amiro-os / os / core / src / aos_interrupts.c @ 0128be0f
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/*
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AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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Copyright (C) 2016..2018 Thomas Schöpping et al.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <aos_interrupts.h> |
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/**
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* @brief Initializes the interrupt driver.
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*
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* @param[out] intd Interrupt driver object.
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* @param[in] interrupt_cfg Interrupt configuration to be used to initialize the driver.
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*/
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void aosIntDriverInit(aos_interrupt_driver_t *intd, aos_interrupt_cfg_t *interrupt_cfg) {
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intd->interrupts = interrupt_cfg; |
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} |
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/**
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* @brief Starts the interrupt system by setting the pad callbacks and starting the pad events.
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*
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* @param[in] intd Interrupt driver with an interrupt configuration that specifies which interrupts to start.
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*/
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void aosIntDriverStart(aos_interrupt_driver_t *intd) {
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irqInit(); |
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for (uint8_t i = 0; i < intd->len; i++) { |
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chSysLock(); |
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palSetPadCallbackI(intd->interrupts[i].port, intd->interrupts[i].pad, intd->interrupts[i].cb, &intd->interrupts[i].cb_arg); |
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if (intd->interrupts[i].flags & AOS_INTERRUPT_AUTOSTART) {
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palEnablePadEventI(intd->interrupts[i].port, intd->interrupts[i].pad, intd->interrupts[i].eventmode); |
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} |
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chSysUnlock(); |
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} |
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} |
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/**
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* @brief Stops the interrupt system.
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*
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* @param[in] intd All events associated with this driver will be disabled.
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*/
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void aosIntDriverStop(aos_interrupt_driver_t *intd) {
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for (uint8_t i = 0; i < intd->len; i++) { |
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palDisablePadEvent(intd->interrupts[i].port, intd->interrupts[i].pad); |
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} |
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irqDeinit(); |
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} |
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/**
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* @brief Enables the events on a specified channel.
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*
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* @param[in] intd Interrupt driver object.
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* @param[in] channel Channel of the interrupt to enable.
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*/
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void aosIntEnable(aos_interrupt_driver_t *intd, uint8_t channel) {
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channel -= 1;
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palEnablePadEvent(intd->interrupts[channel].port, intd->interrupts[channel].pad, intd->interrupts[channel].eventmode); |
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} |
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/**
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* @brief Disables the events on a specified channel.
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*
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* @param[in] intd Interrupt driver object.
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* @param[in] channel Channel of the interrupt to disable.
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*/
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void aosIntDisable(aos_interrupt_driver_t *intd, uint8_t channel) {
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channel -= 1;
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palDisablePadEvent(intd->interrupts[channel].port, intd->interrupts[channel].pad); |
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} |