114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
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/**************************************************************************************************
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Filename: hal_interrupt.c
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Revised: $Date: 2012-08-10 19:21:08 -0700 (Fri, 10 Aug 2012) $
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Revision: $Revision: 31192 $
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Description: Interrupt services routines for sensors
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Copyright 2012 Texas Instruments Incorporated. All rights reserved.
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IMPORTANT: Your use of this Software is limited to those specific rights
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granted under the terms of a software license agreement between the user
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who downloaded the software, his/her employer (which must be your employer)
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and Texas Instruments Incorporated (the "License"). You may not use this
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Software unless you agree to abide by the terms of the License. The License
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limits your use, and you acknowledge, that the Software may not be modified,
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copied or distributed unless embedded on a Texas Instruments microcontroller
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or used solely and exclusively in conjunction with a Texas Instruments radio
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frequency transceiver, which is integrated into your product. Other than for
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the foregoing purpose, you may not use, reproduce, copy, prepare derivative
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works of, modify, distribute, perform, display or sell this Software and/or
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its documentation for any purpose.
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YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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PROVIDED <EFBFBD>AS IS<EFBFBD> WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
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INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
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NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
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TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
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NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
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LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
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OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
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OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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Should you have any questions regarding your right to use this Software,
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contact Texas Instruments Incorporated at www.TI.com.
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**************************************************************************************************/
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/* ------------------------------------------------------------------------------------------------
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* Includes
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* ------------------------------------------------------------------------------------------------
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*/
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#include "hal_keys.h"
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#include "hal_acc.h"
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#include "hal_mag.h"
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#include "hal_i2c.h"
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/***************************************************************************************************
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* INTERRUPT SERVICE ROUTINE
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***************************************************************************************************/
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HAL_ISR_FUNCTION( halKeyPort0Isr, P0INT_VECTOR )
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{
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HAL_ENTER_ISR();
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if (HAL_KEY_SW_1_PXIFG & HAL_KEY_SW_1_BIT)
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{
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halProcessKeyInterrupt();
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}
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/*
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Clear the CPU interrupt flag for Port_0
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PxIFG has to be cleared before PxIF
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*/
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P0IFG = 0;
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P0IF = 0;
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HAL_EXIT_ISR();
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}
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/**************************************************************************************************
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* @fn halKeyPort1Isr
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*
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* @brief Port1 ISR
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**************************************************************************************************/
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HAL_ISR_FUNCTION( halKeyPort1Isr, P1INT_VECTOR )
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{
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HAL_ENTER_ISR();
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if ((HAL_KEY_SW_2_PXIFG & HAL_KEY_SW_2_BIT) || (HAL_KEY_SW_3_PXIFG & HAL_KEY_SW_3_BIT))
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{
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halProcessKeyInterrupt();
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}
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/*
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Clear the CPU interrupt flag for Port_1
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PxIFG has to be cleared before PxIF
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*/
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HAL_KEY_SW_2_PXIFG = 0;
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HAL_KEY_SW_3_PXIFG = 0;
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P1IF = 0;
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HAL_EXIT_ISR();
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}
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/**************************************************************************************************
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* @fn halKeyPort2Isr
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*
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* @brief Port2 ISR
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**************************************************************************************************/
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HAL_ISR_FUNCTION( halI2CIsr, I2C_VECTOR )
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{
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HAL_ENTER_ISR();
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/*
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Clear the CPU interrupt flag for Port_2
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PxIFG has to be cleared before PxIF
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Notes: P2_1 and P2_2 are debug lines.
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*/
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P2IFG = 0;
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P2IF = 0;
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HAL_EXIT_ISR();
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}
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