mirror of
https://gitlab.com/fabinfra/fabhardware/fabreader3.git
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251 lines
10 KiB
C
251 lines
10 KiB
C
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/******************************************************************************
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* \attention
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*
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* <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2>
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*
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* Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* www.st.com/myliberty
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
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* AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/*
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* PROJECT: ST25R3911 firmware
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* Revision:
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* LANGUAGE: ISO C99
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*/
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/*! \file
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*
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* \author Ulrich Herrmann
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*
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* \brief ST25R3911 Interrupt header file
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*
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*
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* \addtogroup RFAL
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* @{
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*
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* \addtogroup RFAL-HAL
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* \brief RFAL Hardware Abstraction Layer
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* @{
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*
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* \addtogroup ST25R3911
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* \brief RFAL ST25R3911 Driver
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* @{
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*
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* \addtogroup ST25R3911_Interrupt
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* \brief RFAL ST25R3911 Interrupt
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* @{
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*
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*/
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#ifndef ST25R3911_INTERRUPT_H
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#define ST25R3911_INTERRUPT_H
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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 "platform.h"
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/*
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******************************************************************************
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* GLOBAL DEFINES
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******************************************************************************
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*/
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/* Main interrupt register. */
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#define ST25R3911_IRQ_MASK_ALL (uint32_t)(0xFFFFFFU) /*!< All ST25R3911 interrupt sources */
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#define ST25R3911_IRQ_MASK_NONE (uint32_t)(0U) /*!< No ST25R3911 interrupt source */
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#define ST25R3911_IRQ_MASK_OSC (uint32_t)(0x80U) /*!< ST25R3911 oscillator stable interrupt */
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#define ST25R3911_IRQ_MASK_FWL (uint32_t)(0x40U) /*!< ST25R3911 FIFO water level interrupt */
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#define ST25R3911_IRQ_MASK_RXS (uint32_t)(0x20U) /*!< ST25R3911 start of receive interrupt */
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#define ST25R3911_IRQ_MASK_RXE (uint32_t)(0x10U) /*!< ST25R3911 end of receive interrupt */
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#define ST25R3911_IRQ_MASK_TXE (uint32_t)(0x08U) /*!< ST25R3911 end of transmission interrupt */
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#define ST25R3911_IRQ_MASK_COL (uint32_t)(0x04U) /*!< ST25R3911 bit collision interrupt */
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/* Timer and NFC interrupt register. */
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#define ST25R3911_IRQ_MASK_DCT (uint32_t)(0x8000U) /*!< ST25R3911 termination of direct command interrupt */
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#define ST25R3911_IRQ_MASK_NRE (uint32_t)(0x4000U) /*!< ST25R3911 no-response timer expired interrupt */
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#define ST25R3911_IRQ_MASK_GPE (uint32_t)(0x2000U) /*!< ST25R3911 general purpose timer expired interrupt */
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#define ST25R3911_IRQ_MASK_EON (uint32_t)(0x1000U) /*!< ST25R3911 external field on interrupt */
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#define ST25R3911_IRQ_MASK_EOF (uint32_t)(0x0800U) /*!< ST25R3911 external field off interrupt */
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#define ST25R3911_IRQ_MASK_CAC (uint32_t)(0x0400U) /*!< ST25R3911 collision during RF collision avoidance interrupt */
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#define ST25R3911_IRQ_MASK_CAT (uint32_t)(0x0200U) /*!< ST25R3911 minimum guard time expired interrupt */
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#define ST25R3911_IRQ_MASK_NFCT (uint32_t)(0x0100U) /*!< ST25R3911 initiator bit rate recognized interrupt */
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/* Error and wake-up interrupt register. */
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#define ST25R3911_IRQ_MASK_CRC (uint32_t)(0x800000U) /*!< ST25R3911 CRC error interrupt */
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#define ST25R3911_IRQ_MASK_PAR (uint32_t)(0x400000U) /*!< ST25R3911 parity error interrupt */
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#define ST25R3911_IRQ_MASK_ERR2 (uint32_t)(0x200000U) /*!< ST25R3911 soft framing error interrupt */
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#define ST25R3911_IRQ_MASK_ERR1 (uint32_t)(0x100000U) /*!< ST25R3911 hard framing error interrupt */
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#define ST25R3911_IRQ_MASK_WT (uint32_t)(0x080000U) /*!< ST25R3911 wake-up interrupt */
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#define ST25R3911_IRQ_MASK_WAM (uint32_t)(0x040000U) /*!< ST25R3911 wake-up due to amplitude interrupt */
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#define ST25R3911_IRQ_MASK_WPH (uint32_t)(0x020000U) /*!< ST25R3911 wake-up due to phase interrupt */
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#define ST25R3911_IRQ_MASK_WCAP (uint32_t)(0x010000U) /*!< ST25R3911 wake-up due to capacitance measurement */
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#define ST25R3911_IRQ_MASK_TIM (0x02U) /*!< additional interrupts in ST25R3911_REG_IRQ_TIMER_NFC */
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#define ST25R3911_IRQ_MASK_ERR (0x01U) /*!< additional interrupts in ST25R3911_REG_IRQ_ERROR_WUP */
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/*
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******************************************************************************
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* GLOBAL FUNCTION PROTOTYPES
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******************************************************************************
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*/
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/*!
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*****************************************************************************
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* \brief Wait until an ST25R3911 interrupt occurs
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*
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* This function is used to access the ST25R3911 interrupt flags. Use this
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* to wait for max. \a tmo milliseconds for the \b first interrupt indicated
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* with mask \a mask to occur.
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*
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* \param[in] mask : mask indicating the interrupts to wait for.
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* \param[in] tmo : time in milliseconds until timeout occurs. If set to 0
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* the functions waits forever.
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*
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* \return : 0 if timeout occurred otherwise a mask indicating the cleared
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* interrupts.
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*
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*****************************************************************************
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*/
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extern uint32_t st25r3911WaitForInterruptsTimed(uint32_t mask, uint16_t tmo);
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/*!
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*****************************************************************************
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* \brief Get status for the given interrupt
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*
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* This function is used to check whether the interrupt given by \a mask
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* has occurred. If yes the interrupt gets cleared. This function returns
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* only status bits which are inside \a mask.
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*
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* \param[in] mask : mask indicating the interrupt to check for.
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*
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* \return the mask of the interrupts occurred
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*
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*****************************************************************************
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*/
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extern uint32_t st25r3911GetInterrupt(uint32_t mask);
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/*!
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*****************************************************************************
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* \brief Init the 3911 interrupt
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*
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* This function initiates the 3911 interrupts.
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*
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*****************************************************************************
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*/
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extern void st25r3911InitInterrupts( void );
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/*!
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*****************************************************************************
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* \brief Modifies the Interrupt
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*
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* This function modifies the interrupt
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*
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* \param[in] clr_mask : bit mask to be cleared on the interrupt mask
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* \param[in] set_mask : bit mask to be set on the interrupt mask
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*****************************************************************************
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*/
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extern void st25r3911ModifyInterrupts(uint32_t clr_mask, uint32_t set_mask);
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/*!
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*****************************************************************************
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* \brief Checks received interrupts
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*
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* Checks received interrupts and saves the result into global params
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*****************************************************************************
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*/
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extern void st25r3911CheckForReceivedInterrupts( void );
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/*!
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*****************************************************************************
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* \brief ISR Service routine
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*
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* This function modifies the interrupt
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*****************************************************************************
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*/
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extern void st25r3911Isr( void );
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/*!
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*****************************************************************************
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* \brief Enable a given ST25R3911 Interrupt source
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*
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* This function enables all interrupts given by \a mask,
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* ST25R3911_IRQ_MASK_ALL enables all interrupts.
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*
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* \param[in] mask: mask indicating the interrupts to be enabled
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*
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*****************************************************************************
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*/
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extern void st25r3911EnableInterrupts(uint32_t mask);
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/*!
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*****************************************************************************
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* \brief Disable one or more a given ST25R3911 Interrupt sources
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*
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* This function disables all interrupts given by \a mask. 0xff disables all.
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*
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* \param[in] mask: mask indicating the interrupts to be disabled.
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*
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*****************************************************************************
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*/
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extern void st25r3911DisableInterrupts(uint32_t mask);
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/*!
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*****************************************************************************
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* \brief Clear all st25r3911 irq flags
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*
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*****************************************************************************
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*/
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extern void st25r3911ClearInterrupts(void);
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/*!
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*****************************************************************************
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* \brief Sets IRQ callback for the ST25R3911 interrupt
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*
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*****************************************************************************
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*/
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extern void st25r3911IRQCallbackSet(void (*cb)(void));
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/*!
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*****************************************************************************
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* \brief Sets IRQ callback for the ST25R3911 interrupt
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*
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*****************************************************************************
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*/
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extern void st25r3911IRQCallbackRestore(void);
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#endif /* ST25R3911_ISR_H */
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/**
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* @}
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*
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* @}
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*
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* @}
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*
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* @}
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*/
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