UA1ZBE Custom Firmware v1.0
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)
This commit is contained in:
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external/CMSIS_5/Device/ARM/ARMv8MBL/Source/IAR/startup_ARMv8MBL.s
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external/CMSIS_5/Device/ARM/ARMv8MBL/Source/IAR/startup_ARMv8MBL.s
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;/**************************************************************************//**
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; * @file startup_ARMv8MBL.s
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; * @brief CMSIS Core Device Startup File for
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; * ARMv8MBL Device
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; * @version V1.0.0
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; * @date 09. July 2018
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; ******************************************************************************/
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;/*
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; * Copyright (c) 2009-2018 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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;
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; The modules in this file are included in the libraries, and may be replaced
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; by any user-defined modules that define the PUBLIC symbol _program_start or
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; a user defined start symbol.
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; To override the cstartup defined in the library, simply add your modified
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; version to the workbench project.
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;
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; The vector table is normally located at address 0.
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; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
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; The name "__vector_table" has special meaning for C-SPY:
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; it is where the SP start value is found, and the NVIC vector
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; table register (VTOR) is initialized to this address if != 0.
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;
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; Cortex-M version
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;
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MODULE ?cstartup
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;; Forward declaration of sections.
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SECTION CSTACK:DATA:NOROOT(3)
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SECTION .intvec:CODE:NOROOT(2)
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EXTERN __iar_program_start
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EXTERN SystemInit
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PUBLIC __vector_table
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PUBLIC __vector_table_0x1c
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PUBLIC __Vectors
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PUBLIC __Vectors_End
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PUBLIC __Vectors_Size
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DATA
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__vector_table
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DCD sfe(CSTACK) ; Top of Stack
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DCD Reset_Handler ; Reset Handler
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DCD NMI_Handler ; -14 NMI Handler
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DCD HardFault_Handler ; -13 Hard Fault Handler
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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__vector_table_0x1c
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD SVC_Handler ; -5 SVC Handler
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DCD 0 ; Reserved
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DCD 0 ; Reserved
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DCD PendSV_Handler ; -2 PendSV Handler
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DCD SysTick_Handler ; -1 SysTick Handler
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; Interrupts
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DCD Interrupt0_Handler ; 0 Interrupt 0
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DCD Interrupt1_Handler ; 1 Interrupt 1
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DCD Interrupt2_Handler ; 2 Interrupt 2
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DCD Interrupt3_Handler ; 3 Interrupt 3
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DCD Interrupt4_Handler ; 4 Interrupt 4
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DCD Interrupt5_Handler ; 5 Interrupt 5
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DCD Interrupt6_Handler ; 6 Interrupt 6
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DCD Interrupt7_Handler ; 7 Interrupt 7
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DCD Interrupt8_Handler ; 8 Interrupt 8
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DCD Interrupt9_Handler ; 9 Interrupt 9
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DS32 (470) ; Interrupts 10 .. 480 are left out
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__Vectors_End
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__Vectors EQU __vector_table
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__Vectors_Size EQU __Vectors_End - __Vectors
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THUMB
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; Reset Handler
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PUBWEAK Reset_Handler
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SECTION .text:CODE:REORDER:NOROOT(2)
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Reset_Handler
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LDR R0, =SystemInit
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BLX R0
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LDR R0, =__iar_program_start
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BX R0
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PUBWEAK NMI_Handler
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PUBWEAK HardFault_Handler
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PUBWEAK SVC_Handler
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PUBWEAK PendSV_Handler
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PUBWEAK SysTick_Handler
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PUBWEAK Interrupt0_Handler
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PUBWEAK Interrupt1_Handler
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PUBWEAK Interrupt2_Handler
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PUBWEAK Interrupt3_Handler
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PUBWEAK Interrupt4_Handler
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PUBWEAK Interrupt5_Handler
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PUBWEAK Interrupt6_Handler
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PUBWEAK Interrupt7_Handler
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PUBWEAK Interrupt8_Handler
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PUBWEAK Interrupt9_Handler
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SECTION .text:CODE:REORDER:NOROOT(1)
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NMI_Handler
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HardFault_Handler
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SVC_Handler
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PendSV_Handler
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SysTick_Handler
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Interrupt0_Handler
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Interrupt1_Handler
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Interrupt2_Handler
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Interrupt3_Handler
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Interrupt4_Handler
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Interrupt5_Handler
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Interrupt6_Handler
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Interrupt7_Handler
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Interrupt8_Handler
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Interrupt9_Handler
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Default_Handler
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B .
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END
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