140 lines
2.8 KiB
C
140 lines
2.8 KiB
C
/*
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* This file is part of the MicroPython 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) 2021 Scott Shawcroft 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 "shared-bindings/microcontroller/Pin.h"
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#include "peripherals/broadcom/gpio.h"
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void reset_all_pins(void) {
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}
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void never_reset_pin_number(uint8_t pin_number) {
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}
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void reset_pin_number(uint8_t pin_number) {
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gpio_set_function(pin_number, 0);
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}
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void common_hal_never_reset_pin(const mcu_pin_obj_t *pin) {
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never_reset_pin_number(pin->number);
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}
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void common_hal_reset_pin(const mcu_pin_obj_t *pin) {
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reset_pin_number(pin->number);
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}
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void claim_pin(const mcu_pin_obj_t *pin) {
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// Nothing to do because all changes will set the GPIO settings.
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}
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bool pin_number_is_free(uint8_t pin_number) {
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return true;
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}
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bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t *pin) {
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return pin_number_is_free(pin->number);
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}
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uint8_t common_hal_mcu_pin_number(const mcu_pin_obj_t *pin) {
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return pin->number;
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}
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void common_hal_mcu_pin_claim(const mcu_pin_obj_t *pin) {
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return claim_pin(pin);
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}
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void common_hal_mcu_pin_reset_number(uint8_t pin_no) {
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reset_pin_number(pin_no);
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}
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#define PIN(num) \
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const mcu_pin_obj_t pin_GPIO##num = { \
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{ &mcu_pin_type }, \
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.number = num \
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};
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PIN(0)
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PIN(1)
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PIN(2)
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PIN(3)
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PIN(4)
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PIN(5)
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PIN(6)
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PIN(7)
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PIN(8)
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PIN(9)
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PIN(10)
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PIN(11)
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PIN(12)
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PIN(13)
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PIN(14)
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PIN(15)
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PIN(16)
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PIN(17)
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PIN(18)
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PIN(19)
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PIN(20)
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PIN(21)
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PIN(22)
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PIN(23)
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PIN(24)
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PIN(25)
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PIN(26)
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PIN(27)
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PIN(28)
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PIN(29)
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PIN(30)
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PIN(31)
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PIN(32)
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PIN(33)
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PIN(34)
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PIN(35)
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PIN(36)
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PIN(37)
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PIN(38)
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PIN(39)
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PIN(40)
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PIN(41)
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PIN(42)
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PIN(43)
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PIN(44)
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PIN(45)
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PIN(46)
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PIN(47)
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PIN(48)
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PIN(49)
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PIN(50)
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PIN(51)
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PIN(52)
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PIN(53)
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PIN(54)
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PIN(55)
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PIN(56)
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PIN(57)
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