portapack-mayhem/firmware/baseband/proc_flash_utility.cpp
Bernd Herzog 6069145b68
Usb serial (#1648)
* enabled usb clock
* added usb stack to application
* fixed pll0usb clock setup
* implemented serial usb handshake
* implemented serial communication
* integrated chibios shell
* implemented device reset
* implemented enter dfu mode
* implemented hackrf mode command
* implemented flash command
* implemented memory manipulation
* implemented button control
* fixed mode change
* improved reset behavior
* implemented directory commands
* implemented file commands
* improved data communication
* refactorings
2023-12-17 17:20:35 +01:00

119 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);
LPC_RGU->RESET_CTRL[0] = (1 << 0);
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();
}