101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Ha Thach (tinyusb.org) 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 <stdlib.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include "board_api.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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// bootloader binary contents in array bytes
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extern const unsigned long bindata_len;
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extern const unsigned char bindata[];
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uint8_t const RGB_WRITING[] = { 0xcc, 0x66, 0x00 };
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uint8_t const RGB_OFF[] = { 0x00, 0x00, 0x00 };
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static volatile uint32_t _timer_count = 0;
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int main(void)
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{
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board_init();
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printf("TinyUF2: Self-update\r\n");
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printf("bin data size = %ld\r\n", bindata_len);
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// Set indicator similar to WRITING
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board_timer_start(25);
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// This should never return
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board_self_update((uint8_t const*) bindata, (uint32_t) bindata_len);
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while(1)
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{
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}
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}
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void board_timer_handler(void)
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{
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_timer_count++;
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// Fast toggle with both LED and RGB
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bool is_on = _timer_count & 0x01;
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// fast blink LED if available
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board_led_write(is_on ? 0xff : 0x000);
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// blink RGB if available
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board_rgb_write(is_on ? RGB_WRITING : RGB_OFF);
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}
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//--------------------------------------------------------------------+
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// Logger newlib retarget
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//--------------------------------------------------------------------+
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// Enable only with LOG is enabled (Note: ESP32-S2 has built-in support already)
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#if TUF2_LOG // && (CFG_TUSB_MCU != OPT_MCU_ESP32S2)
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#if defined(LOGGER_RTT)
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#include "SEGGER_RTT.h"
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#endif
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__attribute__ ((used)) int _write (int fhdl, const void *buf, size_t count)
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{
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(void) fhdl;
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#if defined(LOGGER_RTT)
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SEGGER_RTT_Write(0, (char*) buf, (int) count);
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return count;
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#else
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return board_uart_write(buf, count);
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#endif
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}
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#endif
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