diff options
Diffstat (limited to 'MOST_UNICENS/ucs2-vol/inc/device_value.h')
| -rw-r--r-- | MOST_UNICENS/ucs2-vol/inc/device_value.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/MOST_UNICENS/ucs2-vol/inc/device_value.h b/MOST_UNICENS/ucs2-vol/inc/device_value.h new file mode 100644 index 0000000..bc8f142 --- /dev/null +++ b/MOST_UNICENS/ucs2-vol/inc/device_value.h @@ -0,0 +1,101 @@ +/* + * libmostvolume example + * + * Copyright (C) 2017 Microchip Technology Germany II GmbH & Co. KG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * You may also obtain this software under a propriety license from Microchip. + * Please contact Microchip for further information. + * + */ + +#ifndef DEVICEVALUE_H +#define DEVICEVALUE_H + +#include <stdint.h> +#include "libmostvolume.h" + +struct SRxMessage { + uint32_t devInst; /*instance if multiple devices are using the same group id*/ + uint32_t sourceAddr; + uint32_t targetAddr; + uint32_t nFBlock; + uint32_t nInst; + uint32_t nFunc; + uint32_t nOpType; + const uint8_t *pPayload; + uint32_t payloadLen; +}; + +struct STxMessage { + uint32_t devInst; /*instance if multiple devices are using the same group id*/ + uint32_t targetAddr; + uint32_t nFBlock; + uint32_t nInst; + uint32_t nFunc; + uint32_t nOpType; + const uint8_t *pPayload; + uint32_t payloadLen; +}; + +enum DeviceValueType { + DEVICE_VAL_MASTER = 0, + DEVICE_VAL_LEFT = 1, + DEVICE_VAL_RIGHT = 2 + +}; + +class CDeviceValue { +public: + CDeviceValue(uint16_t address, DeviceValueType type, uint16_t key); + virtual ~CDeviceValue(); + + uint16_t GetKey(){return _key;} + DeviceValueType GetType(){return _type;} // returns the assigned type + void SetValue(uint8_t value){_target_value = value;} // sets desired value + + bool RequiresUpdate(); // returns true if target is not actual value + // returns true if success, false if failed + // -> stop transmission + bool FireUpdateMessage(lib_most_volume_writei2c_cb_t writei2c_fptr, + lib_most_volume_writei2c_result_cb_t result_fptr, + void *result_user_ptr);// fires message & updates actual value + + void SetAvailable(bool active){this->_is_available = active; _actual_value = 0x01u;} + bool IsAvailable() {return this->_is_available;} + uint16_t GetAddress() {return this->_address;} + +private: + void ApplyMostValue(uint8_t value, DeviceValueType type, uint8_t tx_payload[]); + void HandleI2cResult(uint8_t result); + static void OnI2cResult(uint8_t result, void *obj_ptr); + + bool _is_available; // related node is available + bool _is_busy; // do not update while busy + DeviceValueType _type; // determines the remote i2c command + uint16_t _key; // lookup key + uint16_t _address; // target node/group address + uint8_t _target_value; // desired value + uint8_t _transmitted_value;// value pending during transmission + uint8_t _actual_value; // value set and confirmed via network + uint8_t _tx_payload[20]; + uint8_t _tx_payload_sz; + + lib_most_volume_writei2c_result_cb_t _result_fptr; + void *_result_user_ptr; +}; + +#endif /* DEVICEPROPERTY_H */ + |