Add bootloader protection api
This commit is contained in:
Stefan Kerkmann
parent
262e74c83d
commit
e892e5a539
1 changed files with 277 additions and 274 deletions
551
src/board_api.h
551
src/board_api.h
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@ -1,274 +1,277 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Ha Thach 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 BOARDS_H
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#define BOARDS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include "boards.h"
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//--------------------------------------------------------------------+
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// Features
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//--------------------------------------------------------------------+
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// Flash Start Address of Application
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#ifndef BOARD_FLASH_APP_START
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#define BOARD_FLASH_APP_START 0
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#endif
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// Use LED for part of indicator
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#ifndef TINYUF2_LED
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#define TINYUF2_LED 0
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#endif
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// Use Double Tap method to enter DFU mode
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#ifndef TINYUF2_DFU_DOUBLE_TAP
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#define TINYUF2_DFU_DOUBLE_TAP 0
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#endif
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// Use Display to draw DFU image
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#ifndef TINYUF2_DISPLAY
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#define TINYUF2_DISPLAY 0
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#endif
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// Use favicon.ico + autorun.inf (only works with windows)
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// define TINYUF2_FAVICON_HEADER to enable this feature
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//--------------------------------------------------------------------+
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// Constant
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//--------------------------------------------------------------------+
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#define DBL_TAP_MAGIC 0xf01669ef // Enter DFU magic
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#define DBL_TAP_MAGIC_QUICK_BOOT 0xf02669ef // Skip double tap delay detection
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#define DBL_TAP_MAGIC_ERASE_APP 0xf5e80ab4 // Erase entire application !!
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//--------------------------------------------------------------------+
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// Basic API
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//--------------------------------------------------------------------+
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// Baudrate for UART if used
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#define BOARD_UART_BAUDRATE 115200
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// Init basic peripherals such as clock, led indicator control (gpio, pwm etc ..)
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void board_init(void);
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// Reset board, not return
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void board_reset(void);
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// Write PWM duty value to LED
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void board_led_write(uint32_t value);
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// Write color to rgb strip
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void board_rgb_write(uint8_t const rgb[]);
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// Init uart hardware
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void board_uart_init(uint32_t baud_rate);
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// Send characters to UART for debugging
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int board_uart_write(void const * buf, int len);
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// start timer with ms interval
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void board_timer_start(uint32_t ms);
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// stop timer
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void board_timer_stop(void);
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// timer event handler, must be called by port/board
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extern void board_timer_handler(void);
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// Check if application is valid
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bool board_app_valid(void);
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// Jump to Application
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void board_app_jump(void);
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// Init USB hardware (not used for now)
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void board_usb_init(void);
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// Init DFU process, mostly for starting USB
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void board_dfu_init(void);
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// DFU is complete, should reset or jump to application mode and not return
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void board_dfu_complete(void);
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// Fill Serial Number and return its length (limit to 16 bytes)
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uint8_t board_usb_get_serial(uint8_t serial_id[16]);
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//--------------------------------------------------------------------+
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// Flash API
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//--------------------------------------------------------------------+
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// Initialize flash for DFU
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void board_flash_init(void);
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// Get size of flash
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uint32_t board_flash_size(void);
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// Read from flash
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void board_flash_read (uint32_t addr, void* buffer, uint32_t len);
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// Write to flash
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void board_flash_write(uint32_t addr, void const *data, uint32_t len);
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// Flush/Sync flash contents
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void board_flash_flush(void);
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// Erase application
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void board_flash_erase_app(void);
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//--------------------------------------------------------------------+
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// Dispaly API
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//--------------------------------------------------------------------+
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#if TINYUF2_DISPLAY
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void board_display_init(void);
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void board_display_draw_line(int y, uint16_t* pixel_color, uint32_t pixel_num);
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void screen_draw_drag(void);
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#endif
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// perform self-update on bootloader
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void board_self_update(const uint8_t * bootloader_bin, uint32_t bootloader_len);
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//--------------------------------------------------------------------+
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// LOG
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//--------------------------------------------------------------------+
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#if TUF2_LOG
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#include <stdio.h>
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#ifndef tuf2_printf
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#define tuf2_printf printf
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#endif
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// Log with debug level 1
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#define TUF2_LOG1 tuf2_printf
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#define TUF2_LOG1_MEM // tu_print_mem
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#define TUF2_LOG1_VAR(_x) // tu_print_var((uint8_t const*)(_x), sizeof(*(_x)))
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#define TUF2_LOG1_INT(_x) tuf2_printf(#_x " = %ld\n", (uint32_t) (_x) )
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#define TUF2_LOG1_HEX(_x) tuf2_printf(#_x " = %lX\n", (uint32_t) (_x) )
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#define TUF2_LOG1_LOCATION() tuf2_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
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#define TUF2_LOG1_FAILED() tuf2_printf("%s: %d: Failed\r\n", __PRETTY_FUNCTION__, __LINE__)
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// Log with debug level 2
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#if CFG_TUSB_DEBUG > 1
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#define TUF2_LOG2 TUF2_LOG1
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#define TUF2_LOG2_MEM TUF2_LOG1_MEM
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#define TUF2_LOG2_VAR TUF2_LOG1_VAR
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#define TUF2_LOG2_INT TUF2_LOG1_INT
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#define TUF2_LOG2_HEX TUF2_LOG1_HEX
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#define TUF2_LOG2_LOCATION() TUF2_LOG1_LOCATION()
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#endif
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#endif // TUF2_LOG
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#ifndef TUF2_LOG1
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#define TUF2_LOG1(...)
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#define TUF2_LOG1_MEM(...)
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#define TUF2_LOG1_VAR(...)
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#define TUF2_LOG1_INT(...)
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#define TUF2_LOG1_HEX(...)
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#define TUF2_LOG1_LOCATION()
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#define TUF2_LOG1_FAILED()
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#endif
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#ifndef TUF2_LOG2
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#define TUF2_LOG2(...)
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#define TUF2_LOG2_MEM(...)
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#define TUF2_LOG2_VAR(...)
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#define TUF2_LOG2_INT(...)
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#define TUF2_LOG2_HEX(...)
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#define TUF2_LOG2_LOCATION()
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#endif
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//--------------------------------------------------------------------+
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// not part of board API, move to its own file later
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//--------------------------------------------------------------------+
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enum {
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STATE_BOOTLOADER_STARTED = 0,///< STATE_BOOTLOADER_STARTED
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STATE_USB_PLUGGED, ///< STATE_USB_PLUGGED
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STATE_USB_UNPLUGGED, ///< STATE_USB_UNPLUGGED
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STATE_WRITING_STARTED, ///< STATE_WRITING_STARTED
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STATE_WRITING_FINISHED, ///< STATE_WRITING_FINISHED
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};
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void indicator_set(uint32_t state);
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static inline void rgb_brightness(uint8_t out[3], uint8_t const in[3], uint8_t brightness)
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{
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for(uint32_t i=0; i<3; i++ )
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{
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out[i] = (in[i]*brightness) >> 8;
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}
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}
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//--------------------------------------------------------------------+
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//
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//--------------------------------------------------------------------+
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#define ST_CMD_DELAY 0x80 // special signifier for command lists
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#define ST77XX_NOP 0x00
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#define ST77XX_SWRESET 0x01
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#define ST77XX_RDDID 0x04
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#define ST77XX_RDDST 0x09
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#define ST77XX_SLPIN 0x10
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#define ST77XX_SLPOUT 0x11
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#define ST77XX_PTLON 0x12
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#define ST77XX_NORON 0x13
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#define ST77XX_INVOFF 0x20
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#define ST77XX_INVON 0x21
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#define ST77XX_DISPOFF 0x28
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#define ST77XX_DISPON 0x29
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#define ST77XX_CASET 0x2A
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#define ST77XX_RASET 0x2B
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#define ST77XX_RAMWR 0x2C
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#define ST77XX_RAMRD 0x2E
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#define ST77XX_PTLAR 0x30
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#define ST77XX_TEOFF 0x34
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#define ST77XX_TEON 0x35
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#define ST77XX_MADCTL 0x36
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#define ST77XX_COLMOD 0x3A
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#define ST77XX_RDID1 0xDA
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#define ST77XX_RDID2 0xDB
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#define ST77XX_RDID3 0xDC
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#define ST77XX_RDID4 0xDD
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#define TFT_MADCTL_MY 0x80 ///< Page addr order: Bottom to top
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#define TFT_MADCTL_MX 0x40 ///< Column addr order: Right to left
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#define TFT_MADCTL_MV 0x20 ///< Page/Column order: Reverse Mode ( X <-> Y )
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#define TFT_MADCTL_ML 0x10 ///< LCD refresh Bottom to top
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#define TFT_MADCTL_MH 0x04 ///< LCD refresh right to left
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#define TFT_MADCTL_RGB 0x00 ///< Red-Green-Blue pixel order
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#define TFT_MADCTL_BGR 0x08 ///< Blue-Green-Red pixel order
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#endif
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Ha Thach 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 BOARDS_H
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#define BOARDS_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include "boards.h"
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//--------------------------------------------------------------------+
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// Features
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//--------------------------------------------------------------------+
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// Flash Start Address of Application
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#ifndef BOARD_FLASH_APP_START
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#define BOARD_FLASH_APP_START 0
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#endif
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// Use LED for part of indicator
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#ifndef TINYUF2_LED
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#define TINYUF2_LED 0
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#endif
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// Use Double Tap method to enter DFU mode
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#ifndef TINYUF2_DFU_DOUBLE_TAP
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#define TINYUF2_DFU_DOUBLE_TAP 0
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#endif
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// Use Display to draw DFU image
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#ifndef TINYUF2_DISPLAY
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#define TINYUF2_DISPLAY 0
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#endif
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// Use favicon.ico + autorun.inf (only works with windows)
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// define TINYUF2_FAVICON_HEADER to enable this feature
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//--------------------------------------------------------------------+
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// Constant
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//--------------------------------------------------------------------+
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#define DBL_TAP_MAGIC 0xf01669ef // Enter DFU magic
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#define DBL_TAP_MAGIC_QUICK_BOOT 0xf02669ef // Skip double tap delay detection
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#define DBL_TAP_MAGIC_ERASE_APP 0xf5e80ab4 // Erase entire application !!
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//--------------------------------------------------------------------+
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// Basic API
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//--------------------------------------------------------------------+
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// Baudrate for UART if used
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#define BOARD_UART_BAUDRATE 115200
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// Init basic peripherals such as clock, led indicator control (gpio, pwm etc ..)
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void board_init(void);
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// Reset board, not return
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void board_reset(void);
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// Write PWM duty value to LED
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void board_led_write(uint32_t value);
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// Write color to rgb strip
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void board_rgb_write(uint8_t const rgb[]);
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// Init uart hardware
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void board_uart_init(uint32_t baud_rate);
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// Send characters to UART for debugging
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int board_uart_write(void const * buf, int len);
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// start timer with ms interval
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void board_timer_start(uint32_t ms);
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// stop timer
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void board_timer_stop(void);
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// timer event handler, must be called by port/board
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extern void board_timer_handler(void);
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// Check if application is valid
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bool board_app_valid(void);
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// Jump to Application
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void board_app_jump(void);
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// Init USB hardware (not used for now)
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void board_usb_init(void);
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// Init DFU process, mostly for starting USB
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void board_dfu_init(void);
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// DFU is complete, should reset or jump to application mode and not return
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void board_dfu_complete(void);
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// Fill Serial Number and return its length (limit to 16 bytes)
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uint8_t board_usb_get_serial(uint8_t serial_id[16]);
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//--------------------------------------------------------------------+
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// Flash API
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//--------------------------------------------------------------------+
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// Initialize flash for DFU
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void board_flash_init(void);
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// Get size of flash
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uint32_t board_flash_size(void);
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// Read from flash
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void board_flash_read (uint32_t addr, void* buffer, uint32_t len);
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// Write to flash
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void board_flash_write(uint32_t addr, void const *data, uint32_t len);
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// Flush/Sync flash contents
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void board_flash_flush(void);
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// Erase application
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void board_flash_erase_app(void);
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// Protect bootloader in flash
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void board_flash_protect_bootloader(void);
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//--------------------------------------------------------------------+
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// Dispaly API
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//--------------------------------------------------------------------+
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#if TINYUF2_DISPLAY
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void board_display_init(void);
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void board_display_draw_line(int y, uint16_t* pixel_color, uint32_t pixel_num);
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void screen_draw_drag(void);
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#endif
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// perform self-update on bootloader
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void board_self_update(const uint8_t * bootloader_bin, uint32_t bootloader_len);
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//--------------------------------------------------------------------+
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// LOG
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//--------------------------------------------------------------------+
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#if TUF2_LOG
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#include <stdio.h>
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#ifndef tuf2_printf
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#define tuf2_printf printf
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#endif
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// Log with debug level 1
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#define TUF2_LOG1 tuf2_printf
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#define TUF2_LOG1_MEM // tu_print_mem
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#define TUF2_LOG1_VAR(_x) // tu_print_var((uint8_t const*)(_x), sizeof(*(_x)))
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#define TUF2_LOG1_INT(_x) tuf2_printf(#_x " = %ld\n", (uint32_t) (_x) )
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#define TUF2_LOG1_HEX(_x) tuf2_printf(#_x " = %lX\n", (uint32_t) (_x) )
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#define TUF2_LOG1_LOCATION() tuf2_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
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#define TUF2_LOG1_FAILED() tuf2_printf("%s: %d: Failed\r\n", __PRETTY_FUNCTION__, __LINE__)
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// Log with debug level 2
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#if CFG_TUSB_DEBUG > 1
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#define TUF2_LOG2 TUF2_LOG1
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#define TUF2_LOG2_MEM TUF2_LOG1_MEM
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#define TUF2_LOG2_VAR TUF2_LOG1_VAR
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#define TUF2_LOG2_INT TUF2_LOG1_INT
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#define TUF2_LOG2_HEX TUF2_LOG1_HEX
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#define TUF2_LOG2_LOCATION() TUF2_LOG1_LOCATION()
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#endif
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#endif // TUF2_LOG
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#ifndef TUF2_LOG1
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#define TUF2_LOG1(...)
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#define TUF2_LOG1_MEM(...)
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#define TUF2_LOG1_VAR(...)
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#define TUF2_LOG1_INT(...)
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#define TUF2_LOG1_HEX(...)
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#define TUF2_LOG1_LOCATION()
|
||||
#define TUF2_LOG1_FAILED()
|
||||
#endif
|
||||
|
||||
#ifndef TUF2_LOG2
|
||||
#define TUF2_LOG2(...)
|
||||
#define TUF2_LOG2_MEM(...)
|
||||
#define TUF2_LOG2_VAR(...)
|
||||
#define TUF2_LOG2_INT(...)
|
||||
#define TUF2_LOG2_HEX(...)
|
||||
#define TUF2_LOG2_LOCATION()
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// not part of board API, move to its own file later
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
enum {
|
||||
STATE_BOOTLOADER_STARTED = 0,///< STATE_BOOTLOADER_STARTED
|
||||
STATE_USB_PLUGGED, ///< STATE_USB_PLUGGED
|
||||
STATE_USB_UNPLUGGED, ///< STATE_USB_UNPLUGGED
|
||||
STATE_WRITING_STARTED, ///< STATE_WRITING_STARTED
|
||||
STATE_WRITING_FINISHED, ///< STATE_WRITING_FINISHED
|
||||
};
|
||||
|
||||
void indicator_set(uint32_t state);
|
||||
|
||||
static inline void rgb_brightness(uint8_t out[3], uint8_t const in[3], uint8_t brightness)
|
||||
{
|
||||
for(uint32_t i=0; i<3; i++ )
|
||||
{
|
||||
out[i] = (in[i]*brightness) >> 8;
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
//
|
||||
//--------------------------------------------------------------------+
|
||||
#define ST_CMD_DELAY 0x80 // special signifier for command lists
|
||||
|
||||
#define ST77XX_NOP 0x00
|
||||
#define ST77XX_SWRESET 0x01
|
||||
#define ST77XX_RDDID 0x04
|
||||
#define ST77XX_RDDST 0x09
|
||||
|
||||
#define ST77XX_SLPIN 0x10
|
||||
#define ST77XX_SLPOUT 0x11
|
||||
#define ST77XX_PTLON 0x12
|
||||
#define ST77XX_NORON 0x13
|
||||
|
||||
#define ST77XX_INVOFF 0x20
|
||||
#define ST77XX_INVON 0x21
|
||||
#define ST77XX_DISPOFF 0x28
|
||||
#define ST77XX_DISPON 0x29
|
||||
#define ST77XX_CASET 0x2A
|
||||
#define ST77XX_RASET 0x2B
|
||||
#define ST77XX_RAMWR 0x2C
|
||||
#define ST77XX_RAMRD 0x2E
|
||||
|
||||
#define ST77XX_PTLAR 0x30
|
||||
#define ST77XX_TEOFF 0x34
|
||||
#define ST77XX_TEON 0x35
|
||||
#define ST77XX_MADCTL 0x36
|
||||
#define ST77XX_COLMOD 0x3A
|
||||
|
||||
#define ST77XX_RDID1 0xDA
|
||||
#define ST77XX_RDID2 0xDB
|
||||
#define ST77XX_RDID3 0xDC
|
||||
#define ST77XX_RDID4 0xDD
|
||||
|
||||
#define TFT_MADCTL_MY 0x80 ///< Page addr order: Bottom to top
|
||||
#define TFT_MADCTL_MX 0x40 ///< Column addr order: Right to left
|
||||
#define TFT_MADCTL_MV 0x20 ///< Page/Column order: Reverse Mode ( X <-> Y )
|
||||
|
||||
#define TFT_MADCTL_ML 0x10 ///< LCD refresh Bottom to top
|
||||
#define TFT_MADCTL_MH 0x04 ///< LCD refresh right to left
|
||||
|
||||
#define TFT_MADCTL_RGB 0x00 ///< Red-Green-Blue pixel order
|
||||
#define TFT_MADCTL_BGR 0x08 ///< Blue-Green-Red pixel order
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue