9 changed files with 171 additions and 12 deletions
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Subproject commit c3a3e35731d641cb5a21ae7319634afc419f5afe |
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Subproject commit c411714cbdc05725e80398acb18c3c1fb6fa68a4 |
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2020 Jeff Epler for Adafruit Industries |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#include <stddef.h> |
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#include "common-hal/_protomatter/Protomatter.h" |
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#include "peripherals/nrf/timers.h" |
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extern void _PM_IRQ_HANDLER(void); |
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void *common_hal_protomatter_timer_allocate() { |
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nrfx_timer_t *timer = nrf_peripherals_allocate_timer_or_throw(); |
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nrf_peripherals_timer_never_reset(timer); |
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return timer->p_reg; |
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} |
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static void protomatter_event_handler(nrf_timer_event_t event_type, void *p_context) { |
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_PM_IRQ_HANDLER(); |
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} |
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void common_hal_protomatter_timer_enable(void* ptr) { |
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nrfx_timer_t *timer = nrf_peripherals_timer_from_reg(ptr); |
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static const nrfx_timer_config_t timer_config = { |
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.frequency = NRF_TIMER_FREQ_16MHz, |
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.mode = NRF_TIMER_MODE_TIMER, |
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.bit_width = NRF_TIMER_BIT_WIDTH_16, |
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.interrupt_priority = NRFX_TIMER_DEFAULT_CONFIG_IRQ_PRIORITY, |
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.p_context = NULL, |
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}; |
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nrfx_timer_init(timer, &timer_config, &protomatter_event_handler); |
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} |
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void common_hal_protomatter_timer_disable(void* ptr) { |
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nrfx_timer_t *timer = nrf_peripherals_timer_from_reg(ptr); |
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nrfx_timer_uninit(timer); |
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} |
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void common_hal_protomatter_timer_free(void* ptr) { |
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nrfx_timer_t *timer = nrf_peripherals_timer_from_reg(ptr); |
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nrf_peripherals_free_timer(timer); |
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} |
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2020 Jeff Epler for Adafruit Industries |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* 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: |
||||
* |
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* The above copyright notice and this permission notice shall be included in |
||||
* all copies or substantial portions of the Software. |
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* |
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* 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, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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#ifndef MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_PROTOMATTER_PROTOMATTER_H |
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#define MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_PROTOMATTER_PROTOMATTER_H |
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void *common_hal_protomatter_timer_allocate(void); |
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void common_hal_protomatter_timer_enable(void*); |
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void common_hal_protomatter_timer_disable(void*); |
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void common_hal_protomatter_timer_free(void*); |
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#endif |
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