62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*******************************************************************************
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* File Name: ias.c
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*
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* Description:
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* This file contains Immediate Alert Service callback handler function.
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*
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********************************************************************************
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* Copyright 2017, Cypress Semiconductor Corporation. All rights reserved.
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* You may use this file only in accordance with the license, terms, conditions,
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* disclaimers, and limitations in the end user license agreement accompanying
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* the software package with which this file was provided.
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*******************************************************************************/
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#include "ias.h"
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/* IAS alert level value */
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volatile uint8_t alertLevel = 0;
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/******************************************************************************
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* Function Name: IasInit
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*******************************************************************************
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*
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* Summary:
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* Registers the IAS CallBack.
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*
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******************************************************************************/
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void IasInit(void)
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{
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Cy_BLE_IAS_RegisterAttrCallback(IasEventHandler);
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}
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/*******************************************************************************
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* Function Name: IasEventHandler
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********************************************************************************
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*
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* Summary:
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* This is an event callback function to receive events from the BLE Component,
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* which are specific to Immediate Alert Service.
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*
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* Parameters:
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* event: Write Command event from the BLE component.
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* eventParams: A structure instance of CY_BLE_GATT_HANDLE_VALUE_PAIR_T type.
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*
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*******************************************************************************/
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void IasEventHandler(uint32 event, void *eventParam)
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{
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(void) eventParam;
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uint8_t alert;
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/* Alert Level Characteristic write event */
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if(event == CY_BLE_EVT_IASS_WRITE_CHAR_CMD)
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{
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/* Read the updated Alert Level value from the GATT database */
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Cy_BLE_IASS_GetCharacteristicValue(CY_BLE_IAS_ALERT_LEVEL, sizeof(alert), &alert);
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alertLevel = alert;
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}
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}
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/* [] END OF FILE */
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