/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H #define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H #include #include #define EIC_HANDLER_NO_INTERRUPT 0x0 #define EIC_HANDLER_PULSEIN 0x1 #define EIC_HANDLER_INCREMENTAL_ENCODER 0x2 void turn_on_external_interrupt_controller(void); void turn_off_external_interrupt_controller(void); void turn_on_cpu_interrupt(uint8_t eic_channel); void turn_on_eic_channel(uint8_t eic_channel, uint32_t sense_setting, uint8_t channel_interrupt_handler); void configure_eic_channel(uint8_t eic_channel, uint32_t sense_setting); void turn_off_eic_channel(uint8_t eic_channel); bool eic_channel_free(uint8_t eic_channel); bool eic_get_enable(void); void eic_set_enable(bool value); void eic_reset(void); void* get_eic_channel_data(uint8_t eic_channel); void set_eic_channel_data(uint8_t eic_channel, void* data); void external_interrupt_handler(uint8_t channel); #endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H