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authorFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
committerFulup Ar Foll <fulup@iot.bzh>2017-05-26 18:45:56 +0200
commitd2e42029ec04c3f224580f8007cdfbbfe0fc47a6 (patch)
treead2ccf167cf7997c84191d41e6ba55cb2efd6bed /ucs2-vol/src/device_value.cpp
parent18e393e1443fd4c38b34979888fb55d30448cf31 (diff)
Initial Commit
Diffstat (limited to 'ucs2-vol/src/device_value.cpp')
-rw-r--r--ucs2-vol/src/device_value.cpp125
1 files changed, 125 insertions, 0 deletions
diff --git a/ucs2-vol/src/device_value.cpp b/ucs2-vol/src/device_value.cpp
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+++ b/ucs2-vol/src/device_value.cpp
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+/*
+ * 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.
+ *
+ */
+
+#include "device_value.h"
+#include "callbacks.h"
+#include "ucs_api.h"
+#include "setup.h"
+/*#include <iostream>*/
+
+#define MUTE_VALUE 0x03FFU
+#define MUTE_VALUE_HB 0x03U
+#define MUTE_VALUE_LB 0xFFU
+
+#define CONTROL_MASTER 0x07U
+#define CONTROL_CH_1 0x08U
+#define CONTROL_CH_2 0x09U
+
+CDeviceValue::CDeviceValue(uint16_t address, DeviceValueType type, uint16_t key)
+{
+ this->_is_initial = true;
+ this->_address = address;
+ this->_target_value = 0x01u;
+ this->_actual_value = 0x01u;
+
+ this->_type = type;
+ this->_key = key;
+
+ _tx_payload[0] = CONTROL_MASTER;// 7: master, 8: channel 1, 9: Channel 2
+ _tx_payload[1] = MUTE_VALUE_HB; //HB:Volume
+ _tx_payload[2] = MUTE_VALUE_LB; //LB:Volume
+ _tx_payload_sz = 3u;
+}
+
+CDeviceValue::~CDeviceValue()
+{
+}
+
+void CDeviceValue::ApplyMostValue(uint8_t value, DeviceValueType type, uint8_t tx_payload[])
+{
+ uint16_t tmp = MUTE_VALUE;
+
+ switch (type)
+ {
+ case DEVICE_VAL_LEFT:
+ tmp = 0x80U + 0x37FU - (0x37FU * ((int32_t)value) / (0xFFU));
+ //tmp = 0x3FF - (0x3FF * ((int32_t)value) / (0xFF));
+ //tmp = 0x100 + 0x2FF - (0x2FF * ((int32_t)value) / (0xFF));
+ tx_payload[0] = CONTROL_CH_1;
+ break;
+ case DEVICE_VAL_RIGHT:
+ tmp = 0x80U + 0x37FU - (0x37FU * ((int32_t)value) / (0xFFU));
+ //tmp = 0x3FF - (0x3FF * ((int32_t)value) / (0xFF));
+ //tmp = 0x100 + 0x2FF - (0x2FF * ((int32_t)value) / (0xFF));
+ tx_payload[0] = CONTROL_CH_2;
+ break;
+ default:
+ /*std::cerr << "CDeviceValue::ApplyMostValue() error matching incorrect" << std::endl;*/
+ case DEVICE_VAL_MASTER:
+ tmp = 0x100U + 0x2FFU - (0x2FFU * ((int32_t)value) / (0xFFU));
+ tx_payload[0] = CONTROL_MASTER;
+ break;
+ }
+
+ tx_payload[1] = (uint8_t)((tmp >> 8U) & (uint16_t)0xFFU); //HB:Volume
+ tx_payload[2] = (uint8_t)(tmp & (uint16_t)0xFFU); //LB:Volume
+}
+
+// returns true if target is not actual value
+bool CDeviceValue::RequiresUpdate()
+{
+ if (this->_target_value != this->_actual_value)
+ {
+ return true;
+ }
+
+ return false;
+}
+
+bool CDeviceValue::FireUpdateMessage(void)
+{
+ Ucs_Return_t ret;
+ ApplyMostValue(this->_target_value, _type, _tx_payload);
+
+ ret = Ucs_I2c_WritePort( CSetup::GetInstance()->RetrieveUnicensInst(),
+ this->_address,
+ 0x0F00u, /* i2c port handle */
+ UCS_I2C_DEFAULT_MODE, /* 0 */
+ 0u, /* block count */
+ 0x2Au, /* i2c slave address */
+ 0x03E8u, /* timeout 1000 milliseconds */
+ _tx_payload_sz, /* data length */
+ &_tx_payload[0], /* data pointer */
+ &Clb_OnWriteI2CPortResult
+ );
+
+ if (ret == UCS_RET_SUCCESS)
+ {
+ // Clb_RegisterI2CResultCB(OnI2cResult, this);
+ // mark value as set!
+ this->_actual_value = this->_target_value;
+ return true;
+ }
+
+ return false;
+}