mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
033c4e9a5b
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
117 lines
3.1 KiB
C++
117 lines
3.1 KiB
C++
/*
|
|
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2023 Bernd Herzog
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "ch.h"
|
|
#include "hal.h"
|
|
#include "ff.h"
|
|
|
|
#include "w25q80bv.hpp"
|
|
#include "debug.hpp"
|
|
#include "portapack_shared_memory.hpp"
|
|
|
|
#define PAGE_LEN 256U
|
|
#define NUM_PAGES 4096U
|
|
|
|
void initialize_flash();
|
|
void erase_flash();
|
|
void initialize_sdcard();
|
|
void write_firmware(FIL*);
|
|
void write_page(size_t, uint8_t*, size_t);
|
|
|
|
int main() {
|
|
const TCHAR* filename = reinterpret_cast<const TCHAR*>(&shared_memory.bb_data.data[0]);
|
|
|
|
initialize_flash();
|
|
palSetPad(LED_PORT, LEDRX_PAD);
|
|
erase_flash();
|
|
|
|
initialize_sdcard();
|
|
|
|
FIL firmware_file;
|
|
if (f_open(&firmware_file, filename, FA_READ) != FR_OK) chDbgPanic("no file");
|
|
|
|
palSetPad(LED_PORT, LEDTX_PAD);
|
|
|
|
write_firmware(&firmware_file);
|
|
|
|
palClearPad(LED_PORT, LEDTX_PAD);
|
|
palClearPad(LED_PORT, LEDRX_PAD);
|
|
|
|
f_close(&firmware_file);
|
|
|
|
while (1)
|
|
__WFE();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void initialize_flash() {
|
|
w25q80bv::disable_spifi();
|
|
w25q80bv::initialite_spi();
|
|
w25q80bv::setup();
|
|
|
|
w25q80bv::wait_for_device();
|
|
w25q80bv::wait_not_busy();
|
|
}
|
|
|
|
void erase_flash() {
|
|
w25q80bv::remove_write_protection();
|
|
w25q80bv::wait_not_busy();
|
|
|
|
w25q80bv::erase_chip();
|
|
w25q80bv::wait_not_busy();
|
|
}
|
|
|
|
void initialize_sdcard() {
|
|
static FATFS fs;
|
|
|
|
sdcStart(&SDCD1, nullptr);
|
|
if (sdcConnect(&SDCD1) == CH_FAILED) chDbgPanic("no sd card #1");
|
|
if (f_mount(&fs, reinterpret_cast<const TCHAR*>(_T("")), 1) != FR_OK) chDbgPanic("no sd card #2");
|
|
}
|
|
|
|
void write_firmware(FIL* firmware_file) {
|
|
uint8_t* data_buffer = &shared_memory.bb_data.data[0];
|
|
|
|
for (size_t page_index = 0; page_index < NUM_PAGES; page_index++) {
|
|
if (page_index % 32 == 0)
|
|
palTogglePad(LED_PORT, LEDTX_PAD);
|
|
|
|
size_t bytes_read;
|
|
if (f_read(firmware_file, data_buffer, PAGE_LEN, &bytes_read) != FR_OK) chDbgPanic("no data");
|
|
|
|
if (bytes_read > 0)
|
|
write_page(page_index, data_buffer, bytes_read);
|
|
|
|
if (bytes_read < PAGE_LEN)
|
|
return;
|
|
}
|
|
}
|
|
|
|
void write_page(size_t page_index, uint8_t* data_buffer, size_t data_length) {
|
|
w25q80bv::wait_not_busy();
|
|
w25q80bv::remove_write_protection();
|
|
w25q80bv::wait_not_busy();
|
|
w25q80bv::write(page_index, data_buffer, data_length);
|
|
w25q80bv::wait_not_busy();
|
|
}
|