ua1zbe
a1206d6fd4
Features: - VFO mode with direct frequency input - POCSAG decoder (512/1200 baud) with BCH(31,21) correction - Full-screen Spectrum analyzer - FM Radio receiver - RSSI signal indicator overlay - Custom boot splash (UA1ZBE / POCSAG pager / build date) Architecture: - app/mode.c — mode dispatcher (VFO/POCSAG/Spectrum/FM) - app/boot_splash.c — 2-second boot splash - app/pocsag/ — POCSAG decoder + BCH correction - app/display_rssi.c — RSSI indicator - main.c — entry point with custom init - syscalls.c — bare-metal _sbrk stub Build: arm-none-eabi-gcc -Os -flto -Wall -Werror -Wextra Size: 57.9KB Flash / 3.6KB RAM Controls: - 0-9: Direct frequency input (VFO) - SK2: POCSAG mode - SK1: Spectrum analyzer - 0: FM Radio - EXIT: Return to VFO - F/*: Toggle 512/1200 baud (in POCSAG)
78 lines
3.4 KiB
C
78 lines
3.4 KiB
C
/**************************************************************************//**
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* @file FlashOS.h
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* @brief Data structures and entries Functions
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* @version V1.0.0
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* @date 10. January 2018
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******************************************************************************/
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/*
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* Copyright (c) 2010-2018 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define VERS 1 // Interface Version 1.01
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#define UNKNOWN 0 // Unknown
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#define ONCHIP 1 // On-chip Flash Memory
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#define EXT8BIT 2 // External Flash Device on 8-bit Bus
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#define EXT16BIT 3 // External Flash Device on 16-bit Bus
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#define EXT32BIT 4 // External Flash Device on 32-bit Bus
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#define EXTSPI 5 // External Flash Device on SPI
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#define SECTOR_NUM 512 // Max Number of Sector Items
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#define PAGE_MAX 65536 // Max Page Size for Programming
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struct FlashSectors {
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unsigned long szSector; // Sector Size in Bytes
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unsigned long AddrSector; // Address of Sector
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};
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#define SECTOR_END 0xFFFFFFFF, 0xFFFFFFFF
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struct FlashDevice {
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unsigned short Vers; // Version Number and Architecture
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char DevName[128]; // Device Name and Description
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unsigned short DevType; // Device Type: ONCHIP, EXT8BIT, EXT16BIT, ...
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unsigned long DevAdr; // Default Device Start Address
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unsigned long szDev; // Total Size of Device
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unsigned long szPage; // Programming Page Size
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unsigned long Res; // Reserved for future Extension
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unsigned char valEmpty; // Content of Erased Memory
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unsigned long toProg; // Time Out of Program Page Function
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unsigned long toErase; // Time Out of Erase Sector Function
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struct FlashSectors sectors[SECTOR_NUM];
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};
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#define FLASH_DRV_VERS (0x0100+VERS) // Driver Version, do not modify!
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// Flash Programming Functions (Called by FlashOS)
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extern int Init (unsigned long adr, // Initialize Flash
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unsigned long clk,
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unsigned long fnc);
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extern int UnInit (unsigned long fnc); // De-initialize Flash
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extern int BlankCheck (unsigned long adr, // Blank Check
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unsigned long sz,
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unsigned char pat);
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extern int EraseChip (void); // Erase complete Device
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extern int EraseSector (unsigned long adr); // Erase Sector Function
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extern int ProgramPage (unsigned long adr, // Program Page Function
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unsigned long sz,
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unsigned char *buf);
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extern unsigned long Verify (unsigned long adr, // Verify Function
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unsigned long sz,
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unsigned char *buf);
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