733094aead
The RP2040 is new microcontroller from Raspberry Pi that features two Cortex M0s and eight PIO state machines that are good for crunching lots of data. It has 264k RAM and a built in UF2 bootloader too. Datasheet: https://pico.raspberrypi.org/files/rp2040_datasheet.pdf
51 lines
1.8 KiB
C
51 lines
1.8 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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#ifndef MICROPY_INCLUDED_RASPBERRYPI_MPHALPORT_H
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#define MICROPY_INCLUDED_RASPBERRYPI_MPHALPORT_H
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#include "py/obj.h"
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#include "lib/oofatfs/ff.h"
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#include "supervisor/shared/tick.h"
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// Global millisecond tick count (driven by SysTick interrupt).
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#define mp_hal_ticks_ms() ((mp_uint_t) supervisor_ticks_ms32())
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// Number of bytes in receive buffer
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extern volatile uint8_t usb_rx_count;
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extern volatile bool mp_cdc_enabled;
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int receive_usb(void);
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void mp_hal_set_interrupt_char(int c);
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void mp_hal_disable_all_interrupts(void);
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void mp_hal_enable_all_interrupts(void);
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#endif // MICROPY_INCLUDED_RASPBERRYPI_MPHALPORT_H
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