69 lines
2.3 KiB
C
69 lines
2.3 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) 2017 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 <string.h>
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#include "supervisor/serial.h"
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#include "usb.h"
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// Serial number as hex characters.
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// char serial_number[USB_DEVICE_GET_SERIAL_NAME_LENGTH];
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// void load_serial_number(void) {
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// char nibble_to_hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
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// 'B', 'C', 'D', 'E', 'F'};
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// uint32_t* addresses[4] = {(uint32_t *) 0x0080A00C, (uint32_t *) 0x0080A040,
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// (uint32_t *) 0x0080A044, (uint32_t *) 0x0080A048};
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// for (int i = 0; i < 4; i++) {
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// for (int j = 0; j < 8; j++) {
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// uint8_t nibble = (*(addresses[i]) >> j * 4) & 0xf;
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// serial_number[i * 8 + j] = nibble_to_hex[nibble];
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// }
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// }
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// }
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// SAMD51 addresses: 0x008061FC, 0x00806010, 0x00806014, 0x00806018
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void serial_init(void) {
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init_usb();
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}
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bool serial_connected(void) {
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return usb_connected();
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}
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char serial_read(void) {
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return usb_read();
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}
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bool serial_bytes_available(void) {
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return usb_bytes_available();
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}
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void serial_write(const char* text) {
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usb_write(text, strlen(text));
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}
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