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)
145 lines
3.0 KiB
C
145 lines
3.0 KiB
C
/*
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* Copyright (c) 2013-2020 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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#include "Driver_Flash.h"
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#define ARM_FLASH_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
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/* Sector Information */
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#ifdef FLASH_SECTORS
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static ARM_FLASH_SECTOR FLASH_SECTOR_INFO[FLASH_SECTOR_COUNT] = {
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FLASH_SECTORS
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};
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#else
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#define FLASH_SECTOR_INFO NULL
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#endif
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/* Flash Information */
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static ARM_FLASH_INFO FlashInfo = {
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0, /* FLASH_SECTOR_INFO */
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0, /* FLASH_SECTOR_COUNT */
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0, /* FLASH_SECTOR_SIZE */
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0, /* FLASH_PAGE_SIZE */
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0, /* FLASH_PROGRAM_UNIT */
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0, /* FLASH_ERASED_VALUE */
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{ 0, 0, 0 } /* Reserved (must be zero) */
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};
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/* Flash Status */
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static ARM_FLASH_STATUS FlashStatus;
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/* Driver Version */
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static const ARM_DRIVER_VERSION DriverVersion = {
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ARM_FLASH_API_VERSION,
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ARM_FLASH_DRV_VERSION
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};
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/* Driver Capabilities */
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static const ARM_FLASH_CAPABILITIES DriverCapabilities = {
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0, /* event_ready */
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0, /* data_width = 0:8-bit, 1:16-bit, 2:32-bit */
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0, /* erase_chip */
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0 /* reserved (must be zero) */
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};
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//
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// Functions
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//
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static ARM_DRIVER_VERSION ARM_Flash_GetVersion(void)
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{
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return DriverVersion;
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}
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static ARM_FLASH_CAPABILITIES ARM_Flash_GetCapabilities(void)
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{
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return DriverCapabilities;
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}
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static int32_t ARM_Flash_Initialize(ARM_Flash_SignalEvent_t cb_event)
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{
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}
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static int32_t ARM_Flash_Uninitialize(void)
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{
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}
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static int32_t ARM_Flash_PowerControl(ARM_POWER_STATE state)
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{
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switch (state)
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{
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case ARM_POWER_OFF:
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break;
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case ARM_POWER_LOW:
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break;
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case ARM_POWER_FULL:
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break;
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}
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return ARM_DRIVER_OK;
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}
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static int32_t ARM_Flash_ReadData(uint32_t addr, void *data, uint32_t cnt)
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{
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}
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static int32_t ARM_Flash_ProgramData(uint32_t addr, const void *data, uint32_t cnt)
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{
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}
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static int32_t ARM_Flash_EraseSector(uint32_t addr)
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{
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}
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static int32_t ARM_Flash_EraseChip(void)
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{
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}
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static ARM_FLASH_STATUS ARM_Flash_GetStatus(void)
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{
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return FlashStatus;
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}
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static ARM_FLASH_INFO * ARM_Flash_GetInfo(void)
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{
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return &FlashInfo;
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}
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static void ARM_Flash_SignalEvent(uint32_t event)
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{
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}
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// End Flash Interface
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extern \
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ARM_DRIVER_FLASH Driver_Flash0;
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ARM_DRIVER_FLASH Driver_Flash0 = {
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ARM_Flash_GetVersion,
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ARM_Flash_GetCapabilities,
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ARM_Flash_Initialize,
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ARM_Flash_Uninitialize,
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ARM_Flash_PowerControl,
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ARM_Flash_ReadData,
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ARM_Flash_ProgramData,
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ARM_Flash_EraseSector,
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ARM_Flash_EraseChip,
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ARM_Flash_GetStatus,
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ARM_Flash_GetInfo
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};
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