor::readUInt32() { - std::string value = readValue(); - if (value.length() >= 4) { - return *(uint32_t*) value.data(); - } - return 0; -} // readUInt32 - - -/** - * @brief Return a string representation of this BLE Remote Descriptor. - * @retun A string representation of this BLE Remote Descriptor. - */ -std::string BLERemoteDescriptor::toString() { - std::stringstream ss; - ss << "handle: " << getHandle() << ", uuid: " << getUUID().toString(); - return ss.str(); -} // toString - - -/** - * @brief Write data to the BLE Remote Descriptor. - * @param [in] data The data to send to the remote descriptor. - * @param [in] length The length of the data to send. - * @param [in] response True if we expect a response. - */ -void BLERemoteDescriptor::writeValue(uint8_t* data, size_t length, bool response) { - ESP_LOGD(LOG_TAG, ">> writeValue: %s", toString().c_str()); - // Check to see that we are connected. - if (!getRemoteCharacteristic()->getRemoteService()->getClient()->isConnected()) { - ESP_LOGE(LOG_TAG, "Disconnected"); - throw BLEDisconnectedException(); - } - - esp_err_t errRc = ::esp_ble_gattc_write_char_descr( - m_pRemoteCharacteristic->getRemoteService()->getClient()->getGattcIf(), - m_pRemoteCharacteristic->getRemoteService()->getClient()->getConnId(), - getHandle(), - length, // Data length - data, // Data - response ? ESP_GATT_WRITE_TYPE_RSP : ESP_GATT_WRITE_TYPE_NO_RSP, - ESP_GATT_AUTH_REQ_NONE - ); - if (errRc != ESP_OK) { - ESP_LOGE(LOG_TAG, "esp_ble_gattc_write_char_descr: %d", errRc); - } - ESP_LOGD(LOG_TAG, "<< writeValue"); -} // writeValue - - -/** - * @brief Write data represented as a string to the BLE Remote Descriptor. - * @param [in] newValue The data to send to the remote descriptor. - * @param [in] response True if we expect a response. - */ -void BLERemoteDescriptor::writeValue(std::string newValue, bool response) { - writeValue((uint8_t*) newValue.data(), newValue.length(), response); -} // writeValue - - -/** - * @brief Write a byte value to the Descriptor. - * @param [in] The single byte to write. - * @param [in] True if we expect a response. - */ -void BLERemoteDescriptor::writeValue(uint8_t newValue, bool response) { - writeValue(&newValue, 1, response); -} // writeValue - - -#endif /* CONFIG_BT_ENABLED */ |